sirbisgaard.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 5 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.133.242 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mail.protonmail.ch.sirbisgaard.dk, mailsec.protonmail.ch.sirbisgaard.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 89.150.133.242 | 3600s | x599685f2.customers.hiper-net.dk | AS203953 | Hiper A/S | 89.150.128.0/18 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.protonmail.ch.sirbisgaard.dk | — | — | — |
| 20 | 3600s | mailsec.protonmail.ch.sirbisgaard.dk | — | — | — |
| TXT Record |
|---|
| protonmail-verification=6f8ca1f29520a4cf8eac48a50bdc2cd113ce2f49 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (sirbisgaard.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.sirbisgaard.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 89.150.133.242 (AS203953) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · 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 | 2026082701 |
| Primary NS (MNAME) | hydrogen.ns.hetzner.com |
| Responsible (RNAME) | dns@hetzner.com |
| Refresh | 86400s |
| Retry | 10800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-05-05 |
| Expires | 2027-05-04 (195d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 05:38:59 shown | 762ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 15:20:37 | 1301ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-25 04:35:22 | 719ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-12 09:08:23 | 2536ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 11:41:34 | 741ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 11:07:06 | 737ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-28 19:12:21 | 851ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 00:33:38 | 637ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 03:12:51 | 823ms | 3 NS 1 A 2 MX | 🔓 Insecure |