seku.dk
Last scanned: 2026-08-28 11:15:46  ·  2041ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   134ms
NameserverIP addressesPTRASN / ISP
ns1.dreamhost.com 162.159.26.14 ns1.dreamhost.com AS13335 Cloudflare, Inc.
ns2.dreamhost.com 162.159.26.81 ns2.dreamhost.com AS13335 Cloudflare, Inc.
ns3.dreamhost.com 162.159.27.84 ns3.dreamhost.com AS13335 Cloudflare, Inc.
🌍 A Records1 records   146ms
IPTTLPTRASNISP / OrgCIDRCountryCity
75.119.203.199 60s apache2-cabo.pdx1-shared-a1-40.dreamhost.com AS26347 New Dream Network, LLC 75.119.192.0/19 🇺🇸 United States Hillsboro
📧 MX Records2 records   140ms
PriorityTTLMail ServerIP addressesPTRASN
0 60s mx1.mailchannels.net 54.187.177.89 ec2-54-187-177-89.us-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc.
0 60s mx2.mailchannels.net 54.187.177.89 ec2-54-187-177-89.us-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigautoconfig.dreamhost.com → 64.90.62.167
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   352ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 5 0 443 autoconfig.dreamhost.com
📝 TXT Records1 records   999ms
TXT Record
v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
✉️ SPF
PolicyRecord (seku.dk)
-all (hard fail) v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -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)
🔐 DNSSEC230ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026081003
Primary NS (MNAME)ns1.dreamhost.com
Responsible (RNAME)hostmaster@dreamhost.com
Refresh16039s
Retry600s
Expire1814400s
Minimum (neg-cache TTL)60s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
134ms
A
146ms
MX
140ms
AAAA
146ms
TXT
999ms
CAA
140ms
HTTPS
141ms
TLSA
453ms
SOA
0ms
MTA-STS
276ms
DNSSEC
230ms
SRV
352ms
Total
2041ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 11:15:46 2041ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-12 06:12:27 4681ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-26 21:30:41 1699ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 21:45:17 1572ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 00:07:59 1551ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 04:33:54 1555ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 04:04:07 1705ms 3 NS 1 A 2 MX 🔓 Insecure View
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