`pingchengtech.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
		PTR	`ip-76-76-21-21.defastlink.net`
NS	`ns-1594.awsdns-07.co.uk` ⭐
		A	2600:9000:5306:3a00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1594.awsdns-07.co.uk`
		A	205.251.198.58^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1594.awsdns-07.co.uk`
NS	`ns-1404.awsdns-47.org`
		A	2600:9000:5305:7c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1404.awsdns-47.org`
		A	205.251.197.124^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1404.awsdns-47.org`
NS	`ns-363.awsdns-45.com`
		A	2600:9000:5301:6b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-363.awsdns-45.com`
		A	205.251.193.107^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-363.awsdns-45.com`
NS	`ns-890.awsdns-47.net`
		A	2600:9000:5303:7a00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-890.awsdns-47.net`
		A	205.251.195.122^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-890.awsdns-47.net`
MX	`inbound-smtp.ap-southeast-2.amazonaws.com` ⭐
		A	3.104.162.45^{🇦🇺 Amazon3.104.0.0/14 EC2 SYD prefix}
			PTR	`ec2-3-104-162-45.ap-southeast-2.compute.amazonaws.com`
		A	13.237.71.171^{🇦🇺 Amazon13.236.0.0/14}
			PTR	`ec2-13-237-71-171.ap-southeast-2.compute.amazonaws.com`
		A	54.206.174.237^{🇦🇺 Amazon54.206.128.0/17 EC2 SYD prefix}
			PTR	`ec2-54-206-174-237.ap-southeast-2.compute.amazonaws.com`
TXT	`google-site-verification=BUsvynQofuhDFa8fvkTn7wXPz07NepqyXYecdBYuOqs`
SOA	`ns-1594.awsdns-07.co.uk`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=1771291435

Same first word

pingchengtech.com

DNS History

17 records (6 active, 11 former)

○NSaron.ns.cloudflare.com2017-08-06 → 2017-08-06 · 4 obs

○ 2016-12-14 12:44:38
● 2017-08-06 19:19:46
○ 2026-02-24 21:22:10
○ 2026-02-24 21:22:14

○NSdonald.ns.cloudflare.com2017-08-06 → 2017-08-06 · 4 obs

○ 2016-12-14 12:44:38
● 2017-08-06 19:19:46
○ 2026-02-24 21:22:10
○ 2026-02-24 21:22:14

●NSns-1404.awsdns-47.org2026-02-24 → 2026-02-24 · 3 obs

○ 2017-08-06 19:19:46
● 2026-02-24 21:22:10
● 2026-02-24 21:22:14

●NSns-1594.awsdns-07.co.uk2026-02-24 → 2026-02-24 · 3 obs

○ 2017-08-06 19:19:46
● 2026-02-24 21:22:10
● 2026-02-24 21:22:14

●NSns-363.awsdns-45.com2026-02-24 → 2026-02-24 · 3 obs

○ 2017-08-06 19:19:46
● 2026-02-24 21:22:10
● 2026-02-24 21:22:14

●NSns-890.awsdns-47.net2026-02-24 → 2026-02-24 · 3 obs

○ 2017-08-06 19:19:46
● 2026-02-24 21:22:10
● 2026-02-24 21:22:14

○NSns53.domaincontrol.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 12:44:38
○ 2017-08-06 19:19:46
○ 2026-02-24 21:22:14

○NSns54.domaincontrol.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 12:44:38
○ 2017-08-06 19:19:46
○ 2026-02-24 21:22:14

○MXdc-ed8aae104c79.pingchengtech.com2017-08-06 → 2017-08-06 · 4 obs

○ 2016-12-14 12:44:38
● 2017-08-06 19:19:46
○ 2026-02-24 21:22:10
○ 2026-02-24 21:22:14

●MXinbound-smtp.ap-southeast-2.amazonaws.com2026-02-24 → 2026-02-24 · 3 obs

○ 2017-08-06 19:19:46
● 2026-02-24 21:22:10
● 2026-02-24 21:22:14

○MXmail.pingchengtech.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 12:44:38
○ 2017-08-06 19:19:46
○ 2026-02-24 21:22:14

○A104.27.172.352017-08-06 → 2017-08-06 · 4 obs

○ 2016-12-14 12:44:38
● 2017-08-06 19:19:46
○ 2026-02-24 21:22:10
○ 2026-02-24 21:22:14

