cdklein.com - dns.ninja

`cdklein.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c8b3^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:550e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.14^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.179^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fay.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c073^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2073^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fay.ns.cloudflare.com`
		A	108.162.192.115^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	172.64.32.115^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	173.245.58.115^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
NS	`piotr.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bde^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piotr.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piotr.ns.cloudflare.com`
		A	108.162.193.222^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	172.64.33.222^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	173.245.59.222^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
MX	`mxa.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
TXT	`google-site-verification=OFFky6kGhBAjHEGFA61N2YgsEEZ8pDxJTtgques8Lhw`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.14, 172.67.200.179
		IPv6 hints	2606:4700:3032::ac43:c8b3, 2606:4700:3033::6815:550e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=212, name=cloudflare-ech.com
SOA	`fay.ns.cloudflare.com`dns@cloudflare.com serial=2410824103

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785611707

Same first word

cdklein.com

Similar names

clinked.app

clinked.nl

declink.com

cdelink.net

dcklein.com

cedlink.org

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liknced.cn

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lednick.net

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cdelink.cn

dnickel.com

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kleicdn.com

DNS History

22 records (8 active, 14 former)

○NSdns1.stabletransit.com2015-07-12 → 2016-03-30 · 4 obs

● 2015-07-12 04:30:34
● 2016-03-30 10:02:10
○ 2020-03-11 09:36:42
○ 2026-08-01 19:19:14

○NSdns2.stabletransit.com2015-07-12 → 2016-03-30 · 4 obs

● 2015-07-12 04:30:34
● 2016-03-30 10:02:10
○ 2020-03-11 09:36:42
○ 2026-08-01 19:19:14

●NSfay.ns.cloudflare.com2026-06-21 → 2026-08-01 · 3 obs

○ 2020-03-11 09:36:42
● 2026-06-21 17:10:32
● 2026-08-01 19:19:14

○NSns-cloud-d1.googledomains.com2020-03-11 → 2020-03-11 · 4 obs

○ 2016-03-30 10:02:10
● 2020-03-11 09:36:42
○ 2026-06-21 17:10:32
○ 2026-08-01 19:19:14

○NSns-cloud-d2.googledomains.com2020-03-11 → 2020-03-11 · 4 obs

○ 2016-03-30 10:02:10
● 2020-03-11 09:36:42
○ 2026-06-21 17:10:32
○ 2026-08-01 19:19:14

○NSns-cloud-d3.googledomains.com2020-03-11 → 2020-03-11 · 4 obs

○ 2016-03-30 10:02:10
● 2020-03-11 09:36:42
○ 2026-06-21 17:10:32
○ 2026-08-01 19:19:14

○NSns-cloud-d4.googledomains.com2020-03-11 → 2020-03-11 · 4 obs

○ 2016-03-30 10:02:10
● 2020-03-11 09:36:42
○ 2026-06-21 17:10:32
○ 2026-08-01 19:19:14

○NSns.rackspace.com2015-07-12 → 2016-03-30 · 4 obs

● 2015-07-12 04:30:34
● 2016-03-30 10:02:10
○ 2020-03-11 09:36:42
○ 2026-08-01 19:19:14

