flexhigh.school - dns.ninja

`flexhigh.school`

DNSSEC	⚠️ Not signed
NS	`dara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dara.ns.cloudflare.com`
		A	108.162.192.91^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	172.64.32.91^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	173.245.58.91^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
NS	`huxley.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`huxley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`huxley.ns.cloudflare.com`
		A	108.162.195.188^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	162.159.44.188^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	172.64.35.188^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`google-site-verification=iQsOzX91vt2eCX-rgFYiXAG5p1wlg3gRhBHgt5AD0ls`
SOA	`dara.ns.cloudflare.com`dns@cloudflare.com serial=2408055691

`school`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.school` ⭐
	NS	`v0n1.nic.school`
	NS	`v0n2.nic.school`
	NS	`v0n3.nic.school`
	NS	`v2n0.nic.school`
	NS	`v2n1.nic.school`
	SOA	`v0n0.nic.school`hostmaster@donuts.email serial=1785740201

Same first word

flexhigh.education

flexhigh.school

flexhigh.org

flexhigh.net

Similar names

highflex.com

DNS History

10 records (7 active, 3 former)

●NSdara.ns.cloudflare.com2026-03-23 → 2026-08-03 · 3 obs

○ 2017-12-20 04:29:10
● 2026-03-23 13:39:30
● 2026-08-03 07:08:28

●NShuxley.ns.cloudflare.com2026-03-23 → 2026-08-03 · 3 obs

○ 2017-12-20 04:29:10
● 2026-03-23 13:39:30
● 2026-08-03 07:08:28

○NSns75.domaincontrol.com2016-12-10 → 2017-12-20 · 4 obs

● 2016-12-10 21:08:18
● 2017-12-20 04:29:10
○ 2026-03-23 13:39:30
○ 2026-08-03 07:08:28

○NSns76.domaincontrol.com2016-12-10 → 2017-12-20 · 4 obs

● 2016-12-10 21:08:18
● 2017-12-20 04:29:10
○ 2026-03-23 13:39:30
○ 2026-08-03 07:08:28

●MXalt1.aspmx.l.google.com2016-12-10 → 2026-08-03 · 2 obs

● 2016-12-10 21:08:18
● 2026-08-03 07:08:28

●MXalt2.aspmx.l.google.com2016-12-10 → 2026-08-03 · 2 obs

● 2016-12-10 21:08:18
● 2026-08-03 07:08:28

●MXaspmx.l.google.com2016-12-10 → 2026-08-03 · 2 obs

● 2016-12-10 21:08:18
● 2026-08-03 07:08:28

●MXaspmx2.googlemail.com2016-12-10 → 2026-08-03 · 2 obs

● 2016-12-10 21:08:18
● 2026-08-03 07:08:28

●MXaspmx3.googlemail.com2016-12-10 → 2026-08-03 · 2 obs

● 2016-12-10 21:08:18
● 2026-08-03 07:08:28

○A184.168.221.462016-12-10 → 2017-12-20 · 4 obs

● 2016-12-10 21:08:18
● 2017-12-20 04:29:10
○ 2026-03-23 13:39:30
○ 2026-08-03 07:08:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
school	v2n0.nic.school, v0n2.nic.school, v0n0.nic.school, v0n3.nic.school...	12 records
flexhigh.school	dara.ns.cloudflare.com, huxley.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.91

NS records: dara.ns.cloudflare.com, huxley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flexhigh.school (unsigned zone)

⏱️ Timing

Total: 349ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dara.ns.cloudflare.com, huxley.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`google-site-verification=iQsOzX91vt2eCX-`
SOA	1	`dara.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n0.nic.school, v2n0.nic.school, v0n2.nic.school...)

Analysis

Name Servers

The NS records for flexhigh.school delegate to dara.ns.cloudflare.com and huxley.ns.cloudflare.com.

flexhigh.school uses the same name servers as several other domains — among them dschs.org, crescentvalley2.org, cvwest.org and two more.

The name servers of flexhigh.school overlap at least partially with those of other domains — among them andreolli.com, casino-spinbit.org, mazjojoproductions.com and two more.

These name servers commonly appear in combination with the name servers tiffany.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dara.ns.cloudflare.com maps to 108.162.192.91, 172.64.32.91, 173.245.58.91 and 3 additional IP addresses.

huxley.ns.cloudflare.com maps to 108.162.195.188, 162.159.44.188, 172.64.35.188 and 3 additional IP addresses.

Mail Servers

Five mail servers handle flexhigh.school: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

flexhigh.school has at least partial mail server overlap with other domains such as ns500759.ns500759.ns500758.ns500759.ns500735.ns500735.ns500735.ns500698.ns500736.ns500735.ns500735.ns500576.ns500698.ns500686.ns500619.ns500652.ns500576.trackreceptor.com, originarch.com, jamesbark.us and two more.

These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

The A records for aspmx2.googlemail.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.

The A records for aspmx3.googlemail.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

The A records for aspmx.l.google.com return 64.233.180.26 and 2607:f8b0:4004:c19::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.27 IP addresses.