`textbookcentral.com`

DNSSEC	⚠️ Not signed
A	205.174.25.103^{🇺🇸 LiquidWeb205.174.24.0/22 Liquid Web LLC 2703 Ena Drive Lansing MI 48917}
		PTR	`vdc.centraled.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	`textbookcentral-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00100.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
TXT	`ZOOM_verify_6cyMCy9pTRezVL2Js939SQ`
TXT	`1password-site-verification=OUHC5OVX2RATZEYT5PRE342WPQ`
TXT	`v=spf1 ip4:65.51.206.18 ip4:205.174.25.103 ip4:70.158.119.10 ip4:192.174.88.1...`
TXT	`atlassian-domain-verification=bt3QyrROXZGT7xQzEIK/VsDPFUzvfxd6DvYibst6A2WRzGa...`
SOA	`ns.liquidweb.com`admin@liquidweb.com 2026-02-12 #2

`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=1774735677

Same first word

textbookcentral.com

DNS History

18 records (4 active, 14 former)

○NSns.buydomains.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 21:10:36
○ 2015-06-12 11:53:56
○ 2026-03-28 22:20:32

●NSns.liquidweb.com2016-03-31 → 2026-03-28 · 3 obs

○ 2015-12-28 11:14:04
● 2016-03-31 20:53:58
● 2026-03-28 22:20:32

●NSns1.liquidweb.com2016-03-31 → 2026-03-28 · 3 obs

○ 2015-12-28 11:14:04
● 2016-03-31 20:53:58
● 2026-03-28 22:20:32

○NSns1.textbookcentral.com2015-06-12 → 2015-12-28 · 5 obs

○ 2007-11-10 21:10:36
● 2015-06-12 11:53:56
● 2015-12-28 11:14:04
○ 2016-03-31 20:53:58
○ 2026-03-28 22:20:32

○NSns2.buydomains.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 21:10:36
○ 2015-06-12 11:53:56
○ 2026-03-28 22:20:32

○NSns2.textbookcentral.com2015-06-12 → 2015-12-28 · 5 obs

○ 2007-11-10 21:10:36
● 2015-06-12 11:53:56
● 2015-12-28 11:14:04
○ 2016-03-31 20:53:58
○ 2026-03-28 22:20:32

○MXalt1.aspmx.l.google.com2016-03-31 → 2017-04-07 · 5 obs

○ 2015-12-28 11:14:04
● 2016-03-31 20:53:58
● 2017-04-07 02:00:06
○ 2026-03-24 05:21:16
○ 2026-03-28 22:20:32

○MXalt2.aspmx.l.google.com2016-03-31 → 2017-04-07 · 5 obs

○ 2015-12-28 11:14:04
● 2016-03-31 20:53:58
● 2017-04-07 02:00:06
○ 2026-03-24 05:21:16
○ 2026-03-28 22:20:32

○MXalt3.aspmx.l.google.com2016-03-31 → 2017-04-07 · 5 obs

○ 2015-12-28 11:14:04
● 2016-03-31 20:53:58
● 2017-04-07 02:00:06
○ 2026-03-24 05:21:16
○ 2026-03-28 22:20:32

○MXalt4.aspmx.l.google.com2016-03-31 → 2017-04-07 · 5 obs

○ 2015-12-28 11:14:04
● 2016-03-31 20:53:58
● 2017-04-07 02:00:06
○ 2026-03-24 05:21:16
○ 2026-03-28 22:20:32

○MXaspmx.l.google.com2016-03-31 → 2017-04-07 · 5 obs

○ 2015-12-28 11:14:04
● 2016-03-31 20:53:58
● 2017-04-07 02:00:06
○ 2026-03-24 05:21:16
○ 2026-03-28 22:20:32

○MXdev.null2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 21:10:36
○ 2015-06-12 11:53:56
○ 2026-03-28 22:20:32

○MXmail.textbookcentral.com2015-06-12 → 2015-12-28 · 5 obs

○ 2007-11-10 21:10:36
● 2015-06-12 11:53:56
● 2015-12-28 11:14:04
○ 2016-03-31 20:53:58
○ 2026-03-28 22:20:32

●MXtextbookcentral-com.mail.protection.outlook.com2026-03-24 → 2026-03-28 · 3 obs

○ 2017-04-07 02:00:06
● 2026-03-24 05:21:16
● 2026-03-28 22:20:32

○A192.163.210.602015-06-12 → 2016-09-08 · 5 obs

○ 2007-11-10 21:10:36
● 2015-06-12 11:53:56
● 2016-09-08 08:26:22
○ 2017-04-07 02:00:06
○ 2026-03-28 22:20:32

●A205.174.25.1032026-03-24 → 2026-03-28 · 3 obs

○ 2017-04-07 02:00:06
● 2026-03-24 05:21:16
● 2026-03-28 22:20:32

○A208.254.3.1662007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 21:10:36
○ 2015-06-12 11:53:56
○ 2026-03-28 22:20:32

○A50.28.39.1032017-04-07 → 2017-04-07 · 4 obs

○ 2016-09-08 08:26:22
● 2017-04-07 02:00:06
○ 2026-03-24 05:21:16
○ 2026-03-28 22:20:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
textbookcentral.com	ns.liquidweb.com, ns1.liquidweb.com	2 records

✅ Authoritative Response

Server:69.16.223.254

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for textbookcentral.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`205.174.25.103`
NS	2	`ns1.liquidweb.com, ns.liquidweb.com`
MX	1	`textbookcentral-com.mail.protection.outl`
TXT	4	`1password-site-verification=OUHC5OVX2RAT, ZOOM_verify_6cyMCy9pTRezVL2Js939SQ...`
SOA	1	`ns.liquidweb.com admin.liquidweb.com`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

textbookcentral.com points to a single IP address: 205.174.25.103.

Other host names such as e-ratecentral.com and centraled.com share IP numbers with textbookcentral.com.

Name Servers

textbookcentral.com is delegated to two name servers: ns1.liquidweb.com and ns.liquidweb.com.

textbookcentral.com uses the same name server setup as other domains, including rocketlanders.com, eyesoreinc.com, orchardwebhost.com, bciref.com and fleurmail.com.

At least part of the name servers for textbookcentral.com are shared with other domains, for instance logen.com.mx, irocket.com, palaau.com, smallseotools.uk and 169.167.69.in-addr.arpa.

These name servers are often used together with ns1.sourcedns.com, ns.sourcedns.com and ns2.liquidweb.com.

Host names with two IP numbers:

ns1.liquidweb.com points to 2607:fad0:0:8927::a and 69.16.223.254.

ns.liquidweb.com points to 2607:fad0:0:8917::a and 69.16.222.254.

Mail Servers

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

textbookcentral-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::5, 2a01:111:f403:c902::7, 2a01:111:f403:f908::2, 2a01:111:f403:f90f::, 52.101.10.18, 52.101.11.7, 52.101.40.2 and 52.101.41.58.

textbookcentral.com - robtex.com