secupt.dk is a .dk domain served by 4 nameservers (ns1.nhl-data.dk, ns2.nhl-data.dk, ns3.nhl-data.dk and 1 more). It was registered on 14 June 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.206.180.167 is hosted by Public Cloud Ltd. (AS205787) in Germany. Mail is handled by secupt-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 185.206.180.167 | 3600s | 42.http-proxy2.cloudns.net | AS205787 | Public Cloud Ltd. | 185.206.180.0/22 | 🇩🇪 Germany | — |
| 185.206.180.185 | 3600s | 185.http4.cloudns.net | AS205787 | Public Cloud Ltd. | 185.206.180.0/22 | 🇩🇪 Germany | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a0b:1640:1:1:1013:1:1:1 | 3600s | 185.http4.cloudns.net | AS205787 | Public Cloud Ltd. | 2a0b:1640:1:0:0:0:0:0/48 | 🇧🇬 Bulgaria | — |
| 2a0b:1640:1:1:1:1:1783:3454 | 3600s | http-proxy2.cloudns.net | AS205787 | Public Cloud Ltd. | 2a0b:1640:1:0:0:0:0:0/48 | 🇧🇬 Bulgaria | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms62859428 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (secupt.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.secupt.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:65d5d751b27c4@dmarc-dk.centerasecurity.com; fo=1; pct=100; |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve secupt.dk: 185.206.180.167 185.206.180.185 2a0b:1640:1:1:1013:1:1:1 2a0b:1640:1:1:1:1:1783:3454 (AS205787) (all like this)www.secupt.dk: no address |
| 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| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| Primary NS (MNAME) | ns1.nhl-data.dk |
| Responsible (RNAME) | hostmaster@nhl-data.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | NHL DATA ApS |
| Registered | 2006-06-14 |
| Expires | 2027-06-30 (256d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 12:53:44 shown | 1284ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-27 06:29:48 | 2891ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 02:45:50 | 1090ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-03 15:04:35 | 861ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-15 12:46:00 | 1593ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-25 03:15:32 | 2883ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-04 22:55:18 | 2391ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-24 03:54:12 | 3270ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-21 09:11:52 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:54:10 | 3099ms | 4 NS 2 A 1 MX | 🔒 Secure |