dfort.dk
Last scanned: 2026-09-03 17:48:39  ·  407ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
NameserverIP addressesPTRASN / ISP
ns3.au.dk 20.73.178.34 ns3.au.dk AS8075 Microsoft Corporation
ns4.au.dk 185.45.20.154 ns4.au.dk AS62138 Aarhus Universitet
🌍 A Records1 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.45.20.48 900s — AS62138 Aarhus Universitet 185.45.20.0/22 🇩🇰 Denmark Aarhus
📧 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   98ms
TXT Record
v=spf1 include:spf.au.dk -all
✉️ SPF
PolicyRecord (dfort.dk)
-all (hard fail) v=spf1 include:spf.au.dk -all
📨 DMARC
PolicyRecord (_dmarc.dfort.dk)
p=reject v=DMARC1;p=reject;pct=100;rua=mailto:ced1e70d2c70635@rep.dmarcanalyzer.com;ruf=mailto:ced1e70d2c70635@for.dmarcanalyzer.com;aspf=r;
📬 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)
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial4257
Primary NS (MNAME)infobloxgm3.au.dk
Responsible (RNAME)auit-dns@au.dk
Refresh10800s
Retry1080s
Expire2419200s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
30ms
MX
39ms
AAAA
34ms
TXT
98ms
CAA
32ms
HTTPS
38ms
TLSA
93ms
SOA
0ms
MTA-STS
43ms
DNSSEC
102ms
SRV
38ms
Total
407ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 17:48:39 407ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-30 13:20:13 1082ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-28 21:49:33 366ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-27 19:03:57 383ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-26 17:34:00 787ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-25 14:25:09 1431ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-24 13:03:12 1949ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-23 12:11:10 1277ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-22 11:51:24 3048ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-21 11:30:03 1574ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-20 10:58:11 1769ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-19 09:05:06 2450ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-18 09:01:42 2141ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-17 01:10:30 8727ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-15 22:28:04 9616ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-14 21:15:55 1810ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-13 20:36:53 8596ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-12 13:15:51 1609ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-11 09:59:32 519ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-09 02:07:54 1409ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-27 19:47:35 647ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-26 19:22:11 704ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-25 19:00:15 629ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-24 18:37:36 666ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-23 14:21:24 1016ms 2 NS 1 A 0 MX 🔒 Secure View
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