`cn-bus.com`

DNSSEC	⚠️ Not signed
NS	`ns5.worldnic.com` ⭐
		A	162.159.26.110^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`powerdns-prod06.dc.tutum.co`
NS	`ns6.worldnic.com`
		A	162.159.27.124^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`cnbus-com0e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f900::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-blapr09cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f904::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr09cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f904::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ds0pr09cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f90e::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr09cu00101.inbound.protection.outlook.com`
		A	52.101.8.50^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr09cu00202.inbound.protection.outlook.com`
		A	52.101.8.52^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ds0pr09cu00104.inbound.protection.outlook.com`
		A	52.101.9.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-blapr09cu00103.inbound.protection.outlook.com`
		A	52.101.11.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr09cu00104.inbound.protection.outlook.com`
TXT	`MS=ms36046469`
TXT	`apple-domain-verification=ESU6s3dNfs97yeIA`
TXT	`ciscocidomainverification=16330741eada6cfc3ba662009d0f12a1499e40be3aade1ecebc...`
TXT	`docusign=4d845acb-0d52-4f33-979e-9dd0befbd9a2`
TXT	`google-site-verification=QgjZPwx7wVNKRYpXrLRDGL4C13P6KhCqZkR60O4qcrY`
TXT	`intersight=57d5480e8792537b366ff8a4a58b888803dca90ab5e442cf8e85c5e41bb8a5f3`
TXT	`box-domain-verification=5657f7998a7b73d78c0478239c1fa274adb7189281019edf6f175...`
TXT	`adobe-idp-site-verification=eb53fa9dc84672de436c39e479d683e7a561c3a7dbf0cb895...`
TXT	`dell-technologies-domain-verification=cn-bus.com_aa25951e-d24f-43eb-9890-8b59...`
TXT	`duo_sso_verification=DvK0GJsLrv4RmwasC1Z94j1JizRiIulfCAg4uPNpJR0YsdZwJpHbtL2W...`
TXT	`v=spf1 mx ip4:68.109.249.105 ip4:98.172.4.202 ip4:192.254.121.248 ip4:23.21.1...`
SOA	`NS5.WORLDNIC.com`namehost@WORLDNIC.com serial=125100311

`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=1774382122

Same first word

cn-bus.com

DNS History

8 records (3 active, 5 former)

●NSns5.worldnic.com2015-09-02 → 2026-03-24 · 3 obs

○ 2008-03-10 01:00:30
● 2015-09-02 03:16:44
● 2026-03-24 20:18:48

●NSns6.worldnic.com2015-09-02 → 2026-03-24 · 3 obs

○ 2008-03-10 01:00:30
● 2015-09-02 03:16:44
● 2026-03-24 20:18:48

●MXcnbus-com0e.mail.protection.outlook.com2026-03-24 → 2026-03-24 · 2 obs

○ 2018-11-06 17:07:44
● 2026-03-24 20:18:48

○MXmailserver.cn-bus.com2015-09-02 → 2017-01-17 · 5 obs

○ 2008-03-10 01:00:30
● 2015-09-02 03:16:44
● 2017-01-17 14:34:14
○ 2018-11-06 17:07:44
○ 2026-03-24 20:18:48

○MXmailserver.cnb-ss.com2018-11-06 → 2018-11-06 · 3 obs

○ 2017-01-17 14:34:14
● 2018-11-06 17:07:44
○ 2026-03-24 20:18:48

○MXmailserver2.cn-bus.com2015-09-02 → 2017-01-17 · 5 obs

○ 2008-03-10 01:00:30
● 2015-09-02 03:16:44
● 2017-01-17 14:34:14
○ 2018-11-06 17:07:44
○ 2026-03-24 20:18:48

○MXmailserver2.cnb-ss.com2018-11-06 → 2018-11-06 · 3 obs

○ 2017-01-17 14:34:14
● 2018-11-06 17:07:44
○ 2026-03-24 20:18:48

○A24.248.48.1312015-09-02 → 2018-11-06 · 4 obs

○ 2008-03-10 01:00:30
● 2015-09-02 03:16:44
● 2018-11-06 17:07:44
○ 2026-03-24 20:18:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
cn-bus.com	ns5.worldnic.com, ns6.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.124

NS records: ns5.worldnic.com, ns6.worldnic.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns5.worldnic.com, ns6.worldnic.com`
MX	1	`cnbus-com0e.mail.protection.outlook.com`
TXT	11	`MS=ms36046469, apple-domain-verification=ESU6s3dNfs97ye...`
SOA	1	`NS5.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.worldnic.com, ns6.worldnic.com)

Analysis

Name Servers

cn-bus.com has two name servers: ns5.worldnic.com and ns6.worldnic.com.

cn-bus.com shares the same name server setup as other domains, for example aaelectricbmt.com, powtecsolutions.com, ingeofibers.info, csdecatur.com and frangoschocolates.com.

cn-bus.com shares name servers with other domains to some extent, for example adconnect.biz and macmillantc.com.

Host names with a single IP:

ns5.worldnic.com points to 162.159.26.110

ns6.worldnic.com points to 162.159.27.124

Mail Servers

cn-bus.com is handled by a single mail server, cnbus-com0e.mail.protection.outlook.com.

Host cnbus-com0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f900::1, 2a01:111:f403:f904::, 2a01:111:f403:f904::1, 2a01:111:f403:f90e::1, 52.101.8.50, 52.101.8.52, 52.101.9.19 and 52.101.11.12.

cn-bus.com - robtex.com

cn-bus.com

com