lawrencecomputersystems.com - dns.ninja

`lawrencecomputersystems.com`

DNSSEC	⚠️ Not signed
A	24.89.176.53^{🇺🇸 AS612824.89.128.0/18 111 New South Rd Hicksville NY 11801 United States}
		PTR	`ool-1859b035.static.optonline.net`
NS	`ns1.p201.dns.oraclecloud.net` ⭐
		A	2600:2000:2100::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
		A	108.59.166.201^{🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
NS	`ns2.p201.dns.oraclecloud.net`
		A	2600:2000:2110::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2110::/44 Dynamic Network Services, Inc.}
			PTR	`ns2.p201.dns.oraclecloud.net`
		A	108.59.168.201^{🇺🇸 ORACLE-OCI-31898108.59.168.0/23 Dynamic Network Services, Inc.}
			PTR	`ns2.p201.dns.oraclecloud.net`
NS	`ns3.p201.dns.oraclecloud.net`
		A	2600:2000:2120::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2120::/44 Dynamic Network Services, Inc.}
			PTR	`ns3.p201.dns.oraclecloud.net`
		A	108.59.170.201^{🇺🇸 ORACLE-OCI-31898108.59.170.0/23 Dynamic Network Services, Inc.}
			PTR	`ns3.p201.dns.oraclecloud.net`
NS	`ns4.p201.dns.oraclecloud.net`
		A	2600:2000:2130::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2130::/44 Dynamic Network Services, Inc.}
			PTR	`ns4.p201.dns.oraclecloud.net`
		A	108.59.172.201^{🇺🇸 ORACLE-OCI-31898108.59.172.0/23 Dynamic Network Services, Inc.}
			PTR	`ns4.p201.dns.oraclecloud.net`
MX	`mailfilter.mailmanagers.com` ⭐
		A	24.89.176.52^{🇺🇸 AS612824.89.128.0/18 111 New South Rd Hicksville NY 11801 United States}
			PTR	`mailfilter.mailmanagers.com`
TXT	`v=spf1 mx:mailfilter.mailmanagers.com`
SOA	`ns1.p201.dns.oraclecloud.net`hostmaster@lawrencecomputersystems.com serial=4

`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=1785699852

Same first word

lawrencecomputersystems.com

DNS History

20 records (6 active, 14 former)

○NSns01.backupdns.com2015-08-11 → 2017-03-14 · 5 obs

○ 2007-11-12 00:48:26
● 2015-08-11 02:12:30
● 2017-03-14 11:33:28
○ 2018-12-04 07:10:34
○ 2026-08-02 20:06:36

●NSns1.p201.dns.oraclecloud.net2026-04-11 → 2026-08-02 · 3 obs

○ 2018-12-04 07:10:34
● 2026-04-11 03:42:40
● 2026-08-02 20:06:36

○NSns1.p23.dynect.net2018-12-04 → 2018-12-04 · 4 obs

○ 2017-03-14 11:33:28
● 2018-12-04 07:10:34
○ 2026-04-11 03:42:40
○ 2026-08-02 20:06:36

○NSns2.mydyndns.org2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 00:48:26
○ 2015-08-11 02:12:30
○ 2026-08-02 20:06:36

●NSns2.p201.dns.oraclecloud.net2026-04-11 → 2026-08-02 · 3 obs

○ 2018-12-04 07:10:34
● 2026-04-11 03:42:40
● 2026-08-02 20:06:36

○NSns2.p23.dynect.net2018-12-04 → 2018-12-04 · 4 obs

○ 2017-03-14 11:33:28
● 2018-12-04 07:10:34
○ 2026-04-11 03:42:40
○ 2026-08-02 20:06:36

○NSns3.mydyndns.org2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 00:48:26
○ 2015-08-11 02:12:30
○ 2026-08-02 20:06:36

●NSns3.p201.dns.oraclecloud.net2026-04-11 → 2026-08-02 · 3 obs

○ 2018-12-04 07:10:34
● 2026-04-11 03:42:40
● 2026-08-02 20:06:36

○NSns3.p23.dynect.net2018-12-04 → 2018-12-04 · 4 obs

○ 2017-03-14 11:33:28
● 2018-12-04 07:10:34
○ 2026-04-11 03:42:40
○ 2026-08-02 20:06:36

○NSns4.mydyndns.org2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 00:48:26
○ 2015-08-11 02:12:30
○ 2026-08-02 20:06:36

