1-2-3.dk
Last scanned: 2026-08-16 20:03:57  ·  5542ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   6ms
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   3ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.108.215 3600s linux44.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC115ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 lQpMf+5xrn/dqt+yFT5dk3rfzsVwVp1JtB1i6swO…
🏷️ SOA49ms
FieldValue
Serial2024090500
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
6ms
A
3ms
MX
4ms
AAAA
5013ms
TXT
53ms
CAA
0ms
HTTPS
49ms
TLSA
103ms
SOA
49ms
MTA-STS
0ms
DNSSEC
115ms
SRV
0ms
Total
5542ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 20:03:57 5542ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-03 00:52:09 595ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-23 06:09:25 730ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-22 07:48:01 748ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-22 03:55:25 943ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 10:14:54 719ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-20 19:26:38 1050ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:33:50 895ms 4 NS 1 A 0 MX 🔒 Secure View
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