`aocr.com`

DNSSEC	⚠️ Not signed
NS	`ns1.cnolnic.com` ⭐
		A	240c:4081:8000:1702::4^{🇨🇳 Baidu240c:4081::/32}
		A	106.12.41.178^{🇨🇳 Baidu106.12.32.0/19}
		A	180.76.132.118^{🇨🇳 Baidu180.76.128.0/19}
NS	`ns2.cnolnic.com`
		A	240c:4082:0:5d80::3^{🇨🇳 Baidu240c:4082::/32}
		A	106.12.205.190^{🇨🇳 Baidu106.12.192.0/20 AS38365}
		A	182.61.7.241^{🇨🇳 Baidu182.61.0.0/19}
SOA	`ns1.cnolnic.com`root@cnolnic.net 2006-11-24 #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=1778347571

Same first word

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DNS History

6 records (2 active, 4 former)

●NSns1.cnolnic.com2015-09-04 → 2026-05-09 · 5 obs

● 2015-09-04 08:42:46
● 2016-12-04 19:55:38
○ 2016-12-15 07:23:52
● 2017-01-19 21:30:32
● 2026-05-09 17:45:18

○NSns100.webnic.cc2016-12-15 → 2016-12-15 · 4 obs

○ 2016-12-04 19:55:38
● 2016-12-15 07:23:52
○ 2017-01-19 21:30:32
○ 2026-05-09 17:45:18

○NSns101.webnic.cc2016-12-15 → 2016-12-15 · 4 obs

○ 2016-12-04 19:55:38
● 2016-12-15 07:23:52
○ 2017-01-19 21:30:32
○ 2026-05-09 17:45:18

●NSns2.cnolnic.com2015-09-04 → 2026-05-09 · 5 obs

● 2015-09-04 08:42:46
● 2016-12-04 19:55:38
○ 2016-12-15 07:23:52
● 2017-01-19 21:30:32
● 2026-05-09 17:45:18

○MXmxdomain.qq.com2015-09-04 → 2019-12-22 · 7 obs

● 2015-09-04 08:42:46
● 2016-12-04 19:55:38
○ 2016-12-15 07:23:52
● 2017-01-19 21:30:32
● 2019-12-22 11:44:28
○ 2026-03-08 06:05:42
○ 2026-05-09 17:45:18

○A205.164.14.722016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 07:23:52
○ 2017-01-19 21:30:32
○ 2026-05-09 17:45:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
aocr.com	ns1.cnolnic.com, ns2.cnolnic.com	6 records

✅ Authoritative Response

Server:106.12.205.190

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aocr.com (unsigned zone)

⏱️ Timing

Total: 4220ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.cnolnic.com, ns1.cnolnic.com`
SOA	1	`ns1.cnolnic.com root.cnolnic.net`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.cnolnic.com, ns1.cnolnic.com, ns1.cnolnic.com...)

Analysis

Name Servers

Two name servers ns1.cnolnic.com and ns2.cnolnic.com handle delegation for aocr.com.

aocr.com uses the same name server setup as other domains, for example 1096.vh.cnolnic.com, wogog.com, thjzxf.com, lsxm.cn and czxg.net.

Host names with three IP numbers:

ns1.cnolnic.com points to 240c:4081:8000:1702::4, 106.12.41.178 and 180.76.132.118.

ns2.cnolnic.com points to 240c:4082:0:5d80::3, 106.12.205.190 and 182.61.7.241.

aocr.com - robtex.com

aocr.com

com