2bsure.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.126 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by 2bsure-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.126 | 3600s | webcluster2.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 46.30.213.126 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:80f3:c617:a5c4:2368 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all |
| Policy | Record (2bsure.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all |
| www | 46.30.213.126 2a02:2350:5:10b:80f3:c617:a5c4:2368 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network 2bsure.dk: 46.30.213.126 2a02:2350:5:10b:80f3:c617:a5c4:2368 (AS51468) www.2bsure.dk: 46.30.213.126 2a02:2350:5:10b:80f3:c617:a5c4:2368 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090402 |
| 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 | 2021-02-06 |
| Expires | 2027-02-28 (133d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 23:11:14 shown | 966ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 18:31:12 | 1132ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 05:18:14 | 1268ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 09:14:29 | 788ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 05:20:54 | 2193ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:51:41 | 1756ms | 2 NS 1 A 1 MX | 🔒 Secure |