yss.ch - robtex.com

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yss.ch

DNSSEC⚠️ Not signed
A2a01:ab20:0:4::99🇨🇭 CYON
PTRs090.cyon.net
A149.126.4.99🇨🇭 CYON
NSns1.cyon.ch ⭐ 🔒
A2a01:ab20:0:185::2🇨🇭 CYON
A185.174.216.2🇨🇭 CYON
PTRns1.cyon.ch
NSns2.cyon.ch 🔒
A2001:67c:234::2🇨🇭 CYON
A91.206.24.2🇨🇭 CYON
PTRns2.cyon.ch
MXyss.ch ⭐
A2a01:ab20:0:4::99🇨🇭 CYON
PTRs090.cyon.net
A149.126.4.99🇨🇭 CYON
PTRs090.cyon.net
TXTgoogle-site-verification=TG9J2iWcBShSdOguGZl9Uv_98RGNHajIbWIGle6xng4
TXTv=spf1 include:spf.protection.cyon.net -all
SOAns1.cyon.chserver@cyon.ch 2023-07-12 #0

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 2026-02-17 #2

MX for

yss.ch

Same first word

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yss.it
yss.or.id
yss.ru
yss.co.jp
yss.pl
yss.ne.jp
yss.or.kr
yss.nl
yss.fr
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yss.com.br
yss.sg
yss.kr
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yss.com.ua
yss.org
yss.no
yss.com.tr
yss.co.za
yss.info
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yss.com.tw
yss.org.uk
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yss.es
yss.co.il

Similar names

sys.us
sys.ro
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sys.team
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sys.goiania.br
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sys.de
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sys.dp.ua
sys.eu
sys.nu
sys.or.kr
sys.be
ssy.hu
ssy.es
sys.com.ua
sys.ch
ssy.co.uk

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSns1.cyon.chns2.cyon.chns1.genotec.chns2.genotec.chns3.genotec.chns4.genotec.chMXyss.chall01.mx.genotec.chall02.mx.genotec.chall03.mx.genotec.chbsl01.mx.genotec.chA149.126.4.992a01:ab20:0:4::992001:1b50::82:195:224:10882.195.224.108
●NSns1.cyon.ch2020-10-17 → 2026-02-17 · 3 obs
○ 2016-06-01 13:40:38
● 2020-10-17 06:51:46
● 2026-02-17 03:13:42
○NSns1.genotec.ch2015-08-15 → 2016-06-01 · 4 obs
● 2015-08-15 11:48:36
● 2016-06-01 13:40:38
○ 2020-10-17 06:51:46
○ 2026-02-17 03:13:42
●NSns2.cyon.ch2020-10-17 → 2026-02-17 · 3 obs
○ 2016-06-01 13:40:38
● 2020-10-17 06:51:46
● 2026-02-17 03:13:42
○NSns2.genotec.ch2015-08-15 → 2016-06-01 · 4 obs
● 2015-08-15 11:48:36
● 2016-06-01 13:40:38
○ 2020-10-17 06:51:46
○ 2026-02-17 03:13:42
○NSns3.genotec.ch2015-08-15 → 2016-06-01 · 4 obs
● 2015-08-15 11:48:36
● 2016-06-01 13:40:38
○ 2020-10-17 06:51:46
○ 2026-02-17 03:13:42
○NSns4.genotec.ch2015-08-15 → 2016-06-01 · 4 obs
● 2015-08-15 11:48:36
● 2016-06-01 13:40:38
○ 2020-10-17 06:51:46
○ 2026-02-17 03:13:42
○MXall01.mx.genotec.ch2015-08-15 → 2016-06-01 · 4 obs
● 2015-08-15 11:48:36
● 2016-06-01 13:40:38
○ 2020-10-17 06:51:46
○ 2026-02-17 03:13:42
○MXall02.mx.genotec.ch2015-08-15 → 2016-06-01 · 4 obs
● 2015-08-15 11:48:36
● 2016-06-01 13:40:38
○ 2020-10-17 06:51:46
○ 2026-02-17 03:13:42
○MXall03.mx.genotec.ch2015-08-15 → 2016-06-01 · 4 obs
● 2015-08-15 11:48:36
● 2016-06-01 13:40:38
○ 2020-10-17 06:51:46
○ 2026-02-17 03:13:42
○MXbsl01.mx.genotec.ch2015-08-15 → 2016-06-01 · 4 obs
● 2015-08-15 11:48:36
● 2016-06-01 13:40:38
○ 2020-10-17 06:51:46
○ 2026-02-17 03:13:42
●MXyss.ch2020-10-17 → 2026-02-17 · 3 obs
○ 2016-06-01 13:40:38
● 2020-10-17 06:51:46
● 2026-02-17 03:13:42
●A149.126.4.992020-10-17 → 2026-02-17 · 3 obs
○ 2016-06-01 13:40:38
● 2020-10-17 06:51:46
● 2026-02-17 03:13:42
○A2001:1b50::82:195:224:1082015-08-15 → 2016-06-01 · 4 obs
● 2015-08-15 11:48:36
● 2016-06-01 13:40:38
○ 2020-10-17 06:51:46
○ 2026-02-17 03:13:42
●A2a01:ab20:0:4::992020-10-17 → 2026-02-17 · 3 obs
○ 2016-06-01 13:40:38
● 2020-10-17 06:51:46
● 2026-02-17 03:13:42
○A82.195.224.1082015-08-15 → 2016-06-01 · 4 obs
● 2015-08-15 11:48:36
● 2016-06-01 13:40:38
○ 2020-10-17 06:51:46
○ 2026-02-17 03:13:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
yss.chns1.cyon.ch, ns2.cyon.ch4 records

✅ Authoritative Response

Server: 185.174.216.2

NS records: ns1.cyon.ch, ns2.cyon.ch

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 638ms | Queries: -

📄 Records

TypeCountSample Data
A1149.126.4.99
AAAA12a01:ab20:0:4::99
NS2ns1.cyon.ch, ns2.cyon.ch
MX1yss.ch (pri: 0)
TXT2v=spf1 include:spf.protection.cyon.net -, google-site-verification=TG9J2iWcBShSdOg
SOA1ns1.cyon.ch server.cyon.ch

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.cyon.ch, ns2.cyon.ch, ns1.cyon.ch...)

AI analysis

yss.ch serves as a mail server for yss.ch.

yss.ch points to two IP numbers: 2a01:ab20:0:4::99 and 149.126.4.99.

Other host names, for instance eigl.ch, xn--sntismalt-v2a.ch, mail.giardin.ch, dpb.li and backrelease.com share IP numbers with yss.ch.

yss.ch's delegation is to two name servers ns1.cyon.ch and ns2.cyon.ch.

yss.ch shares the same name server configuration as other domains, such as tonpat.com, bcm-basket.ch, wassmann.ch, fidesconsulta.ch and rothenbrunnen.ch.

Host names with two IP numbers: ns1.cyon.ch points to 2a01:ab20:0:185::2 and 185.174.216.2; ns2.cyon.ch points to 2001:67c:234::2 and 91.206.24.2

yss.ch is handled by a single mail server.

Hostname yss.ch resolves to two IPs: 2a01:ab20:0:4::99 and 149.126.4.99.