berg-hansen.dk is a .dk domain served by 2 nameservers (bonnie.ns.cloudflare.com, hans.ns.cloudflare.com). It was registered on 24 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.167 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by berghansen-dk01b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.77.167 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.210.66 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.210.66 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:d242 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:4da7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.77.167,172.67.210.66 ech=AEX+DQBBuAAgACBeWfLyd08MrrxQgz3O0ws1h/j6yhgH1+4jTfFQ5Y6qawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d242,2606:4700:3034::6815:4da7 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| v=spf1 ip4:80.232.110.128/25 ip4:80.237.207.0/25 ip4:82.150.224.0/21 ip4:194.14.80.0/23 ip4:193.23.184.0/21 ip4:151.193.224.0/24 ip4:151.193.65.0/24 ip4:152.70.162.25 ip4:132.226.204.117 ip4:129.159.250.38 ip4:193.122.53.174 ip4:162.159.135.42 ip4:171.17.133.40 ip4:91.217.141.0/25 ip4:212.180.0.0/17 ip4:134.213.7.164 ip4:134.213.7.165 ip4:91.213.250.1/24 ip4:91.227.208.0/24 ip4:213.188.128.0/21 ip4:77.88.126.11 ip4:62.97.210.192/28 ip4:82.150.225.79 ip4:171.17.133.140 ip4:171.17.133.100 include:spf.messagelabs.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:sendgrid.net include:spf.sabre.com include:_relay.amadeus.com -all |
| Policy | Record (berg-hansen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| -all (hard fail) | v=spf1 ip4:80.232.110.128/25 ip4:80.237.207.0/25 ip4:82.150.224.0/21 ip4:194.14.80.0/23 ip4:193.23.184.0/21 ip4:151.193.224.0/24 ip4:151.193.65.0/24 ip4:152.70.162.25 ip4:132.226.204.117 ip4:129.159.250.38 ip4:193.122.53.174 ip4:162.159.135.42 ip4:171.17.133.40 ip4:91.217.141.0/25 ip4:212.180.0.0/17 ip4:134.213.7.164 ip4:134.213.7.165 ip4:91.213.250.1/24 ip4:91.227.208.0/24 ip4:213.188.128.0/21 ip4:77.88.126.11 ip4:62.97.210.192/28 ip4:82.150.225.79 ip4:171.17.133.140 ip4:171.17.133.100 include:spf.messagelabs.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:sendgrid.net include:spf.sabre.com include:_relay.amadeus.com -all |
| www | 104.21.77.167 172.67.210.66 2606:4700:3033::ac43:d242 2606:4700:3034::6815:4da7 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network berg-hansen.dk: 104.21.77.167 172.67.210.66 2606:4700:3033::ac43:d242 2606:4700:3034::6815:4da7 (AS13335) www.berg-hansen.dk: 104.21.77.167 172.67.210.66 2606:4700:3033::ac43:d242 2606:4700:3034::6815:4da7 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.berg-hansen.dk | Gd9SjeGHuiZ8VSL9EGMC94KMRvVaj9S6wikLK3DmlSE |
| TXT | _acme-challenge.berg-hansen.dk | mueINopPfULteAvW7u7-bw2knj36OIPxjsZvdvv-W20 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2415810975 |
| Primary NS (MNAME) | bonnie.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domeneshop AS |
| Registered | 2010-09-24 |
| Expires | 2027-09-30 (344d) |
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 |
|---|---|
| aircontact.dk | Domeneshop AS |
| aircontactgruppen.dk | Domeneshop AS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 07:52:22 | 2403ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-20 06:14:38 | 4507ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-09 13:33:49 | 1380ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-28 13:06:56 | 1597ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-25 12:29:50 shown | 1380ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-05 13:39:30 | 888ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 02:29:31 | 1369ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 23:29:30 | 1481ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 01:07:41 | 4859ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 19:07:08 | 1150ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 09:46:07 | 1804ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 14:03:26 | 2960ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 18:27:43 | 850ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:21:55 | 2927ms | 3 NS 1 A 1 MX | 🔒 Secure |