abso.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 mx.abws.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 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 | 600s | 0x573e644e.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Viborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 600s | mx.abws.dk | 87.62.100.78 | 0x573e644e.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 ip4:87.62.100.78 include:spf.abso.dk -all |
| Policy | Record (abso.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.62.100.78 include:spf.abso.dk -all |
| Policy | Record (_dmarc.abso.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; ruf=mailto:peter@abso.dk |
| www | 87.62.100.78 (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: 1/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090102 |
| 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 |
|---|---|---|---|
| 2026-10-07 21:31:58 | 394ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 04:56:22 shown | 413ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 17:17:36 | 391ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 09:07:58 | 469ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 07:11:22 | 1618ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 08:13:04 | 613ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:38:25 | 608ms | 2 NS 1 A 1 MX | 🔒 Secure |