gerstenbergs.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod6-cph3.one.com, mx2.pub.mailpod6-cph3.one.com and 1 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.191 | — | webforward.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.pub.mailpod6-cph3.one.com | 185.164.14.70 | mx1.pub.mailpod6-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx2.pub.mailpod6-cph3.one.com | 185.164.14.71 | mx2.pub.mailpod6-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx3.pub.mailpod6-cph3.one.com | 185.164.14.72 | mx3.pub.mailpod6-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (gerstenbergs.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.gerstenbergs.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:itsupport@gerstenbergs.dk; ruf=mailto:itsupport@gerstenbergs.dk |
| www | 188.114.96.1 188.114.97.1 2606:4700:3032::ac43:941d 2606:4700:3037::6815:377e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network gerstenbergs.dk: 188.114.96.1 188.114.97.1 2606:4700:3032::ac43:941d 2606:4700:3037::6815:377e (AS13335) www.gerstenbergs.dk: 188.114.96.1 188.114.97.1 2606:4700:3032::ac43:941d 2606:4700:3037::6815:377e (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod6-cph3.one.com | DANE-EE · SPKI · SHA-256 | 515D397B5EA735D3D3F24127EB4925FA… |
| SMTP _25._tcp.mx2.pub.mailpod6-cph3.one.com | DANE-EE · SPKI · SHA-256 | 515D397B5EA735D3D3F24127EB4925FA… |
| SMTP _25._tcp.mx3.pub.mailpod6-cph3.one.com | DANE-EE · SPKI · SHA-256 | 515D397B5EA735D3D3F24127EB4925FA… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 16:37:27 | 548ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-19 05:57:13 | 628ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-27 02:14:18 | 7482ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-26 09:17:04 | 644ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-22 16:56:11 | 1383ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-21 16:40:34 | 5118ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-20 16:34:52 | 9041ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-17 02:07:56 | 1297ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-19 09:41:48 | 4769ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-17 22:49:14 | 978ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-30 21:16:11 | 677ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 10:25:59 | 639ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 09:20:57 shown | 5265ms | 2 NS 1 A 3 MX | 🔒 Secure |