`phpclasses.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b81d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4406^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.6^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.29^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`maxim.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maxim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maxim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maxim.ns.cloudflare.com`
		A	108.162.195.198^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maxim.ns.cloudflare.com`
		A	162.159.44.198^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maxim.ns.cloudflare.com`
		A	172.64.35.198^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maxim.ns.cloudflare.com`
NS	`nucum.ns.cloudflare.com`
		A	2606:4700:50::a29f:2691^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c291^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nucum.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2291^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nucum.ns.cloudflare.com`
		A	108.162.194.145^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	162.159.38.145^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	172.64.34.145^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
MX	`mail.phpclasses.org` ⭐
		A	144.217.39.137^{🇨🇦 OVH144.217.0.0/16 Hosting route}
			PTR	`be7.phpclasses.org`
TXT	`google-site-verification=SgnG40t3DywyDAbNbSmooXSx0VGY4RS5bzHCRXTUid4`
TXT	`google-site-verification=fwCJi771-1rwn6YIlPKUPqlZzqMOTWjq3NnZTdcEMWY`
TXT	`google-site-verification=vA-4_2l7zu5VkjthoMVLE1z58S8xCCnnBCDhoe6zQ0k`
TXT	`mailru-verification: adf6abc07c1b4616`
TXT	`v=spf1 ip4:54.39.129.183 ip4:144.217.39.163 ip4:144.217.39.137 ip4:142.4.207....`
TXT	`yahoo-verification-key=9JmuZopAxEkEZ4DamGS0JgE12oVA/slt99nBF6ExT24=`
TXT	`yahoo-verification-key=WhLTP21ccWr9L9BU7WK0OAn1o0X3loMqbEN2+E7BeGU=`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.6, 172.67.184.29
		IPv6 hints	2606:4700:3030::ac43:b81d, 2606:4700:3036::6815:4406
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOA	`maxim.ns.cloudflare.com`dns@cloudflare.com serial=2406180722

`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=1781064564

rank #34486 globally
rank #3811 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #45,918

PTR for

150.132.240.216.in-addr.arpa

130.159.111.192.in-addr.arpa

Previously MX for

www.phpclasses.upperdesign.com

phpclasses.upperdesign.com

phpclasses.org

Subdomains

firomero87-users.phpclasses.org

mail3.phpclasses.org

arashrahimi-users.phpclasses.org

be2.phpclasses.org

rishavroy-users.phpclasses.org

users.phpclasses.org

cauleyfj-users.phpclasses.org

ba1.phpclasses.org

mail.phpclasses.org

dmitri77701-users.phpclasses.org

*.phpclasses.org

abedputra-users.phpclasses.org

22www.phpclasses.org

evaldo80-users.phpclasses.org

be7.phpclasses.org

sriharigoud-users.phpclasses.org

be6.phpclasses.org

xzone9-users.phpclasses.org

danielos-users.phpclasses.org

zata-users.phpclasses.org

sinanozel-users.phpclasses.org

www.phpclasses.org

mail2.phpclasses.org

mirrors.phpclasses.org

cobis-users.phpclasses.org

files.phpclasses.org

llprudente-users.phpclasses.org

Same first word

phpclasses.net

phpclasses.com

phpclasses.org

phpclasses.de

Similar names

cassphelps.com

classesphp.com

DNS History

26 records (7 active, 19 former)

●NSmaxim.ns.cloudflare.com2026-02-19 → 2026-06-10 · 3 obs

○ 2020-04-08 09:26:40
● 2026-02-19 14:24:58
● 2026-06-10 04:21:48

○NSns.net-virtual.com2015-09-04 → 2017-02-13 · 4 obs

● 2015-09-04 07:52:32
● 2017-02-13 02:27:00
○ 2020-04-08 09:26:40
○ 2026-06-10 04:21:48

○NSns1.digitalocean.com2020-04-08 → 2020-04-08 · 4 obs

○ 2017-02-13 02:27:00
● 2020-04-08 09:26:40
○ 2026-02-19 14:24:58
○ 2026-06-10 04:21:48

○NSns1c.net-virtual.com2015-09-04 → 2017-02-13 · 4 obs

● 2015-09-04 07:52:32
● 2017-02-13 02:27:00
○ 2020-04-08 09:26:40
○ 2026-06-10 04:21:48

