crh.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.18 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 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 |
|---|---|---|---|---|---|---|---|
| 212.237.249.18 | 3600s | splash.scannet.dk | AS48854 | team.blue Denmark A/S | 212.237.248.0/23 | 🇩🇰 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 |
| 🔶 Autoconfig | 212.237.249.18 |
| TXT Record |
|---|
| MS=ms90949714 |
| v=spf1 include:_spf.crh.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 -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: 3/10 · 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 | 2026072409 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 07:52:08 | 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 shown | 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 |