telub.se - robtex.com
telub.se
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.163.234.138🇸🇪 SAAB-ASN136.163.0.0/16 SAAB AB | ||||||
| NS | a.portsdns.se ⭐ | ||||||
| A | 2607:f740:e009::1🇺🇸 NETACTUATE2607:f740:e009::/48 Anycast Prefix | ||||||
| PTR | a.portsdns.se | ||||||
| A | 45.54.35.101🇺🇸 NETACTUATE45.54.35.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| PTR | a.portsdns.se | ||||||
| NS | b.portsdns.net | ||||||
| A | 2a00:11c0:3d::1🇦🇹 ANX-CUSTOMER2a00:11c0:3d::/48 Anycast powered by ANX | ||||||
| PTR | b.portsdns.net | ||||||
| A | 94.16.23.1🇦🇹 ANX-CUSTOMER94.16.23.0/24 Anycast powered by ANX | ||||||
| PTR | b.portsdns.net | ||||||
| MX | mail.telub.se ⭐ | ||||||
| A | 136.163.234.140🇸🇪 SAAB-ASN136.163.0.0/16 SAAB AB | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | a.portsdns.seregistry@ports.net 2026-05-22 #1 | ||||||
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:10d6fc4f-2317-4813-9b99-19012275e421 | ||||||
| TXT | SE zone update: 2026-07-21 07:15:16 +0000 (EPOCH 1784618116) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1784618520 | ||||||
Subdomains
mail.telub.se |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSa.portsdns.se2026-06-14 → 2026-07-21 · 3 obs
● 2026-06-14 19:43:32
● 2026-07-21 08:01:20
●NSb.portsdns.net2026-06-14 → 2026-07-21 · 3 obs
● 2026-06-14 19:43:32
● 2026-07-21 08:01:20
○NSgran.egenweb.net2007-12-05 → 2007-12-05 · 3 obs
○ 2015-08-23 11:15:26
○ 2026-07-21 08:01:20
○NSisan.surfnet.org2015-08-23 → 2016-12-05 · 5 obs
● 2015-08-23 11:15:26
● 2016-12-05 10:51:04
○ 2026-06-14 19:43:32
○ 2026-07-21 08:01:20
○NSkorat.surfnet.org2015-08-23 → 2016-12-05 · 5 obs
● 2015-08-23 11:15:26
● 2016-12-05 10:51:04
○ 2026-06-14 19:43:32
○ 2026-07-21 08:01:20
○NSsurfnet.combitech.biz2015-08-23 → 2016-12-05 · 5 obs
● 2015-08-23 11:15:26
● 2016-12-05 10:51:04
○ 2026-06-14 19:43:32
○ 2026-07-21 08:01:20
○NStall.egenweb.net2007-12-05 → 2007-12-05 · 3 obs
○ 2015-08-23 11:15:26
○ 2026-07-21 08:01:20
○MXisan.surfnet.org2015-08-23 → 2016-04-08 · 5 obs
● 2015-08-23 11:15:26
● 2016-04-08 04:45:10
○ 2016-09-16 14:42:12
○ 2026-07-21 08:01:20
●MXmail.telub.se2007-12-05 → 2026-07-21 · 4 obs
○ 2015-08-23 11:15:26
● 2016-09-16 14:42:12
● 2026-07-21 08:01:20
●A136.163.234.1382015-08-23 → 2026-07-21 · 3 obs
● 2015-08-23 11:15:26
● 2026-07-21 08:01:20
○A66.33.35.2442007-12-05 → 2007-12-05 · 3 obs
○ 2015-08-23 11:15:26
○ 2026-07-21 08:01:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | z.ns.se, b.ns.se, x.ns.se, g.ns.se... | - |
| telub.se | a.portsdns.se, b.portsdns.net | 2 records |
✅ Authoritative Response
Server:45.54.35.101
NS records: a.portsdns.se, b.portsdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for telub.se (unsigned zone)
⏱️ Timing
Total: 1093ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.163.234.138 |
| NS | 2 | a.portsdns.se, b.portsdns.net |
| MX | 1 | mail.telub.se (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | a.portsdns.se registry.ports.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (a.portsdns.se, a.portsdns.se)
Analysis
Hierarchy
mail.telub.se is delegated beneath telub.se.
IP Addresses
telub.se directs to one IP number, which is 136.163.234.138.
Further host names like combitech.dk and korat.surfnet.org overlap in IP numbers with telub.se.
Name Servers
Two name servers handle the delegation for telub.se: b.portsdns.net and a.portsdns.se.
telub.se has the same name server delegation as a number of other domains, such as oho.fi, twisty-mania.ch, yourvoice.se and two more.
telub.se is at least partially co-delegated on name servers with other domains, such as thesecrettovictory.com.
b.portsdns.net and a.portsdns.se both carry two IP addresses. The A records for b.portsdns.net are 94.16.23.1 and 2a00:11c0:3d::1; the A records for a.portsdns.se are 45.54.35.101 and 2607:f740:e009::1.
Mail Servers
telub.se routes its mail through a single mail server, mail.telub.se.
mail.telub.se carries a single IP number, which is 136.163.234.140.