263.com - dns.ninja

`263.com`

DNSSEC	⚠️ Not signed
A	211.150.65.26^{🇨🇳 CHINA-1211.150.64.0/20 China Telecom Beijing Co. Ltd.}
		PTR	`smtpcom.263xmail.com`
NS	`ns3.capital-online.com.cn` ⭐
		A	211.157.131.13^{🇨🇳 CHINA-1211.157.128.0/19 China Telecom Beijing Co. Ltd.}
			PTR	`ns3.capital-online.com.cn`
NS	`ns.capital-online.com.cn`
		A	211.150.125.210^{🇨🇳 JINGXUN211.150.124.0/23 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ns.capital-online.com.cn`
NS	`ns4.capital-online.com.cn`
		A	52.8.5.145^{🇺🇸 Amazon52.8.0.0/16 EC2 SFO Prefix}
			PTR	`ec2-52-8-5-145.us-west-1.compute.amazonaws.com`
NS	`ns5.capital-online.com.cn`
		A	8.148.234.144^{🇸🇬 Alibaba-Cloud8.148.192.0/18 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`mxw.263.net` ⭐
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
MX	`mx.263.net`⁽¹⁰⁾
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
TXT	`v=spf1 include:spf.263.net -all`
SOA	`ns.capital-online.com.cn`root@ns.capital-online.com.cn serial=61

`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=1785178267

rank #405269 globally
rank #167514 in the tld
WOT: UNKNOWN (62/100)
📈 Tranco rank: #620,451

Subdomains

gmail.263.com

mail.263.com

mm.263.com

m.263.com

www.263.com

Same first word

263.email

263.me

263.com.cn

263.net

263.tw

263.io

263.edu.vn

263.la

263.eu

263.run

263.wine

263.ws

263.cc

263.org.vn

263.xyz

263.ai

263.vn

263.co.zw

263.gd.cn

263.us

263.net.cn

263.bz

263.ru

263.casino

263.de

263.jp

263.id.vn

263.dk

263.sh

263.cn

263.nl

263.com

263.info

263.ca

263.sh.cn

263.one

263.tv

263.fr

263.pl

263.biz

Similar names

362.com

632.nl

326.eu

236.me

623.run

326.ru

623.cc

623.co

236.com.cn

236.ca

632.io

623.ir

236.jp

236.ai

623.eu

623.pl

362.su

623.it

623.mobi

326.net

326.li

236.it

362.org

632.ru

362.ph

236.kr

326.me

236.ru

236.im

362.xyz

236.eu

623.fr

236.es

326.one

632.com

632.de

362.me

362.at

362.biz

326.fr

326.us

362.de

623.ca

236.in

362.bet

326.cz

623.me

326.kr

362.tv

632.ir

326.co

632.org

326.tv

326.co.uk

326.pl

362.net

326.com

326.ca

632.info

362.com.tr

236.ch

362.cm

623.se

236.cn

326.mobi

236.ph

236.net

236.tv

326.ir

362.casino

362.es

623.ru

362.cn

623.de

326.cc

623.org

362.ch

362.co.uk

DNS History

11 records (7 active, 4 former)

●NSns.capital-online.com.cn2015-08-31 → 2026-07-27 · 3 obs

○ 2008-12-14 18:59:32
● 2015-08-31 08:41:38
● 2026-07-27 18:59:10

○NSns.name263dns.com2008-12-14 → 2008-12-14 · 3 obs

● 2008-12-14 18:59:32
○ 2015-08-31 08:41:38
○ 2026-07-27 18:59:10

●NSns3.capital-online.com.cn2015-08-31 → 2026-07-27 · 3 obs

○ 2008-12-14 18:59:32
● 2015-08-31 08:41:38
● 2026-07-27 18:59:10

●NSns4.capital-online.com.cn2015-08-31 → 2026-07-27 · 3 obs

○ 2008-12-14 18:59:32
● 2015-08-31 08:41:38
● 2026-07-27 18:59:10

●NSns5.capital-online.com.cn2015-08-31 → 2026-07-27 · 3 obs

○ 2008-12-14 18:59:32
● 2015-08-31 08:41:38
● 2026-07-27 18:59:10

○NSnsb.name263dns.com2008-12-14 → 2008-12-14 · 3 obs

● 2008-12-14 18:59:32
○ 2015-08-31 08:41:38
○ 2026-07-27 18:59:10

●MXmx.263.net2026-02-18 → 2026-07-27 · 26 obs

○ 2015-08-31 08:41:38
● 2026-02-18 08:26:40
● 2026-03-17 22:11:22
○ 2026-03-19 21:23:56
● 2026-03-23 08:57:26
● 2026-03-30 11:43:44
○ 2026-04-01 21:27:04
● 2026-04-02 11:22:36
● 2026-04-03 05:27:26
○ 2026-04-04 11:55:12
● 2026-04-09 05:31:32
● 2026-06-14 10:03:50
○ 2026-06-15 14:42:22
● 2026-06-15 17:34:38
● 2026-06-17 10:35:20
○ 2026-06-17 14:33:28
● 2026-06-17 20:50:50
○ 2026-06-25 00:04:04
● 2026-06-29 12:53:56
○ 2026-07-07 15:36:36
● 2026-07-08 13:15:16
○ 2026-07-10 11:04:48
● 2026-07-15 19:36:32
○ 2026-07-21 03:18:22
● 2026-07-22 04:31:14
● 2026-07-27 18:59:10

