`sic.ch`

DNSSEC	🔒 Signed (DS record present)
A	153.46.254.157^{🇨🇭 SIX153.46.240.0/20 Group Services AG}
NS	`a1-232.akam.net` ⭐
		A	2600:1401:2::e8^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-232.akam.net`
			PTR	`ns1-232.akam.net`
		A	193.108.91.232^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-232.akam.net`
			PTR	`ns1-232.akam.net`
NS	`a18-67.akam.net`
		A	2600:1480:4800::43^{🇺🇸 Akamai2600:1480:4800::/48 Technologies}
			PTR	`a18-67.akam.net`
		A	95.101.36.67^{🇳🇱 Akamai95.101.36.0/24 Technologies}
			PTR	`a18-67.akam.net`
NS	`a20-65.akam.net`
		A	2a02:26f0:67::41^{🇳🇱 Akamai2a02:26f0:67::/48 Technologies}
			PTR	`a20-65.akam.net`
		A	95.100.175.65^{🇳🇱 Akamai95.100.175.0/24 Technologies}
			PTR	`a20-65.akam.net`
NS	`a24-67.akam.net`
		A	2600:1480:9800::43^{🇺🇸 Akamai2600:1480:9800::/48 Technologies}
			PTR	`a24-67.akam.net`
		A	2.16.130.67^{🇳🇱 Akamai2.16.130.0/24 Technologies}
			PTR	`a24-67.akam.net`
NS	`a5-66.akam.net`
		A	2600:1480:b000::42^{🇺🇸 Akamai2600:1480:b000::/48 Technologies}
			PTR	`a5-66.akam.net`
			PTR	`ns6-66.akam.net`
		A	95.100.168.66^{🇳🇱 Akamai95.100.168.0/24 Technologies}
			PTR	`a5-66.akam.net`
			PTR	`ns6-66.akam.net`
NS	`ns1.six-group.com`
		A	153.46.97.67^{🇨🇭 SIX153.46.96.0/20 Group Services AG}
			PTR	`ns1.six-group.com`
NS	`ns2.six-group.com`
		A	153.46.105.67^{🇨🇭 SIX153.46.104.0/22 Group Services AG}
			PTR	`ns2.six-group.com`
MX	`mail10.six-group.com` ⭐
		A	153.46.243.100^{🇨🇭 SIX153.46.240.0/20 Group Services AG}
MX	`mail5.six-group.com` ⭐
		A	153.46.252.115^{🇨🇭 SIX153.46.240.0/20 Group Services AG}
			PTR	`mail5.six-group.com`
MX	`mail6.six-group.com` ⭐
		A	153.46.243.116^{🇨🇭 SIX153.46.240.0/20 Group Services AG}
			PTR	`mail6.six-group.com`
MX	`mail9.six-group.com` ⭐
		A	153.46.252.110^{🇨🇭 SIX153.46.240.0/20 Group Services AG}
			PTR	`mail9.six-group.com`
MX	`mail11.six-group.com`⁽³⁰⁾
		A	153.46.252.117^{🇨🇭 SIX153.46.240.0/20 Group Services AG}
			PTR	`mail11.six-group.com`
MX	`mail12.six-group.com`⁽³⁰⁾
		A	153.46.243.101^{🇨🇭 SIX153.46.240.0/20 Group Services AG}
			PTR	`mail12.six-group.com`
MX	`mail7.six-group.com`⁽³⁰⁾
		A	153.46.252.111^{🇨🇭 SIX153.46.240.0/20 Group Services AG}
			PTR	`mail7.six-group.com`
MX	`mail8.six-group.com`⁽³⁰⁾
		A	153.46.243.118^{🇨🇭 SIX153.46.240.0/20 Group Services AG}
			PTR	`mail8.six-group.com`
TXT	`MS=ms94454340`
TXT	`qch3tdpp082g829zgjpc7txn70x5rwrh`
TXT	`swisssign-check=O7Eft1aHCPdv7mXTiUXtZsVCQ3k`
TXT	`swisssign-check=-ahXgx4irrPDnIzhsnefHjlTh4I`
TXT	`v=spf1 mx -all`
TXT	`swisssign-check=mgaJu8AYoZQp6pUNCTncEmaLGyLbngi5oHwWPd322B`
TXT	`swisssign-check=7TWy7QB2QMGtF-cJrJueiKwq6Kk`
SOA	`a1-232.akam.net`dnsadmin@six-group.com serial=2010093389

