hjerting-av.dk is a .dk domain served by 3 nameservers (dns0.kyber.dk, dns1.kyber.dk, dns2.kyber.dk). It was registered on 5 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.148 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mfilter1.radio-holm.dk, mail.weber-juhl.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.148 | — | linux101.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mfilter1.radio-holm.dk | 185.37.84.151 | 185-37-84-151.norlyscustomer.net | AS39642 Sinal A/S |
| 20 | — | mail.weber-juhl.dk | 78.157.108.70 | mail.weber-juhl.dk | AS39642 Sinal A/S |
| TXT Record |
|---|
| v=spf1 ip4:185.37.84.151 ip4:185.37.84.149 ip4:185.37.84.148 ip4:78.157.108.70 ip4:212.10.10.66 ip4:212.10.10.79 ip4:212.10.10.78 -all |
| Policy | Record (hjerting-av.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.37.84.151 ip4:185.37.84.149 ip4:185.37.84.148 ip4:78.157.108.70 ip4:212.10.10.66 ip4:212.10.10.79 ip4:212.10.10.78 -all |
| Policy | Record (_dmarc.hjerting-av.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@hjerting-av.dk; ruf=mailto:dmarc@hjerting-av.dk; rf=afrf; ri=86400 |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-hjertingav-dk02b._domainkey.wuav.e-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-hjertingav-dk02b._domainkey.wuav.e-v1.dkim.mail.microsoft | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 0/10 · 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 | 2026040429 |
| Primary NS (MNAME) | dns0.kyber.dk |
| Responsible (RNAME) | tech@peytz.dk |
| Refresh | 10800s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-11-05 |
| Expires | 2026-12-31 (71d) |
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 |
|---|---|---|---|
| 2026-10-20 03:09:44 | 2532ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-16 01:43:48 | 1402ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 06:14:10 | 1553ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 04:10:56 | 2165ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 02:28:51 | 2439ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 13:39:51 | 2810ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 18:57:50 | 2356ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 14:26:22 | 1082ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 00:18:35 | 1491ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 16:33:28 | 992ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-21 13:28:53 | 12040ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 13:03:52 | 9373ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 07:51:26 | 5785ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-08 01:47:31 | 2068ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-31 14:11:05 | 1151ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 14:18:11 | 2842ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-17 21:17:29 | 9831ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 06:44:42 | 891ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:40:35 shown | 2984ms | 3 NS 1 A 2 MX | 🔓 Insecure |