hansbuch.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 February 1995 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.135.42 is hosted by Cloudflare, Inc. (AS13335) in United States. Mail is handled by hansbuch-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 162.159.135.42 | 600s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| 🔶 Autoconfig | hansbuch.dk → 162.159.135.42 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| anthropic-domain-verification-wcetqf=NyVks6IrfBYpVduhBObL4jQ1C |
| apple-domain-verification=KHS2t5POYEU9ZpfD |
| Bn1j9W9y5QsHmogkukITKEqdRqQgm/T5lFArGHhltjbS3Y7JSmd0eBBAPpQgtSDlynQzXxHSB/npkUhnz+kpYg== |
| ca3-7c0e27203e7d4393b62c0ee3e8970a8a |
| ca3-ee511579dc2a48969dfe059fc23f51fa |
| google-site-verification=A484YCD50vRQfR2EnasXSNbP0o6UQuK4uajrAq9d8r0 |
| google-site-verification=WE2u7v1fNa1TlwytbRUnJbsr9RLwE19a0tCtoRO-tJg |
| MS=ms65210201 |
| MS=ms94079521 |
| openai-domain-verification=dv-Sefc1nUtlk1QkSgAsPMEK8gZ |
| v=spf1 ip4:185.201.107.3 ip4:80.208.29.26 ip4:185.201.104.242 ip4:108.142.216.173 ip4:188.244.64.53 ip4:212.98.94.7 include:spf.protection.outlook.com include:spf.dandomain.dk include:spf.autopilothq.com include:sendgrid.net -all |
| zoho-verification=zb28319044.zmverify.zoho.eu |
| Policy | Record (hansbuch.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.201.107.3 ip4:80.208.29.26 ip4:185.201.104.242 ip4:108.142.216.173 ip4:188.244.64.53 ip4:212.98.94.7 include:spf.protection.outlook.com include:spf.dandomain.dk include:spf.autopilothq.com include:sendgrid.net -all |
| Policy | Record (_dmarc.hansbuch.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:itu@hansbuch.dk; ruf=mailto:it@fstg.dk |
| www | 162.159.135.42 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-hansbuch-dk._domainkey.buchthornam.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-hansbuch-dk._domainkey.buchthornam.onmicrosoft.com | RSA · ~2048 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: 7/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.hansbuch.dk | hansbuch.dk.kinstavalidation.app |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100201 |
| 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 | ONE.COM A/S |
| Registered | 1995-02-20 |
| Expires | 2027-03-31 (158d) |
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 |
|---|---|
| fsindustri.dk | ONE.COM A/S |
| fstg.dk | ONE.COM A/S |
| hans-buch.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 07:31:34 | 2054ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 08:39:32 | 1040ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 00:04:26 shown | 1297ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 23:51:05 | 859ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 11:02:24 | 980ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 14:46:22 | 1783ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 12:32:19 | 1217ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 12:31:57 | 8978ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 13:30:48 | 4165ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 18:32:23 | 2717ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 12:13:31 | 5269ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 05:43:07 | 2289ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:06:50 | 5385ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 11:04:50 | 913ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:03:30 | 1322ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:54:46 | 1843ms | 2 NS 1 A 1 MX | 🔒 Secure |