tavsviden.dk
Last scanned: 2026-08-26 21:03:37  ·  994ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   59ms
NameserverIP addressesPTRASN / ISP
ns1.dotserv.com 178.20.218.61
2a01:7cc0:101:ffff::51		 ns1.dotserv.com
ns1.dotserv.com		 AS21060 Atea A/S
AS21060 Atea A/S
ns1.dotserv.net 178.20.217.29
2a01:7cc0:101:ffff::52		 ns1.dotserv.net
ns1.dotserv.net		 AS21060 Atea A/S
AS21060 Atea A/S
ns2.dotserv.com 193.180.214.21 ns2.dotserv.com AS44803 Webdock.io ApS
ns2.dotserv.net 162.19.249.51
2001:41d0:701:1100::c89e		 ns2.dotserv.net
ns2.dotserv.net		 AS16276 OVH SAS
AS16276 OVH SAS
🌍 A Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.20.217.177 3600s v0077.dotserv.com AS21060 Atea A/S 178.20.216.0/23 🇩🇰 Denmark —
📧 MX Records1 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s v0077.dotserv.com 178.20.217.177 v0077.dotserv.com AS21060 Atea A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.tavsviden.dk → 178.20.217.177
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   264ms
TXT Record
v=spf1 include:_spf.dotserv.com -all
✉️ SPF
PolicyRecord (tavsviden.dk)
-all (hard fail) v=spf1 include:_spf.dotserv.com -all
📨 DMARC
PolicyRecord (_dmarc.tavsviden.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC148ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026021204
Primary NS (MNAME)ns1.dotserv.com
Responsible (RNAME)hostmaster@dotserv.com
Refresh1800s
Retry300s
Expire86400s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
52ms
MX
53ms
AAAA
47ms
TXT
264ms
CAA
64ms
HTTPS
51ms
TLSA
223ms
SOA
0ms
MTA-STS
78ms
DNSSEC
148ms
SRV
85ms
Total
994ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:03:37 994ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 12:17:01 765ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 21:09:05 3234ms 4 NS 1 A 1 MX ❓ Unknown View
2026-06-22 17:50:09 1169ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 09:49:17 938ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 16:12:54 1125ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 22:02:25 886ms 4 NS 1 A 1 MX 🔓 Insecure View
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