`guanwu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3a42^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a80b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.66^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.11^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`burt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
NS	`miki.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miki.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miki.ns.cloudflare.com`
		A	108.162.192.202^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	172.64.32.202^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	173.245.58.202^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
MX	`mx1.larksuite.com` ⭐
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.larksuite.com`⁽⁵⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.larksuite.com`⁽¹⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.223^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.230.154^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`v=spf1 +include:spf.onlarksuite.com -all`
TXT	`verification-code-site-App_lark=Q2r2EknTuPMZBTcysuFE`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.58.66, 172.67.168.11
		IPv6	2606:4700:3031::6815:3a42, 2606:4700:3037::ac43:a80b
SOA	`burt.ns.cloudflare.com`dns@cloudflare.com serial=2399309087

`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

Similar names

wuguan.ch

wanguu.com

wuguan.net

DNS History

29 records (9 active, 20 former)

●NSburt.ns.cloudflare.com2026-03-19 → 2026-03-19 · 3 obs

○ 2020-03-29 17:20:12
● 2026-03-19 11:29:12
● 2026-03-19 11:29:14

○NSdns11.hichina.com2020-03-29 → 2020-03-29 · 4 obs

○ 2015-06-23 12:51:32
● 2020-03-29 17:20:12
○ 2026-03-19 11:29:12
○ 2026-03-19 11:29:14

○NSdns12.hichina.com2020-03-29 → 2020-03-29 · 4 obs

○ 2015-06-23 12:51:32
● 2020-03-29 17:20:12
○ 2026-03-19 11:29:12
○ 2026-03-19 11:29:14

●NSmiki.ns.cloudflare.com2026-03-19 → 2026-03-19 · 3 obs

○ 2020-03-29 17:20:12
● 2026-03-19 11:29:12
● 2026-03-19 11:29:14

○NSns1.ename.cn2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 19:14:14
○ 2015-06-23 12:51:32
○ 2026-03-19 11:29:14

○NSns2.ename.cn2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 19:14:14
○ 2015-06-23 12:51:32
○ 2026-03-19 11:29:14

○NSns3.ename.cn2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 19:14:14
○ 2015-06-23 12:51:32
○ 2026-03-19 11:29:14

○NSns4.ename.cn2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 19:14:14
○ 2015-06-23 12:51:32
○ 2026-03-19 11:29:14

○NSns5.ename.cn2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 19:14:14
○ 2015-06-23 12:51:32
○ 2026-03-19 11:29:14

○NSns6.ename.cn2008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 19:14:14
○ 2015-06-23 12:51:32
○ 2026-03-19 11:29:14

○MXmail.skrimple.com2015-11-29 → 2017-04-18 · 4 obs

● 2015-11-29 05:31:52
● 2017-04-18 10:28:36
○ 2020-03-29 17:20:12
○ 2026-03-19 11:29:14

○MXmx.zoho.com2020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-18 10:28:36
● 2020-03-29 17:20:12
○ 2026-03-19 11:29:12
○ 2026-03-19 11:29:14

●MXmx1.larksuite.com2026-03-19 → 2026-03-19 · 3 obs

○ 2020-03-29 17:20:12
● 2026-03-19 11:29:12
● 2026-03-19 11:29:14

●MXmx2.larksuite.com2026-03-19 → 2026-03-19 · 3 obs

○ 2020-03-29 17:20:12
● 2026-03-19 11:29:12
● 2026-03-19 11:29:14

○MXmx2.zoho.com2020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-18 10:28:36
● 2020-03-29 17:20:12
○ 2026-03-19 11:29:12
○ 2026-03-19 11:29:14

●MXmx3.larksuite.com2026-03-19 → 2026-03-19 · 3 obs

○ 2020-03-29 17:20:12
● 2026-03-19 11:29:12
● 2026-03-19 11:29:14

○MXmx3.zoho.com2020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-18 10:28:36
● 2020-03-29 17:20:12
○ 2026-03-19 11:29:12
○ 2026-03-19 11:29:14

●A104.21.58.662026-03-19 → 2026-03-19 · 3 obs

○ 2020-03-29 17:20:12
● 2026-03-19 11:29:12
● 2026-03-19 11:29:14

●A172.67.168.112026-03-19 → 2026-03-19 · 3 obs

○ 2020-03-29 17:20:12
● 2026-03-19 11:29:12
● 2026-03-19 11:29:14

○A185.199.108.1532020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-18 10:28:36
● 2020-03-29 17:20:12
○ 2026-03-19 11:29:12
○ 2026-03-19 11:29:14

