pdfmath.com - dns.ninja

`pdfmath.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:499d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:a3d7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.157^{Cloudflare104.21.64.0/20 , 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}
		A	162.159.38.111^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.111^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
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 hints	104.21.73.157, 172.67.163.215
		IPv6 hints	2606:4700:3031::6815:499d, 2606:4700:3032::ac43:a3d7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOA	`deborah.ns.cloudflare.com`dns@cloudflare.com serial=2405965451

`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.net`nstld@verisign-grs.com serial=1784716042

📈 Tranco rank: #812,803

Subdomains

www.pdfmath.com

Same first word

pdfmath.com

DNS History

21 records (11 active, 10 former)

●NSdeborah.ns.cloudflare.com2026-02-21 → 2026-07-22 · 3 obs

○ 2019-12-15 20:19:34
● 2026-02-21 11:34:48
● 2026-07-22 10:41:56

●NSjerry.ns.cloudflare.com2026-02-21 → 2026-07-22 · 3 obs

○ 2019-12-15 20:19:34
● 2026-02-21 11:34:48
● 2026-07-22 10:41:56

○NSns11.domaincontrol.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 20:19:34
○ 2026-02-21 11:34:48
○ 2026-07-22 10:41:56

○NSns12.domaincontrol.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 20:19:34
○ 2026-02-21 11:34:48
○ 2026-07-22 10:41:56

●MXeforward1.registrar-servers.com2026-02-21 → 2026-07-22 · 3 obs

○ 2019-12-15 20:19:34
● 2026-02-21 11:34:48
● 2026-07-22 10:41:56

●MXeforward2.registrar-servers.com2026-02-21 → 2026-07-22 · 3 obs

○ 2019-12-15 20:19:34
● 2026-02-21 11:34:48
● 2026-07-22 10:41:56

●MXeforward3.registrar-servers.com2026-02-21 → 2026-07-22 · 3 obs

○ 2019-12-15 20:19:34
● 2026-02-21 11:34:48
● 2026-07-22 10:41:56

●MXeforward4.registrar-servers.com2026-02-21 → 2026-07-22 · 3 obs

○ 2019-12-15 20:19:34
● 2026-02-21 11:34:48
● 2026-07-22 10:41:56

●MXeforward5.registrar-servers.com2026-02-21 → 2026-07-22 · 3 obs

○ 2019-12-15 20:19:34
● 2026-02-21 11:34:48
● 2026-07-22 10:41:56

○MXpdfmath-com.mail.protection.outlook.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 20:19:34
○ 2026-02-21 11:34:48
○ 2026-07-22 10:41:56

●A104.21.73.1572026-03-16 → 2026-07-22 · 7 obs

○ 2026-02-21 11:34:48
● 2026-03-16 21:22:36
● 2026-05-27 20:06:12
○ 2026-06-02 18:50:34
○ 2026-06-17 15:58:16
● 2026-07-11 22:55:20
● 2026-07-22 10:41:56

○A107.180.63.602019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 20:19:34
○ 2026-02-21 11:34:48
○ 2026-07-22 10:41:56

●A172.67.163.2152026-03-16 → 2026-07-22 · 7 obs

○ 2026-02-21 11:34:48
● 2026-03-16 21:22:36
● 2026-05-27 20:06:12
○ 2026-06-02 18:50:34
○ 2026-06-17 15:58:16
● 2026-07-11 22:55:20
● 2026-07-22 10:41:56

○A188.114.96.02026-02-21 → 2026-06-17 · 8 obs

○ 2019-12-15 20:19:34
● 2026-02-21 11:34:48
○ 2026-03-16 21:22:36
○ 2026-05-27 20:06:12
● 2026-06-02 18:50:34
● 2026-06-17 15:58:16
○ 2026-07-11 22:55:20
○ 2026-07-22 10:41:56

