holmweb.dk is a .dk domain served by 4 nameservers (ns1.247-365.dk, ns2.247-365.dk, ns3.247-365.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.184.137.24 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.holmweb.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 89.184.137.24 | 3600s | 89-184-137-24.norlyscustomer.net | AS39642 | Sinal A/S | 89.184.128.0/19 | 🇩🇰 Denmark | Haderslev |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.holmweb.dk | 89.184.137.24 | 89-184-137-24.norlyscustomer.net | AS39642 Sinal A/S |
| TXT Record |
|---|
| v=spf1 a mx ip4:89.184.137.32 a:safeonmail.dk a:dcgr.dk a:outlook.com ~all |
| Policy | Record (holmweb.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:89.184.137.32 a:safeonmail.dk a:dcgr.dk a:outlook.com ~all |
| Policy | Record (_dmarc.holmweb.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-report@dcgr.dk; ruf=mailto:dmarc-report@dcgr.dk; fo=1; sp=reject |
| www | 89.184.137.24 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 5/10 · policy: ~all
No problems found| 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 | 2026090305 |
| Primary NS (MNAME) | ns3.247-365.dk |
| Responsible (RNAME) | hostmaster@holmweb.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 04:05:26 shown | 978ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 17:14:25 | 824ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 21:48:35 | 1129ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 05:05:22 | 789ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 18:31:55 | 1109ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 07:52:41 | 1107ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 07:23:47 | 1624ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-19 17:41:26 | 2542ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:45:26 | 2610ms | 4 NS 1 A 1 MX | 🔓 Insecure |