mail.cnsb.ch - robtex.com

mail.cnsb.ch

DNSSECโš ๏ธ Not signed
A2a01:ab20:0:4::48๐Ÿ‡จ๐Ÿ‡ญ CYON2a01:ab20::/32
PTRs039.cyon.net
A149.126.4.48๐Ÿ‡จ๐Ÿ‡ญ CYON149.126.0.0/21 cyon GmbH

cnsb.ch

DNSSECโš ๏ธ Not signed
A2a01:ab20:0:4::48๐Ÿ‡จ๐Ÿ‡ญ CYON2a01:ab20::/32
A149.126.4.48๐Ÿ‡จ๐Ÿ‡ญ CYON149.126.0.0/21 cyon GmbH
NSns1.cyon.ch โญ
NSns2.cyon.ch
MXmail.cnsb.ch โญ
TXTv=spf1 include:spf.protection.cyon.net -all
SOAns1.cyon.chserver@cyon.ch 2021-10-13 #2

MX for

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

A149.126.4.482a01:ab20:0:4::48
โ—A149.126.4.482026-02-15 โ†’ 2026-05-11 ยท 5 obs
โ— 2026-02-15 21:31:00
โ— 2026-04-01 12:56:00
โ—‹ 2026-04-05 22:12:44
โ— 2026-04-24 06:49:56
โ— 2026-05-11 01:23:06
โ—A2a01:ab20:0:4::482026-02-15 โ†’ 2026-05-11 ยท 5 obs
โ— 2026-02-15 21:31:00
โ— 2026-04-01 12:56:00
โ—‹ 2026-04-05 22:12:44
โ— 2026-04-24 06:49:56
โ— 2026-05-11 01:23:06

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
chb.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...-
cnsb.chns1.cyon.ch, ns2.cyon.ch4 records

โœ… Authoritative Response

Server:91.206.24.2

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

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 960ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1149.126.4.48
AAAA12a01:ab20:0:4::48

๐Ÿ“Œ Glue Records Collected

Total: 4

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

Analysis

Mail Server Role

mail.cnsb.ch functions as a mail server for cnsb.ch.

IP Addresses

mail.cnsb.ch points to two IP numbers: 2a01:ab20:0:4::48 and 149.126.4.48.

Other host names such as heltec.ch, lateinamerikareisen.ch, vch.ch, mail.ciolina.ch and 7-7.at share IPs with mail.cnsb.ch.