ih-service-center.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 9 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.91.91.15 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.ithozting.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 83.91.91.15 | 3600s | 83-91-91-15-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.90.0.0/15 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.ithozting.dk | 83.91.91.2 | mail.ithozting.dk | AS3292 TDC Holding A/S |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | post.formula.nu |
| TXT Record |
|---|
| v=spf1 ip4:83.91.91.0/26 ip4:185.107.168.46 -all |
| Policy | Record (ih-service-center.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:83.91.91.0/26 ip4:185.107.168.46 -all |
| Policy | Record (_dmarc.ih-service-center.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=reject; rua=mailto:dmarcreports@scanmail.nu; |
| www | 83.91.91.15 (AS3292) (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 |
DNS lookups: 0/10 · 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 | 2026051101 |
| 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 | CURANET A/S |
| Registered | 1999-12-09 |
| Expires | 2026-12-31 (72d) |
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).
| Domain | Registrar |
|---|---|
| borntelt.dk | CURANET A/S |
| tensor.dk | A/S SCANNET |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 01:55:09 shown | 451ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 10:43:07 | 454ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 02:05:22 | 474ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 10:32:34 | 513ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 16:01:20 | 557ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 05:48:30 | 1260ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 02:45:34 | 731ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:24:37 | 1020ms | 2 NS 1 A 1 MX | 🔒 Secure |