schooltec.com - dns.ninja

`schooltec.com`

DNSSEC	⚠️ Not signed
NS	`dexter.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:58::a29f:2cbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dexter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dexter.ns.cloudflare.com`
		A	108.162.195.190^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	162.159.44.190^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	172.64.35.190^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
NS	`grannbo.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:50::a29f:2696^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c296^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grannbo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2296^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grannbo.ns.cloudflare.com`
		A	108.162.194.150^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	162.159.38.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	172.64.34.150^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`

`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=1786064104

Previously MX for

schooltec.com

Same first word

schooltec.org

schooltec.com

Similar names

DNS History

18 records (2 active, 16 former)

●NSdexter.ns.cloudflare.com2026-07-23 → 2026-08-07 · 3 obs

○ 2026-06-16 17:41:14
● 2026-07-23 04:21:40
● 2026-08-07 01:24:18

●NSgrannbo.ns.cloudflare.com2026-07-23 → 2026-08-07 · 3 obs

○ 2026-06-16 17:41:14
● 2026-07-23 04:21:40
● 2026-08-07 01:24:18

○NSns1.dnslink.com2017-02-14 → 2017-02-14 · 4 obs

○ 2016-07-01 17:01:24
● 2017-02-14 21:14:48
○ 2020-01-02 15:51:50
○ 2026-08-07 01:24:18

○NSns1.ecast.net2026-03-10 → 2026-06-16 · 5 obs

○ 2020-01-02 15:51:50
● 2026-03-10 17:18:40
● 2026-06-16 17:41:14
○ 2026-07-23 04:21:40
○ 2026-08-07 01:24:18

○NSns1.peerservers.com2020-01-02 → 2020-01-02 · 4 obs

○ 2017-02-14 21:14:48
● 2020-01-02 15:51:50
○ 2026-03-10 17:18:40
○ 2026-08-07 01:24:18

○NSns1.squadhelp.com2026-03-10 → 2026-06-16 · 5 obs

○ 2020-01-02 15:51:50
● 2026-03-10 17:18:40
● 2026-06-16 17:41:14
○ 2026-07-23 04:21:40
○ 2026-08-07 01:24:18

○NSns1.vnic.com2015-07-05 → 2016-07-01 · 4 obs

● 2015-07-05 09:42:26
● 2016-07-01 17:01:24
○ 2017-02-14 21:14:48
○ 2026-08-07 01:24:18

○NSns2.dnslink.com2017-02-14 → 2017-02-14 · 4 obs

○ 2016-07-01 17:01:24
● 2017-02-14 21:14:48
○ 2020-01-02 15:51:50
○ 2026-08-07 01:24:18

○NSns2.ecast.net2026-03-10 → 2026-06-16 · 5 obs

○ 2020-01-02 15:51:50
● 2026-03-10 17:18:40
● 2026-06-16 17:41:14
○ 2026-07-23 04:21:40
○ 2026-08-07 01:24:18

○NSns2.peerservers.com2020-01-02 → 2020-01-02 · 4 obs

○ 2017-02-14 21:14:48
● 2020-01-02 15:51:50
○ 2026-03-10 17:18:40
○ 2026-08-07 01:24:18

○NSns2.squadhelp.com2026-03-10 → 2026-06-16 · 5 obs

○ 2020-01-02 15:51:50
● 2026-03-10 17:18:40
● 2026-06-16 17:41:14
○ 2026-07-23 04:21:40
○ 2026-08-07 01:24:18

○NSns2.vnic.com2015-07-05 → 2016-07-01 · 4 obs

● 2015-07-05 09:42:26
● 2016-07-01 17:01:24
○ 2017-02-14 21:14:48
○ 2026-08-07 01:24:18

○MXmail.b-io.co2017-02-14 → 2017-02-14 · 4 obs

○ 2016-07-01 17:01:24
● 2017-02-14 21:14:48
○ 2020-01-02 15:51:50
○ 2026-08-07 01:24:18

○MXschooltec.com2015-07-05 → 2020-01-02 · 6 obs

● 2015-07-05 09:42:26
● 2016-07-01 17:01:24
○ 2017-02-14 21:14:48
● 2020-01-02 15:51:50
○ 2026-03-10 17:18:40
○ 2026-08-07 01:24:18

○A162.209.11.42015-07-05 → 2016-07-01 · 4 obs

● 2015-07-05 09:42:26
● 2016-07-01 17:01:24
○ 2017-02-14 21:14:48
○ 2026-08-07 01:24:18

○A209.15.13.1342017-02-14 → 2017-02-14 · 4 obs

○ 2016-07-01 17:01:24
● 2017-02-14 21:14:48
○ 2020-01-02 15:51:50
○ 2026-08-07 01:24:18

○A34.216.66.1392020-01-02 → 2020-01-02 · 4 obs

○ 2017-02-14 21:14:48
● 2020-01-02 15:51:50
○ 2026-03-10 17:18:40
○ 2026-08-07 01:24:18

○A52.20.84.622026-03-10 → 2026-06-16 · 8 obs

○ 2020-01-02 15:51:50
● 2026-03-10 17:18:40
○ 2026-03-18 09:20:40
○ 2026-03-27 03:53:10
● 2026-04-02 19:05:28
● 2026-06-16 17:41:14
○ 2026-07-23 04:21:40
○ 2026-08-07 01:24:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
schooltec.com	grannbo.ns.cloudflare.com, dexter.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.190

NS records: grannbo.ns.cloudflare.com, dexter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schooltec.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

schooltec.com uses two name servers for its delegation: dexter.ns.cloudflare.com and grannbo.ns.cloudflare.com.

schooltec.com uses the same name servers as several other domains — among them fitbeam.com, venturebiz.com, tcvi.com and two more.

The name servers of schooltec.com overlap at least partially with those of other domains — among them mbe-capital.com, solomonphotography.com, paypal-transferget.com and two more.

Hostnames that resolve to 6 IP addresses:

Hostname dexter.ns.cloudflare.com directs to 108.162.195.190, 162.159.44.190 and 172.64.35.190 along with 3 other IP addresses.

Hostname grannbo.ns.cloudflare.com directs to 108.162.194.150, 162.159.38.150 and 172.64.34.150 along with 3 other IP addresses.