gf-kaerhavegaard.dk is a .dk domain served by 3 nameservers (ns1.nordicnumber.com, ns2.nordicnumber.com, ns3.nordicnumber.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.198.138.32 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by mxgw1.nordicnumber.com, mxgw2.nordicnumber.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 91.198.138.32 | 3600s | — | AS51167 | Contabo GmbH | 91.198.138.0/24 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mxgw1.nordicnumber.com | 91.198.138.54 91.198.138.54 |
mail.nnhosting.eu pop.nnhosting.eu |
AS51167 Contabo GmbH AS51167 Contabo GmbH |
| 20 | 3600s | mxgw2.nordicnumber.com | 91.198.138.54 91.198.138.54 |
mail.nnhosting.eu pop.nnhosting.eu |
AS51167 Contabo GmbH AS51167 Contabo GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | maildiscover.nordicnumber.com → 91.198.138.55 |
| TXT Record |
|---|
| Hosted by Nordic Number Hosting - http://www.nordicnumber.com/ |
| v=spf1 a mx ptr include:spf.nordicnumber.com -all |
| Policy | Record (gf-kaerhavegaard.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ptr include:spf.nordicnumber.com -all |
| www CNAME | gf-kaerhavegaard.dk (all on gf-kaerhavegaard.dk) → 91.198.138.10 (AS51167) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 6/10 · policy: -all
| 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 | 2020010506 |
| Primary NS (MNAME) | ns1.nordicnumber.com |
| Responsible (RNAME) | hostmaster@nordicnumber.com |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-28 10:37:31 | 1066ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 17:19:13 | 913ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-25 22:06:49 | 912ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 00:40:45 | 1353ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 08:31:24 shown | 2556ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 17:40:23 | 796ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 09:37:51 | 809ms | 3 NS 1 A 2 MX | 🔓 Insecure |