students.dk
📜 Historical scan 2026-06-17 13:59:01  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   235ms
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   229ms
IPTTLPTRASNISP / OrgCIDRCountryCity
75.119.203.199 — apache2-cabo.pdx1-shared-a1-40.dreamhost.com AS26347 New Dream Network, LLC 75.119.192.0/19 🇺🇸 United States —
📧 MX Records2 records   210ms
PriorityTTLMail ServerIP addressesPTRASN
0 — mx1.mailchannels.net 54.187.177.89 ec2-54-187-177-89.us-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc.
0 — mx2.mailchannels.net 54.69.1.140 ec2-54-69-1-140.us-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   802ms
TXT Record
google-site-verification=Wt0GVj7BWYjYyKLKSNhqYdetgofKQzsCqhZl3wnU2eg
v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
✉️ SPF
PolicyRecord (students.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)
🔐 DNSSEC419ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA232ms
FieldValue
Serial2026061203
Primary NS (MNAME)ns1.dreamhost.com
Responsible (RNAME)hostmaster@dreamhost.com
Refresh19321s
Retry600s
Expire1814400s
Minimum (neg-cache TTL)60s
📋 RegistrationWHOIS fetched 2026-07-06 03:10:37
FieldValue
Registrardns.services ApS
Registered2003-05-09
Expires2031-05-31 (1730d)
📋 WHOIS
⏱️ Lookup Timing
NS
235ms
A
229ms
MX
210ms
AAAA
204ms
TXT
802ms
CAA
214ms
HTTPS
233ms
TLSA
328ms
SOA
232ms
MTA-STS
192ms
DNSSEC
419ms
SRV
0ms
Total
2252ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 17:49:48 9949ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-28 01:44:46 9840ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-24 20:11:44 9816ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-13 12:26:50 5000ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-07 05:13:52 10085ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-06 03:10:20 1992ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 14:12:51 3211ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 09:20:41 1171ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 06:43:21 2036ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 02:28:43 1723ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 13:59:01 2252ms 3 NS 1 A 2 MX 🔓 Insecure View
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