studocu.dk
Last scanned: 2026-07-26 00:19:03  ·  9786ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
NameserverIP addressesPTRASN / ISP
ns01.hostnet.nl 195.206.121.13
2001:67c:28cc::13		 ns1.hostnet.nl
ns1.hostnet.nl		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.hostnet.nl 185.10.11.13
2001:67c:3c0::13		 ns2.hostnet.nl
ns2.hostnet.nl		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
52.16.116.16 600s ec2-52-16-116-16.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 52.16.0.0/14 🇮🇪 Ireland Dublin
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverstudocu-docker-production.eu-west-1.elasticbeanstalk.com
🔶 Autoconfigstudocu-docker-production.eu-west-1.elasticbeanstalk.com
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.studocu.dk studocu-docker-production.eu-west-1.elasticbeanstalk.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9072ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026072501
Primary NS (MNAME)ns01.hostnet.nl
Responsible (RNAME)hostmaster@hostnet.nl
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
36ms
MX
29ms
AAAA
37ms
TXT
174ms
CAA
34ms
HTTPS
34ms
TLSA
100ms
SOA
0ms
MTA-STS
100ms
DNSSEC
9072ms
SRV
106ms
Total
9786ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-26 00:19:03 9786ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 20:02:16 612ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 20:08:27 2647ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 23:11:11 725ms 2 NS 1 A 0 MX ⚠️ Bogus View
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