`xchangeb2b.com`

DNSSEC	⚠️ Not signed
A	40.67.136.163^{🇺🇸 Microsoft40.67.0.0/16}
NS	`ns3.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	`ns4.worldnic.com`
		A	162.159.27.124^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`NS3.WORLDNIC.com`namehost@WORLDNIC.com serial=122113010

`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=1774454997

Same first word

xchangeb2b.com

DNS History

5 records (3 active, 2 former)

●NSns3.worldnic.com2016-11-26 → 2026-03-25 · 2 obs

● 2016-11-26 10:46:44
● 2026-03-25 16:15:30

●NSns4.worldnic.com2016-11-26 → 2026-03-25 · 2 obs

● 2016-11-26 10:46:44
● 2026-03-25 16:15:30

○MXp.webcom.ctmail.com2016-11-26 → 2017-09-17 · 4 obs

● 2016-11-26 10:46:44
● 2017-09-17 14:26:38
○ 2026-02-17 18:45:24
○ 2026-03-25 16:15:30

●A40.67.136.1632026-02-17 → 2026-03-25 · 3 obs

○ 2017-09-17 14:26:38
● 2026-02-17 18:45:24
● 2026-03-25 16:15:30

○A76.12.133.52016-11-26 → 2017-09-17 · 4 obs

● 2016-11-26 10:46:44
● 2017-09-17 14:26:38
○ 2026-02-17 18:45:24
○ 2026-03-25 16:15:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
xchangeb2b.com	ns3.worldnic.com, ns4.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.124

NS records: ns3.worldnic.com, ns4.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xchangeb2b.com (unsigned zone)

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`40.67.136.163`
NS	2	`ns4.worldnic.com, ns3.worldnic.com`
SOA	1	`NS3.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.worldnic.com, ns4.worldnic.com)

Analysis

IP Addresses

xchangeb2b.com points to IP number: 40.67.136.163.

Name Servers

xchangeb2b.com is delegated to two name servers: ns3.worldnic.com and ns4.worldnic.com.

xchangeb2b.com shares the same name server setup as jrsolutions.us, g-monline.net, crazyhorseranch.biz, carlisletravel.com and limamedicine.com.

Host names with a single IP:

ns3.worldnic.com points to 162.159.26.110.

ns4.worldnic.com points to 162.159.27.124.

xchangeb2b.com - robtex.com

xchangeb2b.com

com