joakimhartmannpetersen.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 10 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.59.218.250 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.jhpb.dk, mxbackup.jhpb.dk. 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 |
|---|---|---|---|---|---|---|---|
| 87.59.218.250 | 600s | 87-59-218-250-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.59.0.0/16 | 🇩🇰 Denmark | Måløv |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.jhpb.dk | 87.59.218.250 | 87-59-218-250-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 20 | 600s | mxbackup.jhpb.dk | 87.104.57.160 | 87.104.57.160.static.fibianet.dk | AS44869 FIBIA P/S |
| TXT Record |
|---|
| v=spf1 include:_spf.jhpb.dk -all |
| Policy | Record (joakimhartmannpetersen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.jhpb.dk -all |
| Policy | Record (_dmarc.joakimhartmannpetersen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www CNAME | jhpb.dk (all on jhpb.dk) → 87.59.218.250 (AS3292) |
| www vs bare domain | Same network joakimhartmannpetersen.dk: 87.59.218.250 (AS3292) www.joakimhartmannpetersen.dk: 87.59.218.250 (AS3292) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · 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 | 2023122800 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-11-10 |
| Expires | 2035-11-30 (3323d) |
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 |
|---|---|---|---|
| 2026-10-04 02:35:24 | 547ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 23:33:15 | 1819ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 23:15:08 | 456ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-07 15:15:53 | 631ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-30 00:54:39 | 682ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 22:53:10 | 4020ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 20:21:46 | 1146ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 01:18:37 | 1164ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:02:38 shown | 988ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 17:52:10 | 960ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 00:36:18 | 833ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 11:43:10 | 2858ms | 4 NS 1 A 2 MX | 🔒 Secure |