jacobsenbryg.dk is a .dk domain served by 2 nameservers (ns01.brandshelter.com, ns02.brandshelter.net). It was registered on 23 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.26.173 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx-01.mail-forwarder.io, mx-02.mail-forwarder.io. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.18.26.173 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.18.27.173 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.19.208.28 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| TXT Record |
|---|
| ca3-1ff09ffb86a9427fa79a8d5b9310333c |
| ca3-2ed13ba449354625a1caab209df8cd6d |
| v=spf1 mx a:mail-02.dd24.net mail-02.rrpproxy.net -all |
| Policy | Record (jacobsenbryg.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a:mail-02.dd24.net mail-02.rrpproxy.net -all |
| www CNAME | www.jacobsenbryg.dk.cdn.cloudflare.net (all on cloudflare.net) |
| www vs bare domain | Same network jacobsenbryg.dk: 104.18.26.173 104.18.27.173 104.19.208.28 (AS13335) www.jacobsenbryg.dk: 104.18.42.113 172.64.145.143 2606:4700:4405::ac40:918f 2a06:98c1:310d::6812:2a71 (AS13335) |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.jacobsenbryg.dk | jacobsenbryg.dk.89b14ca4ab92b682.dcv.cloudflare.com |
| 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 | 2024070500 |
| Primary NS (MNAME) | ns01.brandshelter.com |
| Responsible (RNAME) | tech@brandshelter.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 2005-03-23 |
| Expires | 2027-03-31 (164d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-28 11:34:10 shown | 988ms | 2 NS 3 A 2 MX | 🔓 Insecure |
| 2026-08-26 18:30:08 | 1113ms | 2 NS 3 A 2 MX | 🔓 Insecure |
| 2026-07-03 07:49:24 | 1408ms | 2 NS 3 A 2 MX | 🔓 Insecure |
| 2026-06-27 08:24:34 | 2228ms | 2 NS 3 A 2 MX | 🔓 Insecure |
| 2026-06-18 06:13:30 | 1009ms | 2 NS 3 A 2 MX | 🔓 Insecure |