os2vikar.dk
📜 Historical scan 2026-06-17 11:41:35  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   75ms
NameserverIP addressesPTRASN / ISP
ns-1355.awsdns-41.org 205.251.197.75
2600:9000:5305:4b00::1		 ns-1355.awsdns-41.org
ns-1355.awsdns-41.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1844.awsdns-38.co.uk 205.251.199.52
2600:9000:5307:3400::1		 ns-1844.awsdns-38.co.uk
ns-1844.awsdns-38.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-218.awsdns-27.com 205.251.192.218
2600:9000:5300:da00::1		 ns-218.awsdns-27.com
ns-218.awsdns-27.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-824.awsdns-39.net 205.251.195.56
2600:9000:5303:3800::1		 ns-824.awsdns-39.net
ns-824.awsdns-39.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records
🌍
No A records found
📧 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
PolicyRecord (_dmarc.os2vikar.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)
🔐 DNSSEC173ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA73ms
FieldValue
Serial1
Primary NS (MNAME)ns-1355.awsdns-41.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
75ms
A
54ms
MX
73ms
AAAA
72ms
TXT
207ms
CAA
73ms
HTTPS
57ms
TLSA
304ms
SOA
73ms
MTA-STS
77ms
DNSSEC
173ms
SRV
0ms
Total
1297ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-29 16:01:37 995ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 01:11:53 2701ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 23:00:36 863ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 11:41:35 1297ms 4 NS 0 A 0 MX 🔓 Insecure View
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