sematic.dk
Last scanned: 2026-06-27 07:05:21  ·  821ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   44ms
NameserverIP addressesPTRASN / ISP
dns1.p03.nsone.net 198.51.44.3
2620:4d:4000:6259:7:3:0:1		 dns1.p03.nsone.net
dns1.p03.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns2.p03.nsone.net 198.51.45.3
2a00:edc0:6259:7:3::2		 dns2.p03.nsone.net
dns2.p03.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns3.p03.nsone.net 198.51.44.67
2620:4d:4000:6259:7:3:0:3		 dns3.p03.nsone.net
dns3.p03.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
dns4.p03.nsone.net 198.51.45.67
2a00:edc0:6259:7:3::4		 dns4.p03.nsone.net
dns4.p03.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
🌍 A Records2 records   64ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.157.26.135 120s ec2-35-157-26-135.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 35.156.0.0/14 🇩🇪 Germany Frankfurt am Main
63.176.8.218 120s ec2-63-176-8-218.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 63.176.0.0/12 🇩🇪 Germany Frankfurt am Main
📧 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   285ms
TXT Record
protonmail-verification=7118a2a69c34260c63021250586dc4845c2ea38b
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.sematic.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)
🔐 DNSSEC81ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA65ms
FieldValue
Serial1772381048
Primary NS (MNAME)dns1.p01.nsone.net
Responsible (RNAME)domains+netlify@netlify.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
64ms
MX
70ms
AAAA
43ms
TXT
285ms
CAA
48ms
HTTPS
47ms
TLSA
66ms
SOA
65ms
MTA-STS
67ms
DNSSEC
81ms
SRV
77ms
Total
821ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 07:05:21 821ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 10:51:43 651ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 12:46:43 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 22:06:55 1916ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-18 07:51:28 980ms 4 NS 2 A 0 MX 🔓 Insecure View
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