techcdn.com - dns.ninja

`techcdn.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:c444^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4a20^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.32^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.68^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lynn.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lynn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lynn.ns.cloudflare.com`
		A	108.162.193.201^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	172.64.33.201^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	173.245.59.201^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.32, 172.67.196.68
		IPv6 hints	2606:4700:3035::ac43:c444, 2606:4700:3036::6815:4a20
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com
SOA	`lynn.ns.cloudflare.com`dns@cloudflare.com serial=2404323892

`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=1781274398

⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate
📈 Tranco rank: #130,255

Subdomains

www.techcdn.com

Same first word

techcdn.com

Similar names

cndtech.com

cdntech.net

ncdtech.co.kr

ncdtech.com

dtechcn.com

cndtech.net

chdnetc.com

dnctech.kr

ncdtech.net

ndctech.net

ndctech.com

dnctech.com

cdntech.com

DNS History

30 records (6 active, 24 former)

○NShenry.ns.cloudflare.com2015-08-09 → 2016-03-25 · 4 obs

● 2015-08-09 19:49:36
● 2016-03-25 04:46:42
○ 2018-08-18 12:17:28
○ 2026-06-12 14:41:00

○NSiris.ns.cloudflare.com2018-08-18 → 2018-08-18 · 4 obs

○ 2016-03-25 04:46:42
● 2018-08-18 12:17:28
○ 2026-02-15 15:51:00
○ 2026-06-12 14:41:00

●NSlynn.ns.cloudflare.com2026-02-15 → 2026-06-12 · 3 obs

○ 2018-08-18 12:17:28
● 2026-02-15 15:51:00
● 2026-06-12 14:41:00

○NSmiki.ns.cloudflare.com2015-08-09 → 2016-03-25 · 4 obs

● 2015-08-09 19:49:36
● 2016-03-25 04:46:42
○ 2018-08-18 12:17:28
○ 2026-06-12 14:41:00

●NSserena.ns.cloudflare.com2026-02-15 → 2026-06-12 · 3 obs

○ 2018-08-18 12:17:28
● 2026-02-15 15:51:00
● 2026-06-12 14:41:00

○NSwalt.ns.cloudflare.com2018-08-18 → 2018-08-18 · 4 obs

○ 2016-03-25 04:46:42
● 2018-08-18 12:17:28
○ 2026-02-15 15:51:00
○ 2026-06-12 14:41:00

○MXmailstore1.secureserver.net2018-08-18 → 2026-02-16 · 4 obs

● 2018-08-18 12:17:28
● 2026-02-16 22:31:10
○ 2026-02-18 08:32:06
○ 2026-06-12 14:41:00

○MXsmtp.secureserver.net2018-08-18 → 2026-02-16 · 4 obs

● 2018-08-18 12:17:28
● 2026-02-16 22:31:10
○ 2026-02-18 08:32:06
○ 2026-06-12 14:41:00

○A104.17.187.802018-08-18 → 2018-08-18 · 4 obs

○ 2015-12-14 06:05:20
● 2018-08-18 12:17:28
○ 2026-02-15 15:51:00
○ 2026-06-12 14:41:00

○A104.17.188.802018-08-18 → 2018-08-18 · 4 obs

○ 2015-12-14 06:05:20
● 2018-08-18 12:17:28
○ 2026-02-15 15:51:00
○ 2026-06-12 14:41:00

○A104.17.189.802018-08-18 → 2018-08-18 · 4 obs

○ 2015-12-14 06:05:20
● 2018-08-18 12:17:28
○ 2026-02-15 15:51:00
○ 2026-06-12 14:41:00

○A104.17.190.802018-08-18 → 2018-08-18 · 4 obs

○ 2015-12-14 06:05:20
● 2018-08-18 12:17:28
○ 2026-02-15 15:51:00
○ 2026-06-12 14:41:00

○A104.17.191.802018-08-18 → 2018-08-18 · 4 obs

○ 2015-12-14 06:05:20
● 2018-08-18 12:17:28
○ 2026-02-15 15:51:00
○ 2026-06-12 14:41:00

●A104.21.74.322026-02-15 → 2026-06-12 · 9 obs

○ 2018-08-18 12:17:28
● 2026-02-15 15:51:00
● 2026-02-18 10:25:08
○ 2026-03-05 21:08:36
● 2026-03-09 06:55:54
○ 2026-03-13 15:29:54
○ 2026-03-13 16:23:48
● 2026-03-16 10:39:06
● 2026-06-12 14:41:00

○A104.31.92.1792015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 19:49:36
○ 2015-12-14 06:05:20
○ 2026-06-12 14:41:00

○A104.31.93.1792015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 19:49:36
○ 2015-12-14 06:05:20
○ 2026-06-12 14:41:00

