yfr.dk
Last scanned: 2026-08-28 07:12:55  ·  970ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   73ms
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   66ms
IPTTLPTRASNISP / OrgCIDRCountryCity
107.6.142.186 14400s ams204.greengeeks.net AS32475 Internap Holding LLC 107.6.128.0/18 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s yfr.dk 107.6.142.186 ams204.greengeeks.net 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   307ms
TXT Record
v=spf1 ip4:107.6.142.186 include:spf.greengeeks.net +a +mx +ip4:107.6.169.66 ~all
✉️ SPF
PolicyRecord (yfr.dk)
~all (soft fail) v=spf1 ip4:107.6.142.186 include:spf.greengeeks.net +a +mx +ip4:107.6.169.66 ~all
📨 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
TXT _acme-challenge.yfr.dk ztt07WArBc9dQfjLopdV5YDCybVJoK1A0Pgd38h1Qpg
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC108ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026080507
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
73ms
A
66ms
MX
62ms
AAAA
74ms
TXT
307ms
CAA
76ms
HTTPS
84ms
TLSA
279ms
SOA
0ms
MTA-STS
100ms
DNSSEC
108ms
SRV
105ms
Total
970ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:12:55 970ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-07 13:26:11 1191ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-04 05:46:09 4445ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-27 18:40:34 8759ms 2 NS 1 A 1 MX ❓ Unknown View
2026-06-25 07:03:03 775ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 22:08:22 1838ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 19:53:58 1174ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 15:57:08 1790ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 12:00:32 1875ms 2 NS 1 A 1 MX 🔓 Insecure View
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