ikastsyd.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 2 December 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.foreningsmail.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx.foreningsmail.dk | 34.140.124.121 | 121.124.140.34.bc.googleusercontent.com | AS396982 Google LLC |
| TXT Record |
|---|
| v=spf1 include:_spf_forening.mail.dk ~all |
| Policy | Record (ikastsyd.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf_forening.mail.dk ~all |
| Policy | Record (_dmarc.ikastsyd.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.com; |
| www CNAME | ikastsyd.dk (all on ikastsyd.dk) |
| www vs bare domain | Neither resolves ikastsyd.dk: no address www.ikastsyd.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~1024 bit below 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: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026011650 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2004-12-02 |
| Expires | 2026-12-31 (75d) |
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 441.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 01:21:46 shown | 606ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-08 14:05:37 | 740ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-05 13:01:19 | 1223ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-03 12:36:36 | 628ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-02 12:35:34 | 685ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 18:53:42 | 642ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 09:26:35 | 855ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-24 13:38:14 | 869ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-20 07:40:33 | 1189ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-29 07:28:19 | 996ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 23:29:31 | 547ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-11 22:56:37 | 2986ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-09 11:49:23 | 2190ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-23 15:36:20 | 812ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-22 14:46:22 | 1055ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-04 23:19:02 | 9886ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-03 20:26:12 | 1935ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 13:06:35 | 582ms | 4 NS 0 A 1 MX | 🔒 Secure |