zapzap.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 November 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.68.148.12 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by zapzap.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.68.148.12 | 3600s | — | AS39642 | Sinal A/S | 77.68.128.0/17 | 🇩🇰 Denmark | Nørresundby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | zapzap.dk | 2001:470:6847::2 77.68.148.12 |
— — |
AS6939 Hurricane Electric LLC AS39642 Sinal A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:470:6847::2 | 3600s | — | AS6939 | Hurricane Electric LLC | 2001:470:4000:0:0:0:0:0/34 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 +mx -all |
| Policy | Record (zapzap.dk) |
|---|---|
| -all (hard fail) | v=spf1 +mx -all |
| Policy | Record (_dmarc.zapzap.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:dmarc@zapzap.dk; ruf=mailto:dmarc@zapzap.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www CNAME | zapzap.dk (all on zapzap.dk) |
| www vs bare domain | Same network zapzap.dk: 77.68.148.12 2001:470:6847::2 (AS6939 AS39642) www.zapzap.dk: 77.68.148.12 2001:470:6847::2 (AS6939 AS39642) |
| 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.zapzap.dk | DANE-EE · SPKI · SHA-256 | 80E74DEDDBDA29BB117D87112BFBADBC… |
| HTTPS _443._tcp.zapzap.dk | DANE-EE · SPKI · SHA-256 | 80E74DEDDBDA29BB117D87112BFBADBC… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-11-01 |
| Expires | 2026-11-30 (34d) |
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 |
|---|---|
| leffers.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 11:28:43 | 574ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-22 07:32:34 | 730ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 13:41:13 | 686ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 12:47:02 | 734ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 21:23:44 | 839ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 02:54:02 shown | 6043ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 21:55:00 | 2237ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 07:00:27 | 849ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 13:26:12 | 518ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:21:15 | 1062ms | 2 NS 1 A 1 MX | 🔒 Secure |