cgreen.dk

📜 Historical scan 2026-07-28 16:13:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cgreen.dk is a .dk domain served by 2 nameservers (lynn.ns.cloudflare.com, opal.ns.cloudflare.com). It was registered on 3 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.20 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.2.20 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.128.151 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   37ms

🔷 AAAA Records (IPv6)#

2 records   32ms

🔐 HTTPS Records#

1 records   35ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.2.20,172.67.128.151 ech=AEX+DQBBxwAgACC42M21NPpTd6v7me8Ad8HYSTn3o6k3ZTH4iAyeEyOPdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8097,2606:4700:3033::6815:214

📝 TXT Records#

1 records   195ms
TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (cgreen.dk)
~all (soft fail) v=spf1 include:_spf.google.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 19:40:20

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9060ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410676206
Primary NS (MNAME)lynn.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 07:53:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2016-09-03
Expires2027-09-30 (348d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
32ms
MX
37ms
AAAA
32ms
TXT
195ms
CAA
35ms
HTTPS
35ms
TLSA
152ms
SOA
0ms
MTA-STS
51ms
DNSSEC
9060ms
SRV
54ms
Total
10944ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 19:40:20 717ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-25 10:29:02 1116ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-23 10:21:02 2045ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-16 08:10:44 1732ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-12 05:22:02 1227ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-28 16:13:43 shown 10944ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-20 07:36:21 2664ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-25 10:03:19 6250ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-23 18:49:36 1178ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 23:55:54 818ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 20:15:44 675ms 2 NS 2 A 5 MX 🔓 Insecure
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