●A172.67.196.682026-02-15 → 2026-06-12 · 9 obs

○A188.114.96.02026-03-05 → 2026-03-13 · 7 obs

○ 2026-02-18 10:25:08
● 2026-03-05 21:08:36
○ 2026-03-09 06:55:54
● 2026-03-13 15:29:54
● 2026-03-13 16:23:48
○ 2026-03-16 10:39:06
○ 2026-06-12 14:41:00

○A188.114.97.02026-03-05 → 2026-03-13 · 7 obs

○ 2026-02-18 10:25:08
● 2026-03-05 21:08:36
○ 2026-03-09 06:55:54
● 2026-03-13 15:29:54
● 2026-03-13 16:23:48
○ 2026-03-16 10:39:06
○ 2026-06-12 14:41:00

○A2400:cb00:2048:1::6811:bb502018-08-18 → 2018-08-18 · 4 obs

○ 2015-12-14 06:05:20
● 2018-08-18 12:17:28
○ 2026-02-15 15:51:00
○ 2026-06-12 14:41:00

○A2400:cb00:2048:1::6811:bc502018-08-18 → 2018-08-18 · 4 obs

○ 2015-12-14 06:05:20
● 2018-08-18 12:17:28
○ 2026-02-15 15:51:00
○ 2026-06-12 14:41:00

○A2400:cb00:2048:1::6811:bd502018-08-18 → 2018-08-18 · 4 obs

○ 2015-12-14 06:05:20
● 2018-08-18 12:17:28
○ 2026-02-15 15:51:00
○ 2026-06-12 14:41:00

○A2400:cb00:2048:1::6811:be502018-08-18 → 2018-08-18 · 4 obs

○ 2015-12-14 06:05:20
● 2018-08-18 12:17:28
○ 2026-02-15 15:51:00
○ 2026-06-12 14:41:00

○A2400:cb00:2048:1::6811:bf502018-08-18 → 2018-08-18 · 4 obs

○ 2015-12-14 06:05:20
● 2018-08-18 12:17:28
○ 2026-02-15 15:51:00
○ 2026-06-12 14:41:00

○A2400:cb00:2048:1::681f:5cb32015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 19:49:36
○ 2015-12-14 06:05:20
○ 2026-06-12 14:41:00

○A2400:cb00:2048:1::681f:5db32015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 19:49:36
○ 2015-12-14 06:05:20
○ 2026-06-12 14:41:00

●A2606:4700:3035::ac43:c4442026-02-15 → 2026-06-12 · 9 obs

●A2606:4700:3036::6815:4a202026-02-15 → 2026-06-12 · 9 obs

○A2a06:98c1:3120::2026-03-05 → 2026-03-13 · 7 obs

○ 2026-02-18 10:25:08
● 2026-03-05 21:08:36
○ 2026-03-09 06:55:54
● 2026-03-13 15:29:54
● 2026-03-13 16:23:48
○ 2026-03-16 10:39:06
○ 2026-06-12 14:41:00

○A2a06:98c1:3121::2026-03-05 → 2026-03-13 · 7 obs

○ 2026-02-18 10:25:08
● 2026-03-05 21:08:36
○ 2026-03-09 06:55:54
● 2026-03-13 15:29:54
● 2026-03-13 16:23:48
○ 2026-03-16 10:39:06
○ 2026-06-12 14:41:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...	-
techcdn.com	lynn.ns.cloudflare.com, serena.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.220

NS records: lynn.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techcdn.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.68, 104.21.74.32`
AAAA	2	`2606:4700:3036::6815:4a20, 2606:4700:3035::ac43:c444`
NS	2	`lynn.ns.cloudflare.com, serena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lynn.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

techcdn.com is the parent zone for www.techcdn.com.

IP Addresses

techcdn.com points to four IP numbers: 104.21.74.32, 172.67.196.68, 2606:4700:3035::ac43:c444 and 2606:4700:3036::6815:4a20.

Additional host names — www.lincolnforums.com, linux-nas.org, chartclarus.com and two others — share IP numbers with techcdn.com.

Name Servers

techcdn.com is served by two delegated name servers, lynn.ns.cloudflare.com and serena.ns.cloudflare.com.

techcdn.com shares its name server setup with other domains, including null.re, god55sg5.com, flsportscoast.com and two others.

techcdn.com partially shares its NS delegation with several other domains, including dycts.com, billsheas.com, ukpagan.com and two others.

These name servers are regularly seen alongside lilyana.ns.cloudflare.com and aragorn.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

lynn.ns.cloudflare.com carries IP addresses 108.162.193.201, 172.64.33.201 and 173.245.59.201, with 3 other addresses beyond those.

serena.ns.cloudflare.com carries IP addresses 108.162.192.220, 172.64.32.220 and 173.245.58.220, with 3 other addresses beyond those.