buecherei.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.199.232 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by mx01.hornetsecurity.com, mx02.hornetsecurity.com and 2 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 35.214.199.232 | 3600s | 232.199.214.35.bc.googleusercontent.com | AS43515 | Google Ireland Limited | 35.214.128.0/17 | 🇳🇱 The Netherlands | Groningen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx01.hornetsecurity.com | 94.100.132.8 | mx01.hornetsecurity.com | AS25394 MK Netzdienste GmbH & Co. KG |
| 20 | 3600s | mx02.hornetsecurity.com | 94.100.136.8 | mx02.hornetsecurity.com | AS24679 kyberio GmbH |
| 30 | 3600s | mx03.hornetsecurity.com | 94.100.134.8 | mx03.hornetsecurity.com | AS12676 HKN GmbH |
| 40 | 3600s | mx04.hornetsecurity.com | 94.100.136.7 | mx04.hornetsecurity.com | AS24679 kyberio GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | autoconfig.netcup.net → 46.38.225.195 |
| TXT Record |
|---|
| MS=ms77637310 |
| v=spf1 mx a include:spf.foerdecloud.de -all |
| Policy | Record (buecherei.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:spf.foerdecloud.de -all |
| Policy | Record (_dmarc.buecherei.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| www | 35.214.199.232 (AS15169) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 7/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.buecherei.dk | w7t9dnpVrJV9N_M8PDikLXjLecRF-10WqtedET6xL70 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-11-24 |
| Expires | 2026-12-31 (75d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 19:50:35 | 771ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-10 14:06:42 shown | 766ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-11 16:09:33 | 9065ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 04:03:11 | 882ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-13 16:35:41 | 8720ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-30 04:52:09 | 752ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 21:44:33 | 633ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 14:45:04 | 1057ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 02:16:09 | 943ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 01:55:40 | 1080ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 17:35:52 | 2691ms | 2 NS 1 A 4 MX | 🔒 Secure |