buuf.dk
Last scanned: 2026-08-22 23:52:21  ·  7652ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   327ms
NameserverIP addressesPTRASN / ISP
ns1.greengeeks.net 75.2.69.7 aba07164e9478179d.awsglobalaccelerator.com AS16509 Amazon.com, Inc.
ns2.greengeeks.net 99.83.188.187 aba07164e9478179d.awsglobalaccelerator.com AS16509 Amazon.com, Inc.
🌍 A Records1 records   329ms
IPTTLPTRASNISP / OrgCIDRCountryCity
107.6.184.106 14400s coastal.dk AS32475 Internap Holding LLC 107.6.128.0/18 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   304ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s buuf.dk 107.6.184.106 coastal.dk AS32475 Internap Holding LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   867ms
TXT Record
v=spf1 ip4:107.6.142.186 ip4:107.6.184.106 include:spf.greengeeks.net +a +mx ~all
✉️ SPF
PolicyRecord (buuf.dk)
~all (soft fail) v=spf1 ip4:107.6.142.186 ip4:107.6.184.106 include:spf.greengeeks.net +a +mx ~all
📨 DMARC
PolicyRecord (_dmarc.buuf.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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
TXT _acme-challenge.buuf.dk JEfwvnj_RfjEqkELHl_DID4GYfhGIsM5ghzmx2UQNPs
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC570ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082201
Primary NS (MNAME)ns1.greengeeks.net
Responsible (RNAME)root@ams204.greengeeks.net
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
327ms
A
329ms
MX
304ms
AAAA
273ms
TXT
867ms
CAA
313ms
HTTPS
374ms
TLSA
401ms
SOA
0ms
MTA-STS
538ms
DNSSEC
570ms
SRV
413ms
Total
7652ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 23:52:21 7652ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 01:04:31 876ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 03:13:02 5590ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 17:55:25 10433ms 0 NS 0 A 0 MX ❓ Unknown View
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