`xuebbs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:12f4^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b7f3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.244^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.243^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elaine.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c098^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elaine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2098^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elaine.ns.cloudflare.com`
		A	108.162.192.152^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	172.64.32.152^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	173.245.58.152^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
NS	`mustafa.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c1b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mustafa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mustafa.ns.cloudflare.com`
		A	108.162.195.27^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	162.159.44.27^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	172.64.35.27^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.18.244, 172.67.183.243
		IPv6	2606:4700:3032::6815:12f4, 2606:4700:3035::ac43:b7f3
SOA	`elaine.ns.cloudflare.com`dns@cloudflare.com serial=2397338154

`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=1774702487

Same first word

xuebbs.com

Similar names

(0x736578)bub.com

DNS History

31 records (6 active, 25 former)

○NSdns1.365.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 21:32:14
○ 2015-07-14 02:37:12
○ 2026-03-28 13:05:50

○NSdns1.iidns.com2015-07-14 → 2016-05-06 · 5 obs

○ 2008-03-08 21:32:14
● 2015-07-14 02:37:12
● 2016-05-06 01:42:14
○ 2017-07-08 10:37:38
○ 2026-03-28 13:05:50

○NSdns19.hichina.com2017-07-08 → 2017-07-08 · 4 obs

○ 2016-05-06 01:42:14
● 2017-07-08 10:37:38
○ 2026-02-17 18:49:04
○ 2026-03-28 13:05:50

○NSdns2.365.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 21:32:14
○ 2015-07-14 02:37:12
○ 2026-03-28 13:05:50

○NSdns2.iidns.com2015-07-14 → 2016-05-06 · 5 obs

○ 2008-03-08 21:32:14
● 2015-07-14 02:37:12
● 2016-05-06 01:42:14
○ 2017-07-08 10:37:38
○ 2026-03-28 13:05:50

○NSdns20.hichina.com2017-07-08 → 2017-07-08 · 4 obs

○ 2016-05-06 01:42:14
● 2017-07-08 10:37:38
○ 2026-02-17 18:49:04
○ 2026-03-28 13:05:50

○NSdns3.365.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 21:32:14
○ 2015-07-14 02:37:12
○ 2026-03-28 13:05:50

○NSdns3.iidns.com2015-07-14 → 2016-05-06 · 5 obs

○ 2008-03-08 21:32:14
● 2015-07-14 02:37:12
● 2016-05-06 01:42:14
○ 2017-07-08 10:37:38
○ 2026-03-28 13:05:50

○NSdns4.365.com2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 21:32:14
○ 2015-07-14 02:37:12
○ 2026-03-28 13:05:50

○NSdns4.iidns.com2015-07-14 → 2016-05-06 · 5 obs

○ 2008-03-08 21:32:14
● 2015-07-14 02:37:12
● 2016-05-06 01:42:14
○ 2017-07-08 10:37:38
○ 2026-03-28 13:05:50

○NSdns5.iidns.com2015-07-14 → 2016-05-06 · 5 obs

○ 2008-03-08 21:32:14
● 2015-07-14 02:37:12
● 2016-05-06 01:42:14
○ 2017-07-08 10:37:38
○ 2026-03-28 13:05:50

○NSdns6.iidns.com2015-07-14 → 2016-05-06 · 5 obs

○ 2008-03-08 21:32:14
● 2015-07-14 02:37:12
● 2016-05-06 01:42:14
○ 2017-07-08 10:37:38
○ 2026-03-28 13:05:50

●NSelaine.ns.cloudflare.com2026-02-17 → 2026-03-28 · 3 obs

○ 2017-07-08 10:37:38
● 2026-02-17 18:49:04
● 2026-03-28 13:05:50

●NSmustafa.ns.cloudflare.com2026-02-17 → 2026-03-28 · 3 obs

○ 2017-07-08 10:37:38
● 2026-02-17 18:49:04
● 2026-03-28 13:05:50

●A104.21.18.2442026-02-17 → 2026-03-28 · 3 obs

○ 2017-07-08 10:37:38
● 2026-02-17 18:49:04
● 2026-03-28 13:05:50

○A107.167.19.672015-11-16 → 2015-11-16 · 4 obs

○ 2015-07-14 02:37:12
● 2015-11-16 08:15:26
○ 2016-02-06 20:06:18
○ 2026-03-28 13:05:50

○A107.167.19.682015-11-16 → 2015-11-16 · 4 obs

○ 2015-07-14 02:37:12
● 2015-11-16 08:15:26
○ 2016-02-06 20:06:18
○ 2026-03-28 13:05:50

○A107.167.19.692015-11-16 → 2015-11-16 · 4 obs

○ 2015-07-14 02:37:12
● 2015-11-16 08:15:26
○ 2016-02-06 20:06:18
○ 2026-03-28 13:05:50

