stdlib.se - dns.ninja
stdlib.se
se
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.se ⭐ | ||||||
| NS | a.ns.se | ||||||
| NS | b.ns.se | ||||||
| NS | c.ns.se | ||||||
| NS | f.ns.se | ||||||
| NS | g.ns.se | ||||||
| NS | i.ns.se | ||||||
| NS | m.ns.se | ||||||
| NS | x.ns.se | ||||||
| NS | y.ns.se | ||||||
| NS | z.ns.se | ||||||
| TXT | id:522fa85b-b689-4c99-a201-96310decdb18 | ||||||
| TXT | SE zone update: 2026-06-13 22:30:38 +0000 (EPOCH 1781389838) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1781390201 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns00.ethup.se2026-02-14 → 2026-06-13 · 3 obs
● 2026-02-14 22:20:18
● 2026-06-13 23:34:36
●NSns01.ethup.se2016-11-24 → 2026-06-13 · 3 obs
● 2016-11-24 19:08:54
● 2026-06-13 23:34:36
●NSns02.ethup.se2026-02-14 → 2026-06-13 · 3 obs
● 2026-02-14 22:20:18
● 2026-06-13 23:34:36
●NSns03.ethup.se2026-02-14 → 2026-06-13 · 3 obs
● 2026-02-14 22:20:18
● 2026-06-13 23:34:36
○NSns1.ethup.se2015-08-16 → 2016-07-06 · 4 obs
● 2016-07-06 06:00:54
○ 2016-11-24 19:08:54
○ 2026-06-13 23:34:36
○NSns3.ethup.se2015-08-16 → 2016-11-24 · 4 obs
● 2016-11-24 19:08:54
○ 2026-02-14 22:20:18
○ 2026-06-13 23:34:36
○NSns4.ethup.se2016-11-24 → 2016-11-24 · 4 obs
● 2016-11-24 19:08:54
○ 2026-02-14 22:20:18
○ 2026-06-13 23:34:36
●MXmail.ethup.se2016-11-24 → 2026-06-13 · 3 obs
● 2016-11-24 19:08:54
● 2026-06-13 23:34:36
○MXmail1.ethup.se2015-08-16 → 2016-07-06 · 4 obs
● 2016-07-06 06:00:54
○ 2016-11-24 19:08:54
○ 2026-06-13 23:34:36
○A2001:1af8:2100:a005:1::12015-08-16 → 2016-07-06 · 4 obs
● 2016-07-06 06:00:54
○ 2016-11-24 19:08:54
○ 2026-06-13 23:34:36
○A85.17.45.1022015-08-16 → 2016-07-06 · 4 obs
● 2016-07-06 06:00:54
○ 2016-11-24 19:08:54
○ 2026-06-13 23:34:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | a.ns.se, b.ns.se, c.ns.se, f.ns.se... | - |
| stdlib.se | ns03.ethup.se, ns01.ethup.se, ns02.ethup.se | 6 records |
✅ Authoritative Response
Server:178.79.168.149
NS records: ns03.ethup.se, ns01.ethup.se, ns02.ethup.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stdlib.se (unsigned zone)
⏱️ Timing
Total: 624ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns02.ethup.se, ns03.ethup.se... |
| MX | 1 | mail.ethup.se (pri: 10) |
| SOA | 1 | ns00.ethup.se hostmaster.ethup.se |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns03.ethup.se, ns02.ethup.se, ns01.ethup.se...)
Analysis
Name Servers
stdlib.se is delegated to four name servers, ns00.ethup.se, ns01.ethup.se, ns02.ethup.se and ns03.ethup.se.
stdlib.se shares at least some of its name servers with other domains, including wth.se, ethup.net, ethup.se and two others.
The host names ns00.ethup.se, ns01.ethup.se, ns02.ethup.se and ns03.ethup.se each resolve to two IP addresses: ns00.ethup.se resolves to 143.42.55.89 and 2a01:7e01::f03c:93ff:feaf:10fa; ns01.ethup.se resolves to 139.162.172.158 and 2a01:7e01::f03c:91ff:fee2:6b93; ns02.ethup.se resolves to 178.79.168.149 and 2a01:7e00::f03c:93ff:fe2d:29a3; ns03.ethup.se resolves to 74.207.232.31 and 2600:3c02::f03c:91ff:fe96:1eab.
Mail Servers
The sole mail server for stdlib.se is mail.ethup.se.
Among the domains sharing a mail server setup with stdlib.se are posix.se, x20.se, wth.se and two others.
mail.ethup.se points to two IP addresses: 139.162.179.127 and 2a01:7e01::f03c:91ff:fee2:df14.