carsten-hofmann.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 4 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.100 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by carsten-hofmann.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|
| ns5.chosting.dk | — | — | — |
| ns6.chosting.dk | — | — | — |
| ns7.chosting.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.20.216.100 | — | server18.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | — | carsten-hofmann.dk | 178.20.216.100 | server18.chosting.dk | AS21060 Atea A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:14 | — | — | AS21060 | Atea A/S | 2a01:7cc0:100:0:0:0:0:0/40 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 ip4:178.20.216.100 include:spf.chosting.dk +a +mx ~all |
| Policy | Record (carsten-hofmann.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:178.20.216.100 include:spf.chosting.dk +a +mx ~all |
| Policy | Record (_dmarc.carsten-hofmann.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | carsten-hofmann.dk (all on carsten-hofmann.dk) |
| www vs bare domain | Same network carsten-hofmann.dk: 178.20.216.100 2a01:7cc0:101:ffff::1:14 (AS21060) www.carsten-hofmann.dk: 178.20.216.100 2a01:7cc0:101:ffff::1:14 (AS21060) |
| 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: 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 | 2026052600 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | logs@chosting.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-10-04 |
| Expires | 2026-10-31 (14d) |
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 |
|---|---|---|---|
| 2026-09-30 23:01:23 | 526ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-16 05:40:16 | 718ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 07:57:56 | 1563ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-26 06:45:38 | 905ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-25 06:38:00 | 14149ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-13 17:40:46 | 8784ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 08:02:28 | 2828ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 20:23:14 | 925ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 11:06:51 | 758ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:47:15 | 15286ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 19:36:11 | 1484ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 19:30:48 shown | 540ms | 3 NS 1 A 1 MX | 🔓 Insecure |