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. Its website address 13.248.155.104 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx2.pub.mailpod8-cph3.one.com, mx3.pub.mailpod8-cph3.one.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 13.248.155.104 | 3600s | a20b9ee60132ef283.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 13.248.0.0/14 | 🇺🇸 United States | — |
| 76.223.27.102 | 3600s | a20b9ee60132ef283.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 76.223.0.0/17 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx2.pub.mailpod8-cph3.one.com | 185.164.14.103 | mx2.pub.mailpod8-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | 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.mx2.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | E7531AB55E1935413AA5EC5366CF909D… |
| SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com | DANE-EE · SPKI · SHA-256 | E7531AB55E1935413AA5EC5366CF909D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026093001 |
| 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 shown | 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 | 1372ms | 2 NS 2 A 3 MX | 🔒 Secure |