`pdfsearchos.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8a16^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5ea6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.166^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.22^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arch.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c144^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arch.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2144^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arch.ns.cloudflare.com`
		A	108.162.193.68^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	172.64.33.68^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	173.245.59.68^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
NS	`bella.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bella.ns.cloudflare.com`
		A	108.162.192.74^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	172.64.32.74^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	173.245.58.74^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`google-site-verification=8dLExR72vQw5EqweCyKfccqV-iIPhV9CpPGn3a1tXwE`
TXT	`v=spf1 include:zoho.com ~all`
TXT	`zoho-verification=zb15631786.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.94.166, 172.67.138.22
		IPv6	2606:4700:3031::ac43:8a16, 2606:4700:3035::6815:5ea6
SOA	`arch.ns.cloudflare.com`dns@cloudflare.com serial=2399759729

`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=1774651467

⚠️ On DNS blocklist: tif

Same first word

pdfsearchos.com

DNS History

13 records (9 active, 4 former)

●NSarch.ns.cloudflare.com2019-12-15 → 2026-03-27 · 2 obs

● 2019-12-15 20:19:34
● 2026-03-27 23:00:52

●NSbella.ns.cloudflare.com2019-12-15 → 2026-03-27 · 2 obs

● 2019-12-15 20:19:34
● 2026-03-27 23:00:52

●MXmx.zoho.com2019-12-15 → 2026-03-27 · 2 obs

● 2019-12-15 20:19:34
● 2026-03-27 23:00:52

●MXmx2.zoho.com2019-12-15 → 2026-03-27 · 2 obs

● 2019-12-15 20:19:34
● 2026-03-27 23:00:52

●MXmx3.zoho.com2019-12-15 → 2026-03-27 · 2 obs

● 2019-12-15 20:19:34
● 2026-03-27 23:00:52

●A104.21.94.1662026-03-12 → 2026-03-27 · 3 obs

○ 2019-12-15 20:19:34
● 2026-03-12 20:44:30
● 2026-03-27 23:00:52

○A104.27.178.242019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 20:19:34
○ 2026-03-12 20:44:30
○ 2026-03-27 23:00:52

○A104.27.179.242019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 20:19:34
○ 2026-03-12 20:44:30
○ 2026-03-27 23:00:52

●A172.67.138.222026-03-12 → 2026-03-27 · 3 obs

○ 2019-12-15 20:19:34
● 2026-03-12 20:44:30
● 2026-03-27 23:00:52

○A2606:4700:30::681b:b2182019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 20:19:34
○ 2026-03-12 20:44:30
○ 2026-03-27 23:00:52

○A2606:4700:30::681b:b3182019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 20:19:34
○ 2026-03-12 20:44:30
○ 2026-03-27 23:00:52

●A2606:4700:3031::ac43:8a162026-03-12 → 2026-03-27 · 3 obs

○ 2019-12-15 20:19:34
● 2026-03-12 20:44:30
● 2026-03-27 23:00:52

●A2606:4700:3035::6815:5ea62026-03-12 → 2026-03-27 · 3 obs

○ 2019-12-15 20:19:34
● 2026-03-12 20:44:30
● 2026-03-27 23:00:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pdfsearchos.com	bella.ns.cloudflare.com, arch.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.68

NS records: bella.ns.cloudflare.com, arch.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdfsearchos.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.166, 172.67.138.22`
AAAA	2	`2606:4700:3031::ac43:8a16, 2606:4700:3035::6815:5ea6`
NS	2	`arch.ns.cloudflare.com, bella.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	3	`google-site-verification=8dLExR72vQw5Eqw, v=spf1 include:zoho.com ~all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arch.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (bella.ns.cloudflare.com, bella.ns.cloudflare.com, bella.ns.cloudflare.com...)

Analysis

IP Addresses

pdfsearchos.com maps to four IP numbers: 2606:4700:3031::ac43:8a16, 2606:4700:3035::6815:5ea6, 104.21.94.166 and 172.67.138.22.

other host names include gugobet.com, com.sgwww.ironwoodsanantonio.com, afsstore.euro.ironwoodsanantonio.com, thabet-vn.com and sunexpo.com.tr; they share IP numbers with pdfsearchos.com.

Name Servers

Two name servers arch.ns.cloudflare.com and bella.ns.cloudflare.com handle the delegation for pdfsearchos.com.

pdfsearchos.com shares the same name server setup as other domains, for instance mybestsearch.net, myprivate-search.com, safety-search.com, cosappzsearch.online and searchsafelypro.com.

pdfsearchos.com at least partially shares name servers with other domains, for instance mgmoffshore.com, entire-pay.com, nicholasmosse.com, bless-eg.com and jleg1fl.com.

These name servers are commonly used with dion.ns.cloudflare.com and kay.ns.cloudflare.com.

Six IP addresses per host:

arch.ns.cloudflare.com points to 2606:4700:58::adf5:3b44, 2803:f800:50::6ca2:c144, 2a06:98c1:50::ac40:2144, 108.162.193.68, 172.64.33.68 and 173.245.59.68; bella.ns.cloudflare.com points to 2606:4700:50::adf5:3a4a, 2803:f800:50::6ca2:c04a, 2a06:98c1:50::ac40:204a, 108.162.192.74, 172.64.32.74 and 173.245.58.74

Mail Servers

Three mail servers handle pdfsearchos.com: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

pdfsearchos.com shares at least partially some mail servers with other domains, for instance ancientgreecehistory.com, hyperproto.com, mourafacil.com, tinmanstoragecenter.com and smritiindia.com.

Host names by IP count:

Two IP numbers: mx.zoho.com points to 136.143.183.44 and 136.143.191.44.

One IP number: mx2.zoho.com points to 136.143.183.44; mx3.zoho.com points to 136.143.191.44.

Host names that point to 136.143.183.44: mx.zoho.com and mx2.zoho.com.

Host names that point to 136.143.191.44: mx.zoho.com and mx3.zoho.com.

pdfsearchos.com - robtex.com

pdfsearchos.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`pdfsearchos.com`

`com`