arsnova.dk
Last scanned: 2026-08-28 07:35:35  ·  676ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
NameserverIP addressesPTRASN / ISP
ns.scannet2.dk 185.25.141.9
2a02:2339:4006:10d::4171:4171		 ns1.scannet.dk
ns1.scannet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.scannet2.dk 2a02:2339:1:112:0:5:1:b11
91.197.248.72		 ns2.scannet.dk
ns2.scannet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.188.76.131 3600s vds1154.virtualserver.io AS48854 team.blue Denmark A/S 89.188.72.0/21 🇩🇰 Denmark —
📧 MX Records2 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.scannet.dk 46.36.210.150 mx1.scannet.dk AS48854 team.blue Denmark A/S
20 3600s mx2.scannet.dk 94.231.106.222 mx2.scannet.dk AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.scannet.dk → 46.36.210.164
🔶 Autoconfigautoconfig-mf.scannet.dk → 46.36.210.154
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records4 records   171ms
TXT Record
v=spf1 include:_spf.google.com ~all
v=spf1 include:spf.scannet.dk ?all
v=spf1 include:spf.scannet.dk include:mf.scannet.dk -all
v=spf1 ip4:91.197.248.1 include:spf.scannet.dk include:mf.scannet.dk -all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (arsnova.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
?all (neutral) v=spf1 include:spf.scannet.dk ?all
-all (hard fail) v=spf1 include:spf.scannet.dk include:mf.scannet.dk -all
-all (hard fail) v=spf1 ip4:91.197.248.1 include:spf.scannet.dk include:mf.scannet.dk -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)
🔐 DNSSEC84ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025091903
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
42ms
MX
45ms
AAAA
41ms
TXT
171ms
CAA
54ms
HTTPS
37ms
TLSA
76ms
SOA
0ms
MTA-STS
54ms
DNSSEC
84ms
SRV
62ms
Total
676ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:35:35 676ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-26 04:42:43 540ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-28 14:21:53 546ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 12:57:12 1161ms 2 NS 1 A 2 MX 🔒 Secure View
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