jacobsens-sommerhuse.dk is a .dk domain served by 2 nameservers (mimi.ns.cloudflare.com, rob.ns.cloudflare.com). It was registered on 4 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.12.6 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.26.12.6 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 104.26.13.6 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 172.67.75.139 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.64.0/18 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:c06 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::681a:d06 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::ac43:4b8b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.26.12.6,104.26.13.6,172.67.75.139 ipv6hint=2606:4700:20::681a:c06,2606:4700:20::681a:d06,2606:4700:20::ac43:4b8b |
| TXT Record |
|---|
| google-site-verification=iIdqzHkBAFnvHjNjnQzQvWPCWZxGgJR6h4x-phMrCM0 |
| google-site-verification=xESVRHEKcDQ8-YFFrcdY_SCp0Ns78vzAvs8nbyob-78 |
| mandrill_verify.L_CRMGiSRAQJv_OyIgMWDg |
| mandrill_verify.ny2L3n9DdP2LLDjQf5s5WQ |
| v=spf1 include:spf.mandrillapp.com include:_spf.google.com ~all |
| Policy | Record (jacobsens-sommerhuse.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.mandrillapp.com include:_spf.google.com ~all |
| Policy | Record (_dmarc.jacobsens-sommerhuse.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:704678532bbc4a4d8b4d3c95db0f1b10@dmarc-reports.cloudflare.net |
| www | 104.26.12.6 104.26.13.6 172.67.75.139 2606:4700:20::681a:c06 2606:4700:20::681a:d06 2606:4700:20::ac43:4b8b (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network jacobsens-sommerhuse.dk: 104.26.12.6 104.26.13.6 172.67.75.139 2606:4700:20::681a:c06 (AS13335) www.jacobsens-sommerhuse.dk: 104.26.12.6 104.26.13.6 172.67.75.139 2606:4700:20::681a:c06 (AS13335) |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.jacobsens-sommerhuse.dk | cSTKZE02fRUnNdOkFitGsdlOsG90orTHhb_wPe-kqt8 |
| TXT | _acme-challenge.jacobsens-sommerhuse.dk | uDikW3S-y958MITYSCYUntHAoxWerZXekfWRKAKG154 |
| TXT | _acme-challenge.jacobsens-sommerhuse.dk | zSU24Ch0B4tZhan93Jn_94tkLc-jCjALkBObQtt17O8 |
| 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 | 2415269823 |
| Primary NS (MNAME) | mimi.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-08-04 |
| Expires | 2036-05-31 (3505d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:56:35 | 496ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-10-03 04:51:22 | 865ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-10-02 04:50:06 | 1083ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-10-01 04:41:24 | 609ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-29 16:15:15 | 676ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-21 14:23:04 | 4362ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-19 20:49:34 shown | 1694ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-09 01:37:55 | 1229ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-05 19:13:31 | 3691ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-26 02:46:53 | 822ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-23 08:27:25 | 928ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 18:34:56 | 1010ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 19:06:05 | 1088ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-20 03:06:50 | 870ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:49:24 | 1351ms | 2 NS 3 A 1 MX | 🔓 Insecure |