fysib.dk
Last scanned: 2026-09-01 13:43:37  ·  585ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   33ms
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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.236.62.147 3600s 147.62.236.23.bc.googleusercontent.com AS396982 Google LLC 23.236.48.0/20 🇺🇸 United States Council Bluffs
📧 MX Records1 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s web2.netgiganten.dk 195.242.130.12 web2.netgiganten.dk AS62121 Christian Ebsen ApS
🔷 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)
🔐 DNSSEC79ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2023111604
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
33ms
A
39ms
MX
34ms
AAAA
38ms
TXT
153ms
CAA
40ms
HTTPS
43ms
TLSA
139ms
SOA
0ms
MTA-STS
62ms
DNSSEC
79ms
SRV
55ms
Total
585ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 13:43:37 585ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-23 15:02:16 933ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-23 07:06:07 1139ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 19:30:51 954ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 16:08:08 499ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:42:03 3140ms 4 NS 1 A 1 MX 🔒 Secure View
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