steffenrex.dk
📜 Historical scan 2026-06-24 21:12:57  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   45ms
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
ns2.dotserv.com		 AS21060 Atea A/S
AS21060 Atea A/S
ns2.dotserv.com 193.180.214.21 — 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   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.20.217.140 14400s — AS21060 Atea A/S 178.20.216.0/23 🇩🇰 Denmark —
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s steffen.dotserv.com 178.20.217.140 — AS21060 Atea A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover178.20.217.140
🔶 Autoconfig178.20.217.140
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   241ms
TXT Record
v=spf1 include:_spf.dotserv.com -all
✉️ SPF
PolicyRecord (steffenrex.dk)
-all (hard fail) v=spf1 include:_spf.dotserv.com -all
📨 DMARC
PolicyRecord (_dmarc.steffenrex.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   48ms
FlagsTagValue
0 issue letsencrypt.org
0 issue sectigo.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC124ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA58ms
FieldValue
Serial2025112708
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
45ms
A
53ms
MX
49ms
AAAA
48ms
TXT
241ms
CAA
48ms
HTTPS
54ms
TLSA
124ms
SOA
58ms
MTA-STS
89ms
DNSSEC
124ms
SRV
156ms
Total
773ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:25:25 2743ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 20:33:07 2944ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 21:12:57 773ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 23:25:58 1014ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:30:52 699ms 4 NS 1 A 1 MX 🔓 Insecure View
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