`knexb2b.com`

DNSSEC	⚠️ Not signed
A	131.239.241.4^{🇺🇸 CROWNCASTLE-AS46887131.239.240.0/22 Crown Castle Fiber LLC}
		PTR	`host-131-239-241-4.customer.veroxity.net`
NS	`ns41.worldnic.com` ⭐
		A	162.159.26.111^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns42.worldnic.com`
		A	162.159.27.50^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`knexb2b-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c936::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`bpah8tkbauf3ju6vuin1vthqen.`
TXT	`MS=ms34562509`
TXT	`jabh5fl5t2sl1jf8bakan8erjn.`
SOA	`NS41.WORLDNIC.com`namehost@WORLDNIC.com serial=123052511

`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=1776325502

Subdomains

www.knexb2b.com

Same first word

knexb2b.com

DNS History

7 records (4 active, 3 former)

●NSns41.worldnic.com2015-05-23 → 2026-04-16 · 2 obs

● 2015-05-23 17:40:06
● 2026-04-16 07:56:38

●NSns42.worldnic.com2015-05-23 → 2026-04-16 · 2 obs

● 2015-05-23 17:40:06
● 2026-04-16 07:56:38

●MXknexb2b-com.mail.protection.outlook.com2026-04-16 → 2026-04-16 · 2 obs

○ 2020-02-15 04:32:58
● 2026-04-16 07:56:38

○MXp.webcom.ctmail.com2015-12-29 → 2017-02-15 · 4 obs

● 2015-12-29 20:06:36
● 2017-02-15 03:30:56
○ 2020-02-15 04:32:58
○ 2026-04-16 07:56:38

○A12.164.71.2042015-05-23 → 2017-02-15 · 4 obs

● 2015-05-23 17:40:06
● 2017-02-15 03:30:56
○ 2020-02-15 04:32:58
○ 2026-04-16 07:56:38

●A131.239.241.42026-04-16 → 2026-04-16 · 2 obs

○ 2020-02-15 04:32:58
● 2026-04-16 07:56:38

○A50.228.39.1982020-02-15 → 2020-02-15 · 3 obs

○ 2017-02-15 03:30:56
● 2020-02-15 04:32:58
○ 2026-04-16 07:56:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knexb2b.com	ns41.worldnic.com, ns42.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.50

NS records: ns41.worldnic.com, ns42.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knexb2b.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`131.239.241.4`
NS	2	`ns41.worldnic.com, ns42.worldnic.com`
MX	1	`knexb2b-com.mail.protection.outlook.com`
TXT	4	`MS=ms34562509, bpah8tkbauf3ju6vuin1vthqen....`
SOA	1	`NS41.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns41.worldnic.com, ns42.worldnic.com)

Analysis

Hierarchy

knexb2b.com is a parent of www.knexb2b.com.

IP Addresses

knexb2b.com points to a single IP address: 131.239.241.4.

Other host names such as www.knexb2b.com and host-131-239-241-4.customer.veroxity.net share IP numbers with knexb2b.com.

Name Servers

knexb2b.com is delegated to two name servers: ns41.worldnic.com and ns42.worldnic.com.

knexb2b.com uses the same name server setup as other domains, including franciscanvoice.com, slagley.com, kilgoremechanical.com, tropicalparadisewine.com and howcomaterials.com.

knexb2b.com shares some name servers with other domains, for example netcube.com.

Hostnames with a single IP

ns41.worldnic.com resolves to: 162.159.26.111.

ns42.worldnic.com resolves to: 162.159.27.50.

Mail Servers

The mail server for knexb2b.com is knexb2b-com.mail.protection.outlook.com.

knexb2b-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c936::, 2a01:111:f403:c946::1, 2a01:111:f403:f90c::, 2a01:111:f403:f90f::1, 52.101.11.17, 52.101.42.16, 52.101.50.7 and 52.101.194.12.

knexb2b.com - robtex.com

knexb2b.com

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