fru.dk - dns.ninja
fru.dk
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1785853981localtime Tue Aug 4 16:33:01 2026gmtime Tue Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785853981 | ||||||
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
○NSns0.ns0.com2015-06-02 → 2017-05-13 · 4 obs
● 2017-05-13 18:35:04
○ 2026-04-07 09:11:22
○ 2026-08-04 15:05:16
●NSns1.curanet.dk2026-04-07 → 2026-08-04 · 3 obs
● 2026-04-07 09:11:22
● 2026-08-04 15:05:16
●NSns2.curanet.dk2026-04-07 → 2026-08-04 · 3 obs
● 2026-04-07 09:11:22
● 2026-08-04 15:05:16
○NSns535.pair.com2015-06-02 → 2017-05-13 · 4 obs
● 2017-05-13 18:35:04
○ 2026-04-07 09:11:22
○ 2026-08-04 15:05:16
●MXalt1.aspmx.l.google.com2026-04-07 → 2026-08-04 · 3 obs
● 2026-04-07 09:11:22
● 2026-08-04 15:05:16
●MXalt2.aspmx.l.google.com2026-04-07 → 2026-08-04 · 3 obs
● 2026-04-07 09:11:22
● 2026-08-04 15:05:16
●MXalt3.aspmx.l.google.com2026-04-07 → 2026-08-04 · 3 obs
● 2026-04-07 09:11:22
● 2026-08-04 15:05:16
●MXalt4.aspmx.l.google.com2026-04-07 → 2026-08-04 · 3 obs
● 2026-04-07 09:11:22
● 2026-08-04 15:05:16
●MXaspmx.l.google.com2026-04-07 → 2026-08-04 · 3 obs
● 2026-04-07 09:11:22
● 2026-08-04 15:05:16
○MXmailwash38.pair.com2015-06-02 → 2017-05-13 · 4 obs
● 2017-05-13 18:35:04
○ 2026-04-07 09:11:22
○ 2026-08-04 15:05:16
●A185.21.42.792026-04-07 → 2026-08-04 · 3 obs
● 2026-04-07 09:11:22
● 2026-08-04 15:05:16
○A209.68.29.52015-06-02 → 2017-05-13 · 4 obs
● 2017-05-13 18:35:04
○ 2026-04-07 09:11:22
○ 2026-08-04 15:05:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| fru.dk | ns1.curanet.dk, ns2.curanet.dk | - |
✅ Authoritative Response
Server:185.25.141.12
NS records: ns1.curanet.dk, ns2.curanet.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1094ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.21.42.79 |
| NS | 2 | ns2.curanet.dk, ns1.curanet.dk |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 a mx include:_spf.google.com ~all, google-site-verification=YN1xglCnZtA0F2e |
| SOA | 1 | ns1.curanet.dk hostmaster.curanet.dk |
Analysis
IP Addresses
fru.dk points to a single IP number: 185.21.42.79.
Additional host names — www.aarhus1900.dk, f10.dk, dakofo.dk and two others — share IP numbers with fru.dk.
Name Servers
fru.dk has two authoritative name servers — ns1.curanet.dk and ns2.curanet.dk.
fru.dk shares its name server setup with other domains, including aeroevind.dk, duki.dk, flexstep.se and two others.
There is at least partial name server overlap between fru.dk and other domains — wifishop.dk, lerchenborg.dk, wannatell.org and two more among them.
These name servers are routinely deployed together with the name servers ns1.123hotel.dk.
Both ns1.curanet.dk and ns2.curanet.dk have two IP addresses each. ns1.curanet.dk resolves to 185.25.141.12 and 2a02:2339:4006:108::123; ns2.curanet.dk resolves to 91.197.248.75 and 2a02:2339:1:10f::123:123.
Mail Servers
fru.dk has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
fru.dk shares mail servers — at least in part — with other domains, including aynisoft.com, informex.pl, edu1.com and two others.
These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com resolves to 192.178.155.26 and 2607:f8b0:4004:c21::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.