dtu.se - robtex.com
dtu.se
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.hofors.se ⚠️ Not in zone NS records | ||||||
| A | 2a04:2800:1:40::160🇸🇪 HOFORS2a04:2800::/29 Hofors kommun | ||||||
| PTR | ns1.hofors.se | ||||||
| A | 87.255.160.130🇸🇪 HOFORS87.255.160.0/19 Hofors kommun | ||||||
| PTR | hofors-dns.hofors.se | ||||||
| PTR | ns1.hofors.se | ||||||
| PTR | ns.hofors.se | ||||||
| NS | ns2.hofors.se ⚠️ Not in zone NS records | ||||||
| A | 2a04:2800:1:40::160🇸🇪 HOFORS2a04:2800::/29 Hofors kommun | ||||||
| PTR | ns1.hofors.se | ||||||
| A | 87.255.160.130🇸🇪 HOFORS87.255.160.0/19 Hofors kommun | ||||||
| PTR | hofors-dns.hofors.se | ||||||
| PTR | ns1.hofors.se | ||||||
| PTR | ns.hofors.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:c4cce6e7-56ee-479d-9c14-8ff7e804acc6 | ||||||
| TXT | SE zone update: 2026-03-26 02:04:23 +0000 (EPOCH 1774490663) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1774491326 | ||||||
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
●NSns.hofors.se2008-12-23 → 2026-03-26 · 4 obs
○ 2015-08-26 07:38:40
● 2026-02-24 17:42:04
● 2026-03-26 02:49:18
●NSns2.hofors.se2008-12-23 → 2026-03-26 · 4 obs
○ 2015-08-26 07:38:40
● 2026-02-24 17:42:04
● 2026-03-26 02:49:18
○MXsmtp.interlan.se2008-12-23 → 2008-12-23 · 3 obs
○ 2015-08-26 07:38:40
○ 2026-03-26 02:49:18
○A87.255.160.252008-12-23 → 2008-12-23 · 3 obs
○ 2015-08-26 07:38:40
○ 2026-03-26 02:49:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | a.ns.se, b.ns.se, c.ns.se, f.ns.se... | - |
| dtu.se | ns2.hofors.se, ns.hofors.se | - |
✅ Authoritative Response
Server:87.255.160.130
NS records: ns2.hofors.se, ns.hofors.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dtu.se (unsigned zone)
⏱️ Timing
Total: 1209ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
dtu.se is delegated to two name servers: ns2.hofors.se and ns.hofors.se.
dtu.se uses the same name server setup as other domains, including hoforsstadsnat.se and hoforsnet.se.
dtu.se shares name servers with other domains, at least partially, for example hoforshus.se, 163.255.87.in-addr.arpa and 160.255.87.in-addr.arpa as well as 162.255.87.in-addr.arpa.
These name servers are commonly used together with ns1.ipv6dns.se, ns2.ipv6dns.se and ns1.hofors.se.
Host names with two IP numbers:
ns2.hofors.se points to 2a04:2800:1:40::160 and 87.255.160.130.
ns.hofors.se points to 2a04:2800:1:40::160 and 87.255.160.130.
Host names pointing to 2a04:2800:1:40::160: ns2.hofors.se and ns.hofors.se.
Host names pointing to 87.255.160.130: ns2.hofors.se and ns.hofors.se.