realsyn.dk
Last scanned: 2026-07-01 12:11:47  ·  492ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   41ms
NameserverIP addressesPTRASN / ISP
ns01.hosit.dk 193.104.202.31 ns01.hosit.dk AS50346 It Forum Gruppen A/s
ns02.hosit.dk 87.116.23.114 ns02.hosit.dk AS31027 GlobalConnect A/S
ns03.hosit.dk 152.115.55.201 ns04.hosit.dk AS31027 GlobalConnect A/S
ns04.hosit.dk 152.115.55.201 ns04.hosit.dk AS31027 GlobalConnect A/S
🌍 A Records1 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.104.202.178 3600s — AS50346 It Forum Gruppen A/s 193.104.202.0/24 🇩🇰 Denmark Virum
📧 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)
🔐 DNSSEC60ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA30ms
FieldValue
Serial2018072700
Primary NS (MNAME)ns01.hosit.dk
Responsible (RNAME)support@sit.dk
Refresh28800s
Retry7200s
Expire1814400s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
30ms
MX
96ms
AAAA
97ms
TXT
161ms
CAA
31ms
HTTPS
29ms
TLSA
38ms
SOA
30ms
MTA-STS
42ms
DNSSEC
60ms
SRV
133ms
Total
492ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 12:11:47 492ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 02:07:26 1083ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 19:13:31 514ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 09:14:09 948ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 19:22:32 952ms 4 NS 1 A 0 MX 🔓 Insecure View
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