flexinternal.dk
📜 Historical scan 2026-07-20 22:56:13  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   62ms
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   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.221.143.119 600s — AS59700 Nordjyllands Trafikselskab I/S 91.221.142.0/23 🇩🇰 Denmark —
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.flexinternal.dk 91.221.143.35
91.221.143.35		 mx.flexdanmark.dk
smtp.flexdanmark.dk		 AS59700 Nordjyllands Trafikselskab I/S
AS59700 Nordjyllands Trafikselskab I/S
🔷 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)
🔐 DNSSEC178ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072022
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
62ms
A
58ms
MX
52ms
AAAA
50ms
TXT
341ms
CAA
53ms
HTTPS
52ms
TLSA
232ms
SOA
0ms
MTA-STS
161ms
DNSSEC
178ms
SRV
163ms
Total
1094ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:59:59 506ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-25 19:03:34 597ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-17 05:18:08 2363ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-05 23:58:38 920ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-23 05:28:53 3003ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-20 22:56:13 1094ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-19 13:07:05 1033ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-16 01:08:37 1103ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-14 15:13:19 2078ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-07 03:38:40 16781ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-02 14:43:47 618ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-27 14:08:44 771ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-23 23:48:52 1058ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:10:18 566ms 4 NS 1 A 1 MX 🔒 Secure View
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