sharp.dk
📜 Historical scan 2026-07-21 16:25:07  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   62ms
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 Records4 records   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
151.101.131.52 3600s — AS54113 Fastly, Inc. 151.101.0.0/16 🇺🇸 United States —
151.101.195.52 3600s — AS54113 Fastly, Inc. 151.101.0.0/16 🇺🇸 United States —
151.101.3.52 3600s — AS54113 Fastly, Inc. 151.101.0.0/16 🇺🇸 United States —
151.101.67.52 3600s — AS54113 Fastly, Inc. 151.101.0.0/16 🇺🇸 United States —
📧 MX Records2 records   72ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s smail-shp-mta1.dts-security.de 212.101.206.79 smail-shp-mta1.dts-security.de AS12437 DTS Systeme Muenster GmbH
10 300s 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 Records3 records   285ms
TXT Record
google-site-verification=ZKwamVd5pBWRsc915eKMnAK7lU2o2dfEmndBSna8QVo
MS=ms84898980
v=spf1 ~all
✉️ SPF
PolicyRecord (sharp.dk)
~all (soft fail) v=spf1 ~all
📨 DMARC
PolicyRecord (_dmarc.sharp.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)
🔐 DNSSEC9059ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026072000
Primary NS (MNAME)ns1.dts-online.net
Responsible (RNAME)hostmaster@dts-online.net
Refresh28800s
Retry7200s
Expire1814400s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
62ms
A
63ms
MX
72ms
AAAA
65ms
TXT
285ms
CAA
47ms
HTTPS
45ms
TLSA
252ms
SOA
0ms
MTA-STS
71ms
DNSSEC
9059ms
SRV
73ms
Total
10473ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:52:34 1266ms 3 NS 4 A 2 MX 🔓 Insecure View
2026-07-21 16:25:07 10473ms 3 NS 4 A 2 MX 🔓 Insecure View
2026-06-29 09:35:06 1259ms 3 NS 4 A 2 MX 🔓 Insecure View
2026-06-23 10:37:15 3812ms 3 NS 4 A 2 MX 🔓 Insecure View
2026-06-18 03:13:26 3167ms 3 NS 4 A 2 MX 🔓 Insecure View
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