`tjddgroup.com`

	CNAME	`u244431.ish168.com`
	DNSSEC	⚠️ Not signed

`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=1784238857

Same first word

tjddgroup.com

DNS History

8 records (6 active, 2 former)

●NSdns.bizcn.com2020-02-24 → 2026-07-16 · 6 obs

○ 2015-05-28 01:55:30
● 2020-02-24 10:53:56
● 2026-05-16 07:41:58
○ 2026-06-29 20:59:20
● 2026-07-14 11:10:02
● 2026-07-16 22:10:44

●NSns1.dns.com.cn2015-05-28 → 2026-07-16 · 2 obs

● 2015-05-28 01:55:30
● 2026-07-16 22:10:44

●NSns2.dns.com.cn2015-05-28 → 2026-07-16 · 2 obs

● 2015-05-28 01:55:30
● 2026-07-16 22:10:44

●MXmx.263.net2015-05-28 → 2026-07-16 · 5 obs

● 2015-05-28 01:55:30
● 2026-05-16 07:41:58
○ 2026-06-29 20:59:20
● 2026-07-14 11:10:02
● 2026-07-16 22:10:44

●MXmxw.263.net2015-05-28 → 2026-07-16 · 5 obs

● 2015-05-28 01:55:30
● 2026-05-16 07:41:58
○ 2026-06-29 20:59:20
● 2026-07-14 11:10:02
● 2026-07-16 22:10:44

○A121.42.79.342020-02-24 → 2020-02-24 · 4 obs

○ 2016-02-04 23:40:26
● 2020-02-24 10:53:56
○ 2026-04-21 06:20:04
○ 2026-07-16 22:10:44

○A42.236.81.2172016-02-04 → 2016-02-04 · 3 obs

● 2016-02-04 23:40:26
○ 2020-02-24 10:53:56
○ 2026-07-16 22:10:44

●CNAMEu244431.ish168.com2026-04-21 → 2026-07-16 · 5 obs

● 2026-04-21 06:20:04
● 2026-05-16 07:41:58
○ 2026-06-29 20:59:20
● 2026-07-14 11:10:02
● 2026-07-16 22:10:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
tjddgroup.com	ns1.dns.com.cn, ns2.dns.com.cn	-

✅ Authoritative Response

Server:61.240.129.147

NS records: ns1.dns.com.cn, ns2.dns.com.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tjddgroup.com (unsigned zone)

⏱️ Timing

Total: 1408ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.dns.com.cn, ns2.dns.com.cn`
MX	2	`mx.263.net (pri: 10), mxw.263.net (pri: 5)`
TXT	1	`v=spf1 include:spf.263.net -all`
CNAME	1	`u244431.ish168.com`
SOA	1	`dns.bizcn.com abuse.bizcn.com`

tjddgroup.com - robtex.com

tjddgroup.com

com