`exam4training.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:465^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:99fc^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.101^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.252^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kara.ns.cloudflare.com`
		A	108.162.192.123^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	172.64.32.123^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	173.245.58.123^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
NS	`nitin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nitin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nitin.ns.cloudflare.com`
		A	108.162.193.215^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	172.64.33.215^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	173.245.59.215^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.4.101, 172.67.153.252
		IPv6	2606:4700:3033::6815:465, 2606:4700:3037::ac43:99fc
SOA	`kara.ns.cloudflare.com`dns@cloudflare.com serial=2398553524

`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=1774575147

Same first word

exam4training.com

Similar names

training4exam.com

DNS History

13 records (8 active, 5 former)

●NSkara.ns.cloudflare.com2026-03-19 → 2026-03-27 · 3 obs

○ 2018-09-30 04:04:02
● 2026-03-19 02:32:52
● 2026-03-27 01:47:10

●NSnitin.ns.cloudflare.com2026-03-19 → 2026-03-27 · 3 obs

○ 2018-09-30 04:04:02
● 2026-03-19 02:32:52
● 2026-03-27 01:47:10

○NSns1cnb.name.com2018-09-30 → 2018-09-30 · 3 obs

● 2018-09-30 04:04:02
○ 2026-03-19 02:32:52
○ 2026-03-27 01:47:10

○NSns2lns.name.com2018-09-30 → 2018-09-30 · 3 obs

● 2018-09-30 04:04:02
○ 2026-03-19 02:32:52
○ 2026-03-27 01:47:10

○NSns3cna.name.com2018-09-30 → 2018-09-30 · 3 obs

● 2018-09-30 04:04:02
○ 2026-03-19 02:32:52
○ 2026-03-27 01:47:10

○NSns4kpx.name.com2018-09-30 → 2018-09-30 · 3 obs

● 2018-09-30 04:04:02
○ 2026-03-19 02:32:52
○ 2026-03-27 01:47:10

●MXmxbiz1.qq.com2026-03-19 → 2026-03-27 · 2 obs

● 2026-03-19 02:32:52
● 2026-03-27 01:47:10

●MXmxbiz2.qq.com2026-03-19 → 2026-03-27 · 2 obs

● 2026-03-19 02:32:52
● 2026-03-27 01:47:10

●A104.21.4.1012026-03-19 → 2026-03-27 · 3 obs

○ 2018-09-30 04:04:02
● 2026-03-19 02:32:52
● 2026-03-27 01:47:10

●A172.67.153.2522026-03-19 → 2026-03-27 · 3 obs

○ 2018-09-30 04:04:02
● 2026-03-19 02:32:52
● 2026-03-27 01:47:10

●A2606:4700:3033::6815:4652026-03-19 → 2026-03-27 · 3 obs

○ 2018-09-30 04:04:02
● 2026-03-19 02:32:52
● 2026-03-27 01:47:10

●A2606:4700:3037::ac43:99fc2026-03-19 → 2026-03-27 · 3 obs

○ 2018-09-30 04:04:02
● 2026-03-19 02:32:52
● 2026-03-27 01:47:10

○A91.195.240.942018-09-30 → 2018-09-30 · 3 obs

● 2018-09-30 04:04:02
○ 2026-03-19 02:32:52
○ 2026-03-27 01:47:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...	-
exam4training.com	kara.ns.cloudflare.com, nitin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.215

NS records: kara.ns.cloudflare.com, nitin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for exam4training.com (unsigned zone)

⏱️ Timing

Total: 479ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.4.101, 172.67.153.252`
AAAA	2	`2606:4700:3037::ac43:99fc, 2606:4700:3033::6815:465`
NS	2	`kara.ns.cloudflare.com, nitin.ns.cloudflare.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kara.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

exam4training.com maps to four IP numbers: 2606:4700:3033::6815:465, 2606:4700:3037::ac43:99fc, 104.21.4.101 and 172.67.153.252.

Other host names, for instance bethesdaserangoon.org, pterodactive.com, awesome.eu, aiononline.pl and insitearts.com.au share IP numbers with exam4training.com.

Name Servers

Two name servers kara.ns.cloudflare.com and nitin.ns.cloudflare.com handle delegation for exam4training.com.

exam4training.com uses the same name server setup as other domains, for example unbelievable.digital, bbw(0x616e616c)videos.com, gabler.com.br, realestateinvestorsamerica.com and onlineroids.com.

exam4training.com partially shares name servers with other domains; examples include zgr.com.tr, cn-gwrq-whatsapp.hl.cn, 8944.top, drivenstrengthandfitness.com and sanatanpandit.com.

These name servers commonly accompany cass.ns.cloudflare.com, ulla.ns.cloudflare.com, marek.ns.cloudflare.com and shane.ns.cloudflare.com.

Host names with six IP numbers: kara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7b, 2803:f800:50::6ca2:c07b, 2a06:98c1:50::ac40:207b, 108.162.192.123, 172.64.32.123 and 173.245.58.123; nitin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd7, 2803:f800:50::6ca2:c1d7, 2a06:98c1:50::ac40:21d7, 108.162.193.215, 172.64.33.215 and 173.245.59.215.

Mail Servers

exam4training.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

exam4training.com has the same mail server setup as other domains, including goeasy.io, hzvfx.com, cilicom.com, didida.com and hthinks.com.

exam4training.com shares some mail servers with other domains, at least partially, such as tc12366.com, bestsoccerstore.cn, o1ad.com, 90squan.com and jchedu.com.cn.

exam4training.com - robtex.com