sterio.dk
Last scanned: 2026-08-28 11:27:21  ·  3343ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   58ms
NameserverIP addressesPTRASN / ISP
ns-1304.awsdns-35.org 205.251.197.24
2600:9000:5305:1800::1		 ns-1304.awsdns-35.org
ns-1304.awsdns-35.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1704.awsdns-21.co.uk 205.251.198.168
2600:9000:5306:a800::1		 ns-1704.awsdns-21.co.uk
ns-1704.awsdns-21.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-250.awsdns-31.com 205.251.192.250
2600:9000:5300:fa00::1		 ns-250.awsdns-31.com
ns-250.awsdns-31.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-705.awsdns-24.net 205.251.194.193
2600:9000:5302:c100::1		 ns-705.awsdns-24.net
ns-705.awsdns-24.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records4 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.174.18.108 60s server-3-174-18-108.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.123 60s server-3-174-18-123.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.54 60s server-3-174-18-54.cph50.r.cloudfront.net AS16509 Amazon.com, Inc. 3.128.0.0/10 🇺🇸 United States —
3.174.18.85 60s server-3-174-18-85.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)
🔐 DNSSEC105ms
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-1304.awsdns-35.org
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
58ms
A
49ms
MX
53ms
AAAA
53ms
TXT
230ms
CAA
63ms
HTTPS
51ms
TLSA
100ms
SOA
0ms
MTA-STS
103ms
DNSSEC
105ms
SRV
74ms
Total
3343ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 11:27:21 3343ms 4 NS 4 A 0 MX 🔓 Insecure View
2026-08-26 01:59:58 12352ms 4 NS 4 A 0 MX 🔓 Insecure View
2026-07-01 13:01:24 824ms 4 NS 4 A 0 MX 🔓 Insecure View
2026-06-21 13:21:52 538ms 4 NS 4 A 0 MX 🔓 Insecure View
2026-06-17 20:52:49 883ms 4 NS 4 A 0 MX 🔓 Insecure View
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