studora.dk
📜 Historical scan 2026-06-17 21:51:37  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   27ms
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   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
199.36.158.100 — — AS54113 Fastly, Inc. 199.36.158.0/24 🇺🇸 United States —
📧 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 Records3 records   190ms
TXT Record
brevo-code:1c814d190b138ca12f8a3f2e4b459c41
hosting-site=studentmarketplace-43144
studentmarketplace-43144
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.studora.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
📬 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)
🔐 DNSSEC108ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA28ms
FieldValue
Serial2026061301
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
27ms
A
27ms
MX
26ms
AAAA
25ms
TXT
190ms
CAA
25ms
HTTPS
25ms
TLSA
43ms
SOA
28ms
MTA-STS
63ms
DNSSEC
108ms
SRV
118ms
Total
460ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 20:02:03 1481ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 14:19:36 545ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 02:21:45 2481ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 15:31:00 1076ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 13:18:05 380ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 23:31:42 393ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 21:51:37 460ms 2 NS 1 A 0 MX 🔒 Secure View
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