iit.dk
Last scanned: 2026-08-27 05:04:44  ·  749ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
13.43.102.179 43200s ec2-13-43-102-179.eu-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc. 13.32.0.0/11 🇬🇧 United Kingdom City of London
📧 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 Records
📝
No TXT records found
✉️ 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)
🔐 DNSSEC108ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
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
38ms
A
38ms
MX
43ms
AAAA
70ms
TXT
222ms
CAA
33ms
HTTPS
55ms
TLSA
104ms
SOA
0ms
MTA-STS
86ms
DNSSEC
108ms
SRV
65ms
Total
749ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 05:04:44 749ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-12 18:26:49 2443ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-18 13:33:45 2542ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-13 20:32:27 634ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 14:26:23 715ms 2 NS 1 A 0 MX 🔒 Secure View
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