○A104.27.173.352017-08-06 → 2017-08-06 · 4 obs

○ 2016-12-14 12:44:38
● 2017-08-06 19:19:46
○ 2026-02-24 21:22:10
○ 2026-02-24 21:22:14

○A166.62.27.642016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 12:44:38
○ 2017-08-06 19:19:46
○ 2026-02-24 21:22:14

○A2400:cb00:2048:1::681b:ac232017-08-06 → 2017-08-06 · 4 obs

○ 2016-12-14 12:44:38
● 2017-08-06 19:19:46
○ 2026-02-24 21:22:10
○ 2026-02-24 21:22:14

○A2400:cb00:2048:1::681b:ad232017-08-06 → 2017-08-06 · 4 obs

○ 2016-12-14 12:44:38
● 2017-08-06 19:19:46
○ 2026-02-24 21:22:10
○ 2026-02-24 21:22:14

●A76.76.21.212026-02-24 → 2026-02-24 · 3 obs

○ 2017-08-06 19:19:46
● 2026-02-24 21:22:10
● 2026-02-24 21:22:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
pingchengtech.com	ns-363.awsdns-45.com, ns-890.awsdns-47.net, ns-1594.awsdns-07.co.uk, ns-1404.awsdns-47.org	1 record

✅ Authoritative Response

Server: 205.251.197.124

NS records: ns-363.awsdns-45.com, ns-890.awsdns-47.net, ns-1594.awsdns-07.co.uk, ns-1404.awsdns-47.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pingchengtech.com (unsigned zone)

⏱️ Timing

Total: 899ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	4	`ns-1404.awsdns-47.org, ns-1594.awsdns-07.co.uk...`
MX	1	`inbound-smtp.ap-southeast-2.amazonaws.co`
TXT	1	`google-site-verification=BUsvynQofuhDFa8`
SOA	1	`ns-1594.awsdns-07.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-363.awsdns-45.com)

AI analysis

pingchengtech.com resolves to one IP number: 76.76.21.21.

other host names including getwebbed.ca, ucan.network, weezstech.com, magimoo.com and adgentia.com share IP numbers with pingchengtech.com.

pingchengtech.com is delegated to four name servers: ns-363.awsdns-45.com, ns-890.awsdns-47.net, ns-1404.awsdns-47.org and ns-1594.awsdns-07.co.uk.

pingchengtech.com at least partially shares name servers with other domains, for instance 228.162.16.in-addr.arpa, pdln.com, msd.ee, poporo.co.jp and 32.162.18.in-addr.arpa.

These name servers are commonly used alongside ns1-24-ap-east-1.ec2-rdns.amazonaws.com, ns2-24-ap-east-1.ec2-rdns.amazonaws.com, ns3-24-ap-east-1.ec2-rdns.amazonaws.com, ns4-24-ap-east-1.ec2-rdns.amazonaws.com, ns-152.awsdns-19.com, ns-1281.awsdns-32.org and ns-1768.awsdns-29.co.uk.

Host names with two IP numbers:

ns-363.awsdns-45.com points to 2600:9000:5301:6b00::1 and 205.251.193.107; ns-890.awsdns-47.net points to 2600:9000:5303:7a00::1 and 205.251.195.122; ns-1404.awsdns-47.org points to 2600:9000:5305:7c00::1 and 205.251.197.124; ns-1594.awsdns-07.co.uk points to 2600:9000:5306:3a00::1 and 205.251.198.58.

pingchengtech.com is handled by a single mail server, inbound-smtp.ap-southeast-2.amazonaws.com.

pingchengtech.com shares the same mail server setup as other domains, for instance snaptask.net, gravity-dev.com, clubroyal.com.au, alliedhealthnetwork.com.au and uq.nz.

pingchengtech.com shares some mail servers with other domains, at least partially, for instance docto.com, yabbr.chat, equifaxengage.com, originmms.com.au and molofinance.com.

These mail servers are commonly used alongside inbound-smtp.us-east-1.amazonaws.com and inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.ap-southeast-2.amazonaws.com points to three IP addresses: 3.104.162.45, 13.237.71.171 and 54.206.174.237.

pingchengtech.com - robtex.com