`a2zedu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d79f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5b6a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.106^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.159^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adaline.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2631^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c231^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adaline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2231^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adaline.ns.cloudflare.com`
		A	108.162.194.49^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	162.159.38.49^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	172.64.34.49^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
NS	`greg.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c173^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`greg.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2173^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`greg.ns.cloudflare.com`
		A	108.162.193.115^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	172.64.33.115^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	173.245.59.115^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.91.106, 172.67.215.159
		IPv6	2606:4700:3033::ac43:d79f, 2606:4700:3037::6815:5b6a
SOA	`adaline.ns.cloudflare.com`dns@cloudflare.com serial=2399951510

`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=1774980597

Previously MX for

a2zedu.com

Same first word

a2zedu.com

DNS History

15 records (6 active, 9 former)

●NSadaline.ns.cloudflare.com2026-03-12 → 2026-03-31 · 3 obs

○ 2017-06-24 09:30:30
● 2026-03-12 11:47:22
● 2026-03-31 18:37:52

○NSdns1.bigrock.in2015-08-16 → 2015-12-21 · 4 obs

● 2015-08-16 08:23:22
● 2015-12-21 15:45:40
○ 2016-03-22 22:13:50
○ 2026-03-31 18:37:52

○NSdns2.bigrock.in2015-08-16 → 2015-12-21 · 4 obs

● 2015-08-16 08:23:22
● 2015-12-21 15:45:40
○ 2016-03-22 22:13:50
○ 2026-03-31 18:37:52

○NSdns3.bigrock.in2015-08-16 → 2015-12-21 · 4 obs

● 2015-08-16 08:23:22
● 2015-12-21 15:45:40
○ 2016-03-22 22:13:50
○ 2026-03-31 18:37:52

○NSdns4.bigrock.in2015-08-16 → 2015-12-21 · 4 obs

● 2015-08-16 08:23:22
● 2015-12-21 15:45:40
○ 2016-03-22 22:13:50
○ 2026-03-31 18:37:52

●NSgreg.ns.cloudflare.com2026-03-12 → 2026-03-31 · 3 obs

○ 2017-06-24 09:30:30
● 2026-03-12 11:47:22
● 2026-03-31 18:37:52

○NSns101.777servers.com2016-03-22 → 2017-06-24 · 5 obs

○ 2015-12-21 15:45:40
● 2016-03-22 22:13:50
● 2017-06-24 09:30:30
○ 2026-03-12 11:47:22
○ 2026-03-31 18:37:52

○NSns102.777servers.com2016-03-22 → 2017-06-24 · 5 obs

○ 2015-12-21 15:45:40
● 2016-03-22 22:13:50
● 2017-06-24 09:30:30
○ 2026-03-12 11:47:22
○ 2026-03-31 18:37:52

○MXa2zedu.com2016-03-22 → 2017-06-24 · 4 obs

● 2016-03-22 22:13:50
● 2017-06-24 09:30:30
○ 2026-03-12 11:47:22
○ 2026-03-31 18:37:52

○A103.14.120.482016-03-22 → 2017-06-24 · 5 obs

○ 2015-12-21 15:45:40
● 2016-03-22 22:13:50
● 2017-06-24 09:30:30
○ 2026-03-12 11:47:22
○ 2026-03-31 18:37:52

●A104.21.91.1062026-03-12 → 2026-03-31 · 3 obs

○ 2017-06-24 09:30:30
● 2026-03-12 11:47:22
● 2026-03-31 18:37:52

●A172.67.215.1592026-03-12 → 2026-03-31 · 3 obs

○ 2017-06-24 09:30:30
● 2026-03-12 11:47:22
● 2026-03-31 18:37:52

○A173.193.105.2462015-08-16 → 2015-12-21 · 4 obs

● 2015-08-16 08:23:22
● 2015-12-21 15:45:40
○ 2016-03-22 22:13:50
○ 2026-03-31 18:37:52

●A2606:4700:3033::ac43:d79f2026-03-12 → 2026-03-31 · 3 obs

○ 2017-06-24 09:30:30
● 2026-03-12 11:47:22
● 2026-03-31 18:37:52

●A2606:4700:3037::6815:5b6a2026-03-12 → 2026-03-31 · 3 obs

○ 2017-06-24 09:30:30
● 2026-03-12 11:47:22
● 2026-03-31 18:37:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
a2zedu.com	greg.ns.cloudflare.com, adaline.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.49

NS records: greg.ns.cloudflare.com, adaline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a2zedu.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.106, 172.67.215.159`
AAAA	2	`2606:4700:3033::ac43:d79f, 2606:4700:3037::6815:5b6a`
NS	2	`adaline.ns.cloudflare.com, greg.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adaline.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

a2zedu.com points to four IP numbers: 2606:4700:3033::ac43:d79f, 2606:4700:3037::6815:5b6a, 104.21.91.106 and 172.67.215.159.

Other host names including eth1.nl, hostmas1010.staroriental.com, coleporteronline.com, teoyusiang.com.cdn.cloudflare.net and backpackshop.net share IP numbers with a2zedu.com.

Name Servers

a2zedu.com's delegation uses two name servers, adaline.ns.cloudflare.com and greg.ns.cloudflare.com.

a2zedu.com shares the same name server setup as other domains, for example susfor.com, pluscome.net, chinavape.org, 743008.com and theorng.com.

a2zedu.com at least partially shares name servers with other domains, including skyblock.online, trevicar.com.br, ud41.com, pw54.com and ajcasketfactory.com.

These name servers are commonly used with logan.ns.cloudflare.com and robert.ns.cloudflare.com.

Host names with six IP numbers:

adaline.ns.cloudflare.com points to: 2606:4700:50::a29f:2631, 2803:f800:50::6ca2:c231, 2a06:98c1:50::ac40:2231, 108.162.194.49, 162.159.38.49 and 172.64.34.49.

greg.ns.cloudflare.com points to: 2606:4700:58::adf5:3b73, 2803:f800:50::6ca2:c173, 2a06:98c1:50::ac40:2173, 108.162.193.115, 172.64.33.115 and 173.245.59.115.

a2zedu.com - robtex.com

a2zedu.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`a2zedu.com`

`com`