tentzing.dk

📜 Historical scan 2026-08-21 12:51:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tentzing.dk is a .dk domain served by 2 nameservers (ian.ns.cloudflare.com, sara.ns.cloudflare.com). It was registered on 4 July 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.83.33 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   232ms

🌍 A Records#

2 records   237ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.83.33 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.211.34 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   187ms

🔐 HTTPS Records#

1 records   254ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.83.33,172.67.211.34 ech=AEX+DQBBJAAgACCkYKjF+PgzRLOwW+2yr8astz47Bu7VJ8tl+TZMFjzhSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5321,2606:4700:3034::ac43:d322

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 15:18:32

🔗 TLSA / DANE#

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

🔐 DNSSEC#

442ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412745046
Primary NS (MNAME)ian.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 15:58:05
FieldValue
RegistrarNETIM
Registered2017-07-04
Expires2027-07-31 (284d)

🔗 Same registrant#

43 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
232ms
A
237ms
MX
212ms
AAAA
187ms
TXT
580ms
CAA
263ms
HTTPS
254ms
TLSA
390ms
SOA
0ms
MTA-STS
323ms
DNSSEC
442ms
SRV
303ms
Total
9002ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 15:18:32 593ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-07 06:44:56 2066ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 00:59:38 2470ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-21 12:51:36 shown 9002ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-17 04:37:33 7129ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-11 12:50:30 809ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-26 14:55:45 738ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-20 17:21:18 1068ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 17:19:07 763ms 2 NS 2 A 0 MX 🔓 Insecure
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