`phdcomputing.net`

DNSSEC	⚠️ Not signed
A	192.64.119.33^{🇺🇸 NAMCHEAP-PH192.64.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1676231213

`net`

	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=1778495316

Previously MX for

www.phdcomputing.net

phdcomputing.net

Subdomains

www.phdcomputing.net

Same first word

phdcomputing.net

DNS History

17 records (8 active, 9 former)

●NSdns1.registrar-servers.com2026-02-22 → 2026-05-11 · 3 obs

○ 2017-02-16 10:36:18
● 2026-02-22 21:58:06
● 2026-05-11 10:55:12

○NSdns1.stabletransit.com2015-07-05 → 2016-02-23 · 4 obs

● 2015-07-05 08:07:04
● 2016-02-23 12:00:58
○ 2016-05-02 07:13:32
○ 2026-05-11 10:55:12

●NSdns2.registrar-servers.com2026-02-22 → 2026-05-11 · 3 obs

○ 2017-02-16 10:36:18
● 2026-02-22 21:58:06
● 2026-05-11 10:55:12

○NSdns2.stabletransit.com2015-07-05 → 2016-02-23 · 4 obs

● 2015-07-05 08:07:04
● 2016-02-23 12:00:58
○ 2016-05-02 07:13:32
○ 2026-05-11 10:55:12

○NSns1.nlrs.jp2017-02-16 → 2017-02-16 · 4 obs

○ 2016-05-02 07:13:32
● 2017-02-16 10:36:18
○ 2026-02-22 21:58:06
○ 2026-05-11 10:55:12

○NSns2.nlrs.jp2017-02-16 → 2017-02-16 · 4 obs

○ 2016-05-02 07:13:32
● 2017-02-16 10:36:18
○ 2026-02-22 21:58:06
○ 2026-05-11 10:55:12

●MXeforward1.registrar-servers.com2026-02-22 → 2026-05-11 · 3 obs

○ 2017-02-16 10:36:18
● 2026-02-22 21:58:06
● 2026-05-11 10:55:12

●MXeforward2.registrar-servers.com2026-02-22 → 2026-05-11 · 3 obs

○ 2017-02-16 10:36:18
● 2026-02-22 21:58:06
● 2026-05-11 10:55:12

●MXeforward3.registrar-servers.com2026-02-22 → 2026-05-11 · 3 obs

○ 2017-02-16 10:36:18
● 2026-02-22 21:58:06
● 2026-05-11 10:55:12

●MXeforward4.registrar-servers.com2026-02-22 → 2026-05-11 · 3 obs

○ 2017-02-16 10:36:18
● 2026-02-22 21:58:06
● 2026-05-11 10:55:12

●MXeforward5.registrar-servers.com2026-02-22 → 2026-05-11 · 3 obs

○ 2017-02-16 10:36:18
● 2026-02-22 21:58:06
● 2026-05-11 10:55:12

○MXmx1.emailsrvr.com2015-07-05 → 2016-02-23 · 4 obs

● 2015-07-05 08:07:04
● 2016-02-23 12:00:58
○ 2016-05-02 07:13:32
○ 2026-05-11 10:55:12

○MXmx2.emailsrvr.com2015-07-05 → 2016-02-23 · 4 obs

● 2015-07-05 08:07:04
● 2016-02-23 12:00:58
○ 2016-05-02 07:13:32
○ 2026-05-11 10:55:12

○MXphdcomputing.net2017-02-16 → 2017-02-16 · 4 obs

○ 2016-05-02 07:13:32
● 2017-02-16 10:36:18
○ 2026-02-22 21:58:06
○ 2026-05-11 10:55:12

○A173.203.217.262015-07-05 → 2016-02-23 · 4 obs

● 2015-07-05 08:07:04
● 2016-02-23 12:00:58
○ 2016-05-02 07:13:32
○ 2026-05-11 10:55:12

●A192.64.119.332026-02-22 → 2026-05-11 · 3 obs

○ 2017-02-16 10:36:18
● 2026-02-22 21:58:06
● 2026-05-11 10:55:12

○A210.158.237.1892017-02-16 → 2017-02-16 · 4 obs

○ 2016-05-02 07:13:32
● 2017-02-16 10:36:18
○ 2026-02-22 21:58:06
○ 2026-05-11 10:55:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
phdcomputing.net	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phdcomputing.net (unsigned zone)

⏱️ Timing

Total: 777ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.64.119.33`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

Hierarchy

phdcomputing.net is parent of www.phdcomputing.net.

IP Addresses

phdcomputing.net points to a single IP: 192.64.119.33.

Other host names, for instance bookmeadj.com, efc.co, truckdriver.email, lotteryca.com and inclusiveld.com share IP numbers with phdcomputing.net.

Name Servers

phdcomputing.net's delegation is to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.

phdcomputing.net shares the same name server configuration as other domains, such as flipper.deals, trueloo.com, swate.com, casasmap.com and abeautifulsolution.com.

phdcomputing.net shares name servers with other domains to some extent, for instance blasfemy.com, woodcreekmineral.info, patrickscholl.org and kotkoa.com.