aarsdev.dk
📜 Historical scan 2026-08-27 18:45:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
NameserverIP addressesPTRASN / ISP
alex.ns.cloudflare.com 108.162.193.100
172.64.33.100
173.245.59.100
2606:4700:58::adf5:3b64
2803:f800:50::6ca2:c164
2a06:98c1:50::ac40:2164		 alex.ns.cloudflare.com
alex.ns.cloudflare.com
alex.ns.cloudflare.com
alex.ns.cloudflare.com
alex.ns.cloudflare.com
alex.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
zariyah.ns.cloudflare.com 108.162.194.72
162.159.38.72
172.64.34.72
2606:4700:50::a29f:2648
2803:f800:50::6ca2:c248
2a06:98c1:50::ac40:2248		 zariyah.ns.cloudflare.com
zariyah.ns.cloudflare.com
zariyah.ns.cloudflare.com
zariyah.ns.cloudflare.com
zariyah.ns.cloudflare.com
zariyah.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
172.18.43.92 86400s — — — — — —
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s custmx.cscdns.net 198.58.121.58 — AS63949 Akamai Connected Cloud
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.18.43.92
🔶 Autoconfig172.18.43.92
🔷 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)
🔐 DNSSEC88ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412708904
Primary NS (MNAME)alex.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
47ms
MX
46ms
AAAA
50ms
TXT
207ms
CAA
60ms
HTTPS
54ms
TLSA
70ms
SOA
0ms
MTA-STS
75ms
DNSSEC
88ms
SRV
86ms
Total
581ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 21:45:36 1139ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 18:45:36 581ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-21 00:59:42 9001ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-05 12:39:47 943ms 2 NS 0 A 1 MX ❓ Unknown View
2026-07-04 14:23:22 3388ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 12:56:34 1263ms 4 NS 1 A 1 MX 🔓 Insecure View
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