crh.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 11 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.218 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mxa-00344903.gslb.pphosted.com, mxb-00344903.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 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 |
|---|---|---|---|---|---|---|---|
| 185.21.42.218 | 3600s | vm1034.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 3600s | mxa-00344903.gslb.pphosted.com | 185.183.30.218 | mx08-00344903.pphosted.com | AS52129 Proofpoint, Inc. |
| 5 | 3600s | mxb-00344903.gslb.pphosted.com | 185.132.183.168 | mx07-00344903.pphosted.com | AS52129 Proofpoint, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| docusign=e7605f88-b5fd-475d-a08b-26f169811813 |
| MS=ms90949714 |
| v=spf1 include:_spf.crh.com include:send.heyloyalty.com -all |
| wombat-verification=3KwxVCQV1HEp-aRXRTKKaZ5G0frhk _proofpoint-verification.crh.dk IN TXT 4a4077f7-c031-4fba-a360-9083e5411bc5 |
| zscaler-verification-44864592-2012026-K3wNnYLpSy |
| Policy | Record (crh.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.crh.com include:send.heyloyalty.com -all |
| Policy | Record (_dmarc.crh.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| www | 185.21.42.218 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.crh.dk | aYm-rYqnaoKwNOeMsqNitfw2QHsA4TO9ZbGaRllOPbA |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100702 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-10-11 |
| Expires | 2026-12-31 (70d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 07:52:08 shown | 1760ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 04:05:47 | 1371ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 13:59:21 | 1256ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-15 22:08:23 | 1468ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-31 14:10:53 | 1346ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-06 17:09:35 | 6005ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-24 20:49:37 | 1156ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-22 19:21:45 | 1251ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-30 15:57:51 | 500ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-27 01:23:05 | 476ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 17:19:08 | 465ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 22:55:54 | 2465ms | 4 NS 1 A 1 MX | 🔒 Secure |