`517557.com`

DNSSEC	⚠️ Not signed
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns1.julydns.com` ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
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}
			PTR	`ip-162-159-27-251.defastlink.net`
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}
			PTR	`ip-162-159-48-223.defastlink.net`

`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

517557.com

Similar names

555177.com

551577.com

175755.com

155757.com

555771.com

155577.com

175557.com

157755.cc

755175.com

157755.cn

517755.com

755715.com

DNS History

8 records (4 active, 4 former)

○NSdns10.hichina.com2016-12-16 → 2018-09-17 · 4 obs

● 2016-12-16 00:36:22
● 2018-09-17 09:53:04
○ 2026-03-05 19:58:46
○ 2026-03-22 19:32:50

○NSdns9.hichina.com2016-12-16 → 2018-09-17 · 4 obs

● 2016-12-16 00:36:22
● 2018-09-17 09:53:04
○ 2026-03-05 19:58:46
○ 2026-03-22 19:32:50

●NSns1.judns.com2026-03-05 → 2026-03-22 · 3 obs

○ 2018-09-17 09:53:04
● 2026-03-05 19:58:46
● 2026-03-22 19:32:50

●NSns1.julydns.com2026-03-05 → 2026-03-22 · 3 obs

○ 2018-09-17 09:53:04
● 2026-03-05 19:58:46
● 2026-03-22 19:32:50

●NSns2.judns.com2026-03-05 → 2026-03-22 · 3 obs

○ 2018-09-17 09:53:04
● 2026-03-05 19:58:46
● 2026-03-22 19:32:50

●NSns2.julydns.com2026-03-05 → 2026-03-22 · 3 obs

○ 2018-09-17 09:53:04
● 2026-03-05 19:58:46
● 2026-03-22 19:32:50

○A114.55.174.432018-09-17 → 2018-09-17 · 4 obs

○ 2016-12-16 00:36:22
● 2018-09-17 09:53:04
○ 2026-03-05 19:58:46
○ 2026-03-22 19:32:50

○A203.189.235.472016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 00:36:22
○ 2018-09-17 09:53:04
○ 2026-03-22 19:32:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
517557.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server: 47.97.51.45

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 517557.com (unsigned zone)

⏱️ Timing

Total: 610ms | 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

517557.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

517557.com at least partially shares its name servers with other domains, for instance jiaxiangjiusi.com, nbazhibo11.com, 897652.com, ztiidnhs.cn and ngegw.com.