certisign.dk
Last scanned: 2026-07-02 00:17:36  ·  3258ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   37ms
NameserverIP addressesPTRASN / ISP
ns-1376.awsdns-44.org 205.251.197.96
2600:9000:5305:6000::1		 ns-1376.awsdns-44.org
ns-1376.awsdns-44.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1821.awsdns-35.co.uk 205.251.199.29
2600:9000:5307:1d00::1		 ns-1821.awsdns-35.co.uk
ns-1821.awsdns-35.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-77.awsdns-09.com 205.251.192.77
2600:9000:5300:4d00::1		 ns-77.awsdns-09.com
ns-77.awsdns-09.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-953.awsdns-55.net 205.251.195.185
2600:9000:5303:b900::1		 ns-953.awsdns-55.net
ns-953.awsdns-55.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.195.163.85 3600s — AS8075 Microsoft Corporation 20.192.0.0/10 🇧🇷 Brazil Campinas
📧 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 Records
📝
No TXT records found
✉️ 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)
🔐 DNSSEC85ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA66ms
FieldValue
Serial1
Primary NS (MNAME)ns-1821.awsdns-35.co.uk
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
42ms
MX
46ms
AAAA
53ms
TXT
232ms
CAA
42ms
HTTPS
56ms
TLSA
66ms
SOA
66ms
MTA-STS
56ms
DNSSEC
85ms
SRV
75ms
Total
3258ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 00:17:36 3258ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 20:10:31 589ms 4 NS 1 A 0 MX 🔓 Insecure View
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