sfnu.dk
Last scanned: 2026-08-28 07:27:14  ·  1263ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   54ms
NameserverIP addressesPTRASN / ISP
mimer.deic.dk 2001:87f:ff27:65::66
95.128.27.66		 mimer.deic.dk
mimer.deic.dk		 AS198455 Danmarks Tekniske Universitet
AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk 130.226.179.50
2001:878:0:e000:82:e2:b3:32		 ns-soa.darenet.dk
ns-soa.darenet.dk		 AS1835 IDDQD-AS
AS1835 IDDQD-AS
orion.i2.dk 78.153.182.90 orion.i2.dk AS31027 GlobalConnect A/S
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   588ms
TXT Record
SOA=1692718692
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC128ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1692718692
Primary NS (MNAME)mimer.deic.dk
Responsible (RNAME)dns@darenet.dk
Refresh16384s
Retry2048s
Expire2097152s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
52ms
MX
50ms
AAAA
38ms
TXT
588ms
CAA
57ms
HTTPS
53ms
TLSA
146ms
SOA
0ms
MTA-STS
94ms
DNSSEC
128ms
SRV
605ms
Total
1263ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:27:14 1263ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-29 15:14:24 947ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-26 21:02:37 966ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-26 11:43:21 1520ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-25 01:10:40 3916ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 10:40:39 1414ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-19 11:13:54 512ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 14:19:50 3066ms 3 NS 0 A 0 MX 🔓 Insecure View
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