colclough.dk

📜 Historical scan 2026-08-22 08:43:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

colclough.dk is a .dk domain served by 2 nameservers (igor.ns.cloudflare.com, laila.ns.cloudflare.com). It was registered on 14 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.60.216 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.colclough.dk. The zone is not DNSSEC-signed, 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   71ms

🌍 A Records#

2 records   73ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.60.216 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.201.204 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   67ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.colclough.dk 49.12.171.172 cp12.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   94ms

🔐 HTTPS Records#

1 records   66ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.60.216,172.67.201.204 ech=AEX+DQBBJAAgACA1eiHITmhC95jx7x4Bvw34Au55QR5sof7BbAw941eAUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3cd8,2606:4700:3037::ac43:c9cc

📝 TXT Records#

2 records   286ms
TXT Record
google-site-verification=6QTrBwB4rM_D7K7lahnhKIRoaAVqZA_z-7JEIADyK_Q
v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (colclough.dk)
~all (soft fail) v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all

📨 DMARC#

PolicyRecord (_dmarc.colclough.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 00:12:21

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.colclough.dk 7hWAjPsMqGNX_37YOPlBrL0OBds_VD4O9LMkYv54Qbo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

244ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412788416
Primary NS (MNAME)igor.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-07-13 19:43:11
FieldValue
Registrarnordicway ApS
Registered2015-02-14
Expires2027-02-28 (130d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
71ms
A
73ms
MX
67ms
AAAA
94ms
TXT
286ms
CAA
73ms
HTTPS
66ms
TLSA
104ms
SOA
0ms
MTA-STS
97ms
DNSSEC
244ms
SRV
147ms
Total
1782ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 00:12:21 536ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-09 12:15:51 884ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 06:12:25 447ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-21 21:52:33 712ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-15 16:47:41 827ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-10 14:17:42 809ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-04 10:32:21 1604ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-31 13:53:13 1757ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 17:17:40 569ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 13:01:43 1390ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-23 09:01:40 3444ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-22 08:43:20 shown 1782ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-21 08:23:09 2261ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-17 20:16:00 4312ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 17:48:00 4926ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-06 19:07:50 1165ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-21 03:44:22 10813ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-13 19:42:36 976ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-29 08:20:58 940ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 01:14:05 1103ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 21:45:40 653ms 2 NS 2 A 1 MX 🔓 Insecure
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