pdfteach.ir - robtex.com
pdfteach.ir
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.20.174Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.193.67🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | carlane.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2619🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carlane.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c219🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | carlane.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2219🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | carlane.ns.cloudflare.com | ||||||
| A | 108.162.194.25🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carlane.ns.cloudflare.com | ||||||
| A | 162.159.38.25Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carlane.ns.cloudflare.com | ||||||
| A | 172.64.34.25🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carlane.ns.cloudflare.com | ||||||
| NS | jihoon.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ce9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jihoon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jihoon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jihoon.ns.cloudflare.com | ||||||
| A | 108.162.195.233🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jihoon.ns.cloudflare.com | ||||||
| A | 162.159.44.233Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jihoon.ns.cloudflare.com | ||||||
| A | 172.64.35.233🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jihoon.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.20.174, 172.67.193.67 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com | ||||||
| SOA | carlane.ns.cloudflare.comdns@cloudflare.com serial=2409174108 | ||||||
ir
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.nic.ir ⭐ | ||||||
| NS | b.nic.ir | ||||||
| NS | c.nic.ir | ||||||
| NS | d.nic.ir | ||||||
| SOA | a.nic.irinfo@nic.ir serial=2607262315 | ||||||
Subdomains
hn8ah9qr.pdfteach.ir |
Same first word
pdfteach.ir |
Similar names
DNS History
4 records (4 active, 0 former)
●NScarlane.ns.cloudflare.com2026-07-10 → 2026-07-26 · 2 obs
● 2026-07-26 20:43:36
●NSjihoon.ns.cloudflare.com2026-07-10 → 2026-07-26 · 2 obs
● 2026-07-26 20:43:36
●A104.21.20.1742026-07-10 → 2026-07-26 · 2 obs
● 2026-07-26 20:43:36
●A172.67.193.672026-07-10 → 2026-07-26 · 2 obs
● 2026-07-26 20:43:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | c.nic.ir, b.nic.ir, a.nic.ir, d.nic.ir | - |
| pdfteach.ir | carlane.ns.cloudflare.com, jihoon.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.25
NS records: carlane.ns.cloudflare.com, jihoon.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pdfteach.ir (unsigned zone)
⏱️ Timing
Total: 536ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.193.67, 104.21.20.174 |
| NS | 2 | carlane.ns.cloudflare.com, jihoon.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | carlane.ns.cloudflare.com dns.cloudflare |
Analysis
Hierarchy
The domain hn8ah9qr.pdfteach.ir falls under the parent pdfteach.ir.
IP Addresses
pdfteach.ir has two IP addresses: 104.21.20.174 and 172.67.193.67
www.seoauthoritygroup.com, na-789.com, maytinhthanhnhan.com.cdn.cloudflare.net plus two other host names have IP numbers in common with pdfteach.ir.
Name Servers
pdfteach.ir is served by two delegated name servers, carlane.ns.cloudflare.com and jihoon.ns.cloudflare.com.
The name server configuration of pdfteach.ir is shared with other domains, for instance mahbet.poker, golibet.page, cambodia1x.net and two others.
At least some of pdfteach.ir's name servers are shared with other domains, for example accountverlfy.com, freecinedl.com.br, govaoi.help and two more.
These name servers tend to be deployed in combination with the name servers dion.ns.cloudflare.com and felipe.ns.cloudflare.com.
Hosts with 6 IP addresses each:
carlane.ns.cloudflare.com carries IP addresses 108.162.194.25, 162.159.38.25 and 172.64.34.25, with 3 other addresses beyond those.
jihoon.ns.cloudflare.com carries IP addresses 108.162.195.233, 162.159.44.233 and 172.64.35.233, with 3 other addresses beyond those.