add-on.dk
Last scanned: 2026-08-26 23:25:14  ·  1335ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
🌍 A Records2 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.45.184 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.218.30 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   82ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔷 AAAA Records (IPv6)2 records   65ms
🔐 HTTPS Records1 records   86ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.45.184,172.67.218.30 ech=AEX+DQBBHQAgACCVKH0tapWKW1aDmmItLE41khRkYqidlTUBnmJguY6hAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2db8,2606:4700:3032::ac43:da1e
📝 TXT Records2 records   186ms
TXT Record
MS=ms73929261
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (add-on.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.add-on.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:rs@add-on.com
📬 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)
🔐 DNSSEC108ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412891741
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
57ms
A
49ms
MX
82ms
AAAA
65ms
TXT
186ms
CAA
70ms
HTTPS
86ms
TLSA
606ms
SOA
0ms
MTA-STS
89ms
DNSSEC
108ms
SRV
103ms
Total
1335ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:25:14 1335ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-23 06:19:18 11333ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-13 06:35:41 6066ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-30 02:20:26 1727ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-27 00:48:19 2750ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-23 12:55:56 1172ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:41:56 735ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone