rumgryn.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 9 December 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.199.7.234 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by rumgryn.dk, backup-mx.post.tele.dk. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 80.199.7.234 | 3600s | 80-199-7-234-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 80.196.0.0/14 | 🇩🇰 Denmark | Ikast |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | rumgryn.dk | 80.199.7.234 | 80-199-7-234-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 20 | 3600s | backup-mx.post.tele.dk | 80.160.77.115 | backup-mx2.post.tele.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 a mx ip4:80.199.7.234 mx:rumgryn.dk include:ahcorp.dk -all |
| Policy | Record (rumgryn.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:80.199.7.234 mx:rumgryn.dk include:ahcorp.dk -all |
| www | 80.199.7.234 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 7/10 · 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 | 2016041601 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2004-12-09 |
| Expires | 2026-12-31 (69d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 05:25:46 shown | 2452ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-18 12:28:25 | 577ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 16:56:52 | 609ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 16:47:02 | 740ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 16:41:32 | 598ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 12:28:30 | 545ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 22:08:45 | 423ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 15:01:32 | 543ms | 2 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-17 17:28:33 | 1033ms | 2 NS 1 A 2 MX | 🔒 Secure |