●NSpiotr.ns.cloudflare.com2026-06-21 → 2026-08-01 · 3 obs

○ 2020-03-11 09:36:42
● 2026-06-21 17:10:32
● 2026-08-01 19:19:14

○MXalt1.gmr-smtp-in.l.google.com2020-03-11 → 2020-03-11 · 3 obs

● 2020-03-11 09:36:42
○ 2026-06-21 17:10:32
○ 2026-08-01 19:19:14

○MXalt2.gmr-smtp-in.l.google.com2020-03-11 → 2020-03-11 · 3 obs

● 2020-03-11 09:36:42
○ 2026-06-21 17:10:32
○ 2026-08-01 19:19:14

○MXalt3.gmr-smtp-in.l.google.com2020-03-11 → 2020-03-11 · 3 obs

● 2020-03-11 09:36:42
○ 2026-06-21 17:10:32
○ 2026-08-01 19:19:14

○MXalt4.gmr-smtp-in.l.google.com2020-03-11 → 2020-03-11 · 3 obs

● 2020-03-11 09:36:42
○ 2026-06-21 17:10:32
○ 2026-08-01 19:19:14

○MXgmr-smtp-in.l.google.com2020-03-11 → 2020-03-11 · 3 obs

● 2020-03-11 09:36:42
○ 2026-06-21 17:10:32
○ 2026-08-01 19:19:14

●MXmxa.mailgun.org2026-06-21 → 2026-08-01 · 3 obs

○ 2020-03-11 09:36:42
● 2026-06-21 17:10:32
● 2026-08-01 19:19:14

●MXmxb.mailgun.org2026-06-21 → 2026-08-01 · 3 obs

○ 2020-03-11 09:36:42
● 2026-06-21 17:10:32
● 2026-08-01 19:19:14

●A104.21.85.142026-06-21 → 2026-08-01 · 2 obs

● 2026-06-21 17:10:32
● 2026-08-01 19:19:14

●A172.67.200.1792026-06-21 → 2026-08-01 · 2 obs

● 2026-06-21 17:10:32
● 2026-08-01 19:19:14

○A2606:4700:3031::ac43:c8b32026-06-21 → 2026-06-21 · 3 obs

● 2026-06-21 17:10:32
○ 2026-07-21 02:41:08
○ 2026-08-01 19:19:14

●A2606:4700:3032::ac43:c8b32026-07-21 → 2026-08-01 · 3 obs

○ 2026-06-21 17:10:32
● 2026-07-21 02:41:08
● 2026-08-01 19:19:14

●A2606:4700:3033::6815:550e2026-07-21 → 2026-08-01 · 3 obs

○ 2026-06-21 17:10:32
● 2026-07-21 02:41:08
● 2026-08-01 19:19:14

○A2606:4700:3035::6815:550e2026-06-21 → 2026-06-21 · 3 obs

● 2026-06-21 17:10:32
○ 2026-07-21 02:41:08
○ 2026-08-01 19:19:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cdklein.com	fay.ns.cloudflare.com, piotr.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.115

NS records: fay.ns.cloudflare.com, piotr.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdklein.com (unsigned zone)

⏱️ Timing

Total: 112ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.14, 172.67.200.179`
AAAA	2	`2606:4700:3032::ac43:c8b3, 2606:4700:3033::6815:550e`
NS	2	`fay.ns.cloudflare.com, piotr.ns.cloudflare.com`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	2	`google-site-verification=OFFky6kGhBAjHEG, v=spf1 include:mailgun.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fay.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (fay.ns.cloudflare.com, fay.ns.cloudflare.com, fay.ns.cloudflare.com...)

Analysis

IP Addresses

cdklein.com has four IP addresses: 104.21.85.14, 172.67.200.179, 2606:4700:3032::ac43:c8b3 and 2606:4700:3033::6815:550e.

Among the host names that share IP numbers with cdklein.com are copts.co.uk, 981f.com, downloads.arachni-scanner.com and two others.

Name Servers

cdklein.com has two authoritative name servers — fay.ns.cloudflare.com and piotr.ns.cloudflare.com.

cdklein.com has the same name server delegation as a number of other domains, such as ptawheed.com, shuwaier.com, alynthoraves.com and two more.

cdklein.com shares at least some of its name servers with other domains, including seniorcommunitylink.com, buecherei-leingarten.de, fabby.in.ua and two others.

These name servers are frequently paired with the name servers betty.ns.cloudflare.com and neil.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

fay.ns.cloudflare.com points to 108.162.192.115, 172.64.32.115, 173.245.58.115 and 3 other IP addresses.

piotr.ns.cloudflare.com points to 108.162.193.222, 172.64.33.222, 173.245.59.222 and 3 other IP addresses.

Mail Servers

The MX records for cdklein.com point to two mail servers: mxa.mailgun.org and mxb.mailgun.org.

cdklein.com has the same mail server arrangement as a number of other domains, for example ctfmate.com, www.mathgames.com, daison.org and two more.

cdklein.com shares at least some of its mail servers with other domains — for example nodedetect.com, smr.transitoapp.co, sellbery.com and two more.

mxa.mailgun.org and mxb.mailgun.org each resolve to one IP number: mxa.mailgun.org points to 34.36.182.139 and mxb.mailgun.org points to 34.149.254.5.