`ding9.com`

DNSSEC	⚠️ Not signed
A	14.17.99.223^{🇨🇳 CHINANET-BACKBONE14.16.0.0/12 China Telecom Global Limited}
NS	`ns2.ding9.com` ⭐
NS	`ns3.ding9.com` ⚠️ Not in zone NS records
		A	14.17.99.225^{🇨🇳 CHINANET-BACKBONE14.16.0.0/12 China Telecom Global Limited}
MX	`ding9.com` ⭐
		A	14.17.99.223^{🇨🇳 CHINANET-BACKBONE14.16.0.0/12 China Telecom Global Limited}
MX	`mail.ding9.com`⁽¹⁰⁾
		A	14.17.99.223^{🇨🇳 CHINANET-BACKBONE14.16.0.0/12 China Telecom Global Limited}
TXT	`v=spf1 ip4:14.17.99.223 ip4:14.17.99.224 ~all`
SOA	`ns2.ding9.com`root@ns2.ding9.com serial=20250312

`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=1786241154

WOT: SAFE (62/100)

MX for

ding9.com

Subdomains

www.ding9.com

mail.ding9.com

ns3.ding9.com

ns1.ding9.com

Same first word

ding9.com

Similar names

d9ing.org

9ding.s3.ap-southeast-1.amazonaws.com

9ding.com

9ding.com.cn

DNS History

6 records (5 active, 1 former)

●NSns2.ding9.com2015-11-09 → 2026-08-09 · 3 obs

○ 2015-06-25 22:01:42
● 2015-11-09 20:37:18
● 2026-08-09 02:26:30

●NSns3.ding9.com2015-06-25 → 2026-08-09 · 2 obs

● 2015-06-25 22:01:42
● 2026-08-09 02:26:30

●MXding9.com2026-02-18 → 2026-08-09 · 3 obs

○ 2015-06-25 22:01:42
● 2026-02-18 00:43:34
● 2026-08-09 02:26:30

●MXmail.ding9.com2015-06-25 → 2026-08-09 · 2 obs

● 2015-06-25 22:01:42
● 2026-08-09 02:26:30

○A14.17.99.2222015-06-25 → 2017-06-26 · 4 obs

● 2015-06-25 22:01:42
● 2017-06-26 02:30:12
○ 2026-02-18 00:43:34
○ 2026-08-09 02:26:30

●A14.17.99.2232026-02-18 → 2026-08-09 · 3 obs

○ 2017-06-26 02:30:12
● 2026-02-18 00:43:34
● 2026-08-09 02:26:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
ding9.com	ns3.ding9.com, ns2.ding9.com	2 records

✅ Authoritative Response

Server:14.17.99.223

NS records: ns3.ding9.com, ns2.ding9.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ding9.com (unsigned zone)

⏱️ Timing

Total: 3513ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`14.17.99.223`
NS	1	`ns2.ding9.com`
MX	2	`ding9.com (pri: 5), mail.ding9.com (pri: 10)`
TXT	1	`v=spf1 ip4:14.17.99.223 ip4:14.17.99.224`
SOA	1	`ns2.ding9.com root.ns2.ding9.com`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns3.ding9.com, ns2.ding9.com)

Analysis

Hierarchy

www.ding9.com, mail.ding9.com, ns3.ding9.com and ns1.ding9.com are all subdomains of ding9.com.

Mail Server Role

ding9.com acts as its own mail server.

mail.ding9.com is a mail server commonly deployed alongside ding9.com.

IP Addresses

ding9.com points to a single IP number: 14.17.99.223.

Host names like mail.ding9.com are further examples that share IP numbers with ding9.com.

Name Servers

Two name servers handle the delegation for ding9.com: ns2.ding9.com and ns3.ding9.com.

Host names pointing to a single IP address:

The hostname ns3.ding9.com resolves to 14.17.99.225.

Mail Servers

ding9.com relies on two mail servers for delivery — ding9.com and mail.ding9.com.

ding9.com directs to 14.17.99.223, as does mail.ding9.com — both hostnames resolve to that one IP address.

ding9.com along with mail.ding9.com each resolve to 14.17.99.223 IP addresses.

ding9.com - robtex.com

ding9.com

com