nubi.dk
Last scanned: 2026-08-28 07:49:01  ·  949ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   58ms
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   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.19.191.28 3600s — AS13335 Cloudflare, Inc. 104.16.0.0/14 — —
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
20 3600s ispc9.dotserv.com 178.20.216.109 ispc9.dotserv.com AS21060 Atea A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.nubi.dk → 178.20.216.109
🔶 Autoconfig178.20.217.104
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   353ms
TXT Record
v=spf1 include:_spf.dotserv.com -all
✉️ SPF
PolicyRecord (nubi.dk)
-all (hard fail) v=spf1 include:_spf.dotserv.com -all
📨 DMARC
PolicyRecord (_dmarc.nubi.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)
🔐 DNSSEC108ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2021091402
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
58ms
A
50ms
MX
51ms
AAAA
36ms
TXT
353ms
CAA
68ms
HTTPS
56ms
TLSA
105ms
SOA
0ms
MTA-STS
80ms
DNSSEC
108ms
SRV
111ms
Total
949ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:49:01 949ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 22:41:50 735ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 15:02:20 1628ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:14:41 2058ms 4 NS 1 A 1 MX 🔓 Insecure View
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