`xusuu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5bad^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b0de^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.173^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.222^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c070^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2070^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emma.ns.cloudflare.com`
		A	108.162.192.112^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	172.64.32.112^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	173.245.58.112^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
NS	`nikon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nikon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nikon.ns.cloudflare.com`
		A	108.162.195.176^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	162.159.44.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	172.64.35.176^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.91.173, 172.67.176.222
		IPv6	2606:4700:3035::6815:5bad, 2606:4700:3035::ac43:b0de
SOA	`emma.ns.cloudflare.com`dns@cloudflare.com serial=2399042496

`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=1771291435

WOT: SAFE (1/100)

Same first word

xusuu.com

DNS History

17 records (6 active, 11 former)

●NSemma.ns.cloudflare.com2026-03-10 → 2026-03-23 · 3 obs

○ 2018-01-19 14:57:14
● 2026-03-10 04:02:48
● 2026-03-23 17:34:42

○NSexpire1.gname-dns.com2026-03-10 → 2026-03-23 · 2 obs

○ 2026-03-10 04:02:48
○ 2026-03-23 17:34:42

○NSexpire2.gname-dns.com2026-03-10 → 2026-03-23 · 2 obs

○ 2026-03-10 04:02:48
○ 2026-03-23 17:34:42

●NSnikon.ns.cloudflare.com2026-03-10 → 2026-03-23 · 3 obs

○ 2018-01-19 14:57:14
● 2026-03-10 04:02:48
● 2026-03-23 17:34:42

○NSns1.myhostadmin.net2016-12-29 → 2018-01-19 · 4 obs

● 2016-12-29 23:54:28
● 2018-01-19 14:57:14
○ 2026-03-10 04:02:48
○ 2026-03-23 17:34:42

○NSns2.myhostadmin.net2016-12-29 → 2018-01-19 · 4 obs

● 2016-12-29 23:54:28
● 2018-01-19 14:57:14
○ 2026-03-10 04:02:48
○ 2026-03-23 17:34:42

○NSns3.myhostadmin.net2016-12-29 → 2018-01-19 · 4 obs

● 2016-12-29 23:54:28
● 2018-01-19 14:57:14
○ 2026-03-10 04:02:48
○ 2026-03-23 17:34:42

○NSns4.myhostadmin.net2016-12-29 → 2018-01-19 · 4 obs

● 2016-12-29 23:54:28
● 2018-01-19 14:57:14
○ 2026-03-10 04:02:48
○ 2026-03-23 17:34:42

○NSns5.myhostadmin.net2016-12-29 → 2018-01-19 · 4 obs

● 2016-12-29 23:54:28
● 2018-01-19 14:57:14
○ 2026-03-10 04:02:48
○ 2026-03-23 17:34:42

○NSns6.myhostadmin.net2016-12-29 → 2018-01-19 · 4 obs

● 2016-12-29 23:54:28
● 2018-01-19 14:57:14
○ 2026-03-10 04:02:48
○ 2026-03-23 17:34:42

●A104.21.91.1732026-03-10 → 2026-03-23 · 3 obs

○ 2018-01-19 14:57:14
● 2026-03-10 04:02:48
● 2026-03-23 17:34:42

○A110.173.18.2452016-12-29 → 2016-12-29 · 3 obs

● 2016-12-29 23:54:28
○ 2018-01-19 14:57:14
○ 2026-03-23 17:34:42

●A172.67.176.2222026-03-10 → 2026-03-23 · 3 obs

○ 2018-01-19 14:57:14
● 2026-03-10 04:02:48
● 2026-03-23 17:34:42

●A2606:4700:3035::6815:5bad2026-03-10 → 2026-03-23 · 3 obs

○ 2018-01-19 14:57:14
● 2026-03-10 04:02:48
● 2026-03-23 17:34:42

●A2606:4700:3035::ac43:b0de2026-03-10 → 2026-03-23 · 3 obs

○ 2018-01-19 14:57:14
● 2026-03-10 04:02:48
● 2026-03-23 17:34:42

○A43.248.101.272018-01-19 → 2018-01-19 · 4 obs

○ 2016-12-29 23:54:28
● 2018-01-19 14:57:14
○ 2026-03-10 04:02:48
○ 2026-03-23 17:34:42

○CNAMEexp.gs-cdn.com2026-03-10 → 2026-03-23 · 2 obs

○ 2026-03-10 04:02:48
○ 2026-03-23 17:34:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
xusuu.com	emma.ns.cloudflare.com, nikon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.176

NS records: emma.ns.cloudflare.com, nikon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xusuu.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.222, 104.21.91.173`
AAAA	2	`2606:4700:3035::6815:5bad, 2606:4700:3035::ac43:b0de`
NS	2	`emma.ns.cloudflare.com, nikon.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emma.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

xusuu.com refers to four IP numbers: 2606:4700:3035::6815:5bad, 2606:4700:3035::ac43:b0de, 104.21.91.173 and 172.67.176.222.

Other host names, for instance vda.kz, ebooksweb.net, labrego.net, jlmb.net and www.isbdgundjlqjy.site share IP numbers with xusuu.com.

Name Servers

xusuu.com's delegation uses two name servers: emma.ns.cloudflare.com and nikon.ns.cloudflare.com.

xusuu.com uses the same name server setup as other domains, such as sncfjz.com, cacrsi.com, sgn06.com, mrwei.net and tgh.co.nz.

xusuu.com at least partially shares name servers with other domains, including iroon.de, thermacube.com, a1cleancarpet.com, pwz.pl and screamingeaglesairsoft.com.

These name servers are often used with rayne.ns.cloudflare.com and brad.ns.cloudflare.com.

Host names with six IP numbers:

emma.ns.cloudflare.com points to 2606:4700:50::adf5:3a70, 2803:f800:50::6ca2:c070, 2a06:98c1:50::ac40:2070, 108.162.192.112, 172.64.32.112 and 173.245.58.112.

nikon.ns.cloudflare.com points to 2606:4700:58::a29f:2cb0, 2803:f800:50::6ca2:c3b0, 2a06:98c1:50::ac40:23b0, 108.162.195.176, 162.159.44.176 and 172.64.35.176.

xusuu.com - robtex.com

xusuu.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`xusuu.com`

`com`