sigma-tools.ch - robtex.com

sigma-tools.ch

DNSSEC⚠️ Not signed
A13.227.207.13🇺🇸 Amazon13.227.200.0/21 - Cloudfront
PTRserver-13-227-207-13.gru3.r.cloudfront.net
A13.227.207.17🇺🇸 Amazon13.227.200.0/21 - Cloudfront
A13.227.207.36🇺🇸 Amazon13.227.200.0/21 - Cloudfront
A13.227.207.115🇺🇸 Amazon13.227.200.0/21 - Cloudfront
NSns-792.awsdns-35.net ⭐
A2600:9000:5303:1800::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-792.awsdns-35.net
A205.251.195.24🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-792.awsdns-35.net
NSns-1209.awsdns-23.org
A2600:9000:5304:b900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1209.awsdns-23.org
A205.251.196.185🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1209.awsdns-23.org
NSns-2028.awsdns-61.co.uk
A2600:9000:5307:ec00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2028.awsdns-61.co.uk
A205.251.199.236🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2028.awsdns-61.co.uk
NSns-72.awsdns-09.com
A2600:9000:5300:4800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-72.awsdns-09.com
A205.251.192.72🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-72.awsdns-09.com
SOAns-792.awsdns-35.netawsdns-hostmaster@amazon.com serial=1

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch ⭐
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-04-12 #33

Same first word

sigma-tools.su
sigma-tools.ch

DNS History

19 records (8 active, 11 former)

20162017201820192020202120222023202420252026NSns-1209.awsdns-23.orgns-2028.awsdns-61.co.ukns-72.awsdns-09.comns-792.awsdns-35.netns1.hans.hosteurope.dens2.hans.hosteurope.deA13.227.207.11513.227.207.1313.227.207.1713.227.207.3613.226.144.10413.226.144.11013.226.144.5413.226.144.653.174.29.1163.174.29.1293.174.29.153.174.29.4792.51.133.197
●NSns-1209.awsdns-23.org2026-04-10 → 2026-04-12 · 3 obs
○ 2018-08-13 11:09:02
● 2026-04-10 18:37:54
● 2026-04-12 14:53:04
●NSns-2028.awsdns-61.co.uk2026-04-10 → 2026-04-12 · 3 obs
○ 2018-08-13 11:09:02
● 2026-04-10 18:37:54
● 2026-04-12 14:53:04
●NSns-72.awsdns-09.com2026-04-10 → 2026-04-12 · 3 obs
○ 2018-08-13 11:09:02
● 2026-04-10 18:37:54
● 2026-04-12 14:53:04
●NSns-792.awsdns-35.net2026-04-10 → 2026-04-12 · 3 obs
○ 2018-08-13 11:09:02
● 2026-04-10 18:37:54
● 2026-04-12 14:53:04
○NSns1.hans.hosteurope.de2015-07-02 → 2018-08-13 · 4 obs
● 2015-07-02 09:50:10
● 2018-08-13 11:09:02
○ 2026-04-10 18:37:54
○ 2026-04-12 14:53:04
○NSns2.hans.hosteurope.de2015-07-02 → 2018-08-13 · 4 obs
● 2015-07-02 09:50:10
● 2018-08-13 11:09:02
○ 2026-04-10 18:37:54
○ 2026-04-12 14:53:04
○A13.226.144.1042026-04-10 → 2026-04-12 · 9 obs
○ 2026-04-10 18:37:54
● 2026-04-10 19:51:16
● 2026-04-11 14:37:58
○ 2026-04-11 16:57:02
● 2026-04-11 20:57:48
○ 2026-04-11 23:26:04
● 2026-04-12 00:08:46
○ 2026-04-12 13:28:38
○ 2026-04-12 14:53:04
○A13.226.144.1102026-04-10 → 2026-04-12 · 9 obs
○ 2026-04-10 18:37:54
● 2026-04-10 19:51:16
● 2026-04-11 14:37:58
○ 2026-04-11 16:57:02
● 2026-04-11 20:57:48
○ 2026-04-11 23:26:04
● 2026-04-12 00:08:46
○ 2026-04-12 13:28:38
○ 2026-04-12 14:53:04
○A13.226.144.542026-04-10 → 2026-04-12 · 9 obs
○ 2026-04-10 18:37:54
● 2026-04-10 19:51:16
● 2026-04-11 14:37:58
○ 2026-04-11 16:57:02
● 2026-04-11 20:57:48
○ 2026-04-11 23:26:04
● 2026-04-12 00:08:46
○ 2026-04-12 13:28:38
○ 2026-04-12 14:53:04
○A13.226.144.652026-04-10 → 2026-04-12 · 9 obs
○ 2026-04-10 18:37:54
● 2026-04-10 19:51:16
● 2026-04-11 14:37:58
○ 2026-04-11 16:57:02
● 2026-04-11 20:57:48
○ 2026-04-11 23:26:04
● 2026-04-12 00:08:46
○ 2026-04-12 13:28:38
○ 2026-04-12 14:53:04
●A13.227.207.1152026-04-12 → 2026-04-12 · 3 obs
○ 2026-04-12 13:28:38
● 2026-04-12 14:53:02
● 2026-04-12 14:53:04
●A13.227.207.132026-04-12 → 2026-04-12 · 3 obs
○ 2026-04-12 13:28:38
● 2026-04-12 14:53:02
● 2026-04-12 14:53:04
●A13.227.207.172026-04-12 → 2026-04-12 · 3 obs
○ 2026-04-12 13:28:38
● 2026-04-12 14:53:02
● 2026-04-12 14:53:04
●A13.227.207.362026-04-12 → 2026-04-12 · 3 obs
○ 2026-04-12 13:28:38
● 2026-04-12 14:53:02
● 2026-04-12 14:53:04
○A3.174.29.1162026-04-10 → 2026-04-12 · 11 obs
○ 2018-08-13 11:09:02
● 2026-04-10 18:37:54
○ 2026-04-10 19:51:16
○ 2026-04-11 14:37:58
● 2026-04-11 16:57:02
○ 2026-04-11 20:57:48
● 2026-04-11 23:26:04
○ 2026-04-12 00:08:46
● 2026-04-12 13:28:38
○ 2026-04-12 14:53:02
○ 2026-04-12 14:53:04
○A3.174.29.1292026-04-10 → 2026-04-12 · 11 obs
○ 2018-08-13 11:09:02
● 2026-04-10 18:37:54
○ 2026-04-10 19:51:16
○ 2026-04-11 14:37:58
● 2026-04-11 16:57:02
○ 2026-04-11 20:57:48
● 2026-04-11 23:26:04
○ 2026-04-12 00:08:46
● 2026-04-12 13:28:38
○ 2026-04-12 14:53:02
○ 2026-04-12 14:53:04
○A3.174.29.152026-04-10 → 2026-04-12 · 11 obs
○ 2018-08-13 11:09:02
● 2026-04-10 18:37:54
○ 2026-04-10 19:51:16
○ 2026-04-11 14:37:58
● 2026-04-11 16:57:02
○ 2026-04-11 20:57:48
● 2026-04-11 23:26:04
○ 2026-04-12 00:08:46
● 2026-04-12 13:28:38
○ 2026-04-12 14:53:02
○ 2026-04-12 14:53:04
○A3.174.29.472026-04-10 → 2026-04-12 · 11 obs
○ 2018-08-13 11:09:02
● 2026-04-10 18:37:54
○ 2026-04-10 19:51:16
○ 2026-04-11 14:37:58
● 2026-04-11 16:57:02
○ 2026-04-11 20:57:48
● 2026-04-11 23:26:04
○ 2026-04-12 00:08:46
● 2026-04-12 13:28:38
○ 2026-04-12 14:53:02
○ 2026-04-12 14:53:04
○A92.51.133.1972015-07-02 → 2018-08-13 · 4 obs
● 2015-07-02 09:50:10
● 2018-08-13 11:09:02
○ 2026-04-10 18:37:54
○ 2026-04-12 14:53:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
sigma-tools.chns-72.awsdns-09.com, ns-2028.awsdns-61.co.uk, ns-1209.awsdns-23.org, ns-792.awsdns-35.net-

