nicidem.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.105.66.254 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by box.nicidem.dk. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 172.105.66.254 | 3600s | box.nicidem.dk | AS63949 | Akamai Connected Cloud | 172.105.0.0/17 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | box.nicidem.dk | 172.105.66.254 2a01:7e01::f03c:94ff:febd:37e7 |
box.nicidem.dk box.nicidem.dk |
AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.105.66.254 |
| 🔶 Autoconfig | 172.105.66.254 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7e01::f03c:94ff:febd:37e7 | 3600s | box.nicidem.dk | AS63949 | Akamai Connected Cloud | 2a01:7e00:0:0:0:0:0:0/30 | 🇩🇪 Germany | Frankfurt am Main |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (nicidem.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.nicidem.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| www | 172.105.66.254 2a01:7e01::f03c:94ff:febd:37e7 (AS63949) (address records, no CNAME) |
| www vs bare domain | Same network nicidem.dk: 172.105.66.254 2a01:7e01::f03c:94ff:febd:37e7 (AS63949) www.nicidem.dk: 172.105.66.254 2a01:7e01::f03c:94ff:febd:37e7 (AS63949) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| 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 | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'nicidem.dk/DNSKEY/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 09:41:44 | 695ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 18:55:29 | 1048ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 04:46:32 | 522ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 00:08:41 | 2462ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 08:18:34 | 744ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 05:25:03 | 811ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 06:38:00 | 828ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 11:43:07 | 816ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 15:08:49 | 1160ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 13:51:11 | 2653ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-21 08:36:13 | 1184ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 05:29:04 shown | 723ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-17 11:32:42 | 707ms | 2 NS 1 A 1 MX | 🔒 Secure |