`open4000.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=1771291435

Previously NS for

babysos.com

daewoongeng.com

Previously MX for

skygraphic.com

DNS History

9 records (0 active, 9 former)

○NSns.open3000.com.lamedelegation.org2009-02-01 → 2009-02-01 · 3 obs

● 2009-02-01 02:51:16
○ 2015-09-01 02:36:30
○ 2026-03-24 05:52:22

○NSns.open4000.com2009-02-01 → 2017-01-06 · 13 obs

● 2009-02-01 02:51:16
● 2015-11-12 18:01:06
○ 2015-11-14 17:38:20
● 2015-11-20 07:23:08
● 2015-12-08 03:09:58
○ 2015-12-10 10:42:08
● 2015-12-13 00:37:00
● 2016-05-09 16:11:12
○ 2016-05-24 21:44:24
● 2016-06-01 23:14:24
● 2017-01-06 04:12:00
○ 2026-03-21 07:08:02
○ 2026-03-24 05:52:22

○NSns1648.ztomy.com2015-09-01 → 2016-05-24 · 13 obs

○ 2009-02-01 02:51:16
● 2015-09-01 02:36:30
○ 2015-09-19 08:18:42
○ 2015-11-12 18:01:06
● 2015-11-14 17:38:20
○ 2015-11-20 07:23:08
○ 2015-12-08 03:09:58
● 2015-12-10 10:42:08
○ 2015-12-13 00:37:00
○ 2016-05-09 16:11:12
● 2016-05-24 21:44:24
○ 2016-06-01 23:14:24
○ 2026-03-24 05:52:22

○NSns2648.ztomy.com2015-11-14 → 2016-05-24 · 10 obs

○ 2015-11-12 18:01:06
● 2015-11-14 17:38:20
○ 2015-11-20 07:23:08
○ 2015-12-08 03:09:58
● 2015-12-10 10:42:08
○ 2015-12-13 00:37:00
○ 2016-05-09 16:11:12
● 2016-05-24 21:44:24
○ 2016-06-01 23:14:24
○ 2026-03-24 05:52:22

○MXmail.open4000.com2009-02-01 → 2017-01-06 · 13 obs

○A204.11.56.482015-11-14 → 2016-05-24 · 10 obs

○A211.43.206.2162009-02-01 → 2009-02-01 · 3 obs

● 2009-02-01 02:51:16
○ 2015-09-01 02:36:30
○ 2026-03-24 05:52:22

○A222.231.28.1612015-09-01 → 2018-09-27 · 14 obs

○ 2009-02-01 02:51:16
● 2015-09-01 02:36:30
● 2015-11-12 18:01:06
○ 2015-11-14 17:38:20
● 2015-11-20 07:23:08
● 2015-12-08 03:09:58
○ 2015-12-10 10:42:08
● 2015-12-13 00:37:00
● 2016-05-09 16:11:12
○ 2016-05-24 21:44:24
● 2016-06-01 23:14:24
● 2018-09-27 08:44:40
○ 2026-03-21 07:08:02
○ 2026-03-24 05:52:22

○PTRns1648.ztomy.com2016-11-21 → 2016-12-18 · 4 obs

● 2016-11-21 19:41:26
● 2016-12-18 12:21:54
○ 2026-03-21 07:08:02
○ 2026-03-24 05:52:22

🔍 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:192.55.83.30

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: 80ms | Queries: -

📄 Records

Type	Count	Sample Data

open4000.com - robtex.com

open4000.com

com