sidselograsmus.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.62.100.78 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.sidselograsmus.dk, backup-mx.zitcom.dk. 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 |
|---|---|---|---|---|---|---|---|
| 87.62.100.78 | 3600s | 0x573e644e.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Fredericia |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.155.37 |
| 🔶 Autoconfig | 93.191.155.37 |
| www | 87.62.100.78 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2021111701 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 19:26:20 | 629ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-03 15:50:22 | 672ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 08:50:09 | 627ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-30 04:13:24 | 13965ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 23:51:23 shown | 1888ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 03:21:29 | 769ms | 2 NS 1 A 2 MX | 🔒 Secure |