goholbaek.dk is a .dk domain served by 2 nameservers (hazel.ns.cloudflare.com, rex.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.150.1.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 216.150.1.1 | 300s | — | AS16509 | Amazon.com, Inc. | 216.150.1.0/24 | 🇺🇸 United States | — |
| 216.150.16.1 | 300s | — | AS16509 | Amazon.com, Inc. | 216.150.16.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 300s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.43.209 |
| 🔶 Autoconfig | 172.67.185.46 |
| TXT Record |
|---|
| google-site-verification=_-n33_jfr87hYAedde9_5bvM8wMTwR131azPp-90wYM |
| google-site-verification=2udFhuhdpLeVc6Z2jT59M5lJzT5WhdG3laNKCo_ozhE |
| google-site-verification=GT55xDFwg3PKmbjMuRVKdxq2Rl5KY7cE-ohIY_e5LE8 |
| resend-domain-verification=19ac8829e59f2a108a78019a5553a424 |
| v=spf1 include:spf.onlinemail.io ?all |
| Policy | Record (goholbaek.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.onlinemail.io ?all |
| www | 104.21.43.209 172.67.185.46 2606:4700:3032::ac43:b92e 2606:4700:3034::6815:2bd1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network goholbaek.dk: 104.21.43.209 172.67.185.46 2606:4700:3032::ac43:b92e 2606:4700:3034::6815:2bd1 (AS13335) www.goholbaek.dk: 104.21.43.209 172.67.185.46 2606:4700:3032::ac43:b92e 2606:4700:3034::6815:2bd1 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 3/10 · policy: ?all
| 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 | 2410562939 |
| Primary NS (MNAME) | hazel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 15:41:34 | 2350ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-19 13:14:01 | 1214ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-01 08:59:37 | 722ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 03:28:39 | 982ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-22 22:15:26 | 753ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-19 19:15:07 | 1284ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-14 23:39:12 | 1178ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-22 07:45:22 | 1187ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-21 07:42:15 | 1119ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-26 17:36:02 shown | 1946ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-22 13:32:25 | 1048ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-11 01:44:44 | 1026ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 05:28:48 | 883ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 11:52:11 | 920ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 00:03:00 | 563ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 10:01:52 | 2563ms | 2 NS 1 A 2 MX | 🔒 Secure |