helgekjaernielsen.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 27 August 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.6.44.4 is hosted by Automattic, Inc (AS2635) in United States. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 66.6.44.4 | 3600s | — | AS2635 | Automattic, Inc | 66.6.40.0/21 | 🇺🇸 United States | Ashburn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | domains.tumblr.com → 74.114.154.22 |
| 🔶 Autoconfig | domains.tumblr.com → 74.114.154.22 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | domains.tumblr.com (all on tumblr.com) |
| www vs bare domain | Same network helgekjaernielsen.dk: 66.6.44.4 (AS2635) www.helgekjaernielsen.dk: 74.114.154.18 74.114.154.22 (AS2635) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.helgekjaernielsen.dk | domains.tumblr.com |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@helgekjaernielsen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-08-27 |
| Expires | 2030-08-31 (1410d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 03:08:57 shown | 1168ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 20:46:09 | 1465ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 18:31:51 | 2755ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 18:15:17 | 1146ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 19:32:02 | 2913ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 11:14:16 | 1250ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 21:12:02 | 1585ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-12 06:51:55 | 2053ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 03:52:24 | 1210ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 02:47:28 | 1297ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 19:08:22 | 1893ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 00:08:50 | 2351ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-08 23:31:04 | 9111ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-01 07:42:53 | 1225ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 01:55:47 | 906ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 21:13:47 | 1570ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 05:20:30 | 786ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 11:01:14 | 3115ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 07:44:53 | 1573ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 00:03:05 | 2478ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:13:02 | 1929ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:12:02 | 1014ms | 5 NS 1 A 3 MX | 🔓 Insecure |