a3b-consulting.dk
Last scanned: 2026-08-28 09:56:29  ·  411ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
NameserverIP addressesPTRASN / ISP
iris.ns.cloudflare.com 108.162.192.118
172.64.32.118
173.245.58.118
2606:4700:50::adf5:3a76
2803:f800:50::6ca2:c076
2a06:98c1:50::ac40:2076		 iris.ns.cloudflare.com
iris.ns.cloudflare.com
iris.ns.cloudflare.com
iris.ns.cloudflare.com
iris.ns.cloudflare.com
iris.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
yichun.ns.cloudflare.com 108.162.193.248
172.64.33.248
173.245.59.248
2606:4700:58::adf5:3bf8
2803:f800:50::6ca2:c1f8
2a06:98c1:50::ac40:21f8		 yichun.ns.cloudflare.com
yichun.ns.cloudflare.com
yichun.ns.cloudflare.com
yichun.ns.cloudflare.com
yichun.ns.cloudflare.com
yichun.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)
🔐 DNSSEC103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2413330638
Primary NS (MNAME)iris.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
34ms
A
28ms
MX
28ms
AAAA
29ms
TXT
143ms
CAA
25ms
HTTPS
25ms
TLSA
31ms
SOA
0ms
MTA-STS
43ms
DNSSEC
103ms
SRV
43ms
Total
411ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 09:56:29 411ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-27 09:49:41 10087ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-25 21:21:16 574ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-29 17:58:27 807ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-22 07:30:13 376ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 01:55:03 623ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 12:41:24 412ms 2 NS 0 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone