2640ffa.dk is a .dk domain served by 2 nameservers (ns1.itconfidence.dk, ns2.itconfidence.net). It was registered on 11 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.smtp.itc.as. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|
| ns1.itconfidence.dk | 91.201.169.11 | ns1.itconfidence.dk | AS212736 IT Confidence A/S |
| ns2.itconfidence.net | 199.247.7.183 | ns2.itconfidence.net | AS20473 The Constant Company, LLC |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.smtp.itc.as | 138.124.178.200 | smtp.itc.as | AS212736 IT Confidence A/S |
| TXT Record |
|---|
| v=spf1 include:spf.smtp.itc.as ~all |
| Policy | Record (2640ffa.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.smtp.itc.as ~all |
| Policy | Record (_dmarc.2640ffa.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; |
| www | SERVFAIL |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving '2640ffa.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2023110704 |
| Primary NS (MNAME) | ns1.itconfidence.dk |
| Responsible (RNAME) | hostmaster@itconfidence.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-02-11 |
| Expires | 2027-02-28 (134d) |
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 |
|---|---|
| alb2024.dk | Punktum dk A/S (direct) |
| csgopaadansk.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 20:25:53 | 1339ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-13 16:17:55 shown | 717ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-10-12 12:07:29 | 1532ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-11 07:49:57 | 3153ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-10 06:37:57 | 3070ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-08 22:36:29 | 1363ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-07 22:32:20 | 1394ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-06 22:30:24 | 2960ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-05 16:25:35 | 3089ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-04 16:17:27 | 2718ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-02 16:14:12 | 656ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-10-01 16:13:00 | 4830ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-30 15:57:30 | 1617ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-29 15:43:08 | 1663ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-28 15:34:54 | 1615ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-27 15:16:54 | 1475ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-26 15:04:50 | 1087ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-25 14:56:41 | 1258ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-24 14:51:07 | 1346ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-23 14:34:40 | 520ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-09-23 06:19:23 | 1322ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-21 02:23:12 | 2919ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-14 00:25:56 | 7233ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-06 23:27:01 | 1382ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-04 02:07:13 | 2062ms | 2 NS 0 A 0 MX | ⚠️ Bogus |