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-07-17 #12

WOT: SAFE (62/100)

Subdomains

www.sic.ch

gateqa.sic.ch

gate.sic.ch

Same first word

sic.tv

sic.nc

sic.hu

sic.systems

sic.com.ua

sic.gov.cn

sic.asia

sic.cl

sic.de

sic.sc

sic.sp.gov.br

sic.gov.qa

sic.com.pk

sic.co.uk

sic.co.th

sic.care

sic.se

sic.wiki

sic.pb.gov.br

sic.technology

sic.services

sic.sy

sic.tur.br

sic.edu.ph

sic.dk

sic.consulting

sic.or.at

sic.saarland

sic.com.tw

sic.co.ke

sic.group

sic.ch

sic.ca

sic.navy

sic.software

sic.cc

sic.gov.br

sic.ag

sic.es

sic.ba

sic.com.sg

sic.sakura.ne.jp

sic.lt

sic.serveftp.com

sic.vn

sic.org.uk

sic.ne.jp

sic.com.au

sic.tv.it

sic.fi

sic.codes

sic.zone

sic.com.py

sic.com.my

sic.me

sic.ac.cn

sic.ac.th

sic.email

sic.com.pl

sic.kz

sic.org

sic.sn.cn

sic.org.mx

sic.in

sic.net.pl

sic.cz

sic.fr

sic.edu

sic.go.gov.br

sic.org.cn

sic.eu

sic.no

sic.works

sic.biz

sic.ro

sic.tec.br

sic.rn.gov.br

sic.ly

sic.cc.il.us

sic.ru

sic.or.jp

sic.solar

sic.world

sic.gov.ge

sic.cat

sic.cm

sic.su

sic.gov.co

sic.re

sic.org.hk

sic.ie

sic.tips

sic.net

sic.co.il

sic.com.kw

sic.tf

sic.lv

sic.sg

sic.pt

sic.com.pe

sic.network

sic.nl

sic.at

sic.edu.vn

sic.gob.mx

sic.business

sic.com.vn

sic.cn

sic.edu.au

sic.be

sic.sk

sic.agency

sic.is

sic.gov.ao

sic.center

sic.katowice.pl

sic.pl

sic.org.za

sic.com.mx

Similar names

csi.krakow.pl

ics.cz

cis.asso.fr

csi.net.nz

ics.nhs.uk

ics.tools

cis.com

isc.ac.uk

isc.it

sci.cl

cis.ru

isc.training

ics.li

cis.gen.nz

csi.group

ics.sh.cn

ics.si

isc.ne.jp

isc.plus

cis.edu.do

isc.bh

isc.gr

cis.com.mx

cis.lk

sci.bz

sci.solutions

cis.com.pe

ics.net.ua

isc.se

cis.gov.pl

csi.ninja

cis.gob.bo

ics.com.es

ics.art.br

csi.co.jp

cis.me.uk

csi.milano.it

isc.com.ec

ics.co.com

isc.nyc

ics.im

sci.org

csi.claims

csi.su

ics.edu.hk

ics.com.sg

isc.org

cis.lt

csi.care

isc.lv

sci.su

sci.com.tw

ics.support

ics.org.br

ics.org.ir

ics.fi

sci.com

ics.team

isc.ag

ics.pt

ics.media

ics.com.my

cis.de

cis.in.ua

isc.company

ics.ge

sci.network

isc.awsapps.com

ics.tw

ics.se

cis.net.br

isc.org.ir

ics.network

cis.org.au

csi.lt

csi.lecco.it

isc.at

cis.at

isc.edu.pl

isc.su

cis.com.ph

sci.gov.in

cis.net.au

isc.us

sci.vip

csi.network

sci.co.uk

cis.fi

DNS History

22 records (16 active, 6 former)

