roemer.dk is a .dk domain served by 5 nameservers (dns1.dk, dns2.dk, dns3.dk and 2 more). It was registered on 8 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.34.148.7 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by rogue.bornhosting.dk. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 188.34.148.7 | 3600s | network.bornhosting.dk | AS24940 | Hetzner Online GmbH | 188.34.128.0/17 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | rogue.bornhosting.dk | 188.34.148.10 2a01:4f8:fff0:93::10 |
rogue.bornhosting.dk rogue.bornhosting.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:fff0:93::7 | 3600s | network.bornhosting.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| v=spf1 mx a include:_spf.bornhosting.dk -all |
| Policy | Record (roemer.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:_spf.bornhosting.dk -all |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www | 188.34.148.7 2a01:4f8:fff0:93::7 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network roemer.dk: 188.34.148.7 2a01:4f8:fff0:93::7 (AS24940) www.roemer.dk: 188.34.148.7 2a01:4f8:fff0:93::7 (AS24940) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~4096 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: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082102 |
| Primary NS (MNAME) | dns1.dk |
| Responsible (RNAME) | support@borndata.dk |
| Refresh | 7200s |
| Retry | 540s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-11-08 |
| Expires | 2026-11-30 (41d) |
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).
| Domain | Registrar |
|---|---|
| mroemer.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 06:34:57 | 714ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 23:19:18 | 891ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 18:27:46 | 1036ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 13:42:08 | 891ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 00:19:47 | 1858ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 23:22:45 | 1118ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 20:23:44 | 2855ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 19:07:37 | 3780ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 03:55:14 | 2454ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 22:12:26 | 4491ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 00:57:59 | 1123ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 00:25:38 shown | 2807ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 17:47:18 | 7739ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 07:47:32 | 2575ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 10:57:15 | 3231ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 09:16:28 | 4127ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 17:20:39 | 1762ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-04 00:00:19 | 1620ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 23:53:01 | 9740ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 14:26:03 | 3020ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 15:59:24 | 1820ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 21:55:12 | 1642ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 18:10:02 | 3095ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 12:22:48 | 3325ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 10:20:13 | 1691ms | 5 NS 1 A 1 MX | 🔒 Secure |