rbif.dk
Last scanned: 2026-09-03 12:09:16  ·  473ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   49ms
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
🌍 A Records1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.100 600s dnsforward.simply.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)
🔐 DNSSEC107ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081703
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
49ms
A
50ms
MX
58ms
AAAA
32ms
TXT
174ms
CAA
54ms
HTTPS
59ms
TLSA
40ms
SOA
0ms
MTA-STS
82ms
DNSSEC
107ms
SRV
63ms
Total
473ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 12:09:16 473ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-27 07:03:15 532ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-17 15:12:00 2893ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-14 04:28:34 2081ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-13 01:27:31 713ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-11 12:48:42 4040ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-10 03:54:39 1638ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-06 13:32:51 1021ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 20:05:16 524ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-26 14:42:11 2758ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 04:15:56 1099ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 23:15:05 431ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-19 22:51:34 532ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 23:25:17 744ms 3 NS 1 A 1 MX 🔒 Secure View
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