`phd168.com`

DNSSEC	⚠️ Not signed
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1777014606

⚠️ On DNS blocklist: tif

Same first word

phd168.com

Similar names

dhp168.cn

dph168.com

DNS History

9 records (4 active, 5 former)

○NSdns31.hichina.com2015-07-08 → 2017-12-04 · 3 obs

● 2015-07-08 13:04:36
● 2017-12-04 12:40:08
○ 2026-04-24 07:33:32

○NSdns32.hichina.com2015-07-08 → 2017-12-04 · 3 obs

● 2015-07-08 13:04:36
● 2017-12-04 12:40:08
○ 2026-04-24 07:33:32

●NSns1.judns.com2026-04-24 → 2026-04-24 · 2 obs

○ 2017-12-04 12:40:08
● 2026-04-24 07:33:32

●NSns1.julydns.com2026-04-24 → 2026-04-24 · 2 obs

○ 2017-12-04 12:40:08
● 2026-04-24 07:33:32

●NSns2.judns.com2026-04-24 → 2026-04-24 · 2 obs

○ 2017-12-04 12:40:08
● 2026-04-24 07:33:32

●NSns2.julydns.com2026-04-24 → 2026-04-24 · 2 obs

○ 2017-12-04 12:40:08
● 2026-04-24 07:33:32

○MXmxbiz1.qq.com2015-07-08 → 2017-12-04 · 3 obs

● 2015-07-08 13:04:36
● 2017-12-04 12:40:08
○ 2026-04-24 07:33:32

○MXmxbiz2.qq.com2015-07-08 → 2017-12-04 · 3 obs

● 2015-07-08 13:04:36
● 2017-12-04 12:40:08
○ 2026-04-24 07:33:32

○A112.124.13.62015-07-08 → 2017-12-04 · 3 obs

● 2015-07-08 13:04:36
● 2017-12-04 12:40:08
○ 2026-04-24 07:33:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
phd168.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phd168.com (unsigned zone)

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

Name Servers

phd168.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

phd168.com shares name servers with other domains at least partially, for example z1a5.cn, autofind.cn, ctvsecurity.com, fgdtfund.com and knqxw.cn.