b2brelation.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.235 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.235 | 3600s | webcluster2.webpod18-cph3.g1i.one | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod15-cph3.g1i.one.com | 104.37.35.36 | mx1.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod15-cph3.g1i.one.com | 104.37.35.37 | mx2.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod15-cph3.g1i.one.com | 104.37.35.38 | mx3.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod15-cph3.g1i.one.com | 104.37.35.39 | mx4.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:108:805f:1d97:a78a:db35 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (b2brelation.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.b2brelation.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.30.215.235 2a02:2350:5:108:805f:1d97:a78a:db35 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network b2brelation.dk: 46.30.215.235 2a02:2350:5:108:805f:1d97:a78a:db35 (AS51468) www.b2brelation.dk: 46.30.215.235 2a02:2350:5:108:805f:1d97:a78a:db35 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | FEA3731F9349938931D39CCE9FCE17B7… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | FEA3731F9349938931D39CCE9FCE17B7… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | FEA3731F9349938931D39CCE9FCE17B7… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | FEA3731F9349938931D39CCE9FCE17B7… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101301 |
| 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 | ONE.COM A/S |
| Registered | 2025-06-04 |
| Expires | 2027-06-03 (228d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 01:59:36 shown | 413ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-10 19:24:20 | 2022ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-16 18:19:33 | 949ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-04 19:46:09 | 695ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 04:58:43 | 953ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 09:45:57 | 847ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 16:44:05 | 3301ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-11 01:50:41 | 4376ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 20:29:32 | 1020ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-13 18:51:21 | 8928ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 03:36:14 | 4755ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 13:57:05 | 1046ms | 2 NS 1 A 4 MX | 🔒 Secure |