udsendelse.dk
📜 Historical scan 2026-07-02 12:21:54  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
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   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.42.66 3600s vm1380.enterprisecloud.nu AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.21.42.66
🔶 Autoconfig185.21.42.66
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   151ms
TXT Record
v=spf1 ip4:185.21.42.66 include:sparkpostmail.com include:spmailtechn.com ip4:192.174.87.89 ?all
✉️ SPF
PolicyRecord (udsendelse.dk)
?all (neutral) v=spf1 ip4:185.21.42.66 include:sparkpostmail.com include:spmailtechn.com ip4:192.174.87.89 ?all
📨 DMARC
PolicyRecord (_dmarc.udsendelse.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)
🔐 DNSSEC58ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA42ms
FieldValue
Serial2024020505
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
49ms
A
27ms
MX
28ms
AAAA
29ms
TXT
151ms
CAA
32ms
HTTPS
48ms
TLSA
33ms
SOA
42ms
MTA-STS
39ms
DNSSEC
58ms
SRV
43ms
Total
540ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-07 12:06:39 555ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-05 17:15:15 1023ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-02 12:21:54 540ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-23 22:29:02 656ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-23 14:08:33 778ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-23 11:03:35 930ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 11:34:08 565ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 12:00:05 933ms 2 NS 1 A 0 MX 🔒 Secure View
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