holbaek-roklub.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 15 June 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.107.253.52 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 13.107.253.52 | 3600s | — | AS8075 | Microsoft Corporation | 13.107.252.0/23 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | aspmx.l.google.com | 142.251.127.27 2a00:1450:4001:c21::1b |
lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net |
AS15169 Google LLC AS15169 Google LLC |
| 20 | 3600s | alt1.aspmx.l.google.com | 142.250.147.26 2a00:1450:4025:c01::1a |
rd-in-f26.1e100.net rd-in-f26.1e100.net |
AS15169 Google LLC AS15169 Google LLC |
| 20 | 3600s | alt2.aspmx.l.google.com | 172.253.152.26 2a00:1450:4010:c22::1b |
yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net |
AS15169 Google LLC AS15169 Google LLC |
| 30 | 3600s | aspmx2.l.googlemail.com | — | — | — |
| 30 | 3600s | aspmx3.l.googlemail.com | — | — | — |
| 30 | 3600s | aspmx4.l.googlemail.com | — | — | — |
| 30 | 3600s | aspmx5.l.googlemail.com | — | — | — |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (holbaek-roklub.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| Policy | Record (_dmarc.holbaek-roklub.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | gomemberpod6-a7hvbtbtdpescsh7.z03.azurefd.net (all on azurefd.net) |
| www vs bare domain | Same network holbaek-roklub.dk: 13.107.253.52 (AS8075) www.holbaek-roklub.dk: 150.171.109.193 2603:1061:14:c0::1 (AS8075) |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| 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@holbaek-roklub.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2000-06-15 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 16:20:36 shown | 1819ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-10-08 06:32:04 | 3526ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-10-01 04:37:24 | 1299ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-30 04:26:08 | 764ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-24 22:54:57 | 1057ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-19 17:24:07 | 1003ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-14 13:43:51 | 1764ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-09 11:27:09 | 2709ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-05 16:17:10 | 1432ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-08-27 21:07:21 | 979ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-08-20 12:02:23 | 6482ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-08-13 05:18:41 | 4209ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-08-06 12:48:13 | 1377ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-07-30 05:24:53 | 5194ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-07-23 10:00:39 | 1390ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-07-16 19:49:57 | 1415ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-07-12 12:36:46 | 1220ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-07-03 16:18:59 | 2748ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-28 14:57:56 | 973ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-23 08:04:52 | 2733ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-21 16:00:44 | 1431ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-17 13:19:38 | 301ms | 0 NS 0 A 0 MX | ❓ Unknown |