startupstation.dk is a .dk domain served by 3 nameservers (ns1.sdu.dk, ns2.sdu.dk, ns3.sdu.dk). It was registered on 8 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.156.23 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this 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 |
|---|---|---|---|---|---|---|---|
| 130.225.156.23 | 28800s | — | AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 28800s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (startupstation.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.startupstation.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; |
| www | 130.225.156.23 (AS1835) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 4-byte salt RFC 9276 recommends 0 iterations and no salt |
| 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 | 641 |
| Primary NS (MNAME) | ns1.sdu.dk |
| Responsible (RNAME) | dns@sdu.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2016-11-08 |
| Expires | 2026-11-30 (42d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 00:52:32 | 9166ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-16 23:41:16 | 16540ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 21:53:03 | 4319ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 18:16:05 | 16881ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 14:10:14 | 19505ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 10:51:22 | 18884ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 10:40:36 | 16956ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 09:10:22 | 17229ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 08:38:13 | 19739ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 08:24:25 | 16547ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 07:49:15 | 16451ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 23:46:13 | 16461ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 04:25:37 | 16477ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 15:20:05 | 6989ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 00:15:56 | 6647ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 11:07:07 | 16432ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 23:52:08 | 16437ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 15:57:11 shown | 18733ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 08:46:39 | 16447ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 07:01:39 | 4582ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 02:16:31 | 1381ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 02:13:09 | 4634ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 20:09:30 | 8694ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 18:55:06 | 9356ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 15:20:08 | 9012ms | 3 NS 1 A 1 MX | 🔒 Secure |