●NSa1-232.akam.net2026-02-16 → 2026-07-17 · 3 obs

○ 2020-11-08 09:35:08
● 2026-02-16 13:41:00
● 2026-07-17 04:27:00

●NSa18-67.akam.net2026-02-16 → 2026-07-17 · 3 obs

○ 2020-11-08 09:35:08
● 2026-02-16 13:41:00
● 2026-07-17 04:27:00

●NSa20-65.akam.net2026-02-16 → 2026-07-17 · 3 obs

○ 2020-11-08 09:35:08
● 2026-02-16 13:41:00
● 2026-07-17 04:27:00

●NSa24-67.akam.net2026-02-16 → 2026-07-17 · 3 obs

○ 2020-11-08 09:35:08
● 2026-02-16 13:41:00
● 2026-07-17 04:27:00

●NSa5-66.akam.net2026-02-16 → 2026-07-17 · 3 obs

○ 2020-11-08 09:35:08
● 2026-02-16 13:41:00
● 2026-07-17 04:27:00

●NSns1.six-group.com2015-08-07 → 2026-07-17 · 2 obs

● 2015-08-07 11:14:54
● 2026-07-17 04:27:00

●NSns2.six-group.com2015-08-07 → 2026-07-17 · 2 obs

● 2015-08-07 11:14:54
● 2026-07-17 04:27:00

○NSns22.six-group.com2015-08-07 → 2020-11-08 · 4 obs

● 2015-08-07 11:14:54
● 2020-11-08 09:35:08
○ 2026-02-16 13:41:00
○ 2026-07-17 04:27:00

○NSns31.six-group.com2015-08-07 → 2020-11-08 · 4 obs

● 2015-08-07 11:14:54
● 2020-11-08 09:35:08
○ 2026-02-16 13:41:00
○ 2026-07-17 04:27:00

○MXmail1.six-group.com2015-08-07 → 2017-09-08 · 4 obs

● 2015-08-07 11:14:54
● 2017-09-08 22:03:54
○ 2020-11-08 09:35:08
○ 2026-07-17 04:27:00

●MXmail10.six-group.com2020-11-08 → 2026-07-17 · 11 obs

○ 2017-09-08 22:03:54
● 2020-11-08 09:35:08
● 2026-05-14 01:18:44
○ 2026-06-08 17:00:54
○ 2026-06-08 19:45:02
● 2026-06-11 22:14:42
○ 2026-06-22 19:13:36
● 2026-06-24 01:59:50
○ 2026-07-13 18:25:16
● 2026-07-17 04:26:56
● 2026-07-17 04:27:00

●MXmail11.six-group.com2020-11-08 → 2026-07-17 · 11 obs

●MXmail12.six-group.com2020-11-08 → 2026-07-17 · 11 obs

○MXmail2.six-group.com2015-08-07 → 2017-09-08 · 4 obs

● 2015-08-07 11:14:54
● 2017-09-08 22:03:54
○ 2020-11-08 09:35:08
○ 2026-07-17 04:27:00

○MXmail3.six-group.com2015-08-07 → 2017-09-08 · 4 obs

● 2015-08-07 11:14:54
● 2017-09-08 22:03:54
○ 2020-11-08 09:35:08
○ 2026-07-17 04:27:00

○MXmail4.six-group.com2015-08-07 → 2017-09-08 · 4 obs

● 2015-08-07 11:14:54
● 2017-09-08 22:03:54
○ 2020-11-08 09:35:08
○ 2026-07-17 04:27:00