○A185.199.109.1532020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-18 10:28:36
● 2020-03-29 17:20:12
○ 2026-03-19 11:29:12
○ 2026-03-19 11:29:14

○A185.199.110.1532020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-18 10:28:36
● 2020-03-29 17:20:12
○ 2026-03-19 11:29:12
○ 2026-03-19 11:29:14

○A185.199.111.1532020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-18 10:28:36
● 2020-03-29 17:20:12
○ 2026-03-19 11:29:12
○ 2026-03-19 11:29:14

●A2606:4700:3031::6815:3a422026-03-19 → 2026-03-19 · 3 obs

○ 2020-03-29 17:20:12
● 2026-03-19 11:29:12
● 2026-03-19 11:29:14

●A2606:4700:3037::ac43:a80b2026-03-19 → 2026-03-19 · 3 obs

○ 2020-03-29 17:20:12
● 2026-03-19 11:29:12
● 2026-03-19 11:29:14

○A50.117.113.2222017-04-18 → 2017-04-18 · 4 obs

○ 2016-07-12 09:52:08
● 2017-04-18 10:28:36
○ 2020-03-29 17:20:12
○ 2026-03-19 11:29:14

○A50.117.116.1172015-06-23 → 2016-02-28 · 5 obs

○ 2008-03-08 19:14:14
● 2015-06-23 12:51:32
● 2016-02-28 06:45:50
○ 2016-07-12 09:52:08
○ 2026-03-19 11:29:14

○A50.117.120.2532015-06-23 → 2016-07-12 · 5 obs

○ 2008-03-08 19:14:14
● 2015-06-23 12:51:32
● 2016-07-12 09:52:08
○ 2017-04-18 10:28:36
○ 2026-03-19 11:29:14

○A60.28.193.1572008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 19:14:14
○ 2015-06-23 12:51:32
○ 2026-03-19 11:29:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
guanwu.com	burt.ns.cloudflare.com, miki.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.202

NS records: burt.ns.cloudflare.com, miki.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 246ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.58.66, 172.67.168.11`
AAAA	2	`2606:4700:3031::6815:3a42, 2606:4700:3037::ac43:a80b`
NS	2	`burt.ns.cloudflare.com, miki.ns.cloudflare.com`
MX	3	`mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...`
TXT	2	`v=spf1 +include:spf.onlarksuite.com -all, verification-code-site-App_lark=Q2r2EknT`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`burt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by guanwu.com: 2606:4700:3031::6815:3a42, 2606:4700:3037::ac43:a80b, 104.21.58.66 and 172.67.168.11.

other host names including ns2.theflowerbiz.com, pstragzgrilla.pl, ytriou.top, svn.simplecenter.org and wnus.cn share IP numbers with guanwu.com.

Name Servers

guanwu.com is delegated to two name servers burt.ns.cloudflare.com and miki.ns.cloudflare.com.

guanwu.com shares the same name server setup as other domains, for instance diversity.pk, themastermindwithin.com, hostdp.com, sitedp.com and worknearyou.net.

guanwu.com at least partially shares name servers with other domains, for instance gebyar4drtpgacor.online, siemonster.com, talbingocaravanpark.com.au, fwanr.com and water-bottle.co.uk.

These name servers are commonly used with austin.ns.cloudflare.com, aliza.ns.cloudflare.com and jonah.ns.cloudflare.com.

Host names with six IP numbers:

Host name burt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4f, 2803:f800:50::6ca2:c14f, 2a06:98c1:50::ac40:214f, 108.162.193.79, 172.64.33.79 and 173.245.59.79.

Host name miki.ns.cloudflare.com points to: 2606:4700:50::adf5:3aca, 2803:f800:50::6ca2:c0ca, 2a06:98c1:50::ac40:20ca, 108.162.192.202, 172.64.32.202 and 173.245.58.202.

Mail Servers

guanwu.com is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

guanwu.com shares some mail servers with other domains, at least partially, for instance puyodesserts.com, ezypi.com, hatinhweb.com, nasr.gg and talktosync.com.

Host names with three IP numbers:

mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names with one IP number:

mx1.larksuite.com points to 18.139.153.173.

mx2.larksuite.com points to 18.139.153.173.

Host names that point to 18.139.153.173:

mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com point to 18.139.153.173.

guanwu.com - robtex.com

guanwu.com

com

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`guanwu.com`

`com`