os2faktor.dk
Last scanned: 2026-06-27 01:40:45  ·  1514ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   230ms
NameserverIP addressesPTRASN / ISP
ns-1220.awsdns-24.org 205.251.196.196
2600:9000:5304:c400::1		 ns-1220.awsdns-24.org
ns-1220.awsdns-24.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1639.awsdns-12.co.uk 205.251.198.103
2600:9000:5306:6700::1		 ns-1639.awsdns-12.co.uk
ns-1639.awsdns-12.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-447.awsdns-55.com 205.251.193.191
2600:9000:5301:bf00::1		 ns-447.awsdns-55.com
ns-447.awsdns-55.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-527.awsdns-01.net 205.251.194.15
2600:9000:5302:f00::1		 ns-527.awsdns-01.net
ns-527.awsdns-01.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.os2faktor.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.os2faktor.dk _acme-challenge.9ac01310829aae848a5b299bb9e38ac9fdd3e0d949697c77.upcloudlb.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC310ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA241ms
FieldValue
Serial1
Primary NS (MNAME)ns-527.awsdns-01.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
230ms
A
233ms
MX
210ms
AAAA
253ms
TXT
641ms
CAA
210ms
HTTPS
228ms
TLSA
55ms
SOA
241ms
MTA-STS
267ms
DNSSEC
310ms
SRV
265ms
Total
1514ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 01:40:45 1514ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 22:42:14 1135ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 20:05:55 1186ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 16:30:54 587ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-18 07:56:13 2845ms 4 NS 0 A 0 MX 🔓 Insecure View
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