✅ Authoritative Response

Server:205.251.196.185

NS records: ns-72.awsdns-09.com, ns-2028.awsdns-61.co.uk, ns-1209.awsdns-23.org, ns-792.awsdns-35.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sigma-tools.ch (unsigned zone)

⏱️ Timing

Total: 680ms | Queries: -

📄 Records

TypeCountSample Data
A413.227.207.17, 13.227.207.36...
NS4ns-1209.awsdns-23.org, ns-2028.awsdns-61.co.uk...
SOA1ns-792.awsdns-35.net awsdns-hostmaster.a

Analysis

IP Addresses

sigma-tools.ch maps to four IP numbers: 13.227.207.13, 13.227.207.17, 13.227.207.36 and 13.227.207.115.

other host names include d15ixw0ogrkuue.cloudfront.net, d3u15pak9v9leu.cloudfront.net, verifykws.com, lunar.app and guilhermemagalhaes.com; they share IP numbers with sigma-tools.ch.

Name Servers

sigma-tools.ch delegates to four name servers: ns-72.awsdns-09.com, ns-792.awsdns-35.net, ns-1209.awsdns-23.org and ns-2028.awsdns-61.co.uk.

sigma-tools.ch at least partially shares name servers with other domains, for instance tvbuzzmag.com, atomize.one, rhn.me, themittenwebdesign.com and kbibiopharma.com.

Host names with two IP numbers: ns-72.awsdns-09.com points to 2600:9000:5300:4800::1 and 205.251.192.72; ns-792.awsdns-35.net points to 2600:9000:5303:1800::1 and 205.251.195.24; ns-1209.awsdns-23.org points to 2600:9000:5304:b900::1 and 205.251.196.185; ns-2028.awsdns-61.co.uk points to 2600:9000:5307:ec00::1 and 205.251.199.236.