●MXmxw.263.net2026-02-18 → 2026-07-27 · 26 obs

○MXprimail.263.com2008-12-14 → 2008-12-14 · 3 obs

● 2008-12-14 18:59:32
○ 2015-08-31 08:41:38
○ 2026-07-27 18:59:10

○A211.100.75.402008-12-14 → 2008-12-14 · 3 obs

● 2008-12-14 18:59:32
○ 2015-08-31 08:41:38
○ 2026-07-27 18:59:10

●A211.150.65.262021-01-30 → 2026-07-27 · 29 obs

○ 2015-08-31 08:41:38
● 2021-01-30 00:34:02
● 2026-03-09 08:28:30
○ 2026-03-10 01:14:48
● 2026-03-10 20:51:44
● 2026-03-17 22:11:22
○ 2026-03-19 21:23:56
● 2026-03-23 08:57:26
● 2026-03-30 11:43:44
○ 2026-04-01 21:27:04
● 2026-04-02 11:22:36
○ 2026-04-03 05:27:26
○ 2026-04-04 11:55:12
● 2026-04-09 05:31:32
● 2026-06-14 10:03:50
○ 2026-06-15 14:42:22
● 2026-06-15 17:34:38
● 2026-06-17 10:35:20
○ 2026-06-17 14:33:28
● 2026-06-17 20:50:50
○ 2026-06-25 00:04:04
● 2026-06-29 12:53:56
○ 2026-07-07 15:36:36
● 2026-07-08 13:15:16
○ 2026-07-10 11:04:48
● 2026-07-15 19:36:32
○ 2026-07-21 03:18:22
● 2026-07-22 04:31:14
● 2026-07-27 18:59:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
263.com	ns.capital-online.com.cn, ns3.capital-online.com.cn, ns4.capital-online.com.cn, ns5.capital-online.com.cn	-

✅ Authoritative Response

Server:211.150.125.210

NS records: ns.capital-online.com.cn, ns3.capital-online.com.cn, ns4.capital-online.com.cn, ns5.capital-online.com.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 263.com (unsigned zone)

⏱️ Timing

Total: 1182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.150.65.26`
NS	4	`ns.capital-online.com.cn, ns3.capital-online.com.cn...`
MX	2	`mx.263.net (pri: 10), mxw.263.net (pri: 5)`
TXT	1	`v=spf1 include:spf.263.net -all`
SOA	1	`ns.capital-online.com.cn root.ns.capital`

Analysis

Hierarchy

The domain 263.com serves as parent to gmail.263.com, mail.263.com, mm.263.com, m.263.com and www.263.com.

IP Addresses

263.com resolves to one IP address: 211.150.65.26.

mail.lavion.com.cn, www.gz263xmail.com, webmail.gz263xmail.com and two other host names share IP numbers with 263.com.

Name Servers

The authoritative name servers for 263.com are ns3.capital-online.com.cn, ns4.capital-online.com.cn, ns5.capital-online.com.cn and ns.capital-online.com.cn.

At least some of 263.com's name servers are shared with other domains, for example 64.150.211.in-addr.arpa, 76.100.211.in-addr.arpa, 170.157.211.in-addr.arpa and two more.

These name servers tend to be used in conjunction with the name servers nsb.capital-online.com.cn.

Each of the four hosts ns3.capital-online.com.cn, ns4.capital-online.com.cn, ns5.capital-online.com.cn and ns.capital-online.com.cn points to a single IP address — ns3.capital-online.com.cn points to 211.157.131.13, ns4.capital-online.com.cn points to 52.8.5.145, ns5.capital-online.com.cn points to 8.148.234.144 and ns.capital-online.com.cn points to 211.150.125.210.

Mail Servers

Mail for 263.com is handled by two mail servers — mx.263.net and mxw.263.net.

263.com uses an identical mail server configuration to several other domains — among them pt-tools.net, caperfect.com, wontex-power.com and two more.

At least a portion of 263.com's mail servers are shared with other domains, among them nv2018.com and chorstar.com.

Hosts that point to four IP numbers:

mx.263.net directs to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.

Hostnames that resolve to two IP addresses:

mxw.263.net has two IP addresses: 143.110.227.31 and 164.92.126.242.

Host names pointing to 143.110.227.31 IP addresses: mx.263.net and mxw.263.net.

Host names pointing to 164.92.126.242 IP addresses: mx.263.net and mxw.263.net.