studentbutler.dk
Last scanned: 2026-08-26 23:02:37  ·  9633ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   72ms
NameserverIP addressesPTRASN / ISP
dns1.qdc.nl 185.182.56.120
2a0b:7280:100:0:4e1:baff:fe00:20b2		 —
—		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
dns2.qdc.nl 178.62.243.138
2a03:b0c0:2:d0::2087:c001		 nszero2.axc.nl
nszero2.axc.nl		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
dns3.qdc.nl 185.224.88.189
2a0b:7280::1c00:8fff:fe00:1af		 —
—		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
🌍 A Records1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.182.56.12 600s — AS48635 Your Hosting B.V. 185.182.56.0/22 🇳🇱 The Netherlands —
📧 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   291ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (studentbutler.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.studentbutler.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC9091ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2020101301
Primary NS (MNAME)dns1.qdc.nl
Responsible (RNAME)domains@qdc.nl
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
72ms
A
51ms
MX
742ms
AAAA
47ms
TXT
291ms
CAA
74ms
HTTPS
80ms
TLSA
107ms
SOA
0ms
MTA-STS
993ms
DNSSEC
9091ms
SRV
936ms
Total
9633ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:02:37 9633ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 19:00:38 2037ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 13:07:04 7070ms 3 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone