`pdfzh.com`

DNSSEC	⚠️ Not signed
NS	`ns-231.awsdns-28.com` ⭐
		A	2600:9000:5300:e700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-231.awsdns-28.com`
		A	205.251.192.231^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-231.awsdns-28.com`
NS	`ns-1216.awsdns-24.org`
		A	2600:9000:5304:c000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1216.awsdns-24.org`
		A	205.251.196.192^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1216.awsdns-24.org`
NS	`ns-1811.awsdns-34.co.uk`
		A	2600:9000:5307:1300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1811.awsdns-34.co.uk`
		A	205.251.199.19^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1811.awsdns-34.co.uk`
NS	`ns-917.awsdns-50.net`
		A	2600:9000:5303:9500::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-917.awsdns-50.net`
		A	205.251.195.149^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-917.awsdns-50.net`
SOA	`ns-231.awsdns-28.com`awsdns-hostmaster@amazon.com serial=1

`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=1777254021

Same first word

pdfzh.com

Similar names

zhdpf.org.cn

dzhfp.com

pdhfz.com

fdphz.bargains

DNS History

20 records (4 active, 16 former)

○NSf1g1ns1.dnspod.net2016-12-14 → 2017-08-11 · 4 obs

● 2016-12-14 17:34:22
● 2017-08-11 16:31:30
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

○NSf1g1ns2.dnspod.net2016-12-14 → 2017-08-11 · 4 obs

● 2016-12-14 17:34:22
● 2017-08-11 16:31:30
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

●NSns-1216.awsdns-24.org2026-04-07 → 2026-04-27 · 3 obs

○ 2017-08-11 16:31:30
● 2026-04-07 08:14:16
● 2026-04-27 02:04:34

●NSns-1811.awsdns-34.co.uk2026-04-07 → 2026-04-27 · 3 obs

○ 2017-08-11 16:31:30
● 2026-04-07 08:14:16
● 2026-04-27 02:04:34

●NSns-231.awsdns-28.com2026-04-07 → 2026-04-27 · 3 obs

○ 2017-08-11 16:31:30
● 2026-04-07 08:14:16
● 2026-04-27 02:04:34

●NSns-917.awsdns-50.net2026-04-07 → 2026-04-27 · 3 obs

○ 2017-08-11 16:31:30
● 2026-04-07 08:14:16
● 2026-04-27 02:04:34

○A1.31.173.432016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 17:34:22
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

○A113.200.90.1492016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 17:34:22
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

○A113.207.48.1682016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 17:34:22
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

○A119.167.164.432016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 17:34:22
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

○A121.29.54.1732016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 17:34:22
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

○A123.125.46.432016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 17:34:22
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

○A125.211.204.1742016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 17:34:22
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

○A183.95.154.132016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 17:34:22
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

○A220.194.79.442016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 17:34:22
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

○A42.236.125.442016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 17:34:22
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

○A42.236.126.1742016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 17:34:22
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

○A42.56.65.1502016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 17:34:22
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

○CNAME150.tc.sp.cdntip.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 17:34:22
○ 2017-08-11 16:31:30
○ 2026-04-27 02:04:34

○CNAMEpdfzh.com.cdn.dnsv1.com2016-12-14 → 2017-08-11 · 4 obs

● 2016-12-14 17:34:22
● 2017-08-11 16:31:30
○ 2026-04-07 08:14:16
○ 2026-04-27 02:04:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pdfzh.com	ns-231.awsdns-28.com, ns-917.awsdns-50.net, ns-1811.awsdns-34.co.uk, ns-1216.awsdns-24.org	2 records

✅ Authoritative Response

Server:205.251.192.231

NS records: ns-231.awsdns-28.com, ns-917.awsdns-50.net, ns-1811.awsdns-34.co.uk, ns-1216.awsdns-24.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdfzh.com (unsigned zone)

⏱️ Timing

Total: 359ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1216.awsdns-24.org, ns-1811.awsdns-34.co.uk...`
SOA	1	`ns-231.awsdns-28.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-231.awsdns-28.com, ns-231.awsdns-28.com)

Analysis

Name Servers

pdfzh.com is delegated to four name servers: ns-231.awsdns-28.com, ns-917.awsdns-50.net, ns-1216.awsdns-24.org and ns-1811.awsdns-34.co.uk.

pdfzh.com at least partially shares name servers with other domains such as alertstack.net, autoscaling.us-east-2.amazonaws.com, d2juszzcwuikxk.cloudfront.net, virginiaphilipwineandspirits.com and marumi1877.jp.

Host names with two IP numbers:

ns-231.awsdns-28.com points to 2600:9000:5300:e700::1 and 205.251.192.231

ns-917.awsdns-50.net points to 2600:9000:5303:9500::1 and 205.251.195.149

ns-1216.awsdns-24.org points to 2600:9000:5304:c000::1 and 205.251.196.192

ns-1811.awsdns-34.co.uk points to 2600:9000:5307:1300::1 and 205.251.199.19

pdfzh.com - robtex.com

pdfzh.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`pdfzh.com`

`com`