24sjaellandske.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by 24sjaellandske-dk.mail.protection.outlook.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.191 | — | webcluster2.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms35113226 |
| S0J0A87263 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (24sjaellandske.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.24sjaellandske.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-24sjaellandske-dk._domainkey.sjmdk.onmicrosoft.com | 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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032502 |
| 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 | ONE.COM A/S |
| Registered | 2006-03-07 |
| Expires | 2028-07-31 (646d) |
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).
Showing 100 of 165.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 21:23:17 | 1790ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 20:18:47 | 2530ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 12:45:54 | 2274ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:02:26 | 1042ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 07:50:16 | 816ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 00:11:03 | 1617ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 09:29:42 | 7216ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:37:02 shown | 2006ms | 2 NS 1 A 1 MX | 🔒 Secure |