●MXmail5.six-group.com2020-11-08 → 2026-07-17 · 11 obs

●MXmail6.six-group.com2020-11-08 → 2026-07-17 · 11 obs

●MXmail7.six-group.com2020-11-08 → 2026-07-17 · 11 obs

●MXmail8.six-group.com2020-11-08 → 2026-07-17 · 11 obs

●MXmail9.six-group.com2020-11-08 → 2026-07-17 · 11 obs

●A153.46.254.1572015-08-07 → 2026-07-17 · 10 obs

● 2015-08-07 11:14:54
● 2026-05-14 01:18:44
○ 2026-06-08 17:00:54
○ 2026-06-08 19:45:02
● 2026-06-11 22:14:42
○ 2026-06-22 19:13:36
● 2026-06-24 01:59:50
○ 2026-07-13 18:25:16
● 2026-07-17 04:26:56
● 2026-07-17 04:27:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	f.nic.ch, d.nic.ch, e.nic.ch, a.nic.ch...	-
sic.ch	a20-65.akam.net, ns1.six-group.com, a5-66.akam.net, ns2.six-group.com...	-

✅ Authoritative Response

Server:2.16.130.67

NS records: a20-65.akam.net, ns1.six-group.com, a5-66.akam.net, ns2.six-group.com, a1-232.akam.net, a18-67.akam.net, a24-67.akam.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.46.254.157`
NS	7	`a18-67.akam.net, a5-66.akam.net...`
MX	8	`mail8.six-group.com (pri: 30), mail6.six-group.com (pri: 10)...`
TXT	7	`swisssign-check=O7Eft1aHCPdv7mXTiUXtZsVC, MS=ms94454340...`
SOA	1	`a1-232.akam.net dnsadmin.six-group.com`

Analysis

Hierarchy

sic.ch is the parent domain of www.sic.ch, gateqa.sic.ch and gate.sic.ch.

IP Addresses

sic.ch has exactly one IP address — 153.46.254.157.

Name Servers

DNS for sic.ch is handled by 7 name servers: ns1.six-group.com, ns2.six-group.com, a1-232.akam.net and 4 others.

sic.ch shares at least some of its name servers with other domains, including tjxdev1.com, lacertetaxresearch.com, dorc.jp and two others.

These name servers are frequently seen alongside a18-67.akam.net, a5-66.akam.net, a20-65.akam.net and 7 other name servers.

Host names pointing to two IP addresses:

a1-232.akam.net has two IP addresses: 193.108.91.232 and 2600:1401:2::e8.

a18-67.akam.net has two IP addresses: 95.101.36.67 and 2600:1480:4800::43.

a20-65.akam.net has two IP addresses: 95.100.175.65 and 2a02:26f0:67::41.

a24-67.akam.net has two IP addresses: 2.16.130.67 and 2600:1480:9800::43.

a5-66.akam.net has two IP addresses: 95.100.168.66 and 2600:1480:b000::42.

Host names resolving to a single IP address:

ns1.six-group.com directs to 153.46.97.67.

ns2.six-group.com directs to 153.46.105.67.

Mail Servers

sic.ch is handled by 8 mail servers: mail10.six-group.com, mail11.six-group.com, mail12.six-group.com and 5 other.

At least some of the mail servers used by sic.ch are shared with other domains: cfi-iso.org, swx.com, currency-iso.org and two others among them.

It is common to find these mail servers paired with the mail servers mail5.six-group.com, mail6.six-group.com and mail7.six-group.com, as well as two others.

Host names resolving to a single IP address:

mail10.six-group.com directs to 153.46.243.100.

mail11.six-group.com directs to 153.46.252.117.

mail12.six-group.com directs to 153.46.243.101.

mail5.six-group.com directs to 153.46.252.115.

mail6.six-group.com directs to 153.46.243.116.

mail7.six-group.com directs to 153.46.252.111.

mail8.six-group.com directs to 153.46.243.118.

mail9.six-group.com directs to 153.46.252.110.