`howardcobbdds.com`

DNSSEC	⚠️ Not signed
A	50.112.71.45^{🇺🇸 Amazon50.112.0.0/17 EC2 PDX prefix}
		PTR	`ec2-50-112-71-45.us-west-2.compute.amazonaws.com`
NS	`ns1.prosites.com` ⭐
		A	52.35.233.112^{🇺🇸 Amazon52.32.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-35-233-112.us-west-2.compute.amazonaws.com`
NS	`ns2.prosites.com`
		A	54.213.135.200^{🇺🇸 Amazon54.213.0.0/16 EC2 PDX prefix}
			PTR	`ec2-54-213-135-200.us-west-2.compute.amazonaws.com`
NS	`ns3.prosites.com`
		A	47.180.191.247^{🇺🇸 ASN-ELIX47.180.0.0/16}
			PTR	`47-180-191-247.static.murt.ca.ip.frontiernet.net`
MX	`howardcobbdds-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c903::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.8.42^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr03cu00402.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.10.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.40.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00204.inbound.protection.outlook.com`
TXT	`MS=ms61225531`
TXT	`v=spf1 mx include:customer.prosites.com -all`
SOA	`ns1.prosites.com`hostmaster@prosites.com serial=1774644950

`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=1774647827

WOT: UNKNOWN (68/100)

Subdomains

www.howardcobbdds.com

Same first word

howardcobbdds.com

DNS History

13 records (5 active, 8 former)

●NSns1.prosites.com2008-03-17 → 2026-03-27 · 5 obs

● 2008-03-17 07:16:02
○ 2015-05-29 01:20:48
○ 2015-10-21 15:46:50
● 2016-01-03 03:28:04
● 2026-03-27 22:03:16

●NSns2.prosites.com2008-03-17 → 2026-03-27 · 5 obs

● 2008-03-17 07:16:02
○ 2015-05-29 01:20:48
○ 2015-10-21 15:46:50
● 2016-01-03 03:28:04
● 2026-03-27 22:03:16

●NSns3.prosites.com2016-01-03 → 2026-03-27 · 3 obs

○ 2015-10-21 15:46:50
● 2016-01-03 03:28:04
● 2026-03-27 22:03:16

○NSns51.1and1.com2015-05-29 → 2015-10-21 · 5 obs

○ 2008-03-17 07:16:02
● 2015-05-29 01:20:48
● 2015-10-21 15:46:50
○ 2016-01-03 03:28:04
○ 2026-03-27 22:03:16

○NSns52.1and1.com2015-05-29 → 2015-10-21 · 5 obs

○ 2008-03-17 07:16:02
● 2015-05-29 01:20:48
● 2015-10-21 15:46:50
○ 2016-01-03 03:28:04
○ 2026-03-27 22:03:16

●MXhowardcobbdds-com.mail.protection.outlook.com2016-04-03 → 2026-03-27 · 3 obs

○ 2016-01-03 03:28:04
● 2016-04-03 05:57:18
● 2026-03-27 22:03:16

○MXmx00.1and1.com2015-05-29 → 2016-01-03 · 5 obs

○ 2008-03-17 07:16:02
● 2015-05-29 01:20:48
● 2016-01-03 03:28:04
○ 2016-04-03 05:57:18
○ 2026-03-27 22:03:16

○MXmx01.1and1.com2015-05-29 → 2016-01-03 · 5 obs

○ 2008-03-17 07:16:02
● 2015-05-29 01:20:48
● 2016-01-03 03:28:04
○ 2016-04-03 05:57:18
○ 2026-03-27 22:03:16

●A50.112.71.452026-03-27 → 2026-03-27 · 2 obs

○ 2017-05-27 04:36:08
● 2026-03-27 22:03:16

○A50.21.189.1692015-05-29 → 2015-10-21 · 5 obs

○ 2008-03-17 07:16:02
● 2015-05-29 01:20:48
● 2015-10-21 15:46:50
○ 2016-01-03 03:28:04
○ 2026-03-27 22:03:16

○A66.252.134.2312008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 07:16:02
○ 2015-05-29 01:20:48
○ 2026-03-27 22:03:16

○A8.19.178.2202016-01-03 → 2017-05-27 · 4 obs

○ 2015-10-21 15:46:50
● 2016-01-03 03:28:04
● 2017-05-27 04:36:08
○ 2026-03-27 22:03:16

○A8.19.178.2212016-01-03 → 2017-05-27 · 4 obs

○ 2015-10-21 15:46:50
● 2016-01-03 03:28:04
● 2017-05-27 04:36:08
○ 2026-03-27 22:03:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
howardcobbdds.com	ns1.prosites.com, ns2.prosites.com, ns3.prosites.com	3 records

✅ Authoritative Response

Server:52.35.233.112

NS records: ns1.prosites.com, ns2.prosites.com, ns3.prosites.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for howardcobbdds.com (unsigned zone)

⏱️ Timing

Total: 305ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.112.71.45`
NS	3	`ns1.prosites.com, ns2.prosites.com...`
MX	1	`howardcobbdds-com.mail.protection.outloo`
TXT	2	`MS=ms61225531, v=spf1 mx include:customer.prosites.com`
SOA	1	`ns1.prosites.com hostmaster.prosites.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.prosites.com, ns2.prosites.com, ns3.prosites.com)

Analysis

Hierarchy

www.howardcobbdds.com is a child of howardcobbdds.com.

IP Addresses

howardcobbdds.com resolves to one IP number: 50.112.71.45.

Other host names, for instance antiochdentalcare.net, dreamdental.com, p3dentalpc.com, lobue2020eyes.com and jeffersonparkdental.com share IP numbers with howardcobbdds.com.

Name Servers

howardcobbdds.com is delegated to three name servers: ns1.prosites.com, ns2.prosites.com and ns3.prosites.com.

howardcobbdds.com at least partially shares name servers with other domains, including covinadentalarts.com, drvesga.com, sonakazaziandds.com, cosmeticdentistryforsandiego.com and 512dentist.com.

Host names with a single IP:

ns1.prosites.com points to 52.35.233.112; ns2.prosites.com points to 54.213.135.200; ns3.prosites.com points to 47.180.191.247.

Mail Servers

A single mail server handles howardcobbdds.com, howardcobbdds-com.mail.protection.outlook.com.

Host howardcobbdds-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c903::3, 2a01:111:f403:f804::3, 2a01:111:f403:f909::, 2a01:111:f403:f912::, 52.101.8.42, 52.101.8.44, 52.101.10.10 and 52.101.40.4.

howardcobbdds.com - robtex.com