fau.dk
Last scanned: 2026-08-27 01:26:38  ·  724ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
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 Records2 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.21.157.88 3600s ec2-23-21-157-88.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 23.20.0.0/14 🇺🇸 United States Ashburn
23.21.234.173 3600s ec2-23-21-234-173.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 23.20.0.0/14 🇺🇸 United States Ashburn
📧 MX Records1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081301
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
33ms
A
41ms
MX
35ms
AAAA
45ms
TXT
209ms
CAA
38ms
HTTPS
60ms
TLSA
133ms
SOA
0ms
MTA-STS
57ms
DNSSEC
89ms
SRV
62ms
Total
724ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:26:38 724ms 2 NS 2 A 1 MX 🔒 Secure View
2026-08-15 05:34:46 708ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-14 14:12:54 8603ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-10 21:40:49 6598ms 2 NS 2 A 1 MX 🔒 Secure View
2026-07-02 01:44:45 497ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-29 01:34:43 484ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-25 11:57:52 822ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-25 08:28:40 2040ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-24 22:35:48 1505ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-20 04:30:42 571ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-17 09:26:37 522ms 2 NS 2 A 0 MX 🔒 Secure View
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