obts.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 25 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by eu-smtp-inbound-1.mimecast.com, eu-smtp-inbound-2.mimecast.com and 3 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 93.191.155.240 | — | forward.dnsfactory.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| atlassian-sending-domain-verification=2adc9e33-f7ab-4ca7-a10e-9f592a2d6ef1 |
| v=spf1 ip4:185.21.42.40 ip4:149.72.209.247 ip4:168.254.44.190 include:spf.protection.outlook.com include:spf-uae.emailsignatures365.com include:mailanyone.net include:servers.mcsv.net include:spf.smtp2go.com include:eu._netblocks.mimecast.com -all |
| Policy | Record (obts.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.21.42.40 ip4:149.72.209.247 ip4:168.254.44.190 include:spf.protection.outlook.com include:spf-uae.emailsignatures365.com include:mailanyone.net include:servers.mcsv.net include:spf.smtp2go.com include:eu._netblocks.mimecast.com -all |
| Policy | Record (_dmarc.obts.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:helpdesk@obts.dk; aspf=r |
| www | 93.191.155.240 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | 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: 7/10 · 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 | 2026020903 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-11-25 |
| Expires | 2027-11-30 (403d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 15:04:48 | 737ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 16:28:32 | 991ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 23:47:03 | 1050ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 10:05:04 | 2473ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 20:28:20 | 1388ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 18:39:08 | 1068ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 06:17:40 shown | 1315ms | 2 NS 1 A 5 MX | 🔒 Secure |