revicentrum.dk
Last scanned: 2026-08-15 17:40:03  ·  5072ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   44ms
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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.20.216.55 3600s ispc10.dotserv.com AS21060 Atea A/S 178.20.216.0/23 🇩🇰 Denmark —
📧 MX Records1 records   8ms
PriorityTTLMail ServerIP addressesPTRASN
20 3600s webmail.revisky.dk 212.130.93.202 webmail.revisky.dk AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   116ms
TXT Record
v=spf1 ip4:212.130.93.197 ip4:212.130.93.202 -all
✉️ SPF
PolicyRecord (revicentrum.dk)
-all (hard fail) v=spf1 ip4:212.130.93.197 ip4:212.130.93.202 -all
📨 DMARC
PolicyRecord (_dmarc.revicentrum.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 Records2 records   23ms
FlagsTagValue
0 issue comodoca.com
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC233ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 lxsToZojSl7jJY1SAI8PwBX0TgsVeuNWURD4uMXi…
🏷️ SOA46ms
FieldValue
Serial1288875853
Primary NS (MNAME)ns1.dotserv.com
Responsible (RNAME)hostmaster@dotserv.com
Refresh14400s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
43ms
MX
8ms
AAAA
102ms
TXT
116ms
CAA
23ms
HTTPS
78ms
TLSA
119ms
SOA
46ms
MTA-STS
47ms
DNSSEC
233ms
SRV
0ms
Total
5072ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 17:40:03 5072ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 03:03:07 1017ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 14:00:16 2300ms 4 NS 1 A 1 MX ⚠️ Bogus View
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