juratech.dk is a .dk domain served by 2 nameservers (alberto.ns.cloudflare.com, dorthy.ns.cloudflare.com). It was registered on 16 September 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.103 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by juratech-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.4.103 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.154.28 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.207.200 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:467 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:9a1c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.4.103,172.67.154.28 ech=AEX+DQBBvgAgACAcaLMUBXyb8mI9m7kwA1PtbBTkxkuEiBKN/ZNBuTH2MgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:467,2606:4700:3031::ac43:9a1c |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms72374568 |
| v=spf1 ip4:172.105.71.77 include:www.juratech.dk include:juratech.dk include:spf.protection.outlook.com ~all |
| Policy | Record (juratech.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:172.105.71.77 include:www.juratech.dk include:juratech.dk include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.juratech.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:02a7c881111c43e7b5df23bce97e952f@dmarc-reports.cloudflare.net,mailto:michaeljohansen@strajura.dk |
| www | 104.21.4.103 172.67.154.28 2606:4700:3031::6815:467 2606:4700:3031::ac43:9a1c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network juratech.dk: 104.21.4.103 172.67.154.28 2606:4700:3031::6815:467 2606:4700:3031::ac43:9a1c (AS13335) www.juratech.dk: 104.21.4.103 172.67.154.28 2606:4700:3031::6815:467 2606:4700:3031::ac43:9a1c (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: 6/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2409984747 |
| Primary NS (MNAME) | alberto.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-09-16 |
| Expires | 2027-09-30 (340d) |
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 |
|---|---|---|---|
| 2026-10-24 15:08:01 | 573ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-04 18:46:52 | 1282ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-03 18:45:36 | 3789ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 18:34:23 | 1524ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-25 17:52:32 | 1023ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 17:37:24 | 1043ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-23 16:18:45 | 992ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-10 21:33:23 | 1478ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-03 19:56:33 | 10132ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-15 16:45:58 | 5709ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-06 21:51:00 | 2345ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-27 15:42:23 | 9855ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-20 09:00:51 shown | 2098ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-26 04:17:10 | 1060ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 11:55:55 | 1611ms | 2 NS 2 A 1 MX | 🔒 Secure |