fsys.dk
Last scanned: 2026-08-25 00:22:13  ·  16613ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   76ms
NameserverIP addressesPTRASN / ISP
brenna.ns.cloudflare.com 108.162.194.176
162.159.38.176
172.64.34.176
2606:4700:50::a29f:26b0
2803:f800:50::6ca2:c2b0
2a06:98c1:50::ac40:22b0		 brenna.ns.cloudflare.com
brenna.ns.cloudflare.com
brenna.ns.cloudflare.com
brenna.ns.cloudflare.com
brenna.ns.cloudflare.com
brenna.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
tanner.ns.cloudflare.com 108.162.195.97
162.159.44.97
172.64.35.97
2606:4700:58::a29f:2c61
2803:f800:50::6ca2:c361
2a06:98c1:50::ac40:2361		 tanner.ns.cloudflare.com
tanner.ns.cloudflare.com
tanner.ns.cloudflare.com
tanner.ns.cloudflare.com
tanner.ns.cloudflare.com
tanner.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, 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
✗ 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)
🔐 DNSSEC149ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA91ms
FieldValue
Serial2411046094
Primary NS (MNAME)brenna.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
76ms
A
63ms
MX
64ms
AAAA
60ms
TXT
151ms
CAA
34ms
HTTPS
75ms
TLSA
50ms
SOA
91ms
MTA-STS
80ms
DNSSEC
149ms
SRV
81ms
Total
16613ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 00:22:13 16613ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-04 04:40:52 1842ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-15 18:55:31 743ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 11:08:54 343ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 01:37:55 2217ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 09:29:34 343ms 2 NS 0 A 0 MX ❓ Unknown View
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