mail.t2u.ch - robtex.com
mail.t2u.ch
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a01:ab20:0:4::40๐จ๐ญ CYON2a01:ab20::/32 | ||||||
| PTR | s031.cyon.net | ||||||
| A | 149.126.4.40๐จ๐ญ CYON149.126.0.0/21 cyon GmbH | ||||||
t2u.ch
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a01:ab20:0:4::40๐จ๐ญ CYON2a01:ab20::/32 | ||||||
| A | 149.126.4.40๐จ๐ญ CYON149.126.0.0/21 cyon GmbH | ||||||
| NS | ns1.cyon.ch โญ | ||||||
| NS | ns2.cyon.ch | ||||||
| MX | mail.t2u.ch โญ | ||||||
| TXT | v=spf1 include:spf.protection.cyon.net -all | ||||||
| TXT | google-site-verification=EDgTHy5sj3e8Hb4BfrVZoE3tluvGTCPEjacM9vfEg1I | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2025-09-11 #1 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
โA149.126.4.402026-05-08 โ 2026-05-11 ยท 2 obs
โ 2026-05-08 16:04:38
โ 2026-05-11 00:02:08
โ 2026-05-11 00:02:08
โA2a01:ab20:0:4::402026-05-08 โ 2026-05-11 ยท 2 obs
โ 2026-05-08 16:04:38
โ 2026-05-11 00:02:08
โ 2026-05-11 00:02:08
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| t2u.ch | ns1.cyon.ch, ns2.cyon.ch | 4 records |
โ Authoritative Response
Server:91.206.24.2
NS records: ns1.cyon.ch, ns2.cyon.ch
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for t2u.ch (unsigned zone)
โฑ๏ธ Timing
Total: 542ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.40 |
| AAAA | 1 | 2a01:ab20:0:4::40 |
๐ Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.cyon.ch, ns1.cyon.ch, ns2.cyon.ch...)
Analysis
Mail Server Role
mail.t2u.ch serves as the mail server for t2u.ch.
IP Addresses
mail.t2u.ch points to two IP numbers: 2a01:ab20:0:4::40 and 149.126.4.40.
Other host names such as magma.ch, asmobil.ch, laudinella.com, dalmolin.com and anna-mae.net share IP numbers with mail.t2u.ch.