●NSns4.p201.dns.oraclecloud.net2026-04-11 → 2026-08-02 · 3 obs

○ 2018-12-04 07:10:34
● 2026-04-11 03:42:40
● 2026-08-02 20:06:36

○NSns4.p23.dynect.net2018-12-04 → 2018-12-04 · 4 obs

○ 2017-03-14 11:33:28
● 2018-12-04 07:10:34
○ 2026-04-11 03:42:40
○ 2026-08-02 20:06:36

○NSns5.mydyndns.org2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 00:48:26
○ 2015-08-11 02:12:30
○ 2026-08-02 20:06:36

○NSprimary.dns.computerlarry.com2007-11-12 → 2017-03-14 · 4 obs

● 2007-11-12 00:48:26
● 2017-03-14 11:33:28
○ 2018-12-04 07:10:34
○ 2026-08-02 20:06:36

○MXmail.mailmanagers.com2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 00:48:26
○ 2015-08-11 02:12:30
○ 2026-08-02 20:06:36

●MXmailfilter.mailmanagers.com2015-08-11 → 2026-08-02 · 3 obs

○ 2007-11-12 00:48:26
● 2015-08-11 02:12:30
● 2026-08-02 20:06:36

○A24.89.176.512018-12-04 → 2018-12-04 · 4 obs

○ 2017-03-14 11:33:28
● 2018-12-04 07:10:34
○ 2026-04-11 03:42:40
○ 2026-08-02 20:06:36

●A24.89.176.532026-04-11 → 2026-08-02 · 3 obs

○ 2018-12-04 07:10:34
● 2026-04-11 03:42:40
● 2026-08-02 20:06:36

○A50.242.26.272015-08-11 → 2017-03-14 · 5 obs

○ 2007-11-12 00:48:26
● 2015-08-11 02:12:30
● 2017-03-14 11:33:28
○ 2018-12-04 07:10:34
○ 2026-08-02 20:06:36

○A65.209.17.2242007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 00:48:26
○ 2015-08-11 02:12:30
○ 2026-08-02 20:06:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
lawrencecomputersystems.com	ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net, ns4.p201.dns.oraclecloud.net	-

✅ Authoritative Response

Server:108.59.166.201

NS records: ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net, ns4.p201.dns.oraclecloud.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lawrencecomputersystems.com (unsigned zone)

⏱️ Timing

Total: 2423ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`24.89.176.53`
NS	4	`ns4.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net...`
MX	1	`mailfilter.mailmanagers.com (pri: 10)`
TXT	1	`v=spf1 mx:mailfilter.mailmanagers.com`
SOA	1	`ns1.p201.dns.oraclecloud.net hostmaster.`

Analysis

IP Addresses

lawrencecomputersystems.com directs to one IP number, which is 24.89.176.53.

Among the host names that share IP numbers with lawrencecomputersystems.com are mailmanagers.com, ool-1859b035.static.optonline.net, mightyfirefoot.com and two others.

Name Servers

The domain lawrencecomputersystems.com is delegated to these four name servers: ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net and ns4.p201.dns.oraclecloud.net.

lawrencecomputersystems.com has at least partial name server overlap with other domains, such as mylinksysstuff.com, kidscovidshotstudy.com, prevenar.ee and two others.

a1-160.akam.net, a11-66.akam.net and a13-65.akam.net — plus 3 other name servers — are commonly paired with these name servers.

ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net and ns4.p201.dns.oraclecloud.net all point to exactly two IP numbers each: ns1.p201.dns.oraclecloud.net → 108.59.166.201 and 2600:2000:2100::c9; ns2.p201.dns.oraclecloud.net → 108.59.168.201 and 2600:2000:2110::c9; ns3.p201.dns.oraclecloud.net → 108.59.170.201 and 2600:2000:2120::c9; ns4.p201.dns.oraclecloud.net → 108.59.172.201 and 2600:2000:2130::c9.

Mail Servers

lawrencecomputersystems.com routes its mail through a single mail server, mailfilter.mailmanagers.com.

lawrencecomputersystems.com has the same mail server arrangement as a number of other domains, for example orchier.com, hngourmet.com, lbda.com and two more.

lawrencecomputersystems.com shares at least some of its mail servers with other domains — for example dancamp.com, douglasdemartin.com, stonywoldherbertfund.org and two more.

It is common to find these mail servers paired with mail servers east.smtp.exch027.serverdata.net, west.smtp.exch027.serverdata.net, east.smtp.mx.exch090.serverdata.net and 3 more.

mailfilter.mailmanagers.com points to one IP number — 24.89.176.52.