`air0710.com`

DNSSEC	⚠️ Not signed
A	221.231.137.89^{🇨🇳 CHINATELECOM-JIANGSU-NANJING-IDC221.231.136.0/21 CTJS NJ-IDC}
NS	`dns1.4cun.com` ⭐
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.74^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
NS	`dns.4cun.com` ⚠️ Not in zone NS records
NS	`dns2.51dns.top` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
SOA	`dns.4cun.com`admin@air0710.com serial=1772528623

`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=1774546022

Subdomains

www.air0710.com

Same first word

air0710.com

DNS History

5 records (4 active, 1 former)

●NSdns.4cun.com2015-07-06 → 2026-03-26 · 2 obs

● 2015-07-06 17:46:38
● 2026-03-26 17:39:50

●NSdns1.4cun.com2026-02-17 → 2026-03-26 · 3 obs

○ 2015-07-06 17:46:38
● 2026-02-17 03:05:34
● 2026-03-26 17:39:50

●NSdns2.51dns.top2026-02-17 → 2026-03-26 · 3 obs

○ 2015-07-06 17:46:38
● 2026-02-17 03:05:34
● 2026-03-26 17:39:50

○A221.231.137.882016-11-29 → 2017-05-31 · 4 obs

● 2016-11-29 09:00:36
● 2017-05-31 13:25:16
○ 2026-02-17 03:05:34
○ 2026-03-26 17:39:50

●A221.231.137.892026-02-17 → 2026-03-26 · 3 obs

○ 2017-05-31 13:25:16
● 2026-02-17 03:05:34
● 2026-03-26 17:39:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
air0710.com	dns1.4cun.com, dns2.51dns.top	2 records

✅ Authoritative Response

Server:219.138.102.210

NS records: dns1.4cun.com, dns2.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for air0710.com (unsigned zone)

⏱️ Timing

Total: 1403ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`221.231.137.89`
SOA	1	`dns.4cun.com admin.air0710.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.4cun.com, dns1.4cun.com)

Analysis

Hierarchy

air0710.com is a parent of www.air0710.com.

IP Addresses

air0710.com points to a single IP address: 221.231.137.89.

Other host names such as wuxilawyer.cn, hontb.com, ksbaowei.com, hnafw.net and ycaetai.com share IP numbers with air0710.com.

Name Servers

air0710.com is delegated to three name servers: dns1.4cun.com, dns.4cun.com and dns2.51dns.top.

At least part of the name servers for air0710.com are shared with other domains, for instance hbkrystal.com, hnwsgbcwc.cn, sqlp.net, cqddzx.com and light-chaser.com.

these name servers are commonly used with the name servers dns3.4cun.com, dns4.51dns.top, dns2.4cun.com, ns1.4cun.com, dns7.4cun.com, dns5.4cun.com, ns3.4cun.com, ns4.4cun.com, dns8.51dns.top and ns2.51dns.top.

Hosts with two IP numbers:

dns1.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.

dns2.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.

Hosts that point to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 are dns1.4cun.com and dns2.51dns.top.

air0710.com - robtex.com

air0710.com

com