`nr.fyi`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:c5d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:c206^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.93^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.6^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cheryl.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c053^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cheryl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2053^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cheryl.ns.cloudflare.com`
		A	108.162.192.83^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	172.64.32.83^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	173.245.58.83^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
NS	`lakas.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lakas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lakas.ns.cloudflare.com`
		A	108.162.193.194^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	172.64.33.194^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	173.245.59.194^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.93, 172.67.194.6
		IPv6 hints	2606:4700:3031::6815:c5d, 2606:4700:3032::ac43:c206
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOA	`cheryl.ns.cloudflare.com`dns@cloudflare.com serial=2409510636

`fyi`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.fyi` ⭐
	NS	`v0n1.nic.fyi`
	NS	`v0n2.nic.fyi`
	NS	`v0n3.nic.fyi`
	NS	`v2n0.nic.fyi`
	NS	`v2n1.nic.fyi`
	SOA	`v0n0.nic.fyi`hostmaster@donuts.email serial=1784252619

Same first word

nr.go.th

nr.or.id

nr.cl

nr.com

nr.cc

nr.church

nr

nr.ac.th

nr.org

nr.rs

nr.net.ua

nr.is

nr.capital

nr.hu

nr.kz

nr.ee

nr.by

nr.nl

nr.ro

nr.net.cn

nr.gy

nr.com.br

nr.run

nr.su

nr.al

nr.od.ua

nr.co.th

nr.co.uk

nr.spb.ru

nr.lt

nr.ws

nr.no

nr.media

nr.lk

nr.tn

nr.edu

nr.io

nr.com.au

nr.fo

nr.cz

nr.tc

nr.au

nr.uk

nr.ru

nr.be

nr.fyi

nr.si

nr.fr

nr.ca

nr.de

nr.k12.wa.us

nr.net

nr.dk

nr.pl

nr.ph

nr.cm

nr.ae

nr.co

nr.com.mx

nr.cn

Similar names

rn.jobs

rn.cx

rn.org

rn.co.cl

rn.tj

rn.icu

rn.ca

rn.life

rn.tn

rn.hatenablog.com

rn.services

rn.wtf

rn.dk

rn.com.ua

rn.ae

rn.cm

rn.lt

rn.cr

rn.biz

rn.synology.me

rn.leg.br

rn.gl

rn.chat

rn.pl

rn.uk

rn.su

rn.cl

rn.energy

rn.world

rn.ai

rn.cz

rn.by

rn.ru

rn.kiev.ua

rn.nl

rn.be

rn.sumy.ua

rn.se

rn.fi

rn.care

rn.co

rn.co.uk

rn.gov.br

rn.com

rn.com.au

rn.de

rn.ua

rn.kz

rn.ee

rn.def.br

rn.ac.th

rn.net

rn.network

rn.training

DNS History

21 records (6 active, 15 former)

●NScheryl.ns.cloudflare.com2021-01-09 → 2026-07-17 · 3 obs

○ 2016-12-10 22:05:16
● 2021-01-09 06:45:06
● 2026-07-17 02:22:48

●NSlakas.ns.cloudflare.com2021-01-09 → 2026-07-17 · 3 obs

○ 2016-12-10 22:05:16
● 2021-01-09 06:45:06
● 2026-07-17 02:22:48

○NSns35.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:05:16
○ 2021-01-09 06:45:06
○ 2026-07-17 02:22:48

○NSns36.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:05:16
○ 2021-01-09 06:45:06
○ 2026-07-17 02:22:48

○MXmailstore1.secureserver.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:05:16
○ 2021-01-09 06:45:06
○ 2026-07-17 02:22:48

○MXsmtp.secureserver.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:05:16
○ 2021-01-09 06:45:06
○ 2026-07-17 02:22:48

