nadjaholst.dk is a .dk domain served by 2 nameservers (alfred.ns.cloudflare.com, isla.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.30 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.pub.mailpod2-cph3.one.com, mx2.pub.mailpod2-cph3.one.com and 1 more. The zone is not DNSSEC-signed, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.30 | 300s | vm1330.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod2-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod2-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod2-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| v=spf1 mx a include:web.shared.mysmtp.com include:_custspf.one.com ~all |
| Policy | Record (nadjaholst.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a include:web.shared.mysmtp.com include:_custspf.one.com ~all |
| www | 185.21.40.30 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 7/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod2-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx2.pub.mailpod2-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx3.pub.mailpod2-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| 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 | 2416207691 |
| Primary NS (MNAME) | alfred.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:51:48 shown | 885ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 06:51:36 | 805ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 04:31:17 | 674ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-14 13:48:17 | 1113ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 01:41:08 | 978ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 07:07:06 | 9750ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 10:50:17 | 1346ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 13:48:13 | 1345ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 18:54:57 | 824ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-23 08:44:49 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 17:07:40 | 982ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 03:42:13 | 2751ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 07:13:02 | 717ms | 2 NS 1 A 3 MX | 🔓 Insecure |