herringegaard.dk
Last scanned: 2026-08-31 10:37:37  ·  908ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   23ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.237.249.16 3600s splash.curanet.dk AS48854 team.blue Denmark A/S 212.237.248.0/23 🇩🇰 Denmark —
📧 MX Records2 records   25ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 3600s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfigautoconfig-mf.onlinemail.io → 185.21.40.62
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   100ms
TXT Record
v=spf1 include:spf.onlinemail.io -all
✉️ SPF
PolicyRecord (herringegaard.dk)
-all (hard fail) v=spf1 include:spf.onlinemail.io -all
📨 DMARC
PolicyRecord (_dmarc.herringegaard.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)
🔐 DNSSEC94ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083101
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
29ms
A
23ms
MX
25ms
AAAA
22ms
TXT
100ms
CAA
21ms
HTTPS
21ms
TLSA
485ms
SOA
0ms
MTA-STS
44ms
DNSSEC
94ms
SRV
47ms
Total
908ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 10:37:37 908ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-20 21:51:24 3042ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-08 01:15:47 9077ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-08 23:42:02 4104ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-03 15:45:09 665ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-30 16:02:56 924ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 11:16:54 828ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 11:14:44 645ms 2 NS 1 A 4 MX 🔒 Secure View
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