●A104.21.12.932026-02-18 → 2026-07-17 · 31 obs

○ 2026-02-17 22:44:38
● 2026-02-18 05:02:40
● 2026-02-20 11:58:52
○ 2026-02-20 16:46:04
● 2026-02-21 13:34:24
● 2026-02-23 16:51:28
○ 2026-02-25 11:32:10
● 2026-02-27 14:10:18
● 2026-03-22 09:46:02
○ 2026-03-22 19:33:06
○ 2026-03-30 19:53:14
● 2026-03-31 02:16:44
● 2026-04-16 13:11:44
○ 2026-04-16 17:30:52
○ 2026-04-22 01:29:40
● 2026-04-22 04:40:50
● 2026-04-27 20:40:20
○ 2026-04-28 07:19:54
● 2026-04-29 19:33:26
○ 2026-05-01 02:02:04
○ 2026-05-02 04:31:42
● 2026-05-04 16:49:06
● 2026-05-23 16:23:20
○ 2026-05-26 08:48:14
● 2026-06-01 07:59:48
● 2026-06-13 09:27:26
○ 2026-06-21 07:33:10
● 2026-06-21 20:17:46
○ 2026-07-04 08:17:40
● 2026-07-05 08:55:40
● 2026-07-17 02:22:48

○A104.31.84.1292021-01-09 → 2021-01-09 · 4 obs

○ 2016-12-10 22:05:16
● 2021-01-09 06:45:06
○ 2026-02-14 18:17:18
○ 2026-07-17 02:22:48

○A104.31.85.1292021-01-09 → 2021-01-09 · 4 obs

○ 2016-12-10 22:05:16
● 2021-01-09 06:45:06
○ 2026-02-14 18:17:18
○ 2026-07-17 02:22:48

●A172.67.194.62021-01-09 → 2026-07-17 · 34 obs

○ 2016-12-10 22:05:16
● 2021-01-09 06:45:06
○ 2026-02-14 18:17:18
○ 2026-02-17 22:44:38
● 2026-02-18 05:02:40
● 2026-02-20 11:58:52
○ 2026-02-20 16:46:04
● 2026-02-21 13:34:24
● 2026-02-23 16:51:28
○ 2026-02-25 11:32:10
● 2026-02-27 14:10:18
● 2026-03-22 09:46:02
○ 2026-03-22 19:33:06
○ 2026-03-30 19:53:14
● 2026-03-31 02:16:44
● 2026-04-16 13:11:44
○ 2026-04-16 17:30:52
○ 2026-04-22 01:29:40
● 2026-04-22 04:40:50
● 2026-04-27 20:40:20
○ 2026-04-28 07:19:54
● 2026-04-29 19:33:26
○ 2026-05-01 02:02:04
○ 2026-05-02 04:31:42
● 2026-05-04 16:49:06
● 2026-05-23 16:23:20
○ 2026-05-26 08:48:14
● 2026-06-01 07:59:48
● 2026-06-13 09:27:26
○ 2026-06-21 07:33:10
● 2026-06-21 20:17:46
○ 2026-07-04 08:17:40
● 2026-07-05 08:55:40
● 2026-07-17 02:22:48

○A188.114.96.02026-02-14 → 2026-07-04 · 33 obs

○ 2021-01-09 06:45:06
● 2026-02-14 18:17:18
● 2026-02-17 22:44:38
○ 2026-02-18 05:02:40
○ 2026-02-20 11:58:52
● 2026-02-20 16:46:04
○ 2026-02-21 13:34:24
○ 2026-02-23 16:51:28
● 2026-02-25 11:32:10
○ 2026-02-27 14:10:18
○ 2026-03-22 09:46:02
● 2026-03-22 19:33:06
● 2026-03-30 19:53:14
○ 2026-03-31 02:16:44
○ 2026-04-16 13:11:44
● 2026-04-16 17:30:52
● 2026-04-22 01:29:40
○ 2026-04-22 04:40:50
○ 2026-04-27 20:40:20
● 2026-04-28 07:19:54
○ 2026-04-29 19:33:26
● 2026-05-01 02:02:04
● 2026-05-02 04:31:42
○ 2026-05-04 16:49:06
○ 2026-05-23 16:23:20
● 2026-05-26 08:48:14
○ 2026-06-01 07:59:48
○ 2026-06-13 09:27:26
● 2026-06-21 07:33:10
○ 2026-06-21 20:17:46
● 2026-07-04 08:17:40
○ 2026-07-05 08:55:40
○ 2026-07-17 02:22:48

