`smc.engineering`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4f03^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8b39^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.3^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.57^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carol.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c050^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2050^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carol.ns.cloudflare.com`
		A	108.162.192.80^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	172.64.32.80^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	173.245.58.80^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
NS	`drake.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c0e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`drake.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`drake.ns.cloudflare.com`
		A	108.162.195.14^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	162.159.44.14^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	172.64.35.14^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.3, 172.67.139.57
		IPv6 hints	2606:4700:3032::6815:4f03, 2606:4700:3037::ac43:8b39
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOA	`carol.ns.cloudflare.com`dns@cloudflare.com serial=2406539970

`engineering`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.engineering` ⭐
	NS	`v0n1.nic.engineering`
	NS	`v0n2.nic.engineering`
	NS	`v0n3.nic.engineering`
	NS	`v2n0.nic.engineering`
	NS	`v2n1.nic.engineering`
	SOA	`v0n0.nic.engineering`hostmaster@donuts.email serial=1784257661

Same first word

smc.com.hk

smc.cz

smc.kz

smc.co.ua

smc.sg

smc.gov.za

smc.net.do

smc.eu

smc.nl

smc.sc

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smc.tips

smc.si

smc.com.au

smc.ro

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smc.so

smc.ac.ir

smc.ac

smc.gov.sg

smc.info

smc.org

smc.edu.ph

smc.dk

smc.sa.edu.au

smc.web.pk

smc.hr

smc.engineering

smc.com.sa

smc.ua

smc.se

smc.al

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smc.biz

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smc.center

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smc.as

smc.or.jp

smc.lt

smc.ly

smc.health

smc.tv

smc.fr

smc.sk

smc.ie

smc.capital

smc.seoul.kr

smc.nu

smc.org.il

smc.hk

smc.pt

smc.ne.jp

smc.be

smc.in.th

smc.international

smc.solutions

smc.org.in

smc.us

smc.vision

smc.asia

smc.edu.tw

smc.ltd

smc.sd

smc.com.vn

smc.ba

smc.football

smc.edu.ng

smc.su

smc.care

smc.lv

smc.de

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smc.jobs

smc.ch

smc.lat

smc.es

smc.com.lb

smc.cc

smc.com.pl

smc.vn

smc.tas.edu.au

smc.mobi

smc.ovh

smc.com.cn

smc.com.mx

smc.com.my

smc.co.nz

smc.law

smc.cl

smc.it

smc.at

smc.gov.eg

smc.ski

smc.hu

smc.com.br

smc.com.ua

smc.co.uk

smc.construction

smc.org.au

smc.cn

smc.com.ru

smc.uk

smc.gmbh

smc.bg

smc.edu.au

smc.mk

smc.fi

smc.ac.in

smc.ac.nz

smc.global

smc.com

smc.co.zw

smc.co.kr

smc.com.ng

smc.edu.ar

smc.li

smc.org.za

smc.odessa.ua

smc.gov.sd

smc.mq

smc.school

smc.org.ph

smc.net

smc.org.uk

smc.ae

smc.no

smc.edu

smc.co.id

smc.tn

smc.ac.jp

smc.pl

smc.gov.my

smc.kr

smc.careers

smc.tf

smc.co.at

smc.land

Similar names

msc.info

csm.br.it

csm.mx

csm.org.nz

scm.pt

csm.gov.tr

csm.kz

csm.sh

csm.us

mcs.gw

cms.sn

mcs.or.at

cms.ge

csm.mobi

scm.nl

cms.be

cms.re

mcs.org

cms.awsapps.com

cms.s3.amazonaws.com

mcs.ge

scm.gov.ao

cms.pr.gov.br

msc.club.tw

cms.coop

cms.se

scm.de

cms.edu.hk

cms.gg

cms.vc

mcs.sg

msc.mobi

csm.mg

mcs.no

csm.co.ua

scm.im

msc.cz

msc.si

cms.gov

msc.ru

mcs.k12.nc.us

cms.law

cms.rs.gov.br

mcs.credit

mcs.co.mz

scm.world

cms.ac.in

msc.mn

cms.abb

cms.co.nz

mcs.fi

cms.org.mx

cms.ac

cms.express

scm.kz

mcs.cc

cms.ai

scm.co

mcs.com.my

cms.io

scm.fi

mcs.guru

cms.az

csm.gov.ma

mcs.pc.pl

csm.nl

csm.vn

msc.org.nz

mcs.net.nz

cms.ws

scm.co.at

scm.kr

cms.sk

mcs.bc.ca

mcs.hk

scm.co.in

cms.cern

csm.info

DNS History

18 records (8 active, 10 former)

●NScarol.ns.cloudflare.com2026-02-15 → 2026-07-17 · 3 obs

○ 2021-01-08 00:28:24
● 2026-02-15 09:43:32
● 2026-07-17 03:56:16

●NSdrake.ns.cloudflare.com2026-02-15 → 2026-07-17 · 3 obs

○ 2021-01-08 00:28:24
● 2026-02-15 09:43:32
● 2026-07-17 03:56:16

○NSns-cloud-a1.googledomains.com2016-12-10 → 2021-01-08 · 4 obs

● 2016-12-10 19:01:18
● 2021-01-08 00:28:24
○ 2026-02-15 09:43:32
○ 2026-07-17 03:56:16

○NSns-cloud-a2.googledomains.com2016-12-10 → 2021-01-08 · 4 obs

● 2016-12-10 19:01:18
● 2021-01-08 00:28:24
○ 2026-02-15 09:43:32
○ 2026-07-17 03:56:16

