bslf.dk is a .dk domain served by 5 nameservers (dns1.dk, dns2.dk, dns3.dk and 2 more). It was registered on 15 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.34.148.4 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.bslf.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 188.34.148.4 | 3600s | banshee.bornhosting.dk | AS24940 | Hetzner Online GmbH | 188.34.128.0/17 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.bslf.dk | 188.34.148.4 2a01:4f8:fff0:93::4 |
banshee.bornhosting.dk banshee.bornhosting.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:fff0:93::4 | 3600s | banshee.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 (bslf.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a include:_spf.bornhosting.dk ~all |
| Policy | Record (_dmarc.bslf.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@borndata.dk; ruf=mailto:dmarc@borndata.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www | 188.34.148.4 2a01:4f8:fff0:93::4 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network bslf.dk: 188.34.148.4 2a01:4f8:fff0:93::4 (AS24940) www.bslf.dk: 188.34.148.4 2a01:4f8:fff0:93::4 (AS24940) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
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 | 2026100602 |
| Primary NS (MNAME) | dns1.dk |
| Responsible (RNAME) | support@bornhosting.dk |
| Refresh | 7200s |
| Retry | 540s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-10-15 |
| Expires | 2030-12-31 (1536d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 00:13:17 | 2405ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 23:21:18 | 4031ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 13:28:58 shown | 3362ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 12:17:58 | 507ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 12:16:37 | 1136ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 13:24:17 | 1887ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 12:59:48 | 1207ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 12:03:18 | 3549ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 10:32:55 | 1540ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 18:32:22 | 4720ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 15:52:18 | 2103ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 17:49:50 | 1149ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 04:16:57 | 4926ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 22:41:29 | 5515ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 13:41:56 | 4035ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 00:57:09 | 3242ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 23:22:31 | 9906ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 14:44:05 | 9872ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 07:12:51 | 1680ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 00:43:31 | 1354ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 18:59:39 | 1489ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 04:40:56 | 17058ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-05 17:32:12 | 4886ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 02:46:52 | 1261ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 02:46:49 | 2356ms | 5 NS 1 A 1 MX | 🔒 Secure |