frsund.dk is a .dk domain served by 2 nameservers (ns1.web24tech.com, ns2.web24tech.com). It was registered on 19 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.215.129.49 is hosted by IONOS SE (AS8560) in Germany. Mail is handled by mail.frsund.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.web24tech.com | 85.215.129.49 | ip85-215-129-49.pbiaas.com | AS8560 IONOS SE |
| ns2.web24tech.com | 85.215.133.5 | ip85-215-133-5.pbiaas.com | AS8560 IONOS SE |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 85.215.129.49 | 86400s | ip85-215-129-49.pbiaas.com | AS8560 | IONOS SE | 85.215.128.0/18 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.frsund.dk | 85.215.129.49 | ip85-215-129-49.pbiaas.com | AS8560 IONOS SE |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 0 | 993 | frsund.dk |
| TXT Record |
|---|
| v=spf1 +a +mx +a:plesk1.web24tech.com -all |
| Policy | Record (frsund.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +a:plesk1.web24tech.com -all |
| Policy | Record (_dmarc.frsund.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; adkim=s; aspf=s |
| www CNAME | frsund.dk (all on frsund.dk) → 85.215.129.49 (AS8560) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 3/10 · 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 | 2026062301 |
| Primary NS (MNAME) | ns1.web24tech.com |
| Responsible (RNAME) | noc@web24tech.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-06-19 |
| Expires | 2027-06-30 (254d) |
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).
Showing 100 of 121.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:46:16 | 830ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 11:22:34 | 601ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 04:55:40 | 9537ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 15:05:29 | 9483ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-07 21:31:25 | 1094ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-22 21:09:17 | 853ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-29 12:46:51 | 13511ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-21 02:54:02 | 4915ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 11:07:44 | 15653ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-14 11:27:21 shown | 6589ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 21:21:55 | 1084ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 18:50:18 | 3163ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 13:56:09 | 9341ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:19:10 | 6946ms | 2 NS 1 A 1 MX | 🔓 Insecure |