pclass.ir - robtex.com

pclass.ir

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:42bb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a375🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.187Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.163.117🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSemely.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26d1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemely.ns.cloudflare.com
A2803:f800:50::6ca2:c2d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemely.ns.cloudflare.com
A2a06:98c1:50::ac40:22d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRemely.ns.cloudflare.com
A108.162.194.209🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemely.ns.cloudflare.com
A162.159.38.209Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemely.ns.cloudflare.com
A172.64.34.209🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemely.ns.cloudflare.com
NSpiers.ns.cloudflare.com
A2606:4700:58::a29f:2c10🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiers.ns.cloudflare.com
A2803:f800:50::6ca2:c310🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpiers.ns.cloudflare.com
A2a06:98c1:50::ac40:2310🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpiers.ns.cloudflare.com
A108.162.195.16🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiers.ns.cloudflare.com
A162.159.44.16Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiers.ns.cloudflare.com
A172.64.35.16🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiers.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.187, 172.67.163.117
IPv6 hints2606:4700:3032::6815:42bb, 2606:4700:3036::ac43:a375
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com
SOAemely.ns.cloudflare.comdns@cloudflare.com serial=2399424951

ir

DNSSEC🔒 Signed (DS record present)
NSa.nic.ir ⭐
NSb.nic.ir
NSc.nic.ir
NSd.nic.ir
SOAa.nic.irinfo@nic.ir serial=2604130330

Subdomains

www.pclass.ir

Same first word

pclass.ir
pclass.org
pclass.ru
pclass.com

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scalps.net
cslspa.com
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sacspl.com
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psscal.com
clasps.org
capsls.com
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capssl.com
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clasps.de
slscpa.com
cpalss.com
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csspal.org
lcsspa.info
csplas.com
classp.as
classp.com
cplass.com
classp.icu
lscaps.cn
alspcs.com
slcpas.com
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sclspa.com
clasps.net
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alspcs.co.uk
clasps.cn
sslcpa.com
cpasls.com

DNS History

7 records (6 active, 1 former)

2020202120222023202420252026NSemely.ns.cloudflare.compiers.ns.cloudflare.comA104.21.66.187172.67.163.1172606:4700:3032::6815:42bb2606:4700:3036::ac43:a3755.144.133.146
●NSemely.ns.cloudflare.com2026-04-10 → 2026-04-13 · 2 obs
● 2026-04-10 22:14:38
● 2026-04-13 00:49:04
●NSpiers.ns.cloudflare.com2026-04-10 → 2026-04-13 · 2 obs
● 2026-04-10 22:14:38
● 2026-04-13 00:49:04
●A104.21.66.1872026-04-10 → 2026-04-13 · 3 obs
○ 2019-05-02 15:24:58
● 2026-04-10 22:14:38
● 2026-04-13 00:49:04
●A172.67.163.1172026-04-10 → 2026-04-13 · 3 obs
○ 2019-05-02 15:24:58
● 2026-04-10 22:14:38
● 2026-04-13 00:49:04
●A2606:4700:3032::6815:42bb2026-04-10 → 2026-04-13 · 3 obs
○ 2019-05-02 15:24:58
● 2026-04-10 22:14:38
● 2026-04-13 00:49:04
●A2606:4700:3036::ac43:a3752026-04-10 → 2026-04-13 · 3 obs
○ 2019-05-02 15:24:58
● 2026-04-10 22:14:38
● 2026-04-13 00:49:04
○A5.144.133.1462019-05-02 → 2019-05-02 · 3 obs
● 2019-05-02 15:24:58
○ 2026-04-10 22:14:38
○ 2026-04-13 00:49:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
irb.nic.ir, d.nic.ir, a.nic.ir, c.nic.ir-
pclass.irpiers.ns.cloudflare.com, emely.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.16

NS records: piers.ns.cloudflare.com, emely.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pclass.ir (unsigned zone)

⏱️ Timing

Total: 4879ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.66.187, 172.67.163.117
AAAA22606:4700:3032::6815:42bb, 2606:4700:3036::ac43:a375
NS2emely.ns.cloudflare.com, piers.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1emely.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

The parent of www.pclass.ir is pclass.ir.

IP Addresses

pclass.ir points to four IP numbers: 2606:4700:3032::6815:42bb, 2606:4700:3036::ac43:a375, 104.21.66.187 and 172.67.163.117.

Other host names, for instance alkatane.com, smail.us, eivindwarlo.com, foe-extender.com and dreapidre.za.com share IP numbers with pclass.ir.

Name Servers

pclass.ir is delegated to two name servers: emely.ns.cloudflare.com and piers.ns.cloudflare.com.

pclass.ir uses the same name server setup as other domains, for instance atmosfermuda.com, ascensotech.com, auditstudent.com, canvastrahentem.com and learningsg.com.

pclass.ir shares name servers with other domains at least partially, for instance carshieldsoccer.com, nilendu.org, pro-wellnesssolutions.com, free(0x706f726e)o.work and 024626.cn.

these name servers are commonly used together with ali.ns.cloudflare.com and tricia.ns.cloudflare.com.

Host names with six IP numbers: emely.ns.cloudflare.com points to 2606:4700:50::a29f:26d1, 2803:f800:50::6ca2:c2d1, 2a06:98c1:50::ac40:22d1, 108.162.194.209, 162.159.38.209 and 172.64.34.209; piers.ns.cloudflare.com points to 2606:4700:58::a29f:2c10, 2803:f800:50::6ca2:c310, 2a06:98c1:50::ac40:2310, 108.162.195.16, 162.159.44.16 and 172.64.35.16.