tenksom.dk

📜 Historical scan 2026-09-30 15:19:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tenksom.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, evan.ns.cloudflare.com). It was registered on 12 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.180 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a 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   28ms

🌍 A Records#

2 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.71.180 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.147.247 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   30ms

🔐 HTTPS Records#

1 records   35ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.71.180,172.67.147.247 ech=AEX+DQBBigAgACClcPRSYIi9pRSXEYI2Mp1rDDKFgCgesWfIc4Sj2ogUFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:93f7,2606:4700:3036::6815:47b4

📝 TXT Records#

1 records   180ms
TXT Record
v=spf1 include:_spf69770.spf-protect.dk -all

✉️ SPF#

PolicyRecord (tenksom.dk)
-all (hard fail) v=spf1 include:_spf69770.spf-protect.dk -all

📨 DMARC#

PolicyRecord (_dmarc.tenksom.dk)
p=reject v=DMARC1; p=reject; rua=mailto:67e5052746e3f@dmarc-dk.centerasecurity.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-20 11:22:07
www104.21.71.180 172.67.147.247 2606:4700:3030::ac43:93f7 2606:4700:3036::6815:47b4 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.tenksom.dk 9kUaUPXzYtAC8wsP5E2ANGCQvqlDAmHmWNUJI9NQp-o
TXT _acme-challenge.tenksom.dk gJ2Xqt6syNtxgTJGPaJwEPHduYEIHRI1zCdl_p4Umk0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

48ms
FieldValue
Serial2416237304
Primary NS (MNAME)bella.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 11:42:01
FieldValue
RegistrarInterNetX GmbH
Registered2022-09-12
Expires2027-09-11 (325d)

🔗 Same registrant#

24 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
28ms
A
34ms
MX
35ms
AAAA
30ms
TXT
180ms
CAA
31ms
HTTPS
35ms
TLSA
57ms
SOA
48ms
MTA-STS
46ms
DNSSEC
54ms
SRV
62ms
Total
1073ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 11:22:07 472ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-12 14:54:30 396ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-09 10:17:37 516ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-01 15:33:02 546ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-30 15:19:56 shown 1073ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-29 16:03:17 487ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 05:32:17 521ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-20 09:08:35 649ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-15 11:04:28 542ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-27 22:23:41 763ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-26 09:54:56 726ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-25 06:09:33 1778ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-22 03:53:13 1231ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-04 06:50:30 1449ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-08 18:47:41 1066ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-27 00:28:48 658ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-22 17:02:10 986ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 14:41:14 1969ms 2 NS 2 A 0 MX 🔒 Secure
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