studenter.dk
📜 Historical scan 2026-06-17 14:17:25  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   497ms
NameserverIP addressesPTRASN / ISP
ns05.sac-it.dk 85.235.255.134 134.128-159.255.235.85.in-addr.arpa AS3308 Norlys Digital A/S
ns06.sac-it.dk 128.76.60.134 — AS3292 TDC Holding A/S
ns06us.sac-it.dk 72.29.91.87 72-29-91-87.static.hostdime.com AS33182 HostDime.com, Inc.
🌍 A Records1 records   117ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.235.243.87 — 87.0-127.243.235.85.in-addr.arpa AS3308 Norlys Digital A/S 85.235.224.0/19 🇩🇰 Denmark Hørsholm
📧 MX Records1 records   505ms
PriorityTTLMail ServerIP addressesPTRASN
1 — smtp.google.com 2a00:1450:4010:c07::1b
2a00:1450:4010:c07::1b
2a00:1450:4010:c0a::1a
2a00:1450:4010:c0a::1a
2a00:1450:4010:c0b::1a
2a00:1450:4010:c0b::1a
2a00:1450:4010:c0b::1b
2a00:1450:4010:c0b::1b
64.233.162.26
64.233.162.27
64.233.163.26
74.125.205.26
74.125.205.27		 lf-in-x1b.1e100.net
lf-in-f27.1e100.net
lm-in-f26.1e100.net
lm-in-x1a.1e100.net
lo-in-x1a.1e100.net
lo-in-f26.1e100.net
lo-in-x1b.1e100.net
lo-in-f27.1e100.net
li-in-f26.1e100.net
li-in-f27.1e100.net
lj-in-f26.1e100.net
le-in-f26.1e100.net
le-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   255ms
TXT Record
google-site-verification=qMZxYLL-X-rrYRpHm-HvALalXq_5wSlGkUPdnmT0vXk
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (studenter.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.studenter.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc.reports@rekomgroup.com; pct=100; fo=1
📬 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)
🔐 DNSSEC710ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA129ms
FieldValue
Serial2026040201
Primary NS (MNAME)ns05.sac-it.dk
Responsible (RNAME)hostmaster@studenter.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
497ms
A
117ms
MX
505ms
AAAA
495ms
TXT
255ms
CAA
138ms
HTTPS
120ms
TLSA
167ms
SOA
129ms
MTA-STS
2109ms
DNSSEC
710ms
SRV
0ms
Total
3488ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 00:16:30 658ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 01:53:44 1146ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 16:34:48 918ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 14:17:25 3488ms 3 NS 1 A 1 MX 🔓 Insecure View
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