hammerich.dk is a .dk domain served by 3 nameservers (ns1.nordicnumber.com, ns2.nordicnumber.com, ns3.nordicnumber.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.198.138.10 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by hammerich-dk.mail.protection.outlook.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.nordicnumber.com | 91.198.138.46 | — | AS51167 Contabo GmbH |
| ns2.nordicnumber.com | 91.198.138.47 | — | AS51167 Contabo GmbH |
| ns3.nordicnumber.com | 213.136.93.70 | ns3.nnhosting.eu | AS51167 Contabo GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.198.138.10 | 900s | — | AS51167 | Contabo GmbH | 91.198.138.0/24 | 🇫🇷 France | Lauterbourg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| Hosted by Nordic Number Hosting - http://www.nordicnumber.com/ |
| v=spf1 a mx ptr include:spf.nnhosting.eu include:spf.nordicnumber.com include:spf.protection.outlook.com include:servers.mcsv.net -all |
| Policy | Record (hammerich.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ptr include:spf.nnhosting.eu include:spf.nordicnumber.com include:spf.protection.outlook.com include:servers.mcsv.net -all |
| www CNAME | hammerich.dk (all on hammerich.dk) → 91.198.138.10 (AS51167) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 11/10 · 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 | 2018050214 |
| Primary NS (MNAME) | ns1.nordicnumber.com |
| Responsible (RNAME) | hostmaster@nordicnumber.com |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-01-31 |
| Expires | 2027-03-31 (164d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 14:53:51 shown | 3530ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 19:08:41 | 854ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 08:22:20 | 1147ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 06:14:44 | 1311ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 04:28:16 | 1431ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 00:34:53 | 1402ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 07:27:27 | 4241ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:40:03 | 2968ms | 3 NS 1 A 1 MX | 🔓 Insecure |