sheldon.dk
📜 Historical scan 2026-06-17 11:33:08  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   146ms
NameserverIP addressesPTRASN / ISP
ns1.azehosting.net 2a01:4f8:13b:3146::1
94.130.138.185		 —
ns1.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.azehosting.net 2a01:4f8:c17:5f0a::2
88.99.15.5		 ns2.azehosting.net
ns2.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   116ms
IPTTLPTRASNISP / OrgCIDRCountryCity
168.119.144.139 — cp02.azehosting.net AS24940 Hetzner Online GmbH 168.119.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   124ms
PriorityTTLMail ServerIP addressesPTRASN
0 — sheldon.dk 168.119.144.139
2a01:4f8:2b02:59b::2		 cp02.azehosting.net
cp02.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   115ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:2b02:59b::2 — cp02.azehosting.net AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   352ms
TXT Record
v=spf1 ip4:168.119.144.139 include:spf.azehosting.net ip4:157.90.0.14 ip4:157.90.0.14 ip4:157.90.34.121 include:_spf.google.com ip4:185.221.37.139 ip4:88.99.206.78 +a +mx +ip4:185.121.172.165 +ip4:185.121.172.164 ~all
✉️ SPF
PolicyRecord (sheldon.dk)
~all (soft fail) v=spf1 ip4:168.119.144.139 include:spf.azehosting.net ip4:157.90.0.14 ip4:157.90.0.14 ip4:157.90.34.121 include:_spf.google.com ip4:185.221.37.139 ip4:88.99.206.78 +a +mx +ip4:185.121.172.165 +ip4:185.121.172.164 ~all
📨 DMARC
PolicyRecord (_dmarc.sheldon.dk)
p=quarantine v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
📬 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)
🔐 DNSSEC216ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA137ms
FieldValue
Serial2026050201
Primary NS (MNAME)ns1.azehosting.net
Responsible (RNAME)server-admin@azehosting.net
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
146ms
A
116ms
MX
124ms
AAAA
115ms
TXT
352ms
CAA
130ms
HTTPS
98ms
TLSA
128ms
SOA
137ms
MTA-STS
101ms
DNSSEC
216ms
SRV
0ms
Total
1024ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:15:26 2693ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 13:33:07 2515ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:33:08 1024ms 2 NS 1 A 1 MX 🔓 Insecure View
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