pdfmath.com - robtex.com
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 ⭐ | ||||||
| A | 2606:4700:50::a29f:266f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c26f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:226f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 108.162.194.111🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 162.159.38.111Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 172.64.34.111🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| NS | jerry.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bb6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jerry.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jerry.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jerry.ns.cloudflare.com | ||||||
| A | 108.162.193.182🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jerry.ns.cloudflare.com | ||||||
| A | 172.64.33.182🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jerry.ns.cloudflare.com | ||||||
| A | 173.245.59.182🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jerry.ns.cloudflare.com | ||||||
| MX | eforward1.registrar-servers.com ⭐ | ||||||
| A | 162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| MX | eforward2.registrar-servers.com ⭐ | ||||||
| A | 162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward2.registrar-servers.com | ||||||
| MX | eforward3.registrar-servers.com ⭐ | ||||||
| A | 162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| MX | eforward4.registrar-servers.com(15) | ||||||
| A | 162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward2.registrar-servers.com | ||||||
| MX | eforward5.registrar-servers.com(20) | ||||||
| A | 162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | eforward1.registrar-servers.com | ||||||
| PTR | eforward3.registrar-servers.com | ||||||
| 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 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
www.pdfmath.com |
Same first word
pdfmath.com |
DNS History
19 records (11 active, 8 former)
●NSdeborah.ns.cloudflare.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 11:34:48
● 2026-03-23 03:12:06
●NSjerry.ns.cloudflare.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 11:34:48
● 2026-03-23 03:12:06
○NSns11.domaincontrol.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-02-21 11:34:48
○ 2026-03-23 03:12:06
○NSns12.domaincontrol.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-02-21 11:34:48
○ 2026-03-23 03:12:06
●MXeforward1.registrar-servers.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 11:34:48
● 2026-03-23 03:12:06
●MXeforward2.registrar-servers.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 11:34:48
● 2026-03-23 03:12:06
●MXeforward3.registrar-servers.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 11:34:48
● 2026-03-23 03:12:06
●MXeforward4.registrar-servers.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 11:34:48
● 2026-03-23 03:12:06
●MXeforward5.registrar-servers.com2026-02-21 → 2026-03-23 · 3 obs
● 2026-02-21 11:34:48
● 2026-03-23 03:12:06
○MXpdfmath-com.mail.protection.outlook.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-02-21 11:34:48
○ 2026-03-23 03:12:06
●A104.21.73.1572026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 21:22:36
● 2026-03-23 03:12:06
○A107.180.63.602019-12-15 → 2019-12-15 · 3 obs
○ 2026-02-21 11:34:48
○ 2026-03-23 03:12:06
●A172.67.163.2152026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 21:22:36
● 2026-03-23 03:12:06
○A188.114.96.02026-02-21 → 2026-02-21 · 4 obs
● 2026-02-21 11:34:48
○ 2026-03-16 21:22:36
○ 2026-03-23 03:12:06
○A188.114.97.02026-02-21 → 2026-02-21 · 4 obs
● 2026-02-21 11:34:48
○ 2026-03-16 21:22:36
○ 2026-03-23 03:12:06
●A2606:4700:3034::6815:499d2026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 21:22:36
● 2026-03-23 03:12:06
●A2606:4700:3035::ac43:a3d72026-03-16 → 2026-03-23 · 3 obs
● 2026-03-16 21:22:36
● 2026-03-23 03:12:06
○A2a06:98c1:3120::2026-02-21 → 2026-02-21 · 4 obs
● 2026-02-21 11:34:48
○ 2026-03-16 21:22:36
○ 2026-03-23 03:12:06
○A2a06:98c1:3121::2026-02-21 → 2026-02-21 · 4 obs
● 2026-02-21 11:34:48
○ 2026-03-16 21:22:36
○ 2026-03-23 03:12:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, i.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: 209ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.73.157, 172.67.163.215 |
| AAAA | 2 | 2606:4700:3035::ac43:a3d7, 2606:4700:3034::6815:499d |
| NS | 2 | deborah.ns.cloudflare.com, jerry.ns.cloudflare.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 3 | google-site-verification=XAxLmG2GA72ltQz, google-site-verification=h80GCjAD_PkwkNG... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | deborah.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jerry.ns.cloudflare.com, jerry.ns.cloudflare.com, jerry.ns.cloudflare.com...)
Analysis
Hierarchy
www.pdfmath.com has pdfmath.com as its parent.
IP Addresses
pdfmath.com maps to four IP numbers: 2606:4700:3034::6815:499d, 2606:4700:3035::ac43:a3d7, 104.21.73.157 and 172.67.163.215.
Other host names, for instance odontologicalservices.pe, kernell.net, huaz888.com, backcountrygallery.com and citypointnyc.com share IP numbers with pdfmath.com.
Name Servers
Two name servers deborah.ns.cloudflare.com and jerry.ns.cloudflare.com are delegated to pdfmath.com.
pdfmath.com uses the same name server configuration as other domains, such as librairie-gil.com, tenkateracingproducts.nl, robovision.ai, easybook.ro and tenkateracingproducts.com.
pdfmath.com at least partially shares name servers with other domains such as 00t1.com, echevip.com, f-box.in, rssjrjt.com and mantiso.com.
these name servers are commonly used with the name servers connie.ns.cloudflare.com.
Host names with six IP numbers: Host name deborah.ns.cloudflare.com points to 2606:4700:50::a29f:266f, 2803:f800:50::6ca2:c26f, 2a06:98c1:50::ac40:226f, 108.162.194.111, 162.159.38.111 and 172.64.34.111; host name jerry.ns.cloudflare.com points to 2606:4700:58::adf5:3bb6, 2803:f800:50::6ca2:c1b6, 2a06:98c1:50::ac40:21b6, 108.162.193.182, 172.64.33.182 and 173.245.59.182.
Mail Servers
pdfmath.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.
pdfmath.com shares mail servers with other domains at least in part, for instance dailypost.top, fashionsystems.info, ise-av.com, cfmvc.com and simplecticsolution.com.
Hostnames with a single IP address:
eforward1.registrar-servers.com points to: 162.255.118.51
eforward2.registrar-servers.com points to: 162.255.118.52
eforward3.registrar-servers.com points to: 162.255.118.51
eforward4.registrar-servers.com points to: 162.255.118.52
eforward5.registrar-servers.com points to: 162.255.118.51
Hostnames pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com
Hostnames pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com