○A188.114.97.02026-02-14 → 2026-07-04 · 33 obs

●A2606:4700:3031::6815:c5d2026-07-03 → 2026-07-17 · 5 obs

○ 2026-06-21 20:17:46
● 2026-07-03 16:34:30
○ 2026-07-04 08:17:40
● 2026-07-05 08:55:40
● 2026-07-17 02:22:48

●A2606:4700:3032::ac43:c2062026-07-03 → 2026-07-17 · 5 obs

○ 2026-06-21 20:17:46
● 2026-07-03 16:34:30
○ 2026-07-04 08:17:40
● 2026-07-05 08:55:40
● 2026-07-17 02:22:48

○A2606:4700:3034::6815:c5d2026-02-18 → 2026-06-21 · 30 obs

○A2606:4700:3035::681f:55812021-01-09 → 2021-01-09 · 4 obs

○ 2016-12-10 22:05:16
● 2021-01-09 06:45:06
○ 2026-02-14 18:17:18
○ 2026-07-17 02:22:48

○A2606:4700:3036::681f:54812021-01-09 → 2021-01-09 · 4 obs

○ 2016-12-10 22:05:16
● 2021-01-09 06:45:06
○ 2026-02-14 18:17:18
○ 2026-07-17 02:22:48

○A2606:4700:3037::ac43:c2062021-01-09 → 2026-06-21 · 33 obs

○A2a06:98c1:3120::2026-02-14 → 2026-07-04 · 33 obs

○A2a06:98c1:3121::2026-02-14 → 2026-07-04 · 33 obs

○A96.31.45.2142016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 22:05:16
○ 2021-01-09 06:45:06
○ 2026-07-17 02:22:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fyi	v0n0.nic.fyi, v0n1.nic.fyi, v0n2.nic.fyi, v0n3.nic.fyi...	12 records
nr.fyi	lakas.ns.cloudflare.com, cheryl.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.194

NS records: lakas.ns.cloudflare.com, cheryl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nr.fyi (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.12.93, 172.67.194.6`
AAAA	2	`2606:4700:3032::ac43:c206, 2606:4700:3031::6815:c5d`
NS	2	`cheryl.ns.cloudflare.com, lakas.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cheryl.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.fyi, v0n0.nic.fyi, v0n1.nic.fyi...)

Analysis

IP Addresses

nr.fyi directs to four IP numbers, which are 104.21.12.93, 172.67.194.6, 2606:4700:3031::6815:c5d and 2606:4700:3032::ac43:c206.

Additional host names — www.instream.io, 673mm.com, netcavy.net and two others — share IP numbers with nr.fyi.

Name Servers

nr.fyi is delegated to two name servers: cheryl.ns.cloudflare.com and lakas.ns.cloudflare.com.

nr.fyi shares its name server setup with other domains, including macolsen.dk, seattlespermbank.com, 050345.com and two others.

There is at least partial name server overlap between nr.fyi and other domains — modern-capital.com, criticschoice.com, stormserpent.digital and two more among them.

These name servers are frequently paired with the name servers logan.ns.cloudflare.com, martha.ns.cloudflare.com, mitch.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

cheryl.ns.cloudflare.com resolves to 108.162.192.83, 172.64.32.83, 173.245.58.83 and 3 other IP addresses.

lakas.ns.cloudflare.com resolves to 108.162.193.194, 172.64.33.194, 173.245.59.194 and 3 other IP addresses.

nr.fyi - robtex.com

nr.fyi

fyi

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

`nr.fyi`

`fyi`