`tr28.com`

DNSSEC	⚠️ Not signed
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns1.julydns.com` ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-27-251.defastlink.net`
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-48-223.defastlink.net`

`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=1771291435

Same first word

tr28.com

tr28.ru

Similar names

rt28.com

t8r2.com

rt28.se

82rt.com

rt28.cn

rt28.at

2tr8.com

rt28.info

DNS History

7 records (4 active, 3 former)

●NSns1.judns.com2026-03-22 → 2026-03-23 · 3 obs

○ 2016-12-22 10:03:58
● 2026-03-22 00:35:54
● 2026-03-23 20:14:28

●NSns1.julydns.com2026-03-22 → 2026-03-23 · 3 obs

○ 2016-12-22 10:03:58
● 2026-03-22 00:35:54
● 2026-03-23 20:14:28

○NSns11.bigwww.com2015-06-02 → 2016-12-22 · 4 obs

● 2015-06-02 10:54:34
● 2016-12-22 10:03:58
○ 2026-03-22 00:35:54
○ 2026-03-23 20:14:28

●NSns2.judns.com2026-03-22 → 2026-03-23 · 3 obs

○ 2016-12-22 10:03:58
● 2026-03-22 00:35:54
● 2026-03-23 20:14:28

●NSns2.julydns.com2026-03-22 → 2026-03-23 · 3 obs

○ 2016-12-22 10:03:58
● 2026-03-22 00:35:54
● 2026-03-23 20:14:28

○MXmail.sudu.cn2015-06-02 → 2016-12-22 · 4 obs

● 2015-06-02 10:54:34
● 2016-12-22 10:03:58
○ 2026-03-22 00:35:54
○ 2026-03-23 20:14:28

○A125.64.24.362015-06-02 → 2016-12-22 · 4 obs

● 2015-06-02 10:54:34
● 2016-12-22 10:03:58
○ 2026-03-22 00:35:54
○ 2026-03-23 20:14:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tr28.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tr28.com (unsigned zone)

⏱️ Timing

Total: 318ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

Name Servers

tr28.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

tr28.com at least partially shares name servers with other domains, for instance xiaofu365.com, kcai88.com, jiangsujianzhong.com, qjblpc.cn and jxhyjw.cn.