heneberg.dk is a .dk domain served by 2 nameservers (ns.web2u.dk, ns2.web2u.dk). It was registered on 6 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.89.250.113 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.heneberg.dk. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|
| ns.web2u.dk | 83.89.250.113 | 0x5359fa71.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| ns2.web2u.dk | 185.24.169.15 | 185-24-169-15.onlinegateway.net | AS197996 ONLINE GATEWAY ApS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.89.250.113 | 21600s | 0x5359fa71.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 83.89.0.0/16 | 🇩🇰 Denmark | Skovlunde |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 17083s | mail.heneberg.dk | 83.89.250.113 | 0x5359fa71.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | heneberg.dk → 83.89.250.113 |
| 🔶 Autoconfig | heneberg.dk → 83.89.250.113 |
| TXT Record |
|---|
| google-site-verification=uKctnNUkACdVIQxWQ6JxNjwjAvA9VBGS_xdKLfxAWN8 |
| v=spf1 ip4:83.89.250.113 ~all |
| Policy | Record (heneberg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:83.89.250.113 ~all |
| www CNAME | heneberg.dk (all on heneberg.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.heneberg.dk | heneberg.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-11-06 |
| Expires | 2026-12-31 (73d) |
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 |
|---|---|---|---|
| 2026-09-28 12:25:59 | 2669ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 12:10:41 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-01 06:22:42 | 9748ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 18:39:14 | 4802ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 15:36:08 | 8789ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-09 03:16:43 | 13887ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-03 10:26:58 | 28262ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 02:33:47 | 7944ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 14:05:51 shown | 7722ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:20:45 | 4544ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:18:46 | 1403ms | 2 NS 1 A 1 MX | 🔓 Insecure |