techdevnotes.com - dns.ninja

`techdevnotes.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:1f9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:806b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.249^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.107^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lex.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lex.ns.cloudflare.com`
		A	108.162.193.196^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	172.64.33.196^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	173.245.59.196^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
NS	`savanna.ns.cloudflare.com`
		A	2606:4700:50::a29f:2688^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c288^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`savanna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2288^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`savanna.ns.cloudflare.com`
		A	108.162.194.136^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	162.159.38.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	172.64.34.136^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
TXT	`google-site-verification=G56BIiokcPE9plpJfnbZlOPy4Ptywqpe44bHJyw10dI`
TXT	`google-site-verification=stBFJJvA7-JEWaMiFGzudcN2INjc9d5JnBQSd3J028A`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.249, 172.67.128.107
		IPv6 hints	2606:4700:3034::6815:1f9, 2606:4700:3036::ac43:806b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOA	`lex.ns.cloudflare.com`dns@cloudflare.com serial=2410490329

`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=1786664394

Subdomains

analytics.techdevnotes.com

Same first word

techdevnotes.com

DNS History

19 records (6 active, 13 former)

●NSlex.ns.cloudflare.com2026-06-15 → 2026-08-13 · 3 obs

○ 2018-01-09 08:16:46
● 2026-06-15 19:06:26
● 2026-08-13 23:41:02

○NSns55.domaincontrol.com2018-01-09 → 2018-01-09 · 3 obs

● 2018-01-09 08:16:46
○ 2026-06-15 19:06:26
○ 2026-08-13 23:41:02

○NSns56.domaincontrol.com2018-01-09 → 2018-01-09 · 3 obs

● 2018-01-09 08:16:46
○ 2026-06-15 19:06:26
○ 2026-08-13 23:41:02

●NSsavanna.ns.cloudflare.com2026-06-15 → 2026-08-13 · 3 obs

○ 2018-01-09 08:16:46
● 2026-06-15 19:06:26
● 2026-08-13 23:41:02

●A104.21.1.2492026-06-15 → 2026-08-13 · 6 obs

○ 2018-01-09 08:16:46
● 2026-06-15 19:06:26
○ 2026-06-17 03:40:08
● 2026-07-16 04:34:56
○ 2026-08-10 23:15:40
● 2026-08-13 23:41:02

●A172.67.128.1072026-06-15 → 2026-08-13 · 6 obs

○ 2018-01-09 08:16:46
● 2026-06-15 19:06:26
○ 2026-06-17 03:40:08
● 2026-07-16 04:34:56
○ 2026-08-10 23:15:40
● 2026-08-13 23:41:02

○A184.168.221.382018-01-09 → 2018-01-09 · 3 obs

● 2018-01-09 08:16:46
○ 2026-06-15 19:06:26
○ 2026-08-13 23:41:02

○A184.168.221.472018-01-09 → 2018-01-09 · 3 obs

● 2018-01-09 08:16:46
○ 2026-06-15 19:06:26
○ 2026-08-13 23:41:02

○A184.168.221.522018-01-09 → 2018-01-09 · 3 obs

● 2018-01-09 08:16:46
○ 2026-06-15 19:06:26
○ 2026-08-13 23:41:02

○A184.168.221.602018-01-09 → 2018-01-09 · 3 obs

● 2018-01-09 08:16:46
○ 2026-06-15 19:06:26
○ 2026-08-13 23:41:02

○A188.114.96.02026-06-17 → 2026-08-10 · 5 obs

○ 2026-06-15 19:06:26
● 2026-06-17 03:40:08
○ 2026-07-16 04:34:56
● 2026-08-10 23:15:40
○ 2026-08-13 23:41:02

○A188.114.97.02026-06-17 → 2026-08-10 · 5 obs

○ 2026-06-15 19:06:26
● 2026-06-17 03:40:08
○ 2026-07-16 04:34:56
● 2026-08-10 23:15:40
○ 2026-08-13 23:41:02

○A2606:4700:3033::ac43:806b2026-06-15 → 2026-06-15 · 4 obs

○ 2018-01-09 08:16:46
● 2026-06-15 19:06:26
○ 2026-06-17 03:40:08
○ 2026-08-13 23:41:02

●A2606:4700:3034::6815:1f92026-06-15 → 2026-08-13 · 6 obs

○ 2018-01-09 08:16:46
● 2026-06-15 19:06:26
○ 2026-06-17 03:40:08
● 2026-07-16 04:34:56
○ 2026-08-10 23:15:40
● 2026-08-13 23:41:02

●A2606:4700:3036::ac43:806b2026-07-16 → 2026-08-13 · 4 obs

○ 2026-06-17 03:40:08
● 2026-07-16 04:34:56
○ 2026-08-10 23:15:40
● 2026-08-13 23:41:02

○A2a06:98c1:3120::2026-06-17 → 2026-08-10 · 5 obs

○ 2026-06-15 19:06:26
● 2026-06-17 03:40:08
○ 2026-07-16 04:34:56
● 2026-08-10 23:15:40
○ 2026-08-13 23:41:02

○A2a06:98c1:3121::2026-06-17 → 2026-08-10 · 5 obs

○ 2026-06-15 19:06:26
● 2026-06-17 03:40:08
○ 2026-07-16 04:34:56
● 2026-08-10 23:15:40
○ 2026-08-13 23:41:02

○A50.63.202.572018-01-09 → 2018-01-09 · 3 obs

● 2018-01-09 08:16:46
○ 2026-06-15 19:06:26
○ 2026-08-13 23:41:02

○A50.63.202.622018-01-09 → 2018-01-09 · 3 obs

● 2018-01-09 08:16:46
○ 2026-06-15 19:06:26
○ 2026-08-13 23:41:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...	-
techdevnotes.com	lex.ns.cloudflare.com, savanna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.196

NS records: lex.ns.cloudflare.com, savanna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techdevnotes.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.107, 104.21.1.249`
AAAA	2	`2606:4700:3034::6815:1f9, 2606:4700:3036::ac43:806b`
NS	2	`lex.ns.cloudflare.com, savanna.ns.cloudflare.com`
TXT	2	`google-site-verification=G56BIiokcPE9plp, google-site-verification=stBFJJvA7-JEWaM`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lex.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

techdevnotes.com is a parent domain of analytics.techdevnotes.com.

IP Addresses

techdevnotes.com resolves to four IP addresses: 104.21.1.249, 172.67.128.107, 2606:4700:3034::6815:1f9 and 2606:4700:3036::ac43:806b.

r6k1wd.online, digitalpa-rtners.buzz, silviomessina.com and two other host names share IP numbers with techdevnotes.com.

Name Servers

techdevnotes.com is served by two delegated name servers, lex.ns.cloudflare.com and savanna.ns.cloudflare.com.

techdevnotes.com uses the same name servers as several other domains — among them dgpybhg.com, 1xbet-uz-kirish.site, stonewallacresbandb.com and two more.

techdevnotes.com shares at least some of its name servers with other domains, including biotez.de, xwstudio.net, 7gpy8c3.lol and two others.

These name servers are frequently seen alongside the name servers erin.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

lex.ns.cloudflare.com carries IP addresses 108.162.193.196, 172.64.33.196 and 173.245.59.196, with 3 other addresses beyond those.

savanna.ns.cloudflare.com carries IP addresses 108.162.194.136, 162.159.38.136 and 172.64.34.136, with 3 other addresses beyond those.