chdb.dk

📜 Historical scan 2026-06-28 12:52:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

chdb.dk is a .dk domain served by 2 nameservers (coleman.ns.cloudflare.com, samara.ns.cloudflare.com). It was registered on 30 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.98 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 193ms

Nameserver	IP addresses	PTR	ASN / ISP
coleman.ns.cloudflare.com	108.162.195.64 162.159.44.64 172.64.35.64 2606:4700:58::a29f:2c40 2803:f800:50::6ca2:c340 2a06:98c1:50::ac40:2340	coleman.ns.cloudflare.com coleman.ns.cloudflare.com coleman.ns.cloudflare.com coleman.ns.cloudflare.com coleman.ns.cloudflare.com coleman.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
samara.ns.cloudflare.com	108.162.194.160 162.159.38.160 172.64.34.160 2606:4700:50::a29f:26a0 2803:f800:50::6ca2:c2a0 2a06:98c1:50::ac40:22a0	samara.ns.cloudflare.com samara.ns.cloudflare.com samara.ns.cloudflare.com samara.ns.cloudflare.com samara.ns.cloudflare.com samara.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 159ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.52.98	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.219	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 162ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	ASPMX.L.GOOGLE.COM	142.251.127.26 2a00:1450:400c:c0c::1b 2a00:1450:400c:c0c::1b	lcfrai-in-f26.1e100.net wr-in-x1b.1e100.net wr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	ALT1.ASPMX.L.GOOGLE.COM	192.178.213.27 2a00:1450:4010:c22::1b	yugrqzs-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	ALT2.ASPMX.L.GOOGLE.COM	142.251.127.26 2404:6800:4000:1025::1a	lcfrai-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	ALT3.ASPMX.L.GOOGLE.COM	172.253.158.26 2a00:1450:4025:c01::1a	so-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	ALT4.ASPMX.L.GOOGLE.COM	108.177.125.26 2a00:1450:4010:c22::1a	tp-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 150ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:c5db	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:3462	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 184ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.98,172.67.197.219 ech=AEX+DQBBPQAgACByWXxIdGEn1PGA8vq3BZCdBKkCFRT/2G2gKpjLJgPnYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c5db,2606:4700:3033::6815:3462

📝 TXT Records#

1 records 1495ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (chdb.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 2026-10-10 01:14:26

www	104.21.52.98 172.67.197.219 2606:4700:3030::ac43:c5db 2606:4700:3033::6815:3462 (AS13335) (address records, no CNAME)
www vs bare domain	Same network chdb.dk: 104.21.52.98 172.67.197.219 2606:4700:3030::ac43:c5db 2606:4700:3033::6815:3462 (AS13335) www.chdb.dk: 104.21.52.98 172.67.197.219 2606:4700:3030::ac43:c5db 2606:4700:3033::6815:3462 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

977ms

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

🏷️ SOA#

194ms

Field	Value
Serial	2406695285
Primary NS (MNAME)	coleman.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 01:46:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-08-30
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

193ms

159ms

162ms

AAAA

150ms

TXT

1495ms

CAA

201ms

HTTPS

184ms

TLSA

1834ms

SOA

194ms

MTA-STS

223ms

DNSSEC

977ms

SRV

276ms

Total

14556ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 01:14:26	813ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-07 16:10:45	586ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-06 01:29:24	2740ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-05 01:27:00	3505ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-01 01:00:51	1024ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-26 00:05:33	9622ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-24 02:39:48	1399ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-04 16:34:06	15147ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-04 11:02:01	1434ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-26 19:29:21	2700ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-12 11:49:02	5527ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-07 13:34:04	2211ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-02 22:07:55	25256ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-24 21:17:29	1584ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-29 06:08:17	1268ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-28 12:52:39 shown	14556ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-23 21:52:45	1020ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 19:13:49	1076ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-20 21:00:43	3091ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-20 11:38:54	3189ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 20:25:54	645ms	2 NS 2 A 5 MX	🔓 Insecure