bylav.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 46.30.213.55 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.55 | 3600s | webcluster2.webpod12-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.pub.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod10-cph3.one.com | 104.37.34.73 | mx4.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10a:80bf:4672:5ce3:45d5 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.55 2a02:2350:5:10a:80bf:4672:5ce3:45d5 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network bylav.dk: 46.30.213.55 2a02:2350:5:10a:80bf:4672:5ce3:45d5 (AS51468) www.bylav.dk: 46.30.213.55 2a02:2350:5:10a:80bf:4672:5ce3:45d5 (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.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100101 |
| 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 |
|---|---|---|---|
| 2026-10-09 11:59:28 shown | 469ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 00:02:03 | 627ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 16:43:30 | 1648ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 16:36:52 | 427ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 18:35:40 | 670ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-21 11:12:47 | 1619ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-14 10:10:59 | 859ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-31 20:24:03 | 910ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-05 17:45:59 | 1736ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 04:22:08 | 1016ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-30 12:53:55 | 1388ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 22:47:32 | 723ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 16:25:07 | 1257ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 18:25:32 | 573ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 18:20:21 | 825ms | 2 NS 1 A 4 MX | 🔒 Secure |