4373.dk
Last scanned: 2026-08-15 15:33:10  ·  1168ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
NameserverIP addressesPTRASN / ISP
ns1.yayhosting.dk 195.242.130.62
2001:67c:564:fffe::100		 ns1.yayhosting.dk
—		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.yayhosting.dk 2a00:1b18:2:3:1::2
62.69.152.35		 ns2.yayhosting.dk
ns2.yayhosting.dk		 AS47527 DLX A/S
AS47527 DLX A/S
🌍 A Records1 records   18ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.130.52 14400s whm02.yayhosting.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —
📧 MX Records1 records   13ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s 4373.dk 195.242.130.52 whm02.yayhosting.dk AS62121 Christian Ebsen ApS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   26ms
TXT Record
v=spf1 ip4:195.242.130.52 include:_spf.yayhosting.dk -all
✉️ SPF
PolicyRecord (4373.dk)
-all (hard fail) v=spf1 ip4:195.242.130.52 include:_spf.yayhosting.dk -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.4373.dk koDGXixDRNUpN5M1NTrfD2dguWIq8QLREkg-vX8gdXE
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC115ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK RSA/SHA-256 AwEAAaFtunr3TRNQsW5KEFPsTU4SYEdQJ0cYeNPX…
KSK RSA/SHA-256 AwEAAbK5jFLtGr7MqIAJwUvp8x3I5jkjv6TyEf8J…
ZSK RSA/SHA-256 AwEAAbyupKV4TPArvYnm4Z7JEO7Kj2h9feXjzg7+…
ZSK RSA/SHA-256 AwEAAcnkGUT6hn7ay+u/4ftZTJLEHSocOWHFCWki…
🏷️ SOA9ms
FieldValue
Serial2026070401
Primary NS (MNAME)ns1.yayhosting.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
18ms
MX
13ms
AAAA
8ms
TXT
26ms
CAA
3ms
HTTPS
26ms
TLSA
240ms
SOA
9ms
MTA-STS
6ms
DNSSEC
115ms
SRV
0ms
Total
1168ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 15:33:10 1168ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-05 00:06:44 825ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 15:14:33 524ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 09:01:17 819ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:40:07 708ms 2 NS 1 A 1 MX 🔒 Secure View
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