hartmann.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). 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 185.21.43.95 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mxa-00378701.gslb.pphosted.com, mxb-00378701.gslb.pphosted.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 |
|---|---|---|---|---|---|---|---|
| 185.21.43.95 | 3598s | vm1021.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mxa-00378701.gslb.pphosted.com | 185.183.28.121 | mx08-00378701.pphosted.com | AS52129 Proofpoint, Inc. |
| 10 | 3600s | mxb-00378701.gslb.pphosted.com | 185.132.181.93 | mx07-00378701.pphosted.com | AS52129 Proofpoint, Inc. |
| TXT Record |
|---|
| MS=ms20313631 |
| v=spf1 -all |
| Policy | Record (hartmann.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.hartmann.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:y1ixdamr@ag.eu.dmarcadvisor.com; |
| www | 185.21.43.95 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2020092078 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 1997-01-31 |
| Expires | 2027-03-31 (163d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 01:05:57 | 1285ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 00:52:51 | 1760ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 00:43:41 | 1229ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 23:16:18 | 3219ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-18 12:56:45 | 2093ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-11 11:21:21 | 2035ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 21:54:11 shown | 3129ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 13:56:00 | 1461ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-25 00:55:22 | 1237ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-24 23:54:08 | 2322ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-23 23:35:02 | 4769ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-07 10:37:26 | 1779ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-19 16:42:45 | 1973ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-18 06:11:22 | 4080ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-02 18:45:55 | 10189ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 15:05:16 | 1829ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 11:51:16 | 1789ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 19:08:22 | 1441ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 10:53:40 | 1496ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 10:52:56 | 4033ms | 4 NS 1 A 2 MX | 🔒 Secure |