b1network.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 December 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.70 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.70 | 3600s | webcluster1.webpod13-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.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.70 |
| 🔶 Autoconfig | 46.30.213.70 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:33:f11f:33be:d4dc | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| Sendinblue-code:8efe8de52fd2fe3fb80334b67fd1b878 |
| v=spf1 include:spf.sendinblue.com mx include:_custspf.one.com ~all |
| Policy | Record (b1network.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.sendinblue.com mx include:_custspf.one.com ~all |
| Policy | Record (_dmarc.b1network.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400 |
| www | 46.30.213.70 2a02:2350:5:10b:33:f11f:33be:d4dc (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network b1network.dk: 46.30.213.70 2a02:2350:5:10b:33:f11f:33be:d4dc (AS51468) www.b1network.dk: 46.30.213.70 2a02:2350:5:10b:33:f11f:33be:d4dc (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090801 |
| 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 | 2009-12-08 |
| Expires | 2026-12-31 (73d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| sign-one.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 22:13:04 shown | 561ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-10 17:51:26 | 1326ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 15:44:30 | 718ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 16:50:17 | 2567ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-22 05:46:09 | 1487ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-01 12:49:25 | 6748ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-14 18:07:18 | 32814ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 15:59:34 | 7461ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 22:10:24 | 1705ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 13:57:28 | 877ms | 2 NS 1 A 4 MX | 🔒 Secure |