phdsolutions.org - dns.ninja

`phdsolutions.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a3c5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:fba^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.186^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.197^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gene.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gene.ns.cloudflare.com`
		A	108.162.192.158^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	172.64.32.158^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	173.245.58.158^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
NS	`plato.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`plato.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`plato.ns.cloudflare.com`
		A	108.162.193.223^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	172.64.33.223^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	173.245.59.223^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
MX	`mx1.hostinger.com` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=yEdfGxEkJmA9km9BTCPUHtNJdCY4JyVONLICkxwCiJ8`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.186, 172.67.163.197
		IPv6 hints	2606:4700:3033::ac43:a3c5, 2606:4700:3034::6815:fba
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com
SOA	`gene.ns.cloudflare.com`dns@cloudflare.com serial=2407008490

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1784018121

🔒 HSTS Preload (+subdomains)

Same first word

phdsolutions.org

Similar names

dhpsolutions.com

DNS History

10 records (8 active, 2 former)

●NSgene.ns.cloudflare.com2026-04-01 → 2026-07-14 · 2 obs

● 2026-04-01 01:59:00
● 2026-07-14 09:19:12

●NSplato.ns.cloudflare.com2026-04-01 → 2026-07-14 · 2 obs

● 2026-04-01 01:59:00
● 2026-07-14 09:19:12

●MXmx1.hostinger.com2026-04-01 → 2026-07-14 · 2 obs

● 2026-04-01 01:59:00
● 2026-07-14 09:19:12

●MXmx2.hostinger.com2026-04-01 → 2026-07-14 · 2 obs

● 2026-04-01 01:59:00
● 2026-07-14 09:19:12

●A104.21.15.1862026-04-01 → 2026-07-14 · 2 obs

● 2026-04-01 01:59:00
● 2026-07-14 09:19:12

●A172.67.163.1972026-04-01 → 2026-07-14 · 2 obs

● 2026-04-01 01:59:00
● 2026-07-14 09:19:12

○A2606:4700:3032::6815:fba2026-04-01 → 2026-06-06 · 4 obs

● 2026-04-01 01:59:00
● 2026-06-06 06:49:28
○ 2026-07-14 09:19:06
○ 2026-07-14 09:19:12

●A2606:4700:3033::ac43:a3c52026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-06 06:49:28
● 2026-07-14 09:19:06
● 2026-07-14 09:19:12

●A2606:4700:3034::6815:fba2026-07-14 → 2026-07-14 · 3 obs

○ 2026-06-06 06:49:28
● 2026-07-14 09:19:06
● 2026-07-14 09:19:12

○A2606:4700:3037::ac43:a3c52026-04-01 → 2026-06-06 · 4 obs

● 2026-04-01 01:59:00
● 2026-06-06 06:49:28
○ 2026-07-14 09:19:06
○ 2026-07-14 09:19:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
phdsolutions.org	plato.ns.cloudflare.com, gene.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.158

NS records: plato.ns.cloudflare.com, gene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phdsolutions.org (unsigned zone)

⏱️ Timing

Total: 741ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.15.186, 172.67.163.197`
AAAA	2	`2606:4700:3034::6815:fba, 2606:4700:3033::ac43:a3c5`
NS	2	`gene.ns.cloudflare.com, plato.ns.cloudflare.com`
MX	2	`mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5)`
TXT	1	`google-site-verification=yEdfGxEkJmA9km9`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gene.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

phdsolutions.org has four IP addresses: 104.21.15.186, 172.67.163.197, 2606:4700:3033::ac43:a3c5 and 2606:4700:3034::6815:fba.

oggrwm.6wowore1q.zuiyb.com, ep226abisq.zuiyb.com, elektryk-oswiecim.pl plus two other host names have IP numbers in common with phdsolutions.org.

Name Servers

Two name servers handle the delegation for phdsolutions.org: gene.ns.cloudflare.com and plato.ns.cloudflare.com.

The name server configuration of phdsolutions.org is shared with other domains, for instance retjet.com, haaker.com, low-cost-transfer.com and two others.

phdsolutions.org has at least partial name server overlap with other domains, such as xxiav.com, printflyersnow.com, 1link4it.co.uk and two others.

These name servers tend to appear together with the name servers diana.ns.cloudflare.com, alexia.ns.cloudflare.com and ian.ns.cloudflare.com.

Hosts with 6 IP addresses each:

gene.ns.cloudflare.com resolves to 108.162.192.158, 172.64.32.158 and 173.245.58.158 among others, with 3 other IP addresses in total.

plato.ns.cloudflare.com resolves to 108.162.193.223, 172.64.33.223 and 173.245.59.223 among others, with 3 other IP addresses in total.

Mail Servers

phdsolutions.org uses two mail servers, mx1.hostinger.com and mx2.hostinger.com.

mx1.hostinger.com and mx2.hostinger.com each point to two IP numbers — 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f — making both hosts identical in their DNS resolution.

mx1.hostinger.com along with mx2.hostinger.com each resolve to 2606:4700:90:0:c1f8:f874:2386:b61f IP addresses.

mx1.hostinger.com along with mx2.hostinger.com each resolve to 172.65.182.103 IP addresses.