`electronicsteacher.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9ef8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:4a8a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.138^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.248^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`erin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c071^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`erin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2071^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`erin.ns.cloudflare.com`
		A	108.162.192.113^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	172.64.32.113^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	173.245.58.113^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.74.138, 172.67.158.248
		IPv6	2606:4700:3031::ac43:9ef8, 2606:4700:3033::6815:4a8a
SOA	`erin.ns.cloudflare.com`dns@cloudflare.com serial=2398557980

`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=1774378472

WOT: SAFE (79/100)

Previously MX for

electronicsteacher.com

Same first word

electronicsteacher.com

DNS History

11 records (6 active, 5 former)

●NSerin.ns.cloudflare.com2015-08-20 → 2026-03-24 · 2 obs

● 2015-08-20 16:34:40
● 2026-03-24 19:19:34

●NStheo.ns.cloudflare.com2015-08-20 → 2026-03-24 · 2 obs

● 2015-08-20 16:34:40
● 2026-03-24 19:19:34

○MXdc-3ceeb357.electronicsteacher.com2015-08-20 → 2016-04-10 · 4 obs

● 2015-08-20 16:34:40
● 2016-04-10 21:32:18
○ 2016-11-20 07:50:44
○ 2026-03-24 19:19:34

○MXelectronicsteacher.com2016-11-20 → 2016-11-20 · 4 obs

○ 2016-04-10 21:32:18
● 2016-11-20 07:50:44
○ 2026-02-17 18:51:54
○ 2026-03-24 19:19:34

●A104.21.74.1382026-02-17 → 2026-03-24 · 3 obs

○ 2016-11-20 07:50:44
● 2026-02-17 18:51:54
● 2026-03-24 19:19:34

○A104.24.116.1822015-08-20 → 2016-04-10 · 4 obs

● 2015-08-20 16:34:40
● 2016-04-10 21:32:18
○ 2016-11-20 07:50:44
○ 2026-03-24 19:19:34

○A104.24.117.1822015-08-20 → 2016-04-10 · 4 obs

● 2015-08-20 16:34:40
● 2016-04-10 21:32:18
○ 2016-11-20 07:50:44
○ 2026-03-24 19:19:34

●A172.67.158.2482026-02-17 → 2026-03-24 · 3 obs

○ 2016-11-20 07:50:44
● 2026-02-17 18:51:54
● 2026-03-24 19:19:34

○A198.1.82.2372016-11-20 → 2016-11-20 · 4 obs

○ 2016-04-10 21:32:18
● 2016-11-20 07:50:44
○ 2026-02-17 18:51:54
○ 2026-03-24 19:19:34

●A2606:4700:3031::ac43:9ef82026-02-17 → 2026-03-24 · 3 obs

○ 2016-11-20 07:50:44
● 2026-02-17 18:51:54
● 2026-03-24 19:19:34

●A2606:4700:3033::6815:4a8a2026-02-17 → 2026-03-24 · 3 obs

○ 2016-11-20 07:50:44
● 2026-02-17 18:51:54
● 2026-03-24 19:19:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
electronicsteacher.com	erin.ns.cloudflare.com, theo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.113

NS records: erin.ns.cloudflare.com, theo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for electronicsteacher.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.138, 172.67.158.248`
AAAA	2	`2606:4700:3031::ac43:9ef8, 2606:4700:3033::6815:4a8a`
NS	2	`erin.ns.cloudflare.com, theo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`erin.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

electronicsteacher.com resolves to four IP numbers: 2606:4700:3031::ac43:9ef8, 2606:4700:3033::6815:4a8a, 104.21.74.138 and 172.67.158.248.

other host names for instance dtm.by, gamesupport.gg, njoy.com.tr, danharrin.com and 168143.vip share IP numbers with electronicsteacher.com.

Name Servers

electronicsteacher.com is delegated to two name servers: erin.ns.cloudflare.com and theo.ns.cloudflare.com.

electronicsteacher.com shares the same name server setup as other domains, for example gemini.no, steinkjer-golfklubb.no, gravplasskultur.no, steinkjer.net and sikomi.co.il.

electronicsteacher.com at least partially shares name servers with other domains, for instance cooljuegos.com, dieboldsecurity.com, hbxply.com, cinecenter.id and 7tech.us.

These name servers are often used with chan.ns.cloudflare.com and galilea.ns.cloudflare.com.

Host names with six IP numbers:

erin.ns.cloudflare.com points to: 2606:4700:50::adf5:3a71, 2803:f800:50::6ca2:c071, 2a06:98c1:50::ac40:2071, 108.162.192.113, 172.64.32.113 and 173.245.58.113; theo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144.

electronicsteacher.com - robtex.com