mail.matematica.ch - robtex.com
mail.matematica.ch
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a01:ab20:0:4::60๐จ๐ญ CYON2a01:ab20::/32 | ||||||
| PTR | s051.cyon.net | ||||||
| A | 149.126.4.60๐จ๐ญ CYON149.126.0.0/21 cyon GmbH | ||||||
matematica.ch
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 2a01:ab20:0:4::60๐จ๐ญ CYON2a01:ab20::/32 | ||||||
| A | 149.126.4.60๐จ๐ญ CYON149.126.0.0/21 cyon GmbH | ||||||
| NS | ns1.cyon.ch โญ | ||||||
| NS | ns2.cyon.ch | ||||||
| MX | mail.matematica.ch โญ | ||||||
| TXT | v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 -all | ||||||
| TXT | google-site-verification=p4Jk6bqwYRWeiRuK6V1yBETGZCKD8kEz9s6z_eYbOao | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2024-05-23 #0 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
โA149.126.4.602026-02-19 โ 2026-04-13 ยท 5 obs
โ 2026-02-19 20:08:14
โ 2026-03-30 06:52:20
โ 2026-04-05 02:27:06
โ 2026-04-11 16:24:44
โ 2026-04-13 12:02:42
โ 2026-03-30 06:52:20
โ 2026-04-05 02:27:06
โ 2026-04-11 16:24:44
โ 2026-04-13 12:02:42
โA2a01:ab20:0:4::602026-02-19 โ 2026-04-13 ยท 5 obs
โ 2026-02-19 20:08:14
โ 2026-03-30 06:52:20
โ 2026-04-05 02:27:06
โ 2026-04-11 16:24:44
โ 2026-04-13 12:02:42
โ 2026-03-30 06:52:20
โ 2026-04-05 02:27:06
โ 2026-04-11 16:24:44
โ 2026-04-13 12:02:42
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| matematica.ch | ns1.cyon.ch, ns2.cyon.ch | 4 records |
โ Authoritative Response
Server:185.174.216.2
NS records: ns1.cyon.ch, ns2.cyon.ch
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 623ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.60 |
| AAAA | 1 | 2a01:ab20:0:4::60 |
๐ Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.cyon.ch, ns1.cyon.ch, ns2.cyon.ch...)
Analysis
Mail Server Role
mail.matematica.ch serves as the mail server for matematica.ch.
IP Addresses
mail.matematica.ch points to two IP numbers: 2a01:ab20:0:4::60 and 149.126.4.60.
Other host names, for instance info.pro.br, hangar.ch, moringa.ch, igeb.ch and energieintensive.ch share IP numbers with mail.matematica.ch.