`ptpc120.com`

DNSSEC	⚠️ Not signed
NS	`a.ezdnscenter.com` ⭐
		A	218.98.111.140^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`b.ezdnscenter.com`
		A	183.253.57.210^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.58^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com` ⭐
SOA	`a.ezdnscenter.com`dnsadmin@ezdnscenter.com serial=1751342705

`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=1776303417

Same first word

ptpc120.com

DNS History

8 records (4 active, 4 former)

●NSa.ezdnscenter.com2026-03-22 → 2026-04-16 · 3 obs

○ 2017-03-27 12:34:06
● 2026-03-22 10:08:24
● 2026-04-16 01:45:52

●NSb.ezdnscenter.com2026-03-22 → 2026-04-16 · 3 obs

○ 2017-03-27 12:34:06
● 2026-03-22 10:08:24
● 2026-04-16 01:45:52

○NSf1g1ns1.dnspod.net2015-08-04 → 2017-03-27 · 4 obs

● 2015-08-04 17:04:24
● 2017-03-27 12:34:06
○ 2026-03-22 10:08:24
○ 2026-04-16 01:45:52

○NSf1g1ns2.dnspod.net2015-08-04 → 2017-03-27 · 4 obs

● 2015-08-04 17:04:24
● 2017-03-27 12:34:06
○ 2026-03-22 10:08:24
○ 2026-04-16 01:45:52

●MXmxbiz1.qq.com2015-08-04 → 2026-04-16 · 2 obs

● 2015-08-04 17:04:24
● 2026-04-16 01:45:52

●MXmxbiz2.qq.com2015-08-04 → 2026-04-16 · 2 obs

● 2015-08-04 17:04:24
● 2026-04-16 01:45:52

○A118.190.92.1622017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-07 07:45:52
● 2017-03-27 12:34:06
○ 2026-03-22 10:08:24
○ 2026-04-16 01:45:52

○A42.96.159.2192015-08-04 → 2016-07-07 · 4 obs

● 2015-08-04 17:04:24
● 2016-07-07 07:45:52
○ 2017-03-27 12:34:06
○ 2026-04-16 01:45:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ptpc120.com	a.ezdnscenter.com, b.ezdnscenter.com	3 records

✅ Authoritative Response

Server:183.253.57.210

NS records: a.ezdnscenter.com, b.ezdnscenter.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptpc120.com (unsigned zone)

⏱️ Timing

Total: 594ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.ezdnscenter.com, b.ezdnscenter.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 10)`
SOA	1	`a.ezdnscenter.com dnsadmin.ezdnscenter.c`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (a.ezdnscenter.com, b.ezdnscenter.com, b.ezdnscenter.com)

Analysis

Name Servers

ptpc120.com is delegated to two name servers: a.ezdnscenter.com and b.ezdnscenter.com.

ptpc120.com uses the same name server setup as other domains, including minoltasz.com, sdzhuorui.com.cn, jbtm8.com, shuale.com and www.txwindoor.com.

Host names with two IP numbers: b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.

Host names with one IP number: a.ezdnscenter.com points to 218.98.111.140.

Mail Servers

ptpc120.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

ptpc120.com uses the same mail server setup as other domains, for instance javanew.com, uli1.com, huweibc.com, withyou1314.com and m-vave.com.

ptpc120.com shares at least some mail servers with other domains, for example 365uav.cn, balaai.com, shunt-h5-fy06svb1.wdfangyi.com, im123.com and retpal.com.

ptpc120.com - robtex.com

ptpc120.com

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