sprinters.dk

📜 Historical scan 2026-09-19 21:55:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sprinters.dk is a .dk domain served by 2 nameservers (dee.ns.cloudflare.com, rajeev.ns.cloudflare.com). It was registered on 29 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.161 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   36ms

🌍 A Records#

2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.50.161 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.164.37 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   38ms

🔐 HTTPS Records#

1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.50.161,172.67.164.37 ech=AEX+DQBBxAAgACDYvKGy0CDuqKmHA5s8E9c5HDPuaIUEpVMBRTcGd5YXPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:32a1,2606:4700:3036::ac43:a425

📝 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 13:01:44
www104.21.50.161 172.67.164.37 2606:4700:3033::6815:32a1 2606:4700:3036::ac43:a425 (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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.sprinters.dk HrYcp5vpIGFpcEvICt8ekmC2mrB7PRWD88DsRm6QWnA
TXT _acme-challenge.sprinters.dk rxPMsnyIO52eeNXRIB1kO5HafKh5ZmSi_gah4USzZEE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415200721
Primary NS (MNAME)dee.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 23:26:51
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-10-29
Expires2027-10-28 (374d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
minitjek.dkONE.COM A/S
nytabonnement.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
39ms
MX
35ms
AAAA
38ms
TXT
172ms
CAA
41ms
HTTPS
40ms
TLSA
110ms
SOA
0ms
MTA-STS
51ms
DNSSEC
118ms
SRV
65ms
Total
722ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 13:01:44 1546ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-30 12:50:07 654ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-26 15:13:49 602ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-23 14:03:42 615ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-21 17:51:53 620ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-19 21:55:14 shown 722ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-30 00:04:36 1090ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-06 12:54:38 1060ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-21 22:32:13 2083ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-13 18:09:27 893ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-03 00:46:06 9697ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-25 17:59:08 954ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-24 14:35:24 4084ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-21 19:00:05 943ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 23:31:51 3883ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 15:26:58 637ms 2 NS 2 A 0 MX 🔓 Insecure
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