computerfirmaet.dk
📜 Historical scan 2026-06-16 23:44:04  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   3342ms
NameserverIP addressesPTRASN / ISP
lou.ns.cloudflare.com
raquel.ns.cloudflare.com
🌍 A Records2 records   4042ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.47.222 AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.173.117 AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records5 records   1301ms
🔷 AAAA Records (IPv6)2 records   1515ms
🔐 HTTPS Records1 records   1663ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.47.222,172.67.173.117 ech=AEX+DQBBxAAgACDj7TsM1XQ2Je0M+m3yUJPxgZYPa5bYDBn/ZlIFcoqSfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2fde,2606:4700:3033::ac43:ad75
📝 TXT Records1 records   4558ms
TXT Record
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (computerfirmaet.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.computerfirmaet.dk)
p=reject v=DMARC1; p=reject; rua=mailto:395524dbea8c44bfb5c653238842cd85@dmarc-reports.cloudflare.net;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC5484ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA4223ms
FieldValue
Serial2406573350
Primary NS (MNAME)lou.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
3342ms
A
4042ms
MX
1301ms
AAAA
1515ms
TXT
4558ms
CAA
514ms
HTTPS
1663ms
TLSA
5916ms
SOA
4223ms
MTA-STS
4353ms
DNSSEC
5484ms
SRV
0ms
Total
65535ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 22:05:16 654ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-26 19:38:19 9930ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-08-16 00:03:30 5677ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-07-01 07:50:37 1061ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-25 13:57:08 3300ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-25 05:20:09 1175ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-21 22:16:07 1194ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 21:13:58 7775ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-20 18:37:20 1145ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 04:27:16 3995ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-16 23:44:04 65535ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-16 22:10:04 2298ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-16 22:07:40 464ms 2 NS 2 A 5 MX 🔓 Insecure View
2026-06-16 22:00:39 746ms 2 NS 2 A 5 MX 🔓 Insecure View
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