○NSns2.digitalocean.com2020-04-08 → 2020-04-08 · 4 obs

○ 2017-02-13 02:27:00
● 2020-04-08 09:26:40
○ 2026-02-19 14:24:58
○ 2026-06-10 04:21:48

○NSns2c.net-virtual.com2015-09-04 → 2017-02-13 · 4 obs

● 2015-09-04 07:52:32
● 2017-02-13 02:27:00
○ 2020-04-08 09:26:40
○ 2026-06-10 04:21:48

○NSns3.digitalocean.com2020-04-08 → 2020-04-08 · 4 obs

○ 2017-02-13 02:27:00
● 2020-04-08 09:26:40
○ 2026-02-19 14:24:58
○ 2026-06-10 04:21:48

○NSns3c.net-virtual.com2015-09-04 → 2017-02-13 · 4 obs

● 2015-09-04 07:52:32
● 2017-02-13 02:27:00
○ 2020-04-08 09:26:40
○ 2026-06-10 04:21:48

●NSnucum.ns.cloudflare.com2026-02-19 → 2026-06-10 · 3 obs

○ 2020-04-08 09:26:40
● 2026-02-19 14:24:58
● 2026-06-10 04:21:48

●MXmail.phpclasses.org2020-04-08 → 2026-06-10 · 3 obs

○ 2017-02-13 02:27:00
● 2020-04-08 09:26:40
● 2026-06-10 04:21:48

○MXmail2.phpclasses.org2015-12-20 → 2020-04-08 · 5 obs

○ 2015-09-04 07:52:32
● 2015-12-20 15:59:58
● 2020-04-08 09:26:40
○ 2026-02-19 14:24:58
○ 2026-06-10 04:21:48

○MXphpclasses.org2015-09-04 → 2017-02-13 · 4 obs

● 2015-09-04 07:52:32
● 2017-02-13 02:27:00
○ 2020-04-08 09:26:40
○ 2026-06-10 04:21:48

●A104.21.68.62026-02-19 → 2026-06-10 · 9 obs

○ 2020-04-08 09:26:40
● 2026-02-19 14:24:58
○ 2026-02-27 10:40:24
○ 2026-03-24 19:01:06
● 2026-03-25 00:48:22
● 2026-04-24 14:15:30
○ 2026-04-26 20:46:22
● 2026-05-07 10:48:22
● 2026-06-10 04:21:48

○A144.217.39.1372026-02-19 → 2026-06-10 · 2 obs

○ 2026-02-19 14:24:58
○ 2026-06-10 04:21:48

●A172.67.184.292026-02-19 → 2026-06-10 · 9 obs

○A188.114.96.02026-02-27 → 2026-04-26 · 8 obs

○ 2026-02-19 14:24:58
● 2026-02-27 10:40:24
● 2026-03-24 19:01:06
○ 2026-03-25 00:48:22
○ 2026-04-24 14:15:30
● 2026-04-26 20:46:22
○ 2026-05-07 10:48:22
○ 2026-06-10 04:21:48

○A188.114.97.02026-02-27 → 2026-04-26 · 8 obs

○ 2026-02-19 14:24:58
● 2026-02-27 10:40:24
● 2026-03-24 19:01:06
○ 2026-03-25 00:48:22
○ 2026-04-24 14:15:30
● 2026-04-26 20:46:22
○ 2026-05-07 10:48:22
○ 2026-06-10 04:21:48

○A192.111.159.1302020-04-08 → 2020-04-08 · 4 obs

○ 2017-02-13 02:27:00
● 2020-04-08 09:26:40
○ 2026-02-19 14:24:58
○ 2026-06-10 04:21:48

○A216.240.132.1502015-09-04 → 2017-02-13 · 4 obs

● 2015-09-04 07:52:32
● 2017-02-13 02:27:00
○ 2020-04-08 09:26:40
○ 2026-06-10 04:21:48

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-19 → 2026-02-19 · 4 obs

○ 2020-04-08 09:26:40
● 2026-02-19 14:24:58
○ 2026-02-27 10:40:24
○ 2026-06-10 04:21:48

