add-on-online.dk

📜 Historical scan 2026-08-23 13:52:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

add-on-online.dk is a .dk domain served by 2 nameservers (asa.ns.cloudflare.com, dilbert.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.46.248 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   92ms

🌍 A Records#

2 records   69ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.46.248 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.169.138 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoveradd-on-online.dk → 185.10.10.80
🔶 Autoconfigadd-on-online.dk → 185.10.10.80

🔷 AAAA Records (IPv6)#

2 records   107ms

🔐 HTTPS Records#

1 records   117ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.46.248,172.67.169.138 ech=AEX+DQBBGQAgACCKaHtfVF6fNt9STRBh1yCoOkXaKJTmO6a8mfburLveOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:2ef8,2606:4700:3036::ac43:a98a

📝 TXT Records#

1 records   371ms
TXT Record
MS=ms25300097

✉️ 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-25 18:54:21

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.add-on-online.dk bESj1_iL3Bs4IUUy1HpnWORJkL4D_3xTHt38FXUzHNc
TXT _acme-challenge.add-on-online.dk sveygu8pTJdfm6T41l6dbc9ru46YQL47w4AyoV5m3RE

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

264ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412890301
Primary NS (MNAME)asa.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
92ms
A
69ms
MX
117ms
AAAA
107ms
TXT
371ms
CAA
102ms
HTTPS
117ms
TLSA
103ms
SOA
0ms
MTA-STS
112ms
DNSSEC
264ms
SRV
141ms
Total
2254ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 18:54:21 1035ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-24 01:01:35 889ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-30 05:24:56 429ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-27 20:48:39 597ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-24 19:42:52 9446ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-23 18:32:33 754ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-15 03:06:01 2086ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-05 03:58:19 503ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 03:38:19 959ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-23 13:52:57 shown 2254ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-13 04:44:36 757ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-01 23:49:31 916ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 13:18:22 554ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone