flet.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 8 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.139.202 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 46.183.139.202 | 3600s | web2.gigahost.dk | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (flet.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.flet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | flet.dk (all on flet.dk) |
| www vs bare domain | Same network flet.dk: 144.76.168.29 2a01:4f8:200:442e::2 (AS24940) www.flet.dk: 144.76.168.29 2a01:4f8:200:442e::2 (AS24940) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026091001 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@flet.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2001-10-08 |
| Expires | 2026-12-31 (72d) |
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 |
|---|---|
| amaroneguiden.dk | nordicway ApS |
| engelskspringerspaniel.dk | nordicway ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 19:08:09 | 680ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 00:24:52 | 2464ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 22:10:04 | 1402ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 20:31:23 shown | 1138ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-05 19:48:25 | 2436ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 15:00:01 | 766ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 18:58:58 | 17476ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-18 15:47:56 | 4110ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 02:03:28 | 2690ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 15:54:40 | 1423ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 02:31:10 | 1121ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 02:18:19 | 1015ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 11:25:51 | 1380ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 13:42:31 | 926ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-28 00:30:17 | 898ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 20:07:42 | 713ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 10:12:18 | 593ms | 5 NS 1 A 3 MX | 🔓 Insecure |