bssbooks.dk is a .dk domain served by 2 nameservers (ns3.au.dk, ns4.au.dk). It was registered on 6 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.192.21.145 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by bssbooks-dk.u-v1.mx.microsoft. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 194.192.21.145 | — | — | AS3292 | TDC Holding A/S | 194.192.0.0/16 | 🇩🇰 Denmark | Brabrand |
| TXT Record |
|---|
| ILmwX2Jm+s0aZvfGCo04V0YuUielO9oMLscJyAqFvHEYA8fJDbae3Vb83S5GtbaEcBY+WY+Uow+pYtMbWt6+Hg== |
| MS=ms25488326TTL3600 |
| v=msv1t=ACEC4DAA-8F71-4B7A-BF61-05179ED7BA3D |
| v=spf1 include:spf.au.dk -all |
| VWcT0mdw5iUiwRGvjTPZ8ph6C7Mqo/kzkV2uyn5Q+1jOsxxQN0/SVH0Nek+VEEC7ipwtxdBjbxdL5CHjSTUBYA== |
| Policy | Record (bssbooks.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.au.dk -all |
| Policy | Record (_dmarc.bssbooks.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100;rua=mailto:ced1e70d2c70635@rep.dmarcanalyzer.com;ruf=mailto:ced1e70d2c70635@for.dmarcanalyzer.com;aspf=r; |
| www | 194.192.21.145 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 6/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.bssbooks-dk.u-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 38D895F5105BC2545822C17A2444F4B0… |
| SMTP _25._tcp.bssbooks-dk.u-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 5F88694615E4C61686E106B84C3338C6… |
| SMTP _25._tcp.bssbooks-dk.u-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 6EBFF927297A5B3AAF5EAE672252C36A… |
| SMTP _25._tcp.bssbooks-dk.u-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 133086C7B822371A4A3304F1661A7880… |
| SMTP _25._tcp.bssbooks-dk.u-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | A6C267923B26A4A9617EDA73D8DB4FBC… |
| SMTP _25._tcp.bssbooks-dk.u-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | C495D9E40F7E625BE22F83CC64305182… |
| 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 | 67 |
| Primary NS (MNAME) | infobloxgm3.au.dk |
| Responsible (RNAME) | auit-dns@au.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-07-06 |
| Expires | 2027-07-31 (279d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 00:45:38 | 782ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 15:35:04 | 9590ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 23:27:20 | 787ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 17:47:21 shown | 2368ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 17:46:31 | 3470ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 17:30:32 | 716ms | 2 NS 1 A 1 MX | 🔓 Insecure |