collega.dk
Last scanned: 2026-08-26 03:19:45  ·  1758ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   141ms
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   150ms
IPTTLPTRASNISP / OrgCIDRCountryCity
54.194.41.141 300s ec2-54-194-41-141.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 54.192.0.0/14 🇮🇪 Ireland Dublin
📧 MX Records2 records   144ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mx1.mailchannels.net 54.187.177.89 ec2-54-187-177-89.us-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc.
0 300s mx2.mailchannels.net 54.69.1.140 ec2-54-69-1-140.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   330ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 5 0 443 autoconfig.dreamhost.com
📝 TXT Records2 records   1000ms
TXT Record
rm_verify=1cf55082d1
v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
✉️ SPF
PolicyRecord (collega.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)
🔐 DNSSEC170ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022102000
Primary NS (MNAME)ns1.dreamhost.com
Responsible (RNAME)hostmaster@dreamhost.com
Refresh21440s
Retry600s
Expire1814400s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
141ms
A
150ms
MX
144ms
AAAA
155ms
TXT
1000ms
CAA
134ms
HTTPS
147ms
TLSA
331ms
SOA
0ms
MTA-STS
272ms
DNSSEC
170ms
SRV
330ms
Total
1758ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 03:19:45 1758ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 05:43:29 1966ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 08:24:36 1807ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 04:59:57 1053ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 21:45:37 1534ms 3 NS 1 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone