zachary.dk
Last scanned: 2026-08-26 12:07:34  ·  790ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   49ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.224.199.217 3600s static.217.199.224.46.clients.your-server.de AS24940 Hetzner Online GmbH 46.224.0.0/15 🇩🇪 Germany Nuremberg
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s zachary-dk.mail.protection.outlook.com — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔶 Autoconfigzachary.dk → 46.224.199.217
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   146ms
TXT Record
v=DMARC1; p=reject;
v=spf1 include:spf.protection.outlook.com include:spf.unoeuro.com -all
✉️ SPF
PolicyRecord (zachary.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.unoeuro.com -all
📨 DMARC
PolicyRecord (_dmarc.zachary.dk)
p=reject v=DMARC1; p=reject;
📬 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
CNAME _acme-challenge.zachary.dk zachary.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC77ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026010700
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
49ms
MX
45ms
AAAA
47ms
TXT
146ms
CAA
44ms
HTTPS
47ms
TLSA
273ms
SOA
0ms
MTA-STS
66ms
DNSSEC
77ms
SRV
57ms
Total
790ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 12:07:34 790ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-25 15:48:24 1145ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-28 14:03:23 1191ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 09:12:38 1265ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-20 22:45:03 1117ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 07:09:47 2860ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-20 00:21:25 1498ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 22:52:09 2839ms 4 NS 1 A 1 MX 🔒 Secure View
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