`zhaoheng-tech.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=1780648564

Same first word

zhaoheng-tech.com

Similar names

zhenghao-tech.com

DNS History

7 records (0 active, 7 former)

○NSdns.4cun.com2015-08-13 → 2017-03-21 · 4 obs

● 2015-08-13 15:09:52
● 2017-03-21 15:22:22
○ 2026-02-16 02:05:30
○ 2026-06-05 08:40:08

○NSexpire1.gname-dns.com2026-02-16 → 2026-03-06 · 4 obs

○ 2017-03-21 15:22:22
● 2026-02-16 02:05:30
● 2026-03-06 16:53:36
○ 2026-06-05 08:40:08

○NSexpire2.gname-dns.com2026-02-16 → 2026-03-06 · 4 obs

○ 2017-03-21 15:22:22
● 2026-02-16 02:05:30
● 2026-03-06 16:53:36
○ 2026-06-05 08:40:08

○MXmxbiz1.qq.com2015-08-13 → 2026-02-16 · 4 obs

● 2015-08-13 15:09:52
● 2026-02-16 02:05:30
○ 2026-03-06 16:53:36
○ 2026-06-05 08:40:08

○MXmxbiz2.qq.com2015-08-13 → 2026-02-16 · 4 obs

● 2015-08-13 15:09:52
● 2026-02-16 02:05:30
○ 2026-03-06 16:53:36
○ 2026-06-05 08:40:08

○A183.90.187.872015-08-13 → 2026-02-16 · 4 obs

● 2015-08-13 15:09:52
● 2026-02-16 02:05:30
○ 2026-03-06 16:53:36
○ 2026-06-05 08:40:08

○CNAMEexp.gs-cdn.com2026-02-16 → 2026-03-06 · 3 obs

● 2026-02-16 02:05:30
● 2026-03-06 16:53:36
○ 2026-06-05 08:40:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-

✅ Authoritative Response

Server:192.54.112.30

NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 123ms | Queries: -

📄 Records

Type	Count	Sample Data

zhaoheng-tech.com - robtex.com