○A107.167.19.702015-11-16 → 2015-11-16 · 4 obs

○ 2015-07-14 02:37:12
● 2015-11-16 08:15:26
○ 2016-02-06 20:06:18
○ 2026-03-28 13:05:50

○A107.167.19.722016-02-06 → 2016-02-14 · 5 obs

○ 2015-11-16 08:15:26
● 2016-02-06 20:06:18
● 2016-02-14 18:19:06
○ 2016-05-06 01:42:14
○ 2026-03-28 13:05:50

○A107.167.19.732016-02-06 → 2016-02-14 · 5 obs

○ 2015-11-16 08:15:26
● 2016-02-06 20:06:18
● 2016-02-14 18:19:06
○ 2016-05-06 01:42:14
○ 2026-03-28 13:05:50

○A107.167.19.742016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-14 18:19:06
● 2016-05-06 01:42:14
○ 2017-07-08 10:37:38
○ 2026-03-28 13:05:50

○A107.167.19.752016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-14 18:19:06
● 2016-05-06 01:42:14
○ 2017-07-08 10:37:38
○ 2026-03-28 13:05:50

●A172.67.183.2432026-02-17 → 2026-03-28 · 3 obs

○ 2017-07-08 10:37:38
● 2026-02-17 18:49:04
● 2026-03-28 13:05:50

○A198.148.92.872015-07-14 → 2015-07-14 · 4 obs

○ 2008-03-08 21:32:14
● 2015-07-14 02:37:12
○ 2017-07-08 10:37:38
○ 2026-03-28 13:05:50

○A198.148.92.882015-07-14 → 2015-07-14 · 4 obs

○ 2008-03-08 21:32:14
● 2015-07-14 02:37:12
○ 2017-07-08 10:37:38
○ 2026-03-28 13:05:50

●A2606:4700:3032::6815:12f42026-02-17 → 2026-03-28 · 3 obs

○ 2017-07-08 10:37:38
● 2026-02-17 18:49:04
● 2026-03-28 13:05:50

●A2606:4700:3035::ac43:b7f32026-02-17 → 2026-03-28 · 3 obs

○ 2017-07-08 10:37:38
● 2026-02-17 18:49:04
● 2026-03-28 13:05:50

○A47.89.58.322017-07-08 → 2017-07-08 · 4 obs

○ 2016-05-06 01:42:14
● 2017-07-08 10:37:38
○ 2026-02-17 18:49:04
○ 2026-03-28 13:05:50

○A61.151.253.882008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 21:32:14
○ 2015-07-14 02:37:12
○ 2026-03-28 13:05:50

○CNAMEcs.ename.net2015-07-14 → 2016-05-06 · 5 obs

○ 2008-03-08 21:32:14
● 2015-07-14 02:37:12
● 2016-05-06 01:42:14
○ 2017-07-08 10:37:38
○ 2026-03-28 13:05:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
xuebbs.com	elaine.ns.cloudflare.com, mustafa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.27

NS records: elaine.ns.cloudflare.com, mustafa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xuebbs.com (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.183.243, 104.21.18.244`
AAAA	2	`2606:4700:3032::6815:12f4, 2606:4700:3035::ac43:b7f3`
NS	2	`elaine.ns.cloudflare.com, mustafa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elaine.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

xuebbs.com points to four IP numbers: 2606:4700:3032::6815:12f4, 2606:4700:3035::ac43:b7f3, 104.21.18.244 and 172.67.183.243.

Other host names, for instance dgmorningstar.com, 512-004.net, saic.dxbbm.com, myciti-serv.mytihoru.workers.dev and www.southwarkhomesearch.org.uk share IP numbers with xuebbs.com.

Name Servers

Delegation for xuebbs.com rests with two name servers, elaine.ns.cloudflare.com and mustafa.ns.cloudflare.com.

xuebbs.com shares the same name server setup as other domains, including smqqq.cn, pzqsb.cn, hamaw.com, ci-vi.com and chayeo.cn.

xuebbs.com at least partially shares name servers with other domains, for instance vmlenterprisesolutions.com, aivcf.com, big86.biz, shopperexpertss.com and lubas.org.

These name servers are commonly used with mario.ns.cloudflare.com and tegan.ns.cloudflare.com.

Host names with six IP numbers: elaine.ns.cloudflare.com points to: 2606:4700:50::adf5:3a98, 2803:f800:50::6ca2:c098, 2a06:98c1:50::ac40:2098, 108.162.192.152, 172.64.32.152 and 173.245.58.152. mustafa.ns.cloudflare.com points to: 2606:4700:58::a29f:2c1b, 2803:f800:50::6ca2:c31b, 2a06:98c1:50::ac40:231b, 108.162.195.27, 162.159.44.27 and 172.64.35.27.

xuebbs.com - robtex.com

xuebbs.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`xuebbs.com`

`com`