clearchain.dk

📜 Historical scan 2026-06-16 21:15:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clearchain.dk is a .dk domain served by 2 nameservers (meera.ns.cloudflare.com, todd.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.217 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by clearchain-dk.mail.protection.outlook.com. 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
meera.ns.cloudflare.com	—	—	—
todd.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.23.217	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.213.241	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	clearchain-dk.mail.protection.outlook.com	52.101.68.12 52.101.68.21 52.101.68.39 52.101.73.12	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:d5f1	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:17d9	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.23.217,172.67.213.241 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d5f1,2606:4700:3035::6815:17d9

📝 TXT Records#

2 records 102ms

TXT Record
MS=ms90990974
v=spf1 include:spf.improvmx.com include:zohomail.eu include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (clearchain.dk)
~all (soft fail)	v=spf1 include:spf.improvmx.com include:zohomail.eu include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.clearchain.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:0ee16e83bf3b4c5daf9b27adf58496b2@dmarc-reports.cloudflare.net

📬 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 2026-10-08 11:50:19

www	104.21.23.217 172.67.213.241 2606:4700:3032::6815:17d9 2606:4700:3035::ac43:d5f1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network clearchain.dk: 104.21.23.217 172.67.213.241 2606:4700:3032::6815:17d9 2606:4700:3035::ac43:d5f1 (AS13335) www.clearchain.dk: 104.21.23.217 172.67.213.241 2606:4700:3032::6815:17d9 2606:4700:3035::ac43:d5f1 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

28ms

Field	Value
Serial	2406237399
Primary NS (MNAME)	meera.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

30ms

31ms

33ms

AAAA

30ms

TXT

102ms

CAA

29ms

HTTPS

29ms

TLSA

246ms

SOA

28ms

MTA-STS

33ms

DNSSEC

105ms

SRV

0ms

Total

704ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 09:51:03	1498ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 04:22:02	2481ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 18:29:23	2241ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 22:08:24	2680ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 15:19:22	1393ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-19 06:32:49	10784ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 09:55:52	2336ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 20:24:48	1326ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 21:15:54 shown	704ms	2 NS 2 A 1 MX	🔓 Insecure