●A2606:4700:3030::ac43:b81d2026-03-25 → 2026-06-10 · 6 obs

○ 2026-03-24 19:01:06
● 2026-03-25 00:48:22
● 2026-04-24 14:15:30
○ 2026-04-26 20:46:22
● 2026-05-07 10:48:22
● 2026-06-10 04:21:48

●A2606:4700:3036::6815:44062026-03-25 → 2026-06-10 · 6 obs

○ 2026-03-24 19:01:06
● 2026-03-25 00:48:22
● 2026-04-24 14:15:30
○ 2026-04-26 20:46:22
● 2026-05-07 10:48:22
● 2026-06-10 04:21:48

○A2a06:98c1:3120::2026-03-09 → 2026-04-26 · 8 obs

○ 2026-02-27 10:40:24
● 2026-03-09 03:00:26
● 2026-03-24 19:01:06
○ 2026-03-25 00:48:22
○ 2026-04-24 14:15:30
● 2026-04-26 20:46:22
○ 2026-05-07 10:48:22
○ 2026-06-10 04:21:48

○A2a06:98c1:3120::42026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-19 14:24:58
● 2026-02-27 10:40:24
○ 2026-03-09 03:00:26
○ 2026-06-10 04:21:48

○A2a06:98c1:3121::2026-03-09 → 2026-04-26 · 8 obs

○ 2026-02-27 10:40:24
● 2026-03-09 03:00:26
● 2026-03-24 19:01:06
○ 2026-03-25 00:48:22
○ 2026-04-24 14:15:30
● 2026-04-26 20:46:22
○ 2026-05-07 10:48:22
○ 2026-06-10 04:21:48

○A2a06:98c1:3121::42026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-19 14:24:58
● 2026-02-27 10:40:24
○ 2026-03-09 03:00:26
○ 2026-06-10 04:21:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
phpclasses.org	maxim.ns.cloudflare.com, nucum.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.198

NS records: maxim.ns.cloudflare.com, nucum.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phpclasses.org (unsigned zone)

⏱️ Timing

Total: 563ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.184.29, 104.21.68.6`
AAAA	2	`2606:4700:3036::6815:4406, 2606:4700:3030::ac43:b81d`
NS	2	`maxim.ns.cloudflare.com, nucum.ns.cloudflare.com`
MX	3	`mail.phpclasses.org (pri: 25), mail.phpclasses.org (pri: 68)...`
TXT	7	`google-site-verification=SgnG40t3DywyDAb, google-site-verification=fwCJi771-1rwn6Y...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`maxim.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

phpclasses.org is the parent domain of firomero87-users.phpclasses.org, mail3.phpclasses.org, arashrahimi-users.phpclasses.org, be2.phpclasses.org, rishavroy-users.phpclasses.org and a few other host names.

IP Addresses

phpclasses.org has 4 IP addresses: 104.21.68.6, 172.67.184.29, 2606:4700:3030::ac43:b81d and 2606:4700:3036::6815:4406.

jopleis.sbs, etron.us, neutroweb.com and two other host names share IP numbers with phpclasses.org.

Name Servers

phpclasses.org uses two name servers for its delegation: maxim.ns.cloudflare.com and nucum.ns.cloudflare.com.

phpclasses.org uses the same name servers as several other domains — among them d4b80cba.com, rentpartybusnj.com, kumleam.com and two more.

phpclasses.org shares at least some of its name servers with other domains, including blacktoprider.com, agentogel4d.com, portal-drs.com and two others.

These name servers are frequently paired with the name servers aron.ns.cloudflare.com, melinda.ns.cloudflare.com and maria.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

maxim.ns.cloudflare.com points to 108.162.195.198, 162.159.44.198, 172.64.35.198 and three other IP addresses.

nucum.ns.cloudflare.com points to 108.162.194.145, 162.159.38.145, 172.64.34.145 and three other IP addresses.

Mail Servers

Mail for phpclasses.org is handled by a single mail server, mail.phpclasses.org.

mail.phpclasses.org directs to just one IP number, 144.217.39.137.

phpclasses.org - robtex.com

phpclasses.org

org

PTR for

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`phpclasses.org`

`org`