`efhighschool.com`

DNSSEC	⚠️ Not signed
NS	`brodie.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ced^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brodie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brodie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brodie.ns.cloudflare.com`
		A	108.162.195.237^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brodie.ns.cloudflare.com`
		A	162.159.44.237^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brodie.ns.cloudflare.com`
		A	172.64.35.237^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brodie.ns.cloudflare.com`
NS	`dana.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
MX	`efhighschool-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
TXT	`MS=ms57008255`
TXT	`detectify-verification=ba83aaf98e184bb9ff2359ec1ad2c9d6`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`brodie.ns.cloudflare.com`dns@cloudflare.com serial=2398104732

`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=1771291435

📈 Tranco rank: #766,975

Subdomains

usa.efhighschool.com

join.efhighschool.com

Same first word

efhighschool.com

DNS History

12 records (3 active, 9 former)

○NSbart.ns.cloudflare.com2019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 22:19:18
○ 2026-03-15 11:25:18
○ 2026-03-18 04:08:56

●NSbrodie.ns.cloudflare.com2026-03-15 → 2026-03-18 · 3 obs

○ 2019-02-22 22:19:18
● 2026-03-15 11:25:18
● 2026-03-18 04:08:56

○NScruz.ns.cloudflare.com2019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 22:19:18
○ 2026-03-15 11:25:18
○ 2026-03-18 04:08:56

●NSdana.ns.cloudflare.com2026-03-15 → 2026-03-18 · 3 obs

○ 2019-02-22 22:19:18
● 2026-03-15 11:25:18
● 2026-03-18 04:08:56

●MXefhighschool-com.mail.protection.outlook.com2026-03-15 → 2026-03-18 · 3 obs

○ 2019-02-22 22:19:18
● 2026-03-15 11:25:18
● 2026-03-18 04:08:56

○MXmx10.mailspamprotection.com2019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 22:19:18
○ 2026-03-15 11:25:18
○ 2026-03-18 04:08:56

○MXmx20.mailspamprotection.com2019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 22:19:18
○ 2026-03-15 11:25:18
○ 2026-03-18 04:08:56

○MXmx30.mailspamprotection.com2019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 22:19:18
○ 2026-03-15 11:25:18
○ 2026-03-18 04:08:56

○A104.18.38.1002019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 22:19:18
○ 2026-03-15 11:25:18
○ 2026-03-18 04:08:56

○A104.18.39.1002019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 22:19:18
○ 2026-03-15 11:25:18
○ 2026-03-18 04:08:56

○A2606:4700:30::6812:26642019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 22:19:18
○ 2026-03-15 11:25:18
○ 2026-03-18 04:08:56

○A2606:4700:30::6812:27642019-02-22 → 2019-02-22 · 3 obs

● 2019-02-22 22:19:18
○ 2026-03-15 11:25:18
○ 2026-03-18 04:08:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
efhighschool.com	dana.ns.cloudflare.com, brodie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.105

NS records: dana.ns.cloudflare.com, brodie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efhighschool.com (unsigned zone)

⏱️ Timing

Total: 305ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`brodie.ns.cloudflare.com, dana.ns.cloudflare.com`
MX	1	`efhighschool-com.mail.protection.outlook`
TXT	3	`MS=ms57008255, detectify-verification=ba83aaf98e184bb9f...`
SOA	1	`brodie.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

efhighschool.com is a parent of usa.efhighschool.com and join.efhighschool.com.

Name Servers

efhighschool.com is delegated to two name servers brodie.ns.cloudflare.com and dana.ns.cloudflare.com.

efhighschool.com shares the same name server setup as other domains, for instance blacksonbrick.com, efhighschoolyear.co.uk, efexchangestories.com, efexchangeyear.co.uk and mibucle.com.

efhighschool.com at least partially shares name servers with other domains, for instance igo.me, msgzj.com, confitex.co.uk, marrondal.com and tvbd.nl.

These name servers are commonly used alongside dave.ns.cloudflare.com and ashley.ns.cloudflare.com.

Host names with six IP numbers:

Host name brodie.ns.cloudflare.com points to: 2606:4700:58::a29f:2ced, 2803:f800:50::6ca2:c3ed, 2a06:98c1:50::ac40:23ed, 108.162.195.237, 162.159.44.237 and 172.64.35.237.

Host name dana.ns.cloudflare.com points to: 2606:4700:50::adf5:3a69, 2803:f800:50::6ca2:c069, 2a06:98c1:50::ac40:2069, 108.162.192.105, 172.64.32.105 and 173.245.58.105.

Mail Servers

efhighschool.com is handled by a single mail server, efhighschool-com.mail.protection.outlook.com.

Host efhighschool-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::d, 52.101.68.5, 52.101.68.10, 52.101.68.18 and 52.101.68.27.

efhighschool.com - robtex.com