twentyfour.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 8 September 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by twentyfour-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 49.13.238.204 | — | static.204.238.13.49.clients.your-server.de | AS24940 | — | — | — | — |
| TXT Record |
|---|
| facebook-domain-verification=c2zt9kp7iujp6ug1cjz93rthojirwb |
| google-site-verification=1aln66VbC1MwONDcpivULP4huj9uuUc-ker2bA-pYVU |
| google-site-verification=Xo4QQ4ytKN903VVzaEbwWkLl9t7nmmnVDyox7VxY_Qk |
| google-site-verification=ZN_OOK_VX2fEBUmd_-ny3VUjG9ub5gXG1wxFVndoZjQ |
| v=spf1 include:spf.protection.outlook.com include:_spf.accelo.com -all |
| Policy | Record (twentyfour.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf.accelo.com -all |
| Policy | Record (_dmarc.twentyfour.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; fo=1; rua=mailto:rua+twentyfour.dk@dmarc.barracudanetworks.com; ruf=mailto:ruf+twentyfour.dk@dmarc.barracudanetworks.com |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www | 185.130.190.69 2a11:9700:ffff:e001::5 (AS210939) (address records, no CNAME) |
| www vs bare domain | Same network twentyfour.dk: 185.130.190.69 2a11:9700:ffff:e001::5 (AS210939) www.twentyfour.dk: 185.130.190.69 2a11:9700:ffff:e001::5 (AS210939) |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-twentyfour-dk._domainkey.infosimplesolution.n-v1.dkim.mail.microsoft | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026060401 |
| 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 | 2011-09-08 |
| Expires | 2027-09-30 (348d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 08:40:14 | 3210ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 07:12:21 | 1581ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 16:55:49 | 3046ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 16:00:17 | 728ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 02:08:12 | 949ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 01:27:50 | 1252ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 03:12:11 | 1011ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 11:13:11 | 1028ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 13:57:12 | 820ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 18:17:00 | 1342ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 03:05:53 | 1190ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 16:28:51 | 1116ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 18:14:04 shown | 1676ms | 2 NS 1 A 1 MX | 🔓 Insecure |