s-flow.dk
Last scanned: 2026-06-21 20:08:40  ·  577ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   56ms
NameserverIP addressesPTRASN / ISP
edns9.ultradns.biz 204.74.67.9
2610:a1:1015::209		 edns9.ultradns.biz
edns9.ultradns.biz		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
edns9.ultradns.com 2001:502:f3ff::209
204.74.66.9		 edns9.ultradns.com
edns9.ultradns.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
edns9.ultradns.net 204.74.110.9
2610:a1:1014::209		 edns9.ultradns.net
edns9.ultradns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
edns9.ultradns.org 2001:502:4612::209
204.74.111.9		 edns9.ultradns.org
edns9.ultradns.org		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   110ms
IPTTLPTRASNISP / OrgCIDRCountryCity
34.88.36.100 600s 100.36.88.34.bc.googleusercontent.com AS396982 Google LLC 34.80.0.0/12 🇫🇮 Finland Lappeenranta
📧 MX Records2 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mxa.eu.mailgun.org 34.111.130.244 244.130.111.34.bc.googleusercontent.com AS396982 Google LLC
10 600s mxb.eu.mailgun.org 34.111.130.244 244.130.111.34.bc.googleusercontent.com AS396982 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   242ms
TXT Record
v=spf1 include:mailgun.org ~all
✉️ SPF
PolicyRecord (s-flow.dk)
~all (soft fail) v=spf1 include:mailgun.org ~all
📨 DMARC
PolicyRecord (_dmarc.s-flow.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:f8441029@dmarc.mailgun.org,mailto:00a752cc@inbox.ondmarc.com; ruf=mailto:f8441029@dmarc.mailgun.org,mailto:00a752cc@inbox.ondmarc.com
📬 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)
🔐 DNSSEC160ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA56ms
FieldValue
Serial2026032512
Primary NS (MNAME)edns9.ultradns.biz
Responsible (RNAME)adeelahmed\@afghan.wolterskluwer.com
Refresh86400s
Retry86400s
Expire86400s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
56ms
A
110ms
MX
59ms
AAAA
182ms
TXT
242ms
CAA
61ms
HTTPS
81ms
TLSA
120ms
SOA
56ms
MTA-STS
52ms
DNSSEC
160ms
SRV
80ms
Total
577ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 20:08:40 577ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 22:58:00 1195ms 4 NS 1 A 2 MX 🔓 Insecure View
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