itbp.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 1 July 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.222.252 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by itbp-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 87.104.222.252 | 3600s | 87-104-222-252-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.104.192.0/19 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.101.27.80 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 40 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com ip4:87.104.222.250 ip4:87.104.222.251 ip4:87.104.222.252 -all |
| Policy | Record (itbp.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:87.104.222.250 ip4:87.104.222.251 ip4:87.104.222.252 -all |
| www CNAME | itbp.dk (all on itbp.dk) → 87.104.222.252 (AS6797) |
| 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 |
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 | 2023061501 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-07-01 |
| Expires | 2027-09-30 (347d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 11:49:36 | 973ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 21:49:52 | 1011ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 15:09:27 | 939ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 06:34:38 | 535ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 02:59:42 | 959ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 01:06:45 | 1345ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 00:14:02 | 2264ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 09:47:44 shown | 2463ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 08:09:05 | 2508ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 22:33:44 | 1111ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 23:15:37 | 807ms | 2 NS 1 A 1 MX | 🔒 Secure |