add-on-group.dk
Last scanned: 2026-08-30 16:14:28  ·  1673ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   147ms
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.156.212
🔶 Autoconfig104.21.8.44
🔷 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.add-on-group.dk 2dAAwU2_6FNl6uJ3_WYri35TNt_z2a2rIKFVTb_1e98
TXT _acme-challenge.add-on-group.dk EEcBvvoqet_TL0qTnJL1EeaobSJ2jcaDcEiUisXR2xs
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC358ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2413569222
Primary NS (MNAME)asa.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
147ms
A
152ms
MX
185ms
AAAA
203ms
TXT
526ms
CAA
174ms
HTTPS
257ms
TLSA
150ms
SOA
0ms
MTA-STS
254ms
DNSSEC
358ms
SRV
231ms
Total
1673ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 16:14:28 1673ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-08 17:06:13 815ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-22 19:55:12 769ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 03:48:27 583ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 12:53:50 681ms 2 NS 0 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone