tech-notes.net - dns.ninja

`tech-notes.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:a9d7^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:1bf2^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.242^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.215^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gabe.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b72^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c172^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gabe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2172^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gabe.ns.cloudflare.com`
		A	108.162.193.114^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabe.ns.cloudflare.com`
		A	172.64.33.114^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabe.ns.cloudflare.com`
		A	173.245.59.114^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabe.ns.cloudflare.com`
NS	`sue.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
MX	`emx.mail.ru` ⭐
		A	94.100.180.180^{🇷🇺 VK-AS94.100.176.0/20 Moscow region}
			PTR	`emx.mail.ru`
		A	217.69.139.180^{🇷🇺 VK-AS217.69.128.0/20 Moscow region}
			PTR	`emx.mail.ru`
TXT	`v=spf1 a ip4:46.101.117.96`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.242, 172.67.169.215
		IPv6 hints	2606:4700:3034::ac43:a9d7, 2606:4700:3035::6815:1bf2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`gabe.ns.cloudflare.com`dns@cloudflare.com serial=2408238735

`net`

	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=1786591809

Same first word

tech-notes.tv

tech-notes.org

tech-notes.com

tech-notes.net

tech-notes.us

tech-notes.info

tech-notes.nl

Similar names

stone-tech.com.cn

stone-tech.com

stone-tech.de

techno-set.com

sonet-tech.ru

eston-tech.com

stone-tech.com.au

stone-tech.ru

stone-tech.co.uk

tech-stone.com

DNS History

16 records (7 active, 9 former)

●NSgabe.ns.cloudflare.com2026-02-15 → 2026-08-13 · 3 obs

○ 2016-10-03 13:54:34
● 2026-02-15 07:49:30
● 2026-08-13 03:33:48

○NSns49.worldnic.com2015-06-01 → 2016-10-03 · 4 obs

● 2015-06-01 11:50:18
● 2016-10-03 13:54:34
○ 2026-02-15 07:49:30
○ 2026-08-13 03:33:48

○NSns50.worldnic.com2015-06-01 → 2016-10-03 · 4 obs

● 2015-06-01 11:50:18
● 2016-10-03 13:54:34
○ 2026-02-15 07:49:30
○ 2026-08-13 03:33:48

●NSsue.ns.cloudflare.com2026-02-15 → 2026-08-13 · 3 obs

○ 2016-10-03 13:54:34
● 2026-02-15 07:49:30
● 2026-08-13 03:33:48

●MXemx.mail.ru2016-04-02 → 2026-08-13 · 2 obs

● 2016-04-02 08:00:46
● 2026-08-13 03:33:48

●A104.21.27.2422026-02-15 → 2026-08-13 · 7 obs

○ 2016-10-03 13:54:34
● 2026-02-15 07:49:30
● 2026-03-14 13:47:00
○ 2026-03-14 19:47:36
● 2026-03-25 10:09:14
○ 2026-07-16 22:28:36
● 2026-08-13 03:33:48

●A172.67.169.2152026-02-15 → 2026-08-13 · 7 obs

○ 2016-10-03 13:54:34
● 2026-02-15 07:49:30
● 2026-03-14 13:47:00
○ 2026-03-14 19:47:36
● 2026-03-25 10:09:14
○ 2026-07-16 22:28:36
● 2026-08-13 03:33:48

○A188.114.96.02026-03-14 → 2026-07-16 · 5 obs

○ 2026-03-14 13:47:00
● 2026-03-14 19:47:36
○ 2026-03-25 10:09:14
● 2026-07-16 22:28:36
○ 2026-08-13 03:33:48

○A188.114.97.02026-03-14 → 2026-07-16 · 5 obs

○ 2026-03-14 13:47:00
● 2026-03-14 19:47:36
○ 2026-03-25 10:09:14
● 2026-07-16 22:28:36
○ 2026-08-13 03:33:48

○A199.83.128.1852015-06-01 → 2016-10-03 · 4 obs

● 2015-06-01 11:50:18
● 2016-10-03 13:54:34
○ 2026-02-15 07:49:30
○ 2026-08-13 03:33:48

