bymai.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.173 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.173 | 3600s | webcluster46.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 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 |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:806f:cc22:8617:1ed1 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=ZI_fZxKLQYkU-yNstkca_q8N6pU8Jrmtb9GXP_MRpZM |
| www | 77.111.240.173 2a02:2350:5:102:806f:cc22:8617:1ed1 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network bymai.dk: 77.111.240.173 2a02:2350:5:102:806f:cc22:8617:1ed1 (AS51468) www.bymai.dk: 77.111.240.173 2a02:2350:5:102:806f:cc22:8617:1ed1 (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 | 2026100401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-05-06 |
| Expires | 2027-05-31 (226d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 03:29:11 shown | 782ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-15 00:45:44 | 605ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-12 05:40:13 | 1406ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-05 05:28:18 | 552ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 13:36:04 | 1235ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-04 10:42:22 | 6909ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-16 04:13:40 | 4966ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-11 09:41:31 | 1008ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 23:59:57 | 874ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 05:48:37 | 1083ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 18:25:06 | 753ms | 2 NS 1 A 4 MX | 🔒 Secure |