sentoo.dk
Last scanned: 2026-08-27 23:51:47  ·  691ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   36ms
NameserverIP addressesPTRASN / ISP
dns10.telia.com 2001:2040:c001:301::4
81.228.9.98		 dns10.telia.com
dns10.telia.com		 AS3301 Telia Company AB
AS3301 Telia Company AB
dns11.se.telia.net 2001:2040:c001:304::4
81.228.9.131		 dns11.se.telia.net
dns11.se.telia.net		 AS3301 Telia Company AB
AS3301 Telia Company AB
dns12.se.telia.net 2001:2040:c001:401::5
81.228.10.69		 dns12.se.telia.net
dns12.se.telia.net		 AS3301 Telia Company AB
AS3301 Telia Company AB
dns9.telia.com 2001:2040:c001:104::5
81.228.11.184		 dns9.telia.com
dns9.telia.com		 AS3301 Telia Company AB
AS3301 Telia Company AB
🌍 A Records1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.20.146.242 3600s lb-lin01.hosting.telia.com AS3301 Telia Company AB 62.20.0.0/16 🇸🇪 Sweden Stockholm
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.telia.com 81.236.55.176 mail.telia.com AS3301 Telia Company AB
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   286ms
TXT Record
v=spf1 include:spf-a.telia.com ip4:81.236.60.0/24 ip4:81.236.57.0/24 -all
✉️ SPF
PolicyRecord (sentoo.dk)
-all (hard fail) v=spf1 include:spf-a.telia.com ip4:81.236.60.0/24 ip4:81.236.57.0/24 -all
📨 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)
🔐 DNSSEC117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1787788800
Primary NS (MNAME)dns9.telia.com
Responsible (RNAME)backbone@telia.net
Refresh21600s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
34ms
MX
36ms
AAAA
38ms
TXT
286ms
CAA
41ms
HTTPS
39ms
TLSA
81ms
SOA
0ms
MTA-STS
118ms
DNSSEC
117ms
SRV
147ms
Total
691ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:51:47 691ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 14:43:55 1644ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-13 02:37:22 2729ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 12:17:12 1191ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 03:10:47 8792ms 4 NS 1 A 1 MX ❓ Unknown View
2026-07-16 19:54:24 8712ms 4 NS 1 A 1 MX ❓ Unknown View
2026-07-11 22:32:37 11189ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 19:08:30 6773ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 20:18:35 1162ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 21:05:52 1317ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:38:05 1288ms 4 NS 1 A 1 MX 🔓 Insecure View
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