`prenticeinstitute.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8b34^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2e8c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.46.140^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.52^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bryce.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c389^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bryce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2389^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bryce.ns.cloudflare.com`
		A	108.162.195.137^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
		A	162.159.44.137^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
		A	172.64.35.137^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bryce.ns.cloudflare.com`
NS	`carol.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c050^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2050^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carol.ns.cloudflare.com`
		A	108.162.192.80^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	172.64.32.80^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	173.245.58.80^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.46.140, 172.67.139.52
		IPv6 hints	2606:4700:3034::ac43:8b34, 2606:4700:3036::6815:2e8c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`bryce.ns.cloudflare.com`dns@cloudflare.com serial=2397713153

`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=1776016222

Same first word

prenticeinstitute.com

prenticeinstitute.info

prenticeinstitute.ca

DNS History

10 records (6 active, 4 former)

●NSbryce.ns.cloudflare.com2026-02-15 → 2026-04-12 · 3 obs

○ 2017-03-30 19:50:28
● 2026-02-15 12:15:06
● 2026-04-12 18:06:30

●NScarol.ns.cloudflare.com2026-02-15 → 2026-04-12 · 3 obs

○ 2017-03-30 19:50:28
● 2026-02-15 12:15:06
● 2026-04-12 18:06:30

○NSdns.uleth.ca2015-08-22 → 2017-03-30 · 4 obs

● 2015-08-22 22:22:12
● 2017-03-30 19:50:28
○ 2026-02-15 12:15:06
○ 2026-04-12 18:06:30

○NSdns2.uleth.ca2015-08-22 → 2017-03-30 · 4 obs

● 2015-08-22 22:22:12
● 2017-03-30 19:50:28
○ 2026-02-15 12:15:06
○ 2026-04-12 18:06:30

●A104.21.46.1402026-02-15 → 2026-04-12 · 3 obs

○ 2017-03-30 19:50:28
● 2026-02-15 12:15:06
● 2026-04-12 18:06:30

○A142.66.6.1162015-08-22 → 2016-04-06 · 4 obs

● 2015-08-22 22:22:12
● 2016-04-06 04:24:02
○ 2016-08-17 08:37:44
○ 2026-04-12 18:06:30

○A142.66.6.2512016-08-17 → 2017-03-30 · 5 obs

○ 2016-04-06 04:24:02
● 2016-08-17 08:37:44
● 2017-03-30 19:50:28
○ 2026-02-15 12:15:06
○ 2026-04-12 18:06:30

●A172.67.139.522026-02-15 → 2026-04-12 · 3 obs

○ 2017-03-30 19:50:28
● 2026-02-15 12:15:06
● 2026-04-12 18:06:30

●A2606:4700:3034::ac43:8b342026-02-15 → 2026-04-12 · 3 obs

○ 2017-03-30 19:50:28
● 2026-02-15 12:15:06
● 2026-04-12 18:06:30

●A2606:4700:3036::6815:2e8c2026-02-15 → 2026-04-12 · 3 obs

○ 2017-03-30 19:50:28
● 2026-02-15 12:15:06
● 2026-04-12 18:06:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
prenticeinstitute.com	carol.ns.cloudflare.com, bryce.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.80

NS records: carol.ns.cloudflare.com, bryce.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prenticeinstitute.com (unsigned zone)

⏱️ Timing

Total: 104ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.46.140, 172.67.139.52`
AAAA	2	`2606:4700:3034::ac43:8b34, 2606:4700:3036::6815:2e8c`
NS	2	`bryce.ns.cloudflare.com, carol.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bryce.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

prenticeinstitute.com refers to four IP numbers: 2606:4700:3034::ac43:8b34, 2606:4700:3036::6815:2e8c, 104.21.46.140 and 172.67.139.52.

Other host names, for instance www.smkn8semarang.sch.id, peakprocenter.click, 9pemenang77.net, 223foundation.org and shunelectronics.com share IP numbers with prenticeinstitute.com.

Name Servers

prenticeinstitute.com's delegation uses two name servers: bryce.ns.cloudflare.com and carol.ns.cloudflare.com.

prenticeinstitute.com uses the same name server setup as other domains, such as gasparin.com.au, maker-group.net, sab-tech.net, unaltradonna.com and makerstore.cc.

prenticeinstitute.com at least partially shares name servers with other domains, including ivoraneliq.pro, arenatelecom.com.br, griffingrp.com, meetmenow.net and u888.onl.

These name servers are commonly used with gwen.ns.cloudflare.com.

Host names with six IP numbers:

bryce.ns.cloudflare.com points to 2606:4700:58::a29f:2c89, 2803:f800:50::6ca2:c389, 2a06:98c1:50::ac40:2389, 108.162.195.137, 162.159.44.137 and 172.64.35.137.

carol.ns.cloudflare.com points to 2606:4700:50::adf5:3a50, 2803:f800:50::6ca2:c050, 2a06:98c1:50::ac40:2050, 108.162.192.80, 172.64.32.80 and 173.245.58.80.

prenticeinstitute.com - robtex.com