`itbctraining.com`

DNSSEC	⚠️ Not signed
A	67.43.13.136^{🇺🇸 LiquidWeb67.43.0.0/20 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917}
		PTR	`host.ituonline.com`
NS	`ns1.liquidweb.com` ⭐
		A	2607:fad0:0:8927::a^{🇺🇸 LiquidWeb2607:fad0::/48 Vultr Customer Route}
		A	69.16.223.254^{🇺🇸 LiquidWeb69.16.222.0/23 Liquidweb Inc}
			PTR	`ns1.liquidweb.com`
NS	`ns.liquidweb.com`
		A	2607:fad0:0:8917::a^{🇺🇸 LiquidWeb2607:fad0::/48 Vultr Customer Route}
		A	69.16.222.254^{🇺🇸 LiquidWeb69.16.222.0/23 Liquidweb Inc}
			PTR	`ns.liquidweb.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`itbctraining.com`⁽¹⁰⁾
		A	67.43.13.136^{🇺🇸 LiquidWeb67.43.0.0/20 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917}
			PTR	`host.ituonline.com`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ns.liquidweb.com`admin@liquidweb.com 2020-08-16 #3

`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=1783857062

MX for

itbctraining.com

Same first word

itbctraining.com

DNS History

9 records (6 active, 3 former)

●NSns.liquidweb.com2026-04-07 → 2026-07-12 · 3 obs

○ 2017-05-11 16:39:30
● 2026-04-07 00:18:46
● 2026-07-12 12:15:22

●NSns1.liquidweb.com2026-04-07 → 2026-07-12 · 3 obs

○ 2017-05-11 16:39:30
● 2026-04-07 00:18:46
● 2026-07-12 12:15:22

○NSns29.domaincontrol.com2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 16:39:30
○ 2026-04-07 00:18:46
○ 2026-07-12 12:15:22

○NSns30.domaincontrol.com2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 16:39:30
○ 2026-04-07 00:18:46
○ 2026-07-12 12:15:22

●MXitbctraining.com2026-04-07 → 2026-07-12 · 3 obs

○ 2017-05-11 16:39:30
● 2026-04-07 00:18:46
● 2026-07-12 12:15:22

●MXmailstore1.secureserver.net2017-05-11 → 2026-07-12 · 2 obs

● 2017-05-11 16:39:30
● 2026-07-12 12:15:22

●MXsmtp.secureserver.net2017-05-11 → 2026-07-12 · 2 obs

● 2017-05-11 16:39:30
● 2026-07-12 12:15:22

○A174.143.186.1632017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 16:39:30
○ 2026-04-07 00:18:46
○ 2026-07-12 12:15:22

●A67.43.13.1362026-04-07 → 2026-07-12 · 3 obs

○ 2017-05-11 16:39:30
● 2026-04-07 00:18:46
● 2026-07-12 12:15:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
itbctraining.com	ns.liquidweb.com, ns1.liquidweb.com	2 records

✅ Authoritative Response

Server:69.16.222.254

NS records: ns.liquidweb.com, ns1.liquidweb.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itbctraining.com (unsigned zone)

⏱️ Timing

Total: 665ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`67.43.13.136`
NS	2	`ns1.liquidweb.com, ns.liquidweb.com`
MX	3	`mailstore1.secureserver.net (pri: 10), itbctraining.com (pri: 10)...`
SOA	1	`ns.liquidweb.com admin.liquidweb.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.liquidweb.com, ns1.liquidweb.com)

Analysis

Mail Server Role

The MX record for itbctraining.com points back to itbctraining.com — it is its own mail server.

mailstore1.secureserver.net and smtp.secureserver.net tend to appear as mail servers in combination with itbctraining.com.

IP Addresses

itbctraining.com directs to one IP number, which is 67.43.13.136.

Among the host names that share IP numbers with itbctraining.com are cttschool.info, practice.tools, cmit-elearning.com and two others.

Name Servers

DNS delegation for itbctraining.com points to two name servers: ns1.liquidweb.com and ns.liquidweb.com.

itbctraining.com has the same name server delegation as a number of other domains, such as inflatablefun.net, cheetahgroupinc.com, comeandreason.com and two more.

There is at least partial name server overlap between itbctraining.com and other domains — fifteenminutesoffiction.com, dsrp.tv, thezone.media and two more among them.

These name servers regularly appear alongside ns1.sourcedns.com, ns.sourcedns.com, ns2.liquidweb.com and 3 other name servers in NS record sets.

ns1.liquidweb.com directs to 69.16.223.254 and 2607:fad0:0:8927::a. ns.liquidweb.com directs to 69.16.222.254 and 2607:fad0:0:8917::a. Each host name carries two IP addresses.

Mail Servers

Three mail servers handle itbctraining.com: itbctraining.com, mailstore1.secureserver.net and smtp.secureserver.net.

itbctraining.com shares at least some of its mail servers with other domains — for example crabpretzel.com, flypgsbilet.net, utahelderlawyer.com and two more.

Hosts with three IP address records:

mailstore1.secureserver.net has IP addresses 216.69.141.78, 216.69.141.114 and 216.69.141.162.

smtp.secureserver.net has IP addresses 216.69.141.71, 216.69.141.84 and 216.69.141.113.

Hosts that resolve to one IP address:

itbctraining.com directs to 67.43.13.136.

itbctraining.com - robtex.com