tamilstudents.dk
Last scanned: 2026-08-25 22:23:44  ·  8584ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.97.133.62 43200s — AS48854 team.blue Denmark A/S 212.97.132.0/22 🇩🇰 Denmark Skanderborg
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
21 43200s mail.tamilstudents.dk 212.97.133.62 — AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.97.133.62
🔶 Autoconfig212.97.133.62
🔷 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)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
40ms
MX
50ms
AAAA
47ms
TXT
193ms
CAA
48ms
HTTPS
43ms
TLSA
4034ms
SOA
0ms
MTA-STS
57ms
DNSSEC
80ms
SRV
67ms
Total
8584ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 22:23:44 8584ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 15:25:07 8673ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 00:18:55 10456ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 09:13:03 10542ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 23:45:40 8544ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 08:25:43 8427ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 07:57:40 912ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 16:43:58 4816ms 2 NS 1 A 1 MX 🔒 Secure View
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