frederiksenit.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 4 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.google.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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.webexchange.nu → 212.237.249.80 |
| TXT Record |
|---|
| google-site-verification=RBCWL9lD7RdTh0tU6TODv4bh-SkVMRT-hM3F3tR3DNs |
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (frederiksenit.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| Policy | Record (_dmarc.frederiksenit.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:postmaster@frederiksenit.dk |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves frederiksenit.dk: no address www.frederiksenit.dk: no address |
| Wildcard | No |
| 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 |
|---|---|---|
| — | 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2024100503 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 1998-02-04 |
| Expires | 2027-03-31 (161d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 11:23:39 | 428ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-09 10:14:41 | 680ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-03 23:59:17 shown | 508ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 13:48:10 | 549ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 04:28:14 | 420ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-05 11:51:52 | 879ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 03:08:38 | 651ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-02 14:02:09 | 689ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 15:16:48 | 880ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 12:46:48 | 553ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-23 19:34:32 | 635ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-22 23:35:19 | 1158ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:43:34 | 784ms | 2 NS 0 A 1 MX | 🔒 Secure |