sysso.dk
Last scanned: 2026-08-27 18:45:29  ·  972ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
66.241.124.188 3600s ip-66-241-124-188.shared.customer.flyio.net AS40509 Fly.io, Inc. 66.241.124.0/23 🇺🇸 United States —
📧 MX Records2 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.dandomain.dk 212.237.249.50 mx1.dandomain.dk AS48854 team.blue Denmark A/S
20 3600s mx2.dandomain.dk 46.36.209.11 mx2.dandomain.dk AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.dandomain.dk → 212.237.249.98
🔶 Autoconfigautoconfig-mf.dandomain.dk → 212.237.249.54
🔷 AAAA Records (IPv6)1 records   37ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a09:8280:1::7c:6646:0 3600s ipv6.customer.flyio.net AS40509 Fly.io, Inc. 2a09:8280:1:0:0:0:0:0/48 🇺🇸 United States —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   175ms
TXT Record
v=spf1 include:spf.dandomain.dk ip4:66.241.125.178 ip4:66.241.125.213 -all
✉️ SPF
PolicyRecord (sysso.dk)
-all (hard fail) v=spf1 include:spf.dandomain.dk ip4:66.241.125.178 ip4:66.241.125.213 -all
📨 DMARC
PolicyRecord (_dmarc.sysso.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)
🔐 DNSSEC110ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026062601
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
39ms
A
44ms
MX
56ms
AAAA
37ms
TXT
175ms
CAA
55ms
HTTPS
35ms
TLSA
211ms
SOA
0ms
MTA-STS
61ms
DNSSEC
110ms
SRV
69ms
Total
972ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:45:29 972ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-27 13:39:47 1483ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 14:26:32 656ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 03:59:12 2515ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 17:46:59 1619ms 2 NS 1 A 2 MX 🔒 Secure View
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