sharpaarhus.dk
📜 Historical scan 2026-06-18 03:50:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   70ms
NameserverIP addressesPTRASN / ISP
ns1.dts-online.net 2a00:1348:0:1:23::1
84.201.73.35		 ns1.dts-online.net
ns1.dts-online.net		 AS8879 DTS Systeme GmbH
AS8879 DTS Systeme GmbH
ns2.dts-online.net 212.62.68.35
2a00:1348::23:0:0:1		 ns2.dts-online.net
ns2.dts-online.net		 AS8879 DTS Systeme GmbH
AS8879 DTS Systeme GmbH
ns3.icsmedia.de 212.101.192.10
2a06:7880:1:1:53::1		 ns3.icsmedia.de
ns3.icsmedia.de		 AS12437 DTS Systeme Muenster GmbH
AS12437 DTS Systeme Muenster GmbH
🌍 A Records
🌍
No A records found
📧 MX Records2 records   70ms
PriorityTTLMail ServerIP addressesPTRASN
10 — smail-shp-mta1.dts-security.de 212.101.206.79 smail-shp-mta1.dts-security.de AS12437 DTS Systeme Muenster GmbH
10 — smail-shp-mta2.dts-security.de 84.201.116.106 smail-shp-mta2.dts-security.de AS8879 DTS Systeme GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   311ms
TXT Record
v=spf1 ~all
✉️ SPF
PolicyRecord (sharpaarhus.dk)
~all (soft fail) v=spf1 ~all
📨 DMARC
PolicyRecord (_dmarc.sharpaarhus.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC85ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA68ms
FieldValue
Serial2026031102
Primary NS (MNAME)ns1.dts-online.net
Responsible (RNAME)hostmaster@dts-online.net
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
70ms
A
95ms
MX
70ms
AAAA
71ms
TXT
311ms
CAA
101ms
HTTPS
94ms
TLSA
163ms
SOA
68ms
MTA-STS
109ms
DNSSEC
85ms
SRV
155ms
Total
973ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 04:50:17 1036ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-07-02 10:19:17 3127ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-25 18:13:54 3273ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-18 03:50:18 973ms 3 NS 0 A 2 MX 🔓 Insecure View
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