gnu-fan.dk
Last scanned: 2026-08-15 11:17:42  ·  1421ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   211ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   231ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.55.166.209 600s 87-55-166-209-static.dk.customer.tdc.net AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark Bramming
📧 MX Records1 records   216ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s gnu-fan.dk 87.55.166.209 87-55-166-209-static.dk.customer.tdc.net AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   360ms
TXT Record
v=spf1 a mx include:touch-on.dk -all
✉️ SPF
PolicyRecord (gnu-fan.dk)
-all (hard fail) v=spf1 a mx include:touch-on.dk -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC326ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
211ms
A
231ms
MX
216ms
AAAA
223ms
TXT
360ms
CAA
185ms
HTTPS
168ms
TLSA
125ms
SOA
0ms
MTA-STS
259ms
DNSSEC
326ms
SRV
226ms
Total
1421ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 11:17:42 1421ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 11:46:53 6479ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 20:17:47 603ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 22:32:13 509ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 19:05:23 809ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 04:57:26 909ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:32:20 734ms 2 NS 1 A 1 MX 🔒 Secure View
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