obos.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was registered on 2 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 204.74.99.103 is hosted by Vercara, LLC (AS19905) in United States. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this 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 |
|---|---|---|---|---|---|---|---|
| 204.74.99.103 | 300s | — | AS19905 | Vercara, LLC | 204.74.99.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| google-site-verification=cjr2bNsWr59zMHq7R9rk88PyqYC4klufOO0AxM823tk |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (obos.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.obos.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject;rua=mailto:dmarc@obosdmarc.uriports.com; ruf=mailto:dmarc@obosdmarc.uriports.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsrpt@obosdmarc.uriports.com |
| www | 204.74.99.103 (AS12008) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2019102510 |
| Primary NS (MNAME) | udns1.cscdns.net |
| Responsible (RNAME) | premiumdns@support.neustar |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2008-09-02 |
| Expires | 2027-09-30 (343d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 20:59:16 | 432ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-30 18:58:55 | 469ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-26 02:09:21 | 9370ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-02 09:30:20 | 9435ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-27 12:02:15 shown | 1096ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 09:29:40 | 703ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-23 22:39:08 | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:58:36 | 1286ms | 2 NS 1 A 0 MX | 🔓 Insecure |