sciencefriction.dk
Last scanned: 2026-09-03 12:13:48  ·  9786ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   139ms
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   140ms
IPTTLPTRASNISP / OrgCIDRCountryCity
75.119.202.16 60s apache2-sith.pdx1-shared-a1-27.dreamhost.com AS26347 New Dream Network, LLC 75.119.192.0/19 🇺🇸 United States Hillsboro
📧 MX Records2 records   138ms
PriorityTTLMail ServerIP addressesPTRASN
0 60s mx1.mailchannels.net 54.69.1.140 ec2-54-69-1-140.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   335ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 5 0 443 autoconfig.dreamhost.com
📝 TXT Records1 records   994ms
TXT Record
v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
✉️ SPF
PolicyRecord (sciencefriction.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)
🔐 DNSSEC9075ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026081903
Primary NS (MNAME)ns1.dreamhost.com
Responsible (RNAME)hostmaster@dreamhost.com
Refresh19081s
Retry600s
Expire1814400s
Minimum (neg-cache TTL)60s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
139ms
A
140ms
MX
138ms
AAAA
144ms
TXT
994ms
CAA
146ms
HTTPS
144ms
TLSA
248ms
SOA
0ms
MTA-STS
264ms
DNSSEC
9075ms
SRV
335ms
Total
9786ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 12:13:48 9786ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-27 13:02:47 2984ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-20 13:49:29 10190ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-27 01:50:20 1770ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 22:55:16 2362ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 07:15:52 1872ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 11:12:34 2959ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 14:36:20 2165ms 3 NS 1 A 2 MX 🔓 Insecure View
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