sign-on.dk is a .dk domain served by 4 nameservers (ns1.completnet.com, ns2.completnet.dk, ns3.completnet.com and 1 more). It was registered on 28 October 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.32.65 is hosted by FSKNET-DK Forskningsnettet - Danish network for Research and Education (AS1835) in Denmark. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.225.32.65 | 3600s | — | AS1835 | FSKNET-DK Forskningsnettet - Danish network for Research and Education | 130.225.0.0/16 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (sign-on.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.sign-on.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101202 |
| Primary NS (MNAME) | ns1.completnet.com |
| Responsible (RNAME) | cth |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 43200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-10-28 |
| Expires | 2026-10-31 (14d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 06:40:25 shown | 556ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 19:27:37 | 1592ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 16:06:50 | 1627ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 15:22:50 | 552ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-22 07:44:06 | 4182ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-16 22:26:48 | 842ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-07 05:52:24 | 415ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-04 13:26:41 | 403ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-29 17:49:57 | 435ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-23 06:52:01 | 5568ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-19 05:15:02 | 1750ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-13 23:40:21 | 637ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-10 19:08:24 | 3245ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-06 22:36:59 | 653ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-24 17:23:20 | 525ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-19 04:45:26 | 676ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-14 11:32:24 | 941ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-11 23:55:30 | 562ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-04 14:40:27 | 4440ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-02 20:00:51 | 1201ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 03:53:01 | 5612ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-23 02:46:37 | 3892ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 20:42:29 | 733ms | 4 NS 1 A 0 MX | 🔒 Secure |