grun.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.6 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.6 | 3600s | linux172.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.6 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (grun.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.grun.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 46.30.215.11 2a02:2350:5:10e:5f:a782:9ec3:582f (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network grun.dk: 46.30.215.11 2a02:2350:5:10e:5f:a782:9ec3:582f (AS51468) www.grun.dk: 46.30.215.11 2a02:2350:5:10e:5f:a782:9ec3:582f (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 11:02:48 | 456ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 18:33:15 | 727ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-23 18:17:10 | 730ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-04 13:26:46 | 582ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-29 23:39:40 | 574ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-28 06:00:52 shown | 664ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 19:42:09 | 752ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-24 15:11:34 | 2503ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-24 12:19:48 | 24677ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-15 18:31:43 | 13739ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 23:16:11 | 1390ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 08:11:24 | 699ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 23:20:14 | 767ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 04:00:46 | 1040ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 03:38:55 | 1249ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 18:02:58 | 1155ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:32:46 | 654ms | 2 NS 1 A 3 MX | 🔒 Secure |