`techmemo.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4bc5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b54f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.197^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.79^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
NS	`sid.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sid.ns.cloudflare.com`
		A	108.162.193.143^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	172.64.33.143^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
		A	173.245.59.143^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sid.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸¹⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁹³⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.197, 172.67.181.79
		IPv6 hints	2606:4700:3035::6815:4bc5, 2606:4700:3035::ac43:b54f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=27, name=cloudflare-ech.com
SOA	`anna.ns.cloudflare.com`dns@cloudflare.com serial=2409047662

`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=1785164792

WOT: SAFE (60/100)

Same first word

techmemo.biz

techmemo.jp

techmemo.net

techmemo.com.tw

techmemo.com

techmemo.info

Similar names

emtomech.com

metochem.net

metochem.com

chemomet.pl

memotech.net

memotech.com

themecom.com

memotech.biz

emmotech.com

memotech.ru

memotech.co.uk

DNS History

15 records (9 active, 6 former)

●NSanna.ns.cloudflare.com2026-03-27 → 2026-07-27 · 3 obs

○ 2016-09-08 23:23:12
● 2026-03-27 17:15:32
● 2026-07-27 15:43:18

○NSns.techmemo.net2015-05-23 → 2016-09-08 · 4 obs

● 2015-05-23 13:25:26
● 2016-09-08 23:23:12
○ 2026-03-27 17:15:32
○ 2026-07-27 15:43:18

○NSns3.dics.net2015-05-23 → 2016-09-08 · 4 obs

● 2015-05-23 13:25:26
● 2016-09-08 23:23:12
○ 2026-03-27 17:15:32
○ 2026-07-27 15:43:18

○NSns5.dics.net2015-05-23 → 2016-09-08 · 4 obs

● 2015-05-23 13:25:26
● 2016-09-08 23:23:12
○ 2026-03-27 17:15:32
○ 2026-07-27 15:43:18

●NSsid.ns.cloudflare.com2026-03-27 → 2026-07-27 · 3 obs

○ 2016-09-08 23:23:12
● 2026-03-27 17:15:32
● 2026-07-27 15:43:18

○MXpo4.dics.net2015-05-23 → 2016-09-08 · 4 obs

● 2015-05-23 13:25:26
● 2016-09-08 23:23:12
○ 2026-03-27 17:15:32
○ 2026-07-27 15:43:18

●MXroute1.mx.cloudflare.net2026-03-27 → 2026-07-27 · 3 obs

○ 2016-09-08 23:23:12
● 2026-03-27 17:15:32
● 2026-07-27 15:43:18

●MXroute2.mx.cloudflare.net2026-03-27 → 2026-07-27 · 3 obs

○ 2016-09-08 23:23:12
● 2026-03-27 17:15:32
● 2026-07-27 15:43:18

●MXroute3.mx.cloudflare.net2026-03-27 → 2026-07-27 · 3 obs

○ 2016-09-08 23:23:12
● 2026-03-27 17:15:32
● 2026-07-27 15:43:18

●A104.21.75.1972026-03-27 → 2026-07-27 · 3 obs

○ 2016-09-08 23:23:12
● 2026-03-27 17:15:32
● 2026-07-27 15:43:18

●A172.67.181.792026-03-27 → 2026-07-27 · 3 obs

○ 2016-09-08 23:23:12
● 2026-03-27 17:15:32
● 2026-07-27 15:43:18

○A202.214.182.2202015-05-23 → 2016-09-08 · 4 obs

● 2015-05-23 13:25:26
● 2016-09-08 23:23:12
○ 2026-03-27 17:15:32
○ 2026-07-27 15:43:18

○A2606:4700:3030::ac43:b54f2026-03-27 → 2026-06-10 · 5 obs

○ 2016-09-08 23:23:12
● 2026-03-27 17:15:32
● 2026-06-10 05:58:54
○ 2026-07-27 15:43:16
○ 2026-07-27 15:43:18

●A2606:4700:3035::6815:4bc52026-03-27 → 2026-07-27 · 3 obs

○ 2016-09-08 23:23:12
● 2026-03-27 17:15:32
● 2026-07-27 15:43:18

●A2606:4700:3035::ac43:b54f2026-07-27 → 2026-07-27 · 3 obs

○ 2026-06-10 05:58:54
● 2026-07-27 15:43:16
● 2026-07-27 15:43:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
techmemo.net	sid.ns.cloudflare.com, anna.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.143

NS records: sid.ns.cloudflare.com, anna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techmemo.net (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.197, 172.67.181.79`
AAAA	2	`2606:4700:3035::ac43:b54f, 2606:4700:3035::6815:4bc5`
NS	2	`anna.ns.cloudflare.com, sid.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 54), route3.mx.cloudflare.net (pri: 81)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anna.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

techmemo.net points to the four IP addresses 104.21.75.197, 172.67.181.79, 2606:4700:3035::6815:4bc5 and 2606:4700:3035::ac43:b54f.

Among the host names that share IP numbers with techmemo.net are parhammajd.co.uk, zonaurbana507.com, dishubbandung.org and two others.

Name Servers

techmemo.net is served by two delegated name servers, anna.ns.cloudflare.com and sid.ns.cloudflare.com.

techmemo.net has the same name server delegation as a number of other domains, such as vitalefamilylaw.com, carbuyersnotebook.com, gamesforyourwebsite.com and two more.

At least some of techmemo.net's name servers are shared with other domains, for example magthor.com, takeitaway.org.uk, metal-expansion-joint.com and two more.

It is common for these name servers to be used in conjunction with the name servers eric.ns.cloudflare.com, tom.ns.cloudflare.com and hugh.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

anna.ns.cloudflare.com carries IP addresses 108.162.192.102, 172.64.32.102 and 173.245.58.102, with 3 other addresses beyond those.

sid.ns.cloudflare.com carries IP addresses 108.162.193.143, 172.64.33.143 and 173.245.59.143, with 3 other addresses beyond those.

Mail Servers

The MX records for techmemo.net list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

techmemo.net shares at least some of its mail servers with other domains — for example alloy-live-agency.com, barcode-maker.com, nextlevel-llc.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.

techmemo.net - robtex.com

techmemo.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`techmemo.net`

`net`