bobcosystems.com - dns.ninja

`bobcosystems.com`

DNSSEC	⚠️ Not signed
A	173.231.203.62^{🇺🇸 INMOTION173.231.200.0/21 InMotion Hosting, Inc.}
		PTR	`server.watermarkhosting.com`
NS	`ns1.watermarkhosting.com` ⭐
		A	216.194.168.112^{🇺🇸 INMOTION216.194.168.0/23 InMotion Hosting, Inc. 6100 Center Drive Suite 1190 Los Angeles, CA 90045 USA}
			PTR	`ns1.servconfig.com`
NS	`ns2.watermarkhosting.com`
		A	70.39.146.236^{🇺🇸 IMH-IAD70.39.144.0/21 InMotion Hosting, Inc. 6100 Center Drive Suite 1190 Los Angeles, CA 90045 USA}
			PTR	`ns2.servconfig.com`
MX	`mx1.emailsrvr.com` ⭐
		A	108.166.43.1^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com` ⭐
		A	108.166.43.2^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx2.emailsrvr.com`
		A	146.20.161.2^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
		A	173.203.187.2^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx2.emailsrvr.com`
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
TXT	`v=spf1 ip4:173.231.203.62 include:emailsrvr.com ~all`
SOA	`ns1.watermarkhosting.com`mark@gowatermarkdesign.com 2026-06-26 #1

`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=1785852349

⚠️ On DNS blocklist: tif

Previously MX for

bobcosystems.com

Same first word

bobcosystems.com

DNS History

9 records (5 active, 4 former)

○NSns1.hostmonster.com2015-06-16 → 2017-06-27 · 4 obs

● 2015-06-16 04:17:58
● 2017-06-27 00:05:04
○ 2026-02-23 11:33:54
○ 2026-08-04 14:29:48

●NSns1.watermarkhosting.com2026-02-23 → 2026-08-04 · 3 obs

○ 2017-06-27 00:05:04
● 2026-02-23 11:33:54
● 2026-08-04 14:29:48

○NSns2.hostmonster.com2015-06-16 → 2017-06-27 · 4 obs

● 2015-06-16 04:17:58
● 2017-06-27 00:05:04
○ 2026-02-23 11:33:54
○ 2026-08-04 14:29:48

●NSns2.watermarkhosting.com2026-02-23 → 2026-08-04 · 3 obs

○ 2017-06-27 00:05:04
● 2026-02-23 11:33:54
● 2026-08-04 14:29:48

○MXbobcosystems.com2015-06-16 → 2017-06-27 · 4 obs

● 2015-06-16 04:17:58
● 2017-06-27 00:05:04
○ 2026-02-23 11:33:54
○ 2026-08-04 14:29:48

●MXmx1.emailsrvr.com2026-02-23 → 2026-08-04 · 3 obs

○ 2017-06-27 00:05:04
● 2026-02-23 11:33:54
● 2026-08-04 14:29:48

●MXmx2.emailsrvr.com2026-02-23 → 2026-08-04 · 3 obs

○ 2017-06-27 00:05:04
● 2026-02-23 11:33:54
● 2026-08-04 14:29:48

●A173.231.203.622026-02-23 → 2026-08-04 · 3 obs

○ 2017-06-27 00:05:04
● 2026-02-23 11:33:54
● 2026-08-04 14:29:48

○A74.220.202.492015-06-16 → 2017-06-27 · 4 obs

● 2015-06-16 04:17:58
● 2017-06-27 00:05:04
○ 2026-02-23 11:33:54
○ 2026-08-04 14:29:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
bobcosystems.com	ns1.watermarkhosting.com, ns2.watermarkhosting.com	2 records

✅ Authoritative Response

Server:70.39.150.2

NS records: ns1.watermarkhosting.com, ns2.watermarkhosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bobcosystems.com (unsigned zone)

⏱️ Timing

Total: 343ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.231.203.62`
NS	2	`ns2.watermarkhosting.com, ns1.watermarkhosting.com`
MX	2	`mx2.emailsrvr.com (pri: 0), mx1.emailsrvr.com (pri: 0)`
TXT	1	`v=spf1 ip4:173.231.203.62 include:emails`
SOA	1	`ns1.watermarkhosting.com mark.gowatermar`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.watermarkhosting.com, ns2.watermarkhosting.com)

Analysis

IP Addresses

bobcosystems.com resolves to one IP address: 173.231.203.62.

bunkowske.com, mail.watermarkhosting.com, farmislandlakehome.com and two other host names share IP numbers with bobcosystems.com.

Name Servers

Two name servers handle the delegation for bobcosystems.com: ns1.watermarkhosting.com and ns2.watermarkhosting.com.

bobcosystems.com uses the same name servers as several other domains — among them tyda.biz, colintnelson.com, princetonbookandbible.com and two more.

bobcosystems.com is at least partially co-delegated on name servers with other domains, such as watermarkhosting.com.

These name servers are frequently paired with the name servers ns1.inmotionhosting.com and ns2.inmotionhosting.com.

ns1.watermarkhosting.com and ns2.watermarkhosting.com each resolve to one IP number: ns1.watermarkhosting.com points to 216.194.168.112 and ns2.watermarkhosting.com points to 70.39.146.236.

Mail Servers

Mail for bobcosystems.com is handled by two mail servers — mx1.emailsrvr.com and mx2.emailsrvr.com.

bobcosystems.com uses an identical mail server configuration to several other domains — among them rydellgroup.com, graysburghillsgolf.com, mathincentives.com and two more.

bobcosystems.com has at least partial mail server overlap with other domains such as sallystrand.com, calalf.com, trashcans.com and two more.

Hosts that point to four IP numbers:

mx2.emailsrvr.com points to 108.166.43.2, 146.20.161.2, 173.203.187.2 and 184.106.54.2.

Hosts with just one IP address:

The hostname mx1.emailsrvr.com resolves to 108.166.43.1.