grejskuret.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 104.16.36.105 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.16.36.105 | 3600s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.16.42.105 | 3600s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.19.240.93 | 3600s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.19.241.93 | 3600s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod15-cph3.g1i.one.com | 104.37.35.36 | mx1.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod15-cph3.g1i.one.com | 104.37.35.37 | mx2.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod15-cph3.g1i.one.com | 104.37.35.38 | mx3.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod15-cph3.g1i.one.com | 104.37.35.39 | mx4.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| www | 104.16.36.105 104.16.42.105 104.19.240.93 104.19.241.93 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network grejskuret.dk: 104.16.36.105 104.16.42.105 104.19.240.93 104.19.241.93 (AS13335) www.grejskuret.dk: 104.16.36.105 104.16.42.105 104.19.240.93 104.19.241.93 (AS13335) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | E54A7262DC6E3E0F06227A22B71D01DC… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100601 |
| 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 |
|---|---|---|---|
| 2026-10-06 17:26:18 shown | 1879ms | 2 NS 4 A 4 MX | 🔒 Secure |
| 2026-09-29 15:56:21 | 675ms | 2 NS 4 A 4 MX | 🔒 Secure |
| 2026-09-24 20:58:09 | 717ms | 2 NS 4 A 4 MX | 🔒 Secure |
| 2026-09-09 10:50:39 | 835ms | 2 NS 4 A 4 MX | 🔒 Secure |
| 2026-08-31 17:59:59 | 770ms | 2 NS 4 A 4 MX | 🔒 Secure |
| 2026-08-27 17:11:40 | 1050ms | 2 NS 4 A 4 MX | 🔒 Secure |
| 2026-08-24 13:15:57 | 3099ms | 2 NS 4 A 4 MX | 🔒 Secure |
| 2026-08-07 12:07:59 | 16898ms | 2 NS 4 A 4 MX | 🔒 Secure |
| 2026-07-08 23:27:54 | 1733ms | 2 NS 4 A 4 MX | 🔒 Secure |
| 2026-06-29 16:46:57 | 687ms | 2 NS 4 A 4 MX | 🔒 Secure |
| 2026-06-20 03:49:01 | 1949ms | 2 NS 4 A 4 MX | 🔒 Secure |
| 2026-06-17 10:48:29 | 1110ms | 2 NS 4 A 4 MX | 🔒 Secure |
| 2026-06-17 10:41:19 | 889ms | 2 NS 4 A 4 MX | 🔒 Secure |