jlbygge.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 46.30.215.62 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.62 | 3600s | webcluster2.webpod15-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10e:80f6:b2f0:a4ad:1cac | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.62 2a02:2350:5:10e:80f6:b2f0:a4ad:1cac (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network jlbygge.dk: 46.30.215.62 2a02:2350:5:10e:80f6:b2f0:a4ad:1cac (AS51468) www.jlbygge.dk: 46.30.215.62 2a02:2350:5:10e:80f6:b2f0:a4ad:1cac (AS51468) |
| 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.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101501 |
| 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 |
|---|---|---|---|
| 2026-10-16 21:42:01 shown | 906ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 20:35:56 | 622ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-15 11:26:01 | 995ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 20:56:13 | 972ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 19:57:53 | 7016ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 19:56:29 | 8937ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 14:26:30 | 796ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 00:09:07 | 3562ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-13 18:54:38 | 2405ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 15:11:27 | 1253ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-11 05:43:27 | 1055ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-09 13:11:29 | 2230ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-07 15:18:53 | 826ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-21 08:04:27 | 956ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 13:06:24 | 2781ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-13 18:40:59 | 973ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 17:42:53 | 1100ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 20:43:58 | 626ms | 2 NS 1 A 4 MX | 🔒 Secure |