gp-tryk.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 86.48.37.182 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx.spamfilter.io. 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 |
|---|---|---|---|---|---|---|---|
| 86.48.37.182 | 600s | server3522.serverpark.dk | AS47292 | Sentia Denmark A/S | 86.48.32.0/21 | 🇩🇰 Denmark | Copenhagen |
| 94.231.103.100 | 600s | dnsforward.simply.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | 86.48.37.182 |
| TXT Record |
|---|
| v=spf1 include:spf.lasertryk.dk include:spf.protection.outlook.com -all |
| Policy | Record (gp-tryk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.lasertryk.dk include:spf.protection.outlook.com -all |
| www | 86.48.37.182 94.231.103.100 (AS47292 AS48854) (address records, no CNAME) |
| www vs bare domain | Same network gp-tryk.dk: 86.48.37.182 94.231.103.100 (AS47292 AS48854) www.gp-tryk.dk: 86.48.37.182 94.231.103.100 (AS47292 AS48854) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026093000 |
| 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 |
|---|---|---|---|
| 2026-10-03 05:21:05 shown | 959ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 18:27:24 | 834ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-28 04:23:04 | 1561ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-27 04:18:13 | 3712ms | 4 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-23 13:52:11 | 1098ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 12:47:26 | 1121ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:06:07 | 1110ms | 4 NS 2 A 1 MX | 🔒 Secure |