søværnetsdykkerkursus.dk xn--svrnetsdykkerkursus-mxb09a.dk
Last scanned: 2026-08-26 21:32:40  ·  3185ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   68ms
NameserverIP addressesPTRASN / ISP
ns-1271.awsdns-30.org 205.251.196.247
2600:9000:5304:f700::1		 ns-1271.awsdns-30.org
ns-1271.awsdns-30.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1840.awsdns-38.co.uk 205.251.199.48
2600:9000:5307:3000::1		 ns-1840.awsdns-38.co.uk
ns-1840.awsdns-38.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-334.awsdns-41.com 205.251.193.78
2600:9000:5301:4e00::1		 ns-334.awsdns-41.com
ns-334.awsdns-41.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-788.awsdns-34.net 205.251.195.20
2600:9000:5303:1400::1		 ns-788.awsdns-34.net
ns-788.awsdns-34.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records4 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.174.18.107 60s server-3-174-18-107.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.31 60s server-3-174-18-31.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.7 60s server-3-174-18-7.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.79 60s server-3-174-18-79.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 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 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)
🔐 DNSSEC99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-1840.awsdns-38.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
68ms
A
53ms
MX
55ms
AAAA
62ms
TXT
241ms
CAA
62ms
HTTPS
74ms
TLSA
95ms
SOA
0ms
MTA-STS
69ms
DNSSEC
99ms
SRV
84ms
Total
3185ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:32:40 3185ms 4 NS 4 A 0 MX 🔓 Insecure View
2026-08-25 03:34:47 3408ms 4 NS 4 A 0 MX 🔓 Insecure View
2026-06-25 13:35:53 4170ms 4 NS 4 A 0 MX ❓ Unknown View
2026-06-24 07:15:02 961ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 22:28:25 1126ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 13:44:57 334ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-19 02:52:27 1087ms 4 NS 4 A 0 MX 🔒 Secure View
2026-06-17 17:08:45 1193ms 4 NS 4 A 0 MX 🔒 Secure View
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