colclough.dk

📜 Historical scan 2026-08-21 08:23:09  ·  ← 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   74ms
NameserverIP addressesPTRASN / ISP
igor.ns.cloudflare.com 108.162.193.119
172.64.33.119
173.245.59.119
2606:4700:58::adf5:3b77
2803:f800:50::6ca2:c177
2a06:98c1:50::ac40:2177		 igor.ns.cloudflare.com
igor.ns.cloudflare.com
igor.ns.cloudflare.com
igor.ns.cloudflare.com
igor.ns.cloudflare.com
igor.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
laila.ns.cloudflare.com 108.162.194.122
162.159.38.122
172.64.34.122
2606:4700:50::a29f:267a
2803:f800:50::6ca2:c27a
2a06:98c1:50::ac40:227a		 laila.ns.cloudflare.com
laila.ns.cloudflare.com
laila.ns.cloudflare.com
laila.ns.cloudflare.com
laila.ns.cloudflare.com
laila.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   86ms
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   68ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.colclough.dk 49.12.171.172 cp12.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   104ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::6815:3cd8 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:c9cc 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   65ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.60.216,172.67.201.204 ech=AEX+DQBBbwAgACCAaeV+QS5p5xbXEQGxi8tkUvu8MtGmPvK64VRaUALPcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3cd8,2606:4700:3037::ac43:c9cc

📝 TXT Records#

2 records   304ms
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
www104.21.60.216 172.67.201.204 2606:4700:3034::6815:3cd8 2606:4700:3037::ac43:c9cc (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ 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#

282ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412769670
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 (129d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
74ms
A
86ms
MX
68ms
AAAA
104ms
TXT
304ms
CAA
99ms
HTTPS
65ms
TLSA
132ms
SOA
0ms
MTA-STS
117ms
DNSSEC
282ms
SRV
906ms
Total
2261ms

🕐 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 1782ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-21 08:23:09 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone