www.pdfmath.com - robtex.com
www.pdfmath.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:499d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a3d7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.73.157Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.163.215🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.73.157, 172.67.163.215 | ||||||
| IPv6 | 2606:4700:3034::6815:499d, 2606:4700:3035::ac43:a3d7 | ||||||
pdfmath.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:499d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a3d7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.73.157Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.163.215🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | deborah.ns.cloudflare.com ⭐ | ||||||
| NS | jerry.ns.cloudflare.com | ||||||
| MX | eforward1.registrar-servers.com ⭐ | ||||||
| MX | eforward2.registrar-servers.com ⭐ | ||||||
| MX | eforward3.registrar-servers.com ⭐ | ||||||
| MX | eforward4.registrar-servers.com(15) | ||||||
| MX | eforward5.registrar-servers.com(20) | ||||||
| TXT | google-site-verification=XAxLmG2GA72ltQzmTYHH9KbRd4N8xZT1cGdWAaQdPMg | ||||||
| TXT | google-site-verification=h80GCjAD_PkwkNGB32HzFy2W7TOGtdmK468Mk81Ur2s | ||||||
| TXT | v=spf1 include:spf.efwd.registrar-servers.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.73.157, 172.67.163.215 | ||||||
| IPv6 | 2606:4700:3034::6815:499d, 2606:4700:3035::ac43:a3d7 | ||||||
| SOA | deborah.ns.cloudflare.comdns@cloudflare.com serial=2399283693 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.73.1572026-03-22 → 2026-03-23 · 2 obs
● 2026-03-22 01:19:48
● 2026-03-23 10:08:58
● 2026-03-23 10:08:58
●A172.67.163.2152026-03-22 → 2026-03-23 · 2 obs
● 2026-03-22 01:19:48
● 2026-03-23 10:08:58
● 2026-03-23 10:08:58
●A2606:4700:3034::6815:499d2026-03-22 → 2026-03-23 · 2 obs
● 2026-03-22 01:19:48
● 2026-03-23 10:08:58
● 2026-03-23 10:08:58
●A2606:4700:3035::ac43:a3d72026-03-22 → 2026-03-23 · 2 obs
● 2026-03-22 01:19:48
● 2026-03-23 10:08:58
● 2026-03-23 10:08:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| pdfmath.com | jerry.ns.cloudflare.com, deborah.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.111
NS records: jerry.ns.cloudflare.com, deborah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pdfmath.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.163.215, 104.21.73.157 |
| AAAA | 2 | 2606:4700:3034::6815:499d, 2606:4700:3035::ac43:a3d7 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jerry.ns.cloudflare.com, jerry.ns.cloudflare.com, jerry.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by www.pdfmath.com: 2606:4700:3034::6815:499d, 2606:4700:3035::ac43:a3d7, 104.21.73.157 and 172.67.163.215.
other host names including herpes.sg, themgmtsquare.com, barkshop.dk, prdec.com and retrobowl.best share IP numbers with www.pdfmath.com.