colclough.dk

📜 Historical scan 2026-08-26 17:17:40  ·  ← 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   23ms

🌍 A Records#

2 records   27ms
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   42ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.colclough.dk 49.12.171.172 cp12.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   26ms

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.60.216,172.67.201.204 ech=AEX+DQBBAQAgACCmE08AFi8wj8zkVCYeEKkHTSWCakI5+RhKNOfGMHA4TgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3cd8,2606:4700:3037::ac43:c9cc

📝 TXT Records#

2 records   153ms
TXT Record
google-site-verification=6QTrBwB4rM_D7K7lahnhKIRoaAVqZA_z-7JEIADyK_Q
v=spf1 +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.colclough.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:8f82c3ef29fd432e86df4e65ee5c26d5@dmarc-reports.cloudflare.net; adkim=r; aspf=r; fo=1; pct=100

📬 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: 2/10 · 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#

113ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413223797
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 (128d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
23ms
A
27ms
MX
42ms
AAAA
26ms
TXT
153ms
CAA
26ms
HTTPS
37ms
TLSA
61ms
SOA
0ms
MTA-STS
62ms
DNSSEC
113ms
SRV
50ms
Total
569ms

🕐 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 shown 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 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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