`greatpdf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:ad11^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5011^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.17^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.17^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`desiree.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:260d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desiree.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`desiree.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`desiree.ns.cloudflare.com`
		A	108.162.194.13^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desiree.ns.cloudflare.com`
		A	162.159.38.13^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desiree.ns.cloudflare.com`
		A	172.64.34.13^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`desiree.ns.cloudflare.com`
NS	`ken.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
MX	`mxbiz1.qq.com` ⭐
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mxbiz2.qq.com`⁽¹⁰⁾
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
TXT	`brevo-code:f4920b42758e222c29d0fc827d81f603`
TXT	`google-site-verification=4YpiAkzKuBz5npjGnDrkDOan2N2hFzZhuKWayavzO8c`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.80.17, 172.67.173.17
		IPv6	2606:4700:3033::ac43:ad11, 2606:4700:3035::6815:5011
SOA	`desiree.ns.cloudflare.com`dns@cloudflare.com serial=2398675889

`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=1771291435

WOT: SAFE (78/100)

Previously MX for

greatpdf.com

Same first word

greatpdf.com

Similar names

gpftrade.com

DNS History

21 records (8 active, 13 former)

●NSdesiree.ns.cloudflare.com2026-02-24 → 2026-03-23 · 3 obs

○ 2017-03-23 13:30:52
● 2026-02-24 09:04:50
● 2026-03-23 00:24:02

●NSken.ns.cloudflare.com2026-02-24 → 2026-03-23 · 3 obs

○ 2017-03-23 13:30:52
● 2026-02-24 09:04:50
● 2026-03-23 00:24:02

○NSns1.oddpath.com2015-07-18 → 2016-03-06 · 4 obs

● 2015-07-18 04:55:00
● 2016-03-06 11:41:30
○ 2016-06-26 16:20:36
○ 2026-03-23 00:24:02

○NSns1.sedoparking.com2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-26 16:20:36
● 2017-03-23 13:30:52
○ 2026-02-24 09:04:50
○ 2026-03-23 00:24:02

○NSns19.domaincontrol.com2016-06-26 → 2016-06-26 · 4 obs

○ 2016-03-06 11:41:30
● 2016-06-26 16:20:36
○ 2017-03-23 13:30:52
○ 2026-03-23 00:24:02

○NSns2.oddpath.com2015-07-18 → 2016-03-06 · 4 obs

● 2015-07-18 04:55:00
● 2016-03-06 11:41:30
○ 2016-06-26 16:20:36
○ 2026-03-23 00:24:02

○NSns2.sedoparking.com2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-26 16:20:36
● 2017-03-23 13:30:52
○ 2026-02-24 09:04:50
○ 2026-03-23 00:24:02

○NSns20.domaincontrol.com2016-06-26 → 2016-06-26 · 4 obs

○ 2016-03-06 11:41:30
● 2016-06-26 16:20:36
○ 2017-03-23 13:30:52
○ 2026-03-23 00:24:02

○MXgreatpdf.com2015-07-18 → 2016-03-06 · 4 obs

● 2015-07-18 04:55:00
● 2016-03-06 11:41:30
○ 2016-06-26 16:20:36
○ 2026-03-23 00:24:02

○MXlocalhost2017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-26 16:20:36
● 2017-03-23 13:30:52
○ 2026-02-24 09:04:50
○ 2026-03-23 00:24:02

○MXmailstore1.secureserver.net2016-06-26 → 2016-06-26 · 4 obs

○ 2016-03-06 11:41:30
● 2016-06-26 16:20:36
○ 2017-03-23 13:30:52
○ 2026-03-23 00:24:02

●MXmxbiz1.qq.com2026-02-24 → 2026-03-23 · 3 obs

○ 2017-03-23 13:30:52
● 2026-02-24 09:04:50
● 2026-03-23 00:24:02

●MXmxbiz2.qq.com2026-02-24 → 2026-03-23 · 3 obs

○ 2017-03-23 13:30:52
● 2026-02-24 09:04:50
● 2026-03-23 00:24:02

○MXsmtp.secureserver.net2016-06-26 → 2016-06-26 · 4 obs

○ 2016-03-06 11:41:30
● 2016-06-26 16:20:36
○ 2017-03-23 13:30:52
○ 2026-03-23 00:24:02

