tzulia.dk is a .dk domain served by 2 nameservers (aisha.ns.cloudflare.com, alex.ns.cloudflare.com). It was registered on 13 August 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.97.48.55 is hosted by Altibox Danmark AS (AS214875) in Denmark. Mail is handled by amir.mx.cloudflare.net, linda.mx.cloudflare.net and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 37.97.48.55 | 300s | 37.97.48.55.dynamic.altibox.net | AS214875 | Altibox Danmark AS | 37.97.0.0/18 | 🇩🇰 Denmark | Holstebro |
| TXT Record |
|---|
| google-site-verification=aAKnTd0tiT7_ZebCJNZ5MnxepDm1jhOsyhNSPruKk78 |
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (tzulia.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www CNAME | tzulia.dk (all on tzulia.dk) → 37.97.48.55 (AS214875) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.tzulia.dk | Wj6mzJMGjmPC0nU4RVkom7MQHbn7pLhFcc39ISEZ4p8 |
| TXT | _acme-challenge.tzulia.dk | vNWdUiNpRnV0aPcLGTJTruazmx9cWfWqBtsc9jYx9k0 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417467805 |
| Primary NS (MNAME) | aisha.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-08-13 |
| Expires | 2027-08-31 (316d) |
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 |
|---|---|
| anxiety-engine.dk | Punktum dk A/S (direct) |
| torp-nielsen.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 22:24:14 | 1087ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-14 21:45:23 shown | 2332ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-26 09:21:40 | 2871ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-26 07:36:32 | 1266ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-25 07:18:23 | 1138ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-14 22:44:52 | 2930ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-07 21:50:34 | 1171ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-07 12:06:48 | 1729ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-17 18:59:27 | 6622ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-10 09:15:40 | 2233ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-27 07:46:57 | 9795ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-18 04:29:04 | 18518ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-16 03:03:21 | 2448ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 17:43:21 | 3834ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 22:21:37 | 1154ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 01:55:36 | 1163ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 10:34:46 | 910ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 23:43:38 | 1523ms | 2 NS 1 A 3 MX | 🔒 Secure |