pdhsource.com - dns.ninja

`pdhsource.com`

DNSSEC	⚠️ Not signed
A	107.180.232.136^{🇺🇸 AS26347107.180.224.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES}
		PTR	`vps54780.dreamhostps.com`
NS	`cody.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cody.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cody.ns.cloudflare.com`
		A	108.162.193.107^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	172.64.33.107^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	173.245.59.107^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
NS	`ivy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c078^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2078^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivy.ns.cloudflare.com`
		A	108.162.192.120^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	172.64.32.120^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	173.245.58.120^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`Sendinblue-code:8930dc366b9a7e5f33b76466aecd1fb6`
TXT	`ca3-fa8592d0d66f4ad3a2cc8158774f45af`
TXT	`v=spf1 include:spf.sendinblue.com include:zoho.com include:_spf.emailcampaign...`
TXT	`zoho-verification=zb02743290.zmverify.zoho.com`
SOA	`cody.ns.cloudflare.com`dns@cloudflare.com serial=2404916047

`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=1781701155

Previously MX for

pdhsource.com

Subdomains

www.pdhsource.com

maillist.pdhsource.com

Same first word

pdhsource.com

Similar names

sourcephd.com

sourcephd.net

shopreduc.net

pushcoder.com

docpusher.com

codepushr.click

chuspedro.com

phdcourse.com

coderpush.com

docpreuhs.com

shopreduc.biz

DNS History

14 records (6 active, 8 former)

●NScody.ns.cloudflare.com2015-08-18 → 2026-06-17 · 2 obs

● 2015-08-18 20:21:08
● 2026-06-17 13:29:36

●NSivy.ns.cloudflare.com2015-08-18 → 2026-06-17 · 2 obs

● 2015-08-18 20:21:08
● 2026-06-17 13:29:36

○MXdc-3962306c.pdhsource.com2015-08-18 → 2017-03-23 · 5 obs

● 2015-08-18 20:21:08
○ 2015-12-17 11:23:04
● 2017-03-23 23:19:32
○ 2026-03-19 08:53:40
○ 2026-06-17 13:29:36

●MXmx.zoho.com2026-03-19 → 2026-06-17 · 3 obs

○ 2017-03-23 23:19:32
● 2026-03-19 08:53:40
● 2026-06-17 13:29:36

●MXmx2.zoho.com2026-03-19 → 2026-06-17 · 3 obs

○ 2017-03-23 23:19:32
● 2026-03-19 08:53:40
● 2026-06-17 13:29:36

●MXmx3.zoho.com2026-03-19 → 2026-06-17 · 3 obs

○ 2017-03-23 23:19:32
● 2026-03-19 08:53:40
● 2026-06-17 13:29:36

○MXpdhsource.com2015-12-17 → 2016-07-15 · 5 obs

○ 2015-08-18 20:21:08
● 2015-12-17 11:23:04
● 2016-07-15 12:06:46
○ 2017-03-23 23:19:32
○ 2026-06-17 13:29:36

○A104.31.88.1082015-08-18 → 2017-03-23 · 6 obs

● 2015-08-18 20:21:08
○ 2015-12-17 11:23:04
○ 2016-07-15 12:06:46
● 2017-03-23 23:19:32
○ 2026-03-19 08:53:40
○ 2026-06-17 13:29:36

○A104.31.89.1082015-08-18 → 2017-03-23 · 6 obs

● 2015-08-18 20:21:08
○ 2015-12-17 11:23:04
○ 2016-07-15 12:06:46
● 2017-03-23 23:19:32
○ 2026-03-19 08:53:40
○ 2026-06-17 13:29:36

●A107.180.232.1362026-03-19 → 2026-06-17 · 3 obs

○ 2017-03-23 23:19:32
● 2026-03-19 08:53:40
● 2026-06-17 13:29:36

○A2400:cb00:2048:1::681f:586c2015-08-18 → 2017-03-23 · 6 obs

● 2015-08-18 20:21:08
○ 2015-12-17 11:23:04
○ 2016-07-15 12:06:46
● 2017-03-23 23:19:32
○ 2026-03-19 08:53:40
○ 2026-06-17 13:29:36

○A2400:cb00:2048:1::681f:596c2015-08-18 → 2017-03-23 · 6 obs

● 2015-08-18 20:21:08
○ 2015-12-17 11:23:04
○ 2016-07-15 12:06:46
● 2017-03-23 23:19:32
○ 2026-03-19 08:53:40
○ 2026-06-17 13:29:36

○A50.87.175.1742016-06-28 → 2016-07-15 · 5 obs

○ 2015-12-17 11:23:04
● 2016-06-28 00:26:34
● 2016-07-15 12:06:46
○ 2017-03-23 23:19:32
○ 2026-06-17 13:29:36

○A50.87.249.732015-12-17 → 2015-12-17 · 4 obs

○ 2015-08-18 20:21:08
● 2015-12-17 11:23:04
○ 2016-06-28 00:26:34
○ 2026-06-17 13:29:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...	-
pdhsource.com	cody.ns.cloudflare.com, ivy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.107

NS records: cody.ns.cloudflare.com, ivy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdhsource.com (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`107.180.232.136`
NS	2	`cody.ns.cloudflare.com, ivy.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	4	`Sendinblue-code:8930dc366b9a7e5f33b76466, ca3-fa8592d0d66f4ad3a2cc8158774f45af...`
SOA	1	`cody.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (cody.ns.cloudflare.com, cody.ns.cloudflare.com, cody.ns.cloudflare.com...)

Analysis

Hierarchy

The parent domain of www.pdhsource.com and maillist.pdhsource.com is pdhsource.com.

IP Addresses

pdhsource.com directs to one IP number, which is 107.180.232.136.

Further host names like vps54780.dreamhostps.com and listmail.nciteengineeringhub.com overlap in IP numbers with pdhsource.com.

Name Servers

pdhsource.com is delegated to two name servers: cody.ns.cloudflare.com and ivy.ns.cloudflare.com.

pdhsource.com has the same name server delegation as a number of other domains, such as vyuu(0x706f726e).com, onex.co.za, globalactsofunity.com and two more.

There is at least partial name server overlap between pdhsource.com and other domains — 558128.com, groovr.live, hsp-serviceline.at and two more among them.

These name servers frequently co-occur with the name servers lucy.ns.cloudflare.com and zoe.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

cody.ns.cloudflare.com resolves to 108.162.193.107, 172.64.33.107, 173.245.59.107 and 3 other IP addresses.

ivy.ns.cloudflare.com resolves to 108.162.192.120, 172.64.32.120, 173.245.58.120 and 3 other IP addresses.

Mail Servers

Incoming mail for pdhsource.com is delivered via three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

pdhsource.com shares at least some of its mail servers with other domains — for example musictogethersf.com, babymania.com.co, timisoarastartups.com and two more.

mx2.zoho.com, mx3.zoho.com and mx.zoho.com each resolve to a single IP address: 204.141.43.44.

mx2.zoho.com, mx3.zoho.com and mx.zoho.com all direct to 204.141.43.44.