○A199.83.132.2422015-06-01 → 2016-10-03 · 4 obs

● 2015-06-01 11:50:18
● 2016-10-03 13:54:34
○ 2026-02-15 07:49:30
○ 2026-08-13 03:33:48

●A2606:4700:3034::ac43:a9d72026-07-03 → 2026-08-13 · 4 obs

○ 2026-06-01 18:26:12
● 2026-07-03 02:06:28
○ 2026-07-16 22:28:36
● 2026-08-13 03:33:48

●A2606:4700:3035::6815:1bf22026-02-15 → 2026-08-13 · 7 obs

○ 2016-10-03 13:54:34
● 2026-02-15 07:49:30
● 2026-03-14 13:47:00
○ 2026-03-14 19:47:36
● 2026-03-25 10:09:14
○ 2026-07-16 22:28:36
● 2026-08-13 03:33:48

○A2606:4700:3036::ac43:a9d72026-02-15 → 2026-06-01 · 8 obs

○ 2016-10-03 13:54:34
● 2026-02-15 07:49:30
● 2026-03-14 13:47:00
○ 2026-03-14 19:47:36
● 2026-03-25 10:09:14
● 2026-06-01 18:26:12
○ 2026-07-03 02:06:28
○ 2026-08-13 03:33:48

○A2a06:98c1:3120::2026-03-14 → 2026-07-16 · 5 obs

○ 2026-03-14 13:47:00
● 2026-03-14 19:47:36
○ 2026-03-25 10:09:14
● 2026-07-16 22:28:36
○ 2026-08-13 03:33:48

○A2a06:98c1:3121::2026-03-14 → 2026-07-16 · 5 obs

○ 2026-03-14 13:47:00
● 2026-03-14 19:47:36
○ 2026-03-25 10:09:14
● 2026-07-16 22:28:36
○ 2026-08-13 03:33:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tech-notes.net	gabe.ns.cloudflare.com, sue.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.114

NS records: gabe.ns.cloudflare.com, sue.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech-notes.net (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.27.242, 172.67.169.215`
AAAA	2	`2606:4700:3035::6815:1bf2, 2606:4700:3034::ac43:a9d7`
NS	2	`gabe.ns.cloudflare.com, sue.ns.cloudflare.com`
MX	1	`emx.mail.ru (pri: 10)`
TXT	1	`v=spf1 a ip4:46.101.117.96`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gabe.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

tech-notes.net points to the four IP addresses 104.21.27.242, 172.67.169.215, 2606:4700:3034::ac43:a9d7 and 2606:4700:3035::6815:1bf2.

mammothfishing.net, wpgrealestate.ca, riboe.se plus two other host names have IP numbers in common with tech-notes.net.

Name Servers

The NS records for tech-notes.net delegate to gabe.ns.cloudflare.com and sue.ns.cloudflare.com.

The name server configuration of tech-notes.net is shared with other domains, for instance comparejetcards.com, sportmember.it, review2.com and two others.

There is at least partial name server overlap between tech-notes.net and other domains — shiftbaseonecapitalhub.buzz, ellisonbrothers.co.uk, houbrw.com and two more among them.

These name servers frequently co-occur with the name servers nile.ns.cloudflare.com and fish.ns.cloudflare.com.

Hosts with 6 IP addresses each:

gabe.ns.cloudflare.com maps to 108.162.193.114, 172.64.33.114, 173.245.59.114 and 3 additional IP addresses.

sue.ns.cloudflare.com maps to 108.162.192.145, 172.64.32.145, 173.245.58.145 and 3 additional IP addresses.

Mail Servers

tech-notes.net uses one mail server — emx.mail.ru.

The mail server setup of tech-notes.net matches that of other domains such as npgt.ru, sibirteh.com, zdorovie29.ru and two others.

tech-notes.net partially shares its mail servers with other domains; known examples include exery.ru, ingps.ru and 360travel.uz.

emx.mail.ru carries two IP numbers: 94.100.180.180 and 217.69.139.180.