2nielsen.dk
Last scanned: 2026-08-22 17:20:47  ·  10192ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   328ms
🌍 A Records2 records   306ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.25.154 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.134.88 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   322ms
🔷 AAAA Records (IPv6)2 records   233ms
🔐 HTTPS Records1 records   259ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.25.154,172.67.134.88 ech=AEX+DQBBQQAgACBkTgHj7nPLRcNlASu/SGBSRzIku4qTcg0FweSLnAnTEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:8658,2606:4700:3037::6815:199a
📝 TXT Records1 records   984ms
TXT Record
v=spf1 include:spf.improvmx.com ~all
✉️ SPF
PolicyRecord (2nielsen.dk)
~all (soft fail) v=spf1 include:spf.improvmx.com ~all
📨 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)
🔐 DNSSEC495ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412867036
Primary NS (MNAME)aldo.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
328ms
A
306ms
MX
322ms
AAAA
233ms
TXT
984ms
CAA
329ms
HTTPS
259ms
TLSA
412ms
SOA
0ms
MTA-STS
419ms
DNSSEC
495ms
SRV
386ms
Total
10192ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 17:20:47 10192ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-21 17:13:13 5488ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-22 07:58:40 1635ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-25 12:36:55 920ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-20 23:48:39 765ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-19 02:51:35 7377ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-16 12:38:32 705ms 2 NS 2 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone