alcro.dk
Last scanned: 2026-08-22 09:54:08  ·  3572ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   76ms
NameserverIP addressesPTRASN / ISP
ns-1233.awsdns-26.org 205.251.196.209
2600:9000:5304:d100::1		 ns-1233.awsdns-26.org
ns-1233.awsdns-26.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-2017.awsdns-60.co.uk 205.251.199.225
2600:9000:5307:e100::1		 ns-2017.awsdns-60.co.uk
ns-2017.awsdns-60.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-220.awsdns-27.com 205.251.192.220
2600:9000:5300:dc00::1		 ns-220.awsdns-27.com
ns-220.awsdns-27.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-609.awsdns-12.net 205.251.194.97
2600:9000:5302:6100::1		 ns-609.awsdns-12.net
ns-609.awsdns-12.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records2 records   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
13.248.160.137 300s aa089eb6179d1ae2b.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 13.248.0.0/14 🇺🇸 United States —
76.223.34.124 300s aa089eb6179d1ae2b.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 76.223.0.0/17 🇺🇸 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)
🔐 DNSSEC181ms
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-609.awsdns-12.net
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
76ms
A
86ms
MX
84ms
AAAA
88ms
TXT
255ms
CAA
82ms
HTTPS
81ms
TLSA
58ms
SOA
0ms
MTA-STS
83ms
DNSSEC
181ms
SRV
135ms
Total
3572ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 09:54:08 3572ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-07-23 12:38:42 56590ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-16 12:49:35 1488ms 2 NS 2 A 2 MX 🔓 Insecure View
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