structs.dk
📜 Historical scan 2026-06-25 23:39:48  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   91ms
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   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.237.249.16 3600s splash.curanet.dk AS48854 team.blue Denmark A/S 212.237.248.0/23 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.237.249.16
🔶 Autoconfig212.237.249.16
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   504ms
TXT Record
v=spf1 ip4:3.75.105.111 ip4:3.77.162.184 ip4:3.120.101.167 ip4:35.159.187.97 include:spf.protection.outlook.com include:_spf.google.com -all
✉️ SPF
PolicyRecord (structs.dk)
-all (hard fail) v=spf1 ip4:3.75.105.111 ip4:3.77.162.184 ip4:3.120.101.167 ip4:35.159.187.97 include:spf.protection.outlook.com include:_spf.google.com -all
📨 DMARC
PolicyRecord (_dmarc.structs.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc-reports@structs.dk; ruf=mailto:dmarc-failures@structs.dk; pct=100; sp=none; aspf=r;
📬 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)
🔐 DNSSEC101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA26ms
FieldValue
Serial2025040801
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
91ms
A
31ms
MX
82ms
AAAA
29ms
TXT
504ms
CAA
83ms
HTTPS
93ms
TLSA
29ms
SOA
26ms
MTA-STS
49ms
DNSSEC
101ms
SRV
239ms
Total
828ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 15:12:14 492ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-25 23:39:48 828ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 13:35:59 3331ms 2 NS 1 A 0 MX 🔒 Secure View
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