●A104.21.80.172026-02-24 → 2026-03-23 · 3 obs

○ 2017-03-23 13:30:52
● 2026-02-24 09:04:50
● 2026-03-23 00:24:02

●A172.67.173.172026-02-24 → 2026-03-23 · 3 obs

○ 2017-03-23 13:30:52
● 2026-02-24 09:04:50
● 2026-03-23 00:24:02

○A192.232.239.1852015-07-18 → 2016-03-06 · 4 obs

● 2015-07-18 04:55:00
● 2016-03-06 11:41:30
○ 2016-06-26 16:20:36
○ 2026-03-23 00:24:02

●A2606:4700:3033::ac43:ad112026-02-24 → 2026-03-23 · 3 obs

○ 2017-03-23 13:30:52
● 2026-02-24 09:04:50
● 2026-03-23 00:24:02

●A2606:4700:3035::6815:50112026-02-24 → 2026-03-23 · 3 obs

○ 2017-03-23 13:30:52
● 2026-02-24 09:04:50
● 2026-03-23 00:24:02

○A50.63.202.452016-06-26 → 2016-06-26 · 4 obs

○ 2016-03-06 11:41:30
● 2016-06-26 16:20:36
○ 2017-03-23 13:30:52
○ 2026-03-23 00:24:02

○A72.52.4.1202017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-26 16:20:36
● 2017-03-23 13:30:52
○ 2026-02-24 09:04:50
○ 2026-03-23 00:24:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
greatpdf.com	ken.ns.cloudflare.com, desiree.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.127

NS records: ken.ns.cloudflare.com, desiree.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greatpdf.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.173.17, 104.21.80.17`
AAAA	2	`2606:4700:3035::6815:5011, 2606:4700:3033::ac43:ad11`
NS	2	`desiree.ns.cloudflare.com, ken.ns.cloudflare.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	2	`brevo-code:f4920b42758e222c29d0fc827d81f, google-site-verification=4YpiAkzKuBz5npj`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`desiree.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

greatpdf.com resolves to four IP numbers: 2606:4700:3033::ac43:ad11, 2606:4700:3035::6815:5011, 104.21.80.17 and 172.67.173.17.

Other host names such as flossolution.com, rare-exotic-plants.com, ssh.xenorg.com, dugatehna.ba and ftp.sporthouse.pl share IPs with greatpdf.com.

Name Servers

greatpdf.com is delegated to two name servers: desiree.ns.cloudflare.com and ken.ns.cloudflare.com.

greatpdf.com shares the same name server setup as tanakajimusho.com, meigakukan.co.jp, gdpe.asia, ktk-rs.com and ataba-group.kz.

greatpdf.com at least partially shares name servers with other domains, for instance arthurgs-stoutbar.ie, plasttools.ro, podokinea.be, toushi-juku.com and manisteecounty.net.

These name servers are commonly used with lisa.ns.cloudflare.com and sonny.ns.cloudflare.com.

Host names with six IP numbers:

desiree.ns.cloudflare.com points to 2606:4700:50::a29f:260d, 2803:f800:50::6ca2:c20d, 2a06:98c1:50::ac40:220d, 108.162.194.13, 162.159.38.13 and 172.64.34.13.

ken.ns.cloudflare.com points to 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127.

Mail Servers

greatpdf.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup for greatpdf.com matches that of other domains, for instance gdaas.cn, ppglppgi.com, fubangvalve.com, crvc.com and drawingview.com.

greatpdf.com shares at least partially some mail servers with other domains, including xmheart.com, honjie.net, meiyeyi.com, chsand.com and tjbdqn.com.

Host names with two IP numbers: mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191. Host names with one IP number: mxbiz2.qq.com points to 203.205.232.191. Host names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.

greatpdf.com - robtex.com

greatpdf.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`greatpdf.com`

`com`