`nju520.com`

	CNAME	`21523.72la.com`
	DNSSEC	⚠️ Not signed
	A	103.45.249.140^{🇨🇳 CHINANET-LIAONING-DALIAN-MAN103.45.248.0/22 103.45.248.0/22}

`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=1776040182

Same first word

nju520.com

DNS History

16 records (3 active, 13 former)

○NSa.bidns.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 22:49:12
○ 2015-07-20 19:30:14
○ 2026-04-13 00:52:06

○NSa1.bidns.net2015-07-20 → 2017-06-24 · 5 obs

○ 2008-03-16 22:49:12
● 2015-07-20 19:30:14
● 2017-06-24 05:04:40
○ 2026-04-04 13:24:02
○ 2026-04-13 00:52:06

○NSb.bidns.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 22:49:12
○ 2015-07-20 19:30:14
○ 2026-04-13 00:52:06

○NSb2.bidns.net2015-07-20 → 2017-06-24 · 5 obs

○ 2008-03-16 22:49:12
● 2015-07-20 19:30:14
● 2017-06-24 05:04:40
○ 2026-04-04 13:24:02
○ 2026-04-13 00:52:06

●NSf1g1ns1.dnspod.net2026-04-04 → 2026-04-13 · 3 obs

○ 2017-06-24 05:04:40
● 2026-04-04 13:24:02
● 2026-04-13 00:52:06

●NSf1g1ns2.dnspod.net2026-04-04 → 2026-04-13 · 3 obs

○ 2017-06-24 05:04:40
● 2026-04-04 13:24:02
● 2026-04-13 00:52:06

○NSj6.bidns.net2015-07-20 → 2017-06-24 · 5 obs

○ 2008-03-16 22:49:12
● 2015-07-20 19:30:14
● 2017-06-24 05:04:40
○ 2026-04-04 13:24:02
○ 2026-04-13 00:52:06

○NSk8.bidns.net2015-07-20 → 2017-06-24 · 5 obs

○ 2008-03-16 22:49:12
● 2015-07-20 19:30:14
● 2017-06-24 05:04:40
○ 2026-04-04 13:24:02
○ 2026-04-13 00:52:06

○NSns5.bidns.net2015-07-20 → 2017-06-24 · 5 obs

○ 2008-03-16 22:49:12
● 2015-07-20 19:30:14
● 2017-06-24 05:04:40
○ 2026-04-04 13:24:02
○ 2026-04-13 00:52:06

○NSns8.bidns.net2015-07-20 → 2017-06-24 · 5 obs

○ 2008-03-16 22:49:12
● 2015-07-20 19:30:14
● 2017-06-24 05:04:40
○ 2026-04-04 13:24:02
○ 2026-04-13 00:52:06

○A123.1.194.2392015-11-16 → 2016-07-20 · 5 obs

○ 2015-07-20 19:30:14
● 2015-11-16 09:03:48
● 2016-07-20 08:33:56
○ 2017-06-24 05:04:40
○ 2026-04-13 00:52:06

○A123.60.146.242015-07-20 → 2015-07-20 · 4 obs

○ 2008-03-16 22:49:12
● 2015-07-20 19:30:14
○ 2017-06-24 05:04:40
○ 2026-04-13 00:52:06

○A218.85.132.2292008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 22:49:12
○ 2015-07-20 19:30:14
○ 2026-04-13 00:52:06

○A222.76.215.232015-07-20 → 2015-07-20 · 4 obs

○ 2008-03-16 22:49:12
● 2015-07-20 19:30:14
○ 2015-11-16 09:03:48
○ 2026-04-13 00:52:06

●CNAME21523.72la.com2026-04-04 → 2026-04-13 · 3 obs

○ 2017-06-24 05:04:40
● 2026-04-04 13:24:02
● 2026-04-13 00:52:06

○CNAMEusa.91cdn.com2015-11-16 → 2017-06-24 · 4 obs

● 2015-11-16 09:03:48
● 2017-06-24 05:04:40
○ 2026-04-04 13:24:02
○ 2026-04-13 00:52:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
nju520.com	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server:111.13.13.35

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nju520.com (unsigned zone)

⏱️ Timing

Total: 765ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`f1g1ns1.dnspod.net, f1g1ns2.dnspod.net`
CNAME	1	`21523.72la.com`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

IP Addresses

nju520.com resolves to a single IP address: 103.45.249.140.

Other host names including chgd.cn, johnchester.net, lianfar.com, ekingdee.com and ns1.my81.cn share IP numbers with nju520.com.

nju520.com - robtex.com

nju520.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

`nju520.com`

`com`