erstnet.dk
Last scanned: 2026-06-25 22:59:57  ·  658ms 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   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.63.97.15 3600s nlb01.erst.dk AS3292 TDC Holding A/S 87.62.0.0/15 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover87.63.97.15
🔶 Autoconfig87.63.97.15
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   206ms
TXT Record
v=spf1 -all
wylln7jvkld76ng435s0297tp51fvzqt
✉️ SPF
PolicyRecord (erstnet.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.erstnet.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC72ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA89ms
FieldValue
Serial2024091201
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
30ms
MX
81ms
AAAA
94ms
TXT
206ms
CAA
81ms
HTTPS
200ms
TLSA
115ms
SOA
89ms
MTA-STS
85ms
DNSSEC
72ms
SRV
104ms
Total
658ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 22:59:57 658ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-20 20:25:52 571ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 08:15:57 295ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 08:15:13 854ms 2 NS 1 A 0 MX 🔒 Secure View
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