gustoherning.dk
Last scanned: 2026-08-26 03:08:47  ·  1029ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   63ms
NameserverIP addressesPTRASN / ISP
ns1.stackdns.com 35.197.225.59 59.225.197.35.bc.googleusercontent.com AS396982 Google LLC
ns2.stackdns.com 146.148.28.88 88.28.148.146.bc.googleusercontent.com AS396982 Google LLC
ns3.stackdns.com 35.198.79.191 191.79.198.35.bc.googleusercontent.com AS396982 Google LLC
ns4.stackdns.com 104.196.137.209 209.137.196.104.bc.googleusercontent.com AS396982 Google LLC
🌍 A Records1 records   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.151.30.200 3600s 185-151-30-200.ptr4.stackcp.net AS48254 20i Limited 185.151.28.0/22 🇬🇧 United Kingdom —
📧 MX Records1 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.stackmail.com 185.151.28.67 mx.stackmail.com AS48254 20i Limited
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.stackmail.com → 45.8.227.100
🔶 Autoconfig185.151.30.200
🔷 AAAA Records (IPv6)1 records   72ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a07:7800::200 3600s — AS48254 20i Limited 2a07:7800:0:0:0:0:0:0/46 🇬🇧 United Kingdom —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   456ms
TXT Record
v=spf1 a mx include:spf.turbo-smtp.com ?all
✉️ SPF
PolicyRecord (gustoherning.dk)
?all (neutral) v=spf1 a mx include:spf.turbo-smtp.com ?all
📨 DMARC
PolicyRecord (_dmarc.gustoherning.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC192ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1785837445
Primary NS (MNAME)ns1.stackdns.com
Responsible (RNAME)hostmaster@stackdns.com
Refresh1800s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
63ms
A
63ms
MX
68ms
AAAA
72ms
TXT
456ms
CAA
81ms
HTTPS
65ms
TLSA
183ms
SOA
0ms
MTA-STS
113ms
DNSSEC
192ms
SRV
226ms
Total
1029ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 03:08:47 1029ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-08 17:18:31 9962ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-16 13:11:27 9735ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 01:14:16 2220ms 5 NS 1 A 1 MX 🔒 Secure View
2026-06-27 08:22:14 894ms 5 NS 1 A 1 MX 🔒 Secure View
2026-06-24 18:05:26 3212ms 5 NS 1 A 1 MX 🔒 Secure View
2026-06-23 23:29:50 885ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 14:06:43 885ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 04:50:26 2014ms 5 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:44:04 779ms 5 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:42:13 975ms 5 NS 1 A 1 MX 🔒 Secure View
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