`xxdfedu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a630^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:59f9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.249^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.48^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emerie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2673^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c273^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emerie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2273^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emerie.ns.cloudflare.com`
		A	108.162.194.115^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerie.ns.cloudflare.com`
		A	162.159.38.115^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerie.ns.cloudflare.com`
		A	172.64.34.115^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerie.ns.cloudflare.com`
NS	`guss.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`guss.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`guss.ns.cloudflare.com`
		A	108.162.193.172^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	172.64.33.172^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	173.245.59.172^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.89.249, 172.67.166.48
		IPv6	2606:4700:3030::ac43:a630, 2606:4700:3031::6815:59f9
SOA	`emerie.ns.cloudflare.com`dns@cloudflare.com serial=2398563992

`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=1774644197

Subdomains

mail.xxdfedu.com

Same first word

xxdfedu.com

DNS History

14 records (6 active, 8 former)

●NSemerie.ns.cloudflare.com2026-02-27 → 2026-03-27 · 3 obs

○ 2017-01-18 07:35:06
● 2026-02-27 08:38:26
● 2026-03-27 20:58:40

●NSguss.ns.cloudflare.com2026-02-27 → 2026-03-27 · 3 obs

○ 2017-01-18 07:35:06
● 2026-02-27 08:38:26
● 2026-03-27 20:58:40

○NSns11.edong.com2015-06-02 → 2016-04-10 · 4 obs

● 2015-06-02 22:54:46
● 2016-04-10 21:37:12
○ 2017-01-18 07:35:06
○ 2026-03-27 20:58:40

○NSns12.edong.com2015-06-02 → 2016-04-10 · 4 obs

● 2015-06-02 22:54:46
● 2016-04-10 21:37:12
○ 2017-01-18 07:35:06
○ 2026-03-27 20:58:40

○MXmail.xxdfedu.com2015-06-02 → 2016-04-10 · 4 obs

● 2015-06-02 22:54:46
● 2016-04-10 21:37:12
○ 2017-01-18 07:35:06
○ 2026-03-27 20:58:40

●A104.21.89.2492026-02-27 → 2026-03-27 · 8 obs

○ 2017-01-18 07:35:06
● 2026-02-27 08:38:26
● 2026-03-11 08:30:42
○ 2026-03-17 18:40:28
● 2026-03-18 05:46:26
○ 2026-03-18 15:25:12
● 2026-03-21 15:24:10
● 2026-03-27 20:58:40

○A122.144.139.1172015-06-02 → 2016-04-10 · 4 obs

● 2015-06-02 22:54:46
● 2016-04-10 21:37:12
○ 2017-01-18 07:35:06
○ 2026-03-27 20:58:40

●A172.67.166.482026-02-27 → 2026-03-27 · 8 obs

○ 2017-01-18 07:35:06
● 2026-02-27 08:38:26
● 2026-03-11 08:30:42
○ 2026-03-17 18:40:28
● 2026-03-18 05:46:26
○ 2026-03-18 15:25:12
● 2026-03-21 15:24:10
● 2026-03-27 20:58:40

○A188.114.96.02026-03-17 → 2026-03-18 · 6 obs

○ 2026-03-11 08:30:42
● 2026-03-17 18:40:28
○ 2026-03-18 05:46:26
● 2026-03-18 15:25:12
○ 2026-03-21 15:24:10
○ 2026-03-27 20:58:40

○A188.114.97.02026-03-17 → 2026-03-18 · 6 obs

○ 2026-03-11 08:30:42
● 2026-03-17 18:40:28
○ 2026-03-18 05:46:26
● 2026-03-18 15:25:12
○ 2026-03-21 15:24:10
○ 2026-03-27 20:58:40

●A2606:4700:3030::ac43:a6302026-02-27 → 2026-03-27 · 8 obs

○ 2017-01-18 07:35:06
● 2026-02-27 08:38:26
● 2026-03-11 08:30:42
○ 2026-03-17 18:40:28
● 2026-03-18 05:46:26
○ 2026-03-18 15:25:12
● 2026-03-21 15:24:10
● 2026-03-27 20:58:40

●A2606:4700:3031::6815:59f92026-02-27 → 2026-03-27 · 8 obs

○ 2017-01-18 07:35:06
● 2026-02-27 08:38:26
● 2026-03-11 08:30:42
○ 2026-03-17 18:40:28
● 2026-03-18 05:46:26
○ 2026-03-18 15:25:12
● 2026-03-21 15:24:10
● 2026-03-27 20:58:40

○A2a06:98c1:3120::2026-03-17 → 2026-03-18 · 6 obs

○ 2026-03-11 08:30:42
● 2026-03-17 18:40:28
○ 2026-03-18 05:46:26
● 2026-03-18 15:25:12
○ 2026-03-21 15:24:10
○ 2026-03-27 20:58:40

○A2a06:98c1:3121::2026-03-17 → 2026-03-18 · 6 obs

○ 2026-03-11 08:30:42
● 2026-03-17 18:40:28
○ 2026-03-18 05:46:26
● 2026-03-18 15:25:12
○ 2026-03-21 15:24:10
○ 2026-03-27 20:58:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
xxdfedu.com	guss.ns.cloudflare.com, emerie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.115

NS records: guss.ns.cloudflare.com, emerie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xxdfedu.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.166.48, 104.21.89.249`
AAAA	2	`2606:4700:3030::ac43:a630, 2606:4700:3031::6815:59f9`
NS	2	`emerie.ns.cloudflare.com, guss.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emerie.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

xxdfedu.com is a parent of mail.xxdfedu.com.

IP Addresses

xxdfedu.com resolves to four IPs: 2606:4700:3030::ac43:a630, 2606:4700:3031::6815:59f9, 104.21.89.249 and 172.67.166.48.

Other host names such as lapy-capu.eu, si-design.net, legging-sudation.fr, modernmustangmuscle.com and bftclub.com share IP numbers with xxdfedu.com.

Name Servers

xxdfedu.com is delegated to two name servers: emerie.ns.cloudflare.com and guss.ns.cloudflare.com.

xxdfedu.com uses the same name server setup as other domains, including isitravelsolutions.com, gmt.bj.cn, cfecc.cn, ea-ae.com and sjzshunxing.com.

At least part of the name servers for xxdfedu.com are shared with other domains, for instance turnkey.bz, portalkeeper.com, mljtrust.net, scrippet.app and secuex.es.

These name servers are commonly used alongside the name servers monroe.ns.cloudflare.com.

Host names with six IP numbers:

emerie.ns.cloudflare.com points to: 2606:4700:50::a29f:2673, 2803:f800:50::6ca2:c273, 2a06:98c1:50::ac40:2273, 108.162.194.115, 162.159.38.115 and 172.64.34.115.

guss.ns.cloudflare.com points to: 2606:4700:58::adf5:3bac, 2803:f800:50::6ca2:c1ac, 2a06:98c1:50::ac40:21ac, 108.162.193.172, 172.64.33.172 and 173.245.59.172.

xxdfedu.com - robtex.com

xxdfedu.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`xxdfedu.com`

`com`