cdr.dk

📜 Historical scan 2026-06-26 02:41:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cdr.dk is a .dk domain served by 2 nameservers (leonidas.ns.cloudflare.com, val.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.221 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   41ms
NameserverIP addressesPTRASN / ISP
leonidas.ns.cloudflare.com 108.162.195.101
162.159.44.101
172.64.35.101
2606:4700:58::a29f:2c65
2803:f800:50::6ca2:c365
2a06:98c1:50::ac40:2365		 leonidas.ns.cloudflare.com
leonidas.ns.cloudflare.com
leonidas.ns.cloudflare.com
leonidas.ns.cloudflare.com
leonidas.ns.cloudflare.com
leonidas.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
val.ns.cloudflare.com 2606:4700:50::adf5:3aea
2803:f800:50::6ca2:c0ea
2a06:98c1:50::ac40:20ea		 val.ns.cloudflare.com
val.ns.cloudflare.com
val.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.84.221 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.197.100 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::ac43:c564 600s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:54dd 600s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   38ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.84.221,172.67.197.100 ech=AEX+DQBBiAAgACAN2hk9bvBGtP9ffyP9bN01kIvEDIB/fu3zn2zzpo1qOgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c564,2606:4700:3035::6815:54dd

📝 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 2026-10-10 06:39:56
www104.21.84.221 172.67.197.100 2606:4700:3032::ac43:c564 2606:4700:3035::6815:54dd (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

68ms
FieldValue
Serial2406086462
Primary NS (MNAME)leonidas.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
37ms
MX
43ms
AAAA
38ms
TXT
180ms
CAA
75ms
HTTPS
38ms
TLSA
248ms
SOA
68ms
MTA-STS
43ms
DNSSEC
96ms
SRV
103ms
Total
1002ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 21:58:05 382ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-29 21:39:39 554ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-27 15:50:32 593ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 00:37:02 839ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-06 15:20:13 971ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-30 21:26:31 873ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-26 02:41:29 shown 1002ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-20 17:11:47 1017ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 19:56:33 387ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone