ckrath.dk
Last scanned: 2026-08-31 11:46:24  ·  4162ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   179ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   167ms
IPTTLPTRASNISP / OrgCIDRCountryCity
199.36.158.100 600s — AS54113 Fastly, Inc. 199.36.158.0/24 🇺🇸 United States —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   379ms
TXT Record
hosting-site=my-react-project-565f8
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC371ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083100
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
179ms
A
167ms
MX
185ms
AAAA
190ms
TXT
379ms
CAA
211ms
HTTPS
197ms
TLSA
178ms
SOA
0ms
MTA-STS
213ms
DNSSEC
371ms
SRV
206ms
Total
4162ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 11:46:24 4162ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-26 16:35:11 524ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-20 06:47:48 396ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-20 02:52:28 399ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 21:57:05 32256ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 21:12:38 1108ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 21:01:34 2393ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 21:00:31 316ms 3 NS 1 A 0 MX 🔒 Secure View
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