○A188.114.97.02026-02-21 → 2026-06-17 · 8 obs

○ 2019-12-15 20:19:34
● 2026-02-21 11:34:48
○ 2026-03-16 21:22:36
○ 2026-05-27 20:06:12
● 2026-06-02 18:50:34
● 2026-06-17 15:58:16
○ 2026-07-11 22:55:20
○ 2026-07-22 10:41:56

●A2606:4700:3031::6815:499d2026-07-11 → 2026-07-22 · 3 obs

○ 2026-06-17 15:58:16
● 2026-07-11 22:55:20
● 2026-07-22 10:41:56

●A2606:4700:3032::ac43:a3d72026-07-11 → 2026-07-22 · 3 obs

○ 2026-06-17 15:58:16
● 2026-07-11 22:55:20
● 2026-07-22 10:41:56

○A2606:4700:3034::6815:499d2026-03-16 → 2026-05-27 · 5 obs

○ 2026-02-21 11:34:48
● 2026-03-16 21:22:36
● 2026-05-27 20:06:12
○ 2026-06-02 18:50:34
○ 2026-07-22 10:41:56

○A2606:4700:3035::ac43:a3d72026-03-16 → 2026-05-27 · 5 obs

○ 2026-02-21 11:34:48
● 2026-03-16 21:22:36
● 2026-05-27 20:06:12
○ 2026-06-02 18:50:34
○ 2026-07-22 10:41:56

○A2a06:98c1:3120::2026-02-21 → 2026-06-17 · 8 obs

○ 2019-12-15 20:19:34
● 2026-02-21 11:34:48
○ 2026-03-16 21:22:36
○ 2026-05-27 20:06:12
● 2026-06-02 18:50:34
● 2026-06-17 15:58:16
○ 2026-07-11 22:55:20
○ 2026-07-22 10:41:56

○A2a06:98c1:3121::2026-02-21 → 2026-06-17 · 8 obs

○ 2019-12-15 20:19:34
● 2026-02-21 11:34:48
○ 2026-03-16 21:22:36
○ 2026-05-27 20:06:12
● 2026-06-02 18:50:34
● 2026-06-17 15:58:16
○ 2026-07-11 22:55:20
○ 2026-07-22 10:41:56

🔍 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: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.215, 104.21.73.157`
AAAA	2	`2606:4700:3031::6815:499d, 2606:4700:3032::ac43:a3d7`
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 is delegated beneath pdfmath.com.

IP Addresses

pdfmath.com points to the four IP addresses 104.21.73.157, 172.67.163.215, 2606:4700:3031::6815:499d and 2606:4700:3032::ac43:a3d7.

Additional host names — hotbait.com, tireschile.cl, odontologicalservices.pe and two others — share IP numbers with pdfmath.com.

Name Servers

pdfmath.com has two authoritative name servers — deborah.ns.cloudflare.com and jerry.ns.cloudflare.com.

pdfmath.com shares its name server setup with other domains, including mysafewayinsurance.com, serioussatelite.com, familyofficelineasset.info and two others.

There is at least partial name server overlap between pdfmath.com and other domains — gradskiradio.me, suiyina.com, jyskerealkredit.dk and two more among them.

These name servers are routinely deployed together with the name servers kate.ns.cloudflare.com.

Host names with 6 IP numbers:

deborah.ns.cloudflare.com points to 108.162.194.111, 162.159.38.111, 172.64.34.111 and 3 other IP addresses.

jerry.ns.cloudflare.com points to 108.162.193.182, 172.64.33.182, 173.245.59.182 and 3 other IP addresses.

Mail Servers

pdfmath.com has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

pdfmath.com shares mail servers — at least in part — with other domains, including dailypost.top, xn--boqw2irufmvj.jp.net, cfmvc.com and two others.

These mail servers are routinely seen in conjunction with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names pointing to a single IP address:

eforward1.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com resolves to 162.255.118.52.

eforward3.registrar-servers.com resolves to 162.255.118.51.

eforward4.registrar-servers.com resolves to 162.255.118.52.

eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

The host names eforward2.registrar-servers.com and eforward4.registrar-servers.com both resolve to 162.255.118.52 IP addresses.