`phdadvice.com`

DNSSEC	⚠️ Not signed
A	172.66.0.70^{🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
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=1748288748

`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=1771291435

Same first word

phdadvice.com

DNS History

21 records (8 active, 13 former)

●NSdns1.registrar-servers.com2026-03-06 → 2026-03-23 · 3 obs

○ 2018-07-07 07:50:24
● 2026-03-06 12:49:28
● 2026-03-23 14:00:26

●NSdns2.registrar-servers.com2026-03-06 → 2026-03-23 · 3 obs

○ 2018-07-07 07:50:24
● 2026-03-06 12:49:28
● 2026-03-23 14:00:26

○NSns1.streamlinedns.co.uk2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 08:54:52
○ 2015-10-26 00:34:22
○ 2026-03-23 14:00:26

○NSns1626.ztomy.com2018-07-07 → 2018-07-07 · 4 obs

○ 2017-01-25 07:59:22
● 2018-07-07 07:50:24
○ 2026-03-06 12:49:28
○ 2026-03-23 14:00:26

○NSns2.streamlinedns.co.uk2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 08:54:52
○ 2015-10-26 00:34:22
○ 2026-03-23 14:00:26

○NSns2626.ztomy.com2018-07-07 → 2018-07-07 · 4 obs

○ 2017-01-25 07:59:22
● 2018-07-07 07:50:24
○ 2026-03-06 12:49:28
○ 2026-03-23 14:00:26

○NSns41.domaincontrol.com2016-02-05 → 2016-04-26 · 5 obs

○ 2015-10-26 00:34:22
● 2016-02-05 17:49:34
● 2016-04-26 10:38:10
○ 2017-01-25 07:59:22
○ 2026-03-23 14:00:26

○NSns42.domaincontrol.com2016-02-05 → 2016-04-26 · 5 obs

○ 2015-10-26 00:34:22
● 2016-02-05 17:49:34
● 2016-04-26 10:38:10
○ 2017-01-25 07:59:22
○ 2026-03-23 14:00:26

●MXeforward1.registrar-servers.com2026-03-06 → 2026-03-23 · 3 obs

○ 2017-01-25 07:59:22
● 2026-03-06 12:49:28
● 2026-03-23 14:00:26

●MXeforward2.registrar-servers.com2026-03-06 → 2026-03-23 · 3 obs

○ 2017-01-25 07:59:22
● 2026-03-06 12:49:28
● 2026-03-23 14:00:26

●MXeforward3.registrar-servers.com2026-03-06 → 2026-03-23 · 3 obs

○ 2017-01-25 07:59:22
● 2026-03-06 12:49:28
● 2026-03-23 14:00:26

●MXeforward4.registrar-servers.com2026-03-06 → 2026-03-23 · 3 obs

○ 2017-01-25 07:59:22
● 2026-03-06 12:49:28
● 2026-03-23 14:00:26

●MXeforward5.registrar-servers.com2026-03-06 → 2026-03-23 · 3 obs

○ 2017-01-25 07:59:22
● 2026-03-06 12:49:28
● 2026-03-23 14:00:26

○MXmailserver.phdadvice.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 08:54:52
○ 2015-10-26 00:34:22
○ 2026-03-23 14:00:26

○MXmailstore1.secureserver.net2016-02-05 → 2016-04-26 · 5 obs

○ 2015-10-26 00:34:22
● 2016-02-05 17:49:34
● 2016-04-26 10:38:10
○ 2017-01-25 07:59:22
○ 2026-03-23 14:00:26

○MXsmtp.secureserver.net2016-02-05 → 2016-04-26 · 5 obs

○ 2015-10-26 00:34:22
● 2016-02-05 17:49:34
● 2016-04-26 10:38:10
○ 2017-01-25 07:59:22
○ 2026-03-23 14:00:26

○A160.153.136.12016-02-05 → 2016-04-26 · 5 obs

○ 2015-10-26 00:34:22
● 2016-02-05 17:49:34
● 2016-04-26 10:38:10
○ 2017-01-25 07:59:22
○ 2026-03-23 14:00:26

●A172.66.0.702026-03-06 → 2026-03-23 · 3 obs

○ 2018-07-07 07:50:24
● 2026-03-06 12:49:28
● 2026-03-23 14:00:26

○A204.11.56.482018-07-07 → 2018-07-07 · 4 obs

○ 2017-01-25 07:59:22
● 2018-07-07 07:50:24
○ 2026-03-06 12:49:28
○ 2026-03-23 14:00:26

○A213.171.218.1792008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 08:54:52
○ 2015-10-26 00:34:22
○ 2026-03-23 14:00:26

○PTRns1626.ztomy.com2018-07-07 → 2018-07-07 · 3 obs

● 2018-07-07 07:50:24
○ 2026-03-06 12:49:28
○ 2026-03-23 14:00:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
phdadvice.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phdadvice.com (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.66.0.70`
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`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

phdadvice.com points to a single IP: 172.66.0.70.

Other host names, for instance crma-acrc.ca, protoolsbible.com, quantumfueltax.com, darrennatoni.com and bairesmac.com share IP numbers with phdadvice.com.

Name Servers

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

phdadvice.com shares the same name server configuration as other domains, such as 74rb.com, lastminprep.com, smallcapdata.com, icom-network.com and nameexpert.com.

phdadvice.com at least partially shares its name servers with other domains, for instance kaihirata.com, kylev.me, lightbureau.tv, buzzwordonline.com and learnaboutpersonalfinance.com.

These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers: dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200

Mail Servers

Five mail servers handle phdadvice.com: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

phdadvice.com shares some mail servers with other domains, including supernita.com, narthouse.com, autorazdel.com, braininjurylawyerorangecounty.com and faretched.com.

These mail servers are commonly used alongside the mail servers eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names with a single IP:

Host eforward1.registrar-servers.com points to: 162.255.118.51.

Host eforward2.registrar-servers.com points to: 162.255.118.52.

Host eforward3.registrar-servers.com points to: 162.255.118.51.

Host eforward4.registrar-servers.com points to: 162.255.118.52.

Host eforward5.registrar-servers.com points to: 162.255.118.51.

Hosts pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

Hosts pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.

phdadvice.com - robtex.com

phdadvice.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`phdadvice.com`

`com`