jacobsenadvice.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. Mail is handled by mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com and 1 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 13.248.155.104 | — | a20b9ee60132ef283.awsglobalaccelerator.com | AS16509 | — | — | — | — |
| 76.223.27.102 | — | a20b9ee60132ef283.awsglobalaccelerator.com | AS16509 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.pub.mailpod8-cph3.one.com | 185.164.14.102 | mx1.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx2.pub.mailpod8-cph3.one.com | 185.164.14.103 | mx2.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx3.pub.mailpod8-cph3.one.com | 185.164.14.104 | mx3.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| www CNAME | proxy-ssl.webflow.com (all on webflow.com) |
| www vs bare domain | Same network jacobsenadvice.dk: 13.248.155.104 76.223.27.102 (AS16509) www.jacobsenadvice.dk: 18.202.8.75 3.248.56.152 54.155.19.65 (AS16509) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | 026A3DCAF3804B72DA8C105B5ADC0C7D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052901 |
| 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 |
|---|---|---|---|
| 2026-10-08 09:10:33 | 546ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-03 18:35:56 | 450ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-30 16:11:56 | 571ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-29 21:03:53 | 576ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-04 12:14:12 | 742ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-23 14:16:29 | 1120ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-01 19:10:18 | 1317ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-02 17:39:06 | 698ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-27 00:21:20 | 687ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-25 14:10:28 | 860ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-23 04:34:37 | 1320ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-21 21:22:33 | 1195ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 04:57:25 shown | 1372ms | 2 NS 2 A 3 MX | 🔒 Secure |