biblotek.dk is a .dk domain served by 2 nameservers (sec1.rcode0.net, sec2.rcode0.net). It was registered on 2 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.111.162.19 is hosted by Dbc Digital A/s (AS24853) in Denmark. Mail is handled by biblotek-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 193.111.162.19 | 3600s | misc-proxy.dbc.dk | AS24853 | Dbc Digital A/s | 193.111.162.0/24 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| TXT Record |
|---|
| MS=ms50969168 |
| v=spf1 ip4:193.111.162.2 ip4:193.111.162.134 include:spf.protection.outlook.com include:spf.mailanyone.net include:servers.mcsv.net -all |
| Policy | Record (biblotek.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:193.111.162.2 ip4:193.111.162.134 include:spf.protection.outlook.com include:spf.mailanyone.net include:servers.mcsv.net -all |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:domains@dbc.dk |
| 0 | issue | letsencrypt.org |
| www CNAME | bibliotek.dk (all on bibliotek.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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 | 2022033540 |
| Primary NS (MNAME) | ns.dbc.dk |
| Responsible (RNAME) | domains@dbc.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | DBC DIGITAL A/S |
| Registered | 2000-03-02 |
| Expires | 2027-03-31 (165d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 23:32:59 | 2145ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 22:37:08 shown | 1312ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 18:27:50 | 1783ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 09:39:48 | 1722ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 09:17:23 | 1397ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 03:23:14 | 1234ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 03:18:09 | 1255ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 02:59:36 | 2635ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 02:41:59 | 1289ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 09:17:15 | 1006ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 09:02:46 | 796ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 07:22:59 | 1241ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 07:06:14 | 1351ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 06:42:12 | 1074ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 17:41:51 | 1131ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 15:28:21 | 1305ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 23:05:18 | 1203ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 19:16:24 | 1666ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 22:32:13 | 2201ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 22:12:25 | 1461ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 16:12:29 | 981ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 00:11:01 | 1007ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 21:50:26 | 2215ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 21:40:31 | 3322ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 20:08:13 | 11000ms | 2 NS 1 A 1 MX | 🔒 Secure |