tdsn.se - robtex.com
tdsn.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:8710dceb-6475-4a7a-9922-b9aa2f357914 | ||||||
| TXT | SE zone update: 2026-02-17 00:40:34 +0000 (EPOCH 1771288834) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1771289391 | ||||||
Subdomains
www.tdsn.se |
Same first word
Similar names
DNS History
11 records (8 active, 3 former)
●NSephemera.nmugroup.se2026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 16:57:20
● 2026-03-12 10:45:12
○NSns.cafax.se2015-08-20 → 2017-05-27 · 4 obs
● 2017-05-27 10:42:20
○ 2026-02-16 16:57:20
○ 2026-03-12 10:45:12
○NSns1.frobbit.se2015-08-20 → 2017-05-27 · 4 obs
● 2017-05-27 10:42:20
○ 2026-02-16 16:57:20
○ 2026-03-12 10:45:12
○NSns2.frobbit.se2015-08-20 → 2017-05-27 · 4 obs
● 2017-05-27 10:42:20
○ 2026-02-16 16:57:20
○ 2026-03-12 10:45:12
●NSorigo.nmugroup.com2026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 16:57:20
● 2026-03-12 10:45:12
●NSorigo.nmugroup.se2026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 16:57:20
● 2026-03-12 10:45:12
●NSunit.nmugroup.com2026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 16:57:20
● 2026-03-12 10:45:12
●NSvertex.nmugroup.se2026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 16:57:20
● 2026-03-12 10:45:12
●MXmail.frobbit.se2015-08-20 → 2026-03-12 · 2 obs
● 2026-03-12 10:45:12
●A2a02:80:3ffe::392015-08-20 → 2026-03-12 · 2 obs
● 2026-03-12 10:45:12
●A85.30.129.392015-08-20 → 2026-03-12 · 2 obs
● 2026-03-12 10:45:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | a.ns.se, b.ns.se, c.ns.se, f.ns.se... | - |
| tdsn.se | unit.nmugroup.com, origo.nmugroup.com, vertex.nmugroup.se, ephemera.nmugroup.se | 4 records |
✅ Authoritative Response
Server: 193.183.80.4
NS records: unit.nmugroup.com, origo.nmugroup.com, vertex.nmugroup.se, ephemera.nmugroup.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.30.129.39 |
| AAAA | 1 | 2a02:80:3ffe::39 |
| NS | 4 | origo.nmugroup.com, ephemera.nmugroup.se... |
| MX | 1 | mail.frobbit.se (pri: 10) |
| SOA | 1 | origo.nmugroup.se dns.nmugroup.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (vertex.nmugroup.se, ephemera.nmugroup.se, vertex.nmugroup.se...)
Analysis
Hierarchy
www.tdsn.se is a child of tdsn.se.
IP Addresses
tdsn.se has two IP numbers: 2a02:80:3ffe::39 and 85.30.129.39.
Other host names, for instance frobbit.org, xml4life.com, new.chillafilm.se, newadmin.frobbit.se and www.tdsn.se share IP numbers with tdsn.se.
Name Servers
tdsn.se is delegated to five name servers: origo.nmugroup.com, unit.nmugroup.com, ephemera.nmugroup.se, origo.nmugroup.se and vertex.nmugroup.se.
tdsn.se at least partially shares name servers with other domains, including halvarssongroup.com, stjamesdentalclinic.com, galvingreen.it, lyckebokyrkan.se and elkretsen.biz.
These name servers are often used with ns-any1.nmugroup.se and ns-any2.nmugroup.se.
Host names with two IP numbers
origo.nmugroup.com points to: 2001:67c:1b2c::4 and 193.183.80.4.
unit.nmugroup.com points to: 2001:4db8:e004::2 and 217.10.116.210.
ephemera.nmugroup.se points to: 2a02:80:3ffe::28 and 85.30.129.28.
origo.nmugroup.se points to: 2001:67c:1b2c::4 and 193.183.80.4.
vertex.nmugroup.se points to: 2a02:752:0:18::18 and 195.246.120.244.
Host names that point to 2001:67c:1b2c::4: origo.nmugroup.com and origo.nmugroup.se.
Host names that point to 193.183.80.4: origo.nmugroup.com and origo.nmugroup.se.
Note: 2001:67c:1b2c::4 and 193.183.80.4 are targets of origo.nmugroup.com and origo.nmugroup.se.
Mail Servers
A single mail server handles tdsn.se, mail.frobbit.se.
tdsn.se shares the same mail server setup as other domains, for instance visdesign.se, lyckebokyrkan.se, osz.nu, gotlandsvastra.se and hedmanmalmen.se.