○NSns-cloud-a3.googledomains.com2016-12-10 → 2021-01-08 · 4 obs

● 2016-12-10 19:01:18
● 2021-01-08 00:28:24
○ 2026-02-15 09:43:32
○ 2026-07-17 03:56:16

○NSns-cloud-a4.googledomains.com2016-12-10 → 2021-01-08 · 4 obs

● 2016-12-10 19:01:18
● 2021-01-08 00:28:24
○ 2026-02-15 09:43:32
○ 2026-07-17 03:56:16

●MXin1-smtp.messagingengine.com2026-02-15 → 2026-07-17 · 2 obs

● 2026-02-15 09:43:32
● 2026-07-17 03:56:16

●MXin2-smtp.messagingengine.com2026-02-15 → 2026-07-17 · 2 obs

● 2026-02-15 09:43:32
● 2026-07-17 03:56:16

●A104.21.79.32026-02-15 → 2026-07-17 · 9 obs

● 2026-02-15 09:43:32
● 2026-03-25 05:55:10
○ 2026-03-25 10:41:46
● 2026-03-29 09:13:52
● 2026-05-01 17:14:42
○ 2026-05-04 22:49:40
○ 2026-05-06 15:15:04
● 2026-06-12 21:45:24
● 2026-07-17 03:56:16

●A172.67.139.572026-02-15 → 2026-07-17 · 9 obs

○A188.114.96.02026-03-25 → 2026-05-06 · 8 obs

○ 2026-03-25 05:55:10
● 2026-03-25 10:41:46
○ 2026-03-29 09:13:52
○ 2026-05-01 17:14:42
● 2026-05-04 22:49:40
● 2026-05-06 15:15:04
○ 2026-06-12 21:45:24
○ 2026-07-17 03:56:16

○A188.114.97.02026-03-25 → 2026-05-06 · 8 obs

○ 2026-03-25 05:55:10
● 2026-03-25 10:41:46
○ 2026-03-29 09:13:52
○ 2026-05-01 17:14:42
● 2026-05-04 22:49:40
● 2026-05-06 15:15:04
○ 2026-06-12 21:45:24
○ 2026-07-17 03:56:16

○A2606:4700:3031::6815:4f032026-02-15 → 2026-06-12 · 9 obs

●A2606:4700:3032::6815:4f032026-07-17 → 2026-07-17 · 2 obs

○ 2026-06-12 21:45:24
● 2026-07-17 03:56:16

○A2606:4700:3035::ac43:8b392026-02-15 → 2026-06-12 · 9 obs

●A2606:4700:3037::ac43:8b392026-07-17 → 2026-07-17 · 2 obs

○ 2026-06-12 21:45:24
● 2026-07-17 03:56:16

○A2a06:98c1:3120::2026-03-25 → 2026-05-06 · 8 obs

○ 2026-03-25 05:55:10
● 2026-03-25 10:41:46
○ 2026-03-29 09:13:52
○ 2026-05-01 17:14:42
● 2026-05-04 22:49:40
● 2026-05-06 15:15:04
○ 2026-06-12 21:45:24
○ 2026-07-17 03:56:16

○A2a06:98c1:3121::2026-03-25 → 2026-05-06 · 8 obs

○ 2026-03-25 05:55:10
● 2026-03-25 10:41:46
○ 2026-03-29 09:13:52
○ 2026-05-01 17:14:42
● 2026-05-04 22:49:40
● 2026-05-06 15:15:04
○ 2026-06-12 21:45:24
○ 2026-07-17 03:56:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
engineering	v2n0.nic.engineering, v0n3.nic.engineering, v0n2.nic.engineering, v0n0.nic.engineering...	12 records
smc.engineering	carol.ns.cloudflare.com, drake.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.14

NS records: carol.ns.cloudflare.com, drake.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smc.engineering (unsigned zone)

⏱️ Timing

Total: 656ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.57, 104.21.79.3`
AAAA	2	`2606:4700:3032::6815:4f03, 2606:4700:3037::ac43:8b39`
NS	2	`carol.ns.cloudflare.com, drake.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carol.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.engineering, v2n0.nic.engineering, v0n3.nic.engineering...)

Analysis

IP Addresses

smc.engineering has four IP addresses: 104.21.79.3, 172.67.139.57, 2606:4700:3032::6815:4f03 and 2606:4700:3037::ac43:8b39.

imtwelve.com, frentsiqo.pro, 7.pzsqcvmf.cfd plus two other host names have IP numbers in common with smc.engineering.

Name Servers

smc.engineering is delegated to two name servers: carol.ns.cloudflare.com and drake.ns.cloudflare.com.

The name server configuration of smc.engineering is shared with other domains, for instance uwwintervarsity.org, kupitsite.ru, disasterskateshop.com and two others.

smc.engineering has at least partial name server overlap with other domains, such as sing-apple.top, alternatebattery.com, pid.sh and two others.

Hosts with 6 IP addresses each:

carol.ns.cloudflare.com resolves to 108.162.192.80, 172.64.32.80, 173.245.58.80 and 3 other IP addresses.

drake.ns.cloudflare.com resolves to 108.162.195.14, 162.159.44.14, 172.64.35.14 and 3 other IP addresses.

Mail Servers

smc.engineering uses two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

The mail server setup of smc.engineering matches that of other domains such as balman.info, thegrey.net, joseph-long.com and two others.

smc.engineering has mail servers in common with other domains — for example mathieu-leplatre.info and 2126pay.com.

Hosts with 8 IP addresses each:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Host names with four IP addresses:

in2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

smc.engineering - robtex.com

smc.engineering

engineering

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`smc.engineering`

`engineering`