mail.mattern.org - robtex.com
mail.mattern.org
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a01:4f8:1c1b:b3d0::1๐ฉ๐ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail.mattern.org | ||||||
| A | 116.203.177.223๐ฉ๐ช Hetzner116.203.0.0/16 HETZNER-DC | ||||||
mattern.org
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 95.216.31.29๐ซ๐ฎ Hetzner95.216.0.0/16 HETZNER-DC | ||||||
| NS | ns1.first-ns.de โญ | ||||||
| NS | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| MX | mail.mattern.org โญ | ||||||
| TXT | v=spf1 a:mail.bithatz.de a:mail02.mattern.org mx -all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-07 #0 | ||||||
MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
โA116.203.177.2232026-04-25 โ 2026-04-25 ยท 2 obs
โ 2026-02-17 01:51:22
โ 2026-04-25 18:19:52
โ 2026-04-25 18:19:52
โA2a01:4f8:1c1b:b3d0::12026-04-25 โ 2026-04-25 ยท 2 obs
โ 2026-02-17 01:51:22
โ 2026-04-25 18:19:52
โ 2026-04-25 18:19:52
โA95.216.31.292020-01-08 โ 2026-02-17 ยท 3 obs
โ 2020-01-08 00:49:02
โ 2026-02-17 01:51:22
โ 2026-04-25 18:19:52
โ 2026-02-17 01:51:22
โ 2026-04-25 18:19:52
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mattern.org | ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de | - |
โ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for mattern.org (unsigned zone)
โฑ๏ธ Timing
Total: 1626ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.203.177.223 |
| AAAA | 1 | 2a01:4f8:1c1b:b3d0::1 |
Analysis
Mail Server Role
mail.mattern.org is the mail server for mattern.org.
IP Addresses
mail.mattern.org resolves to two IPs: 2a01:4f8:1c1b:b3d0::1 and 116.203.177.223.