`world-database.com`

DNSSEC	⚠️ Not signed
A	183.90.180.51^{🇯🇵 DRNET183.90.176.0/21}
		PTR	`tky-tada001.cbsv.jp`
NS	`a.misconfigured.dns.server.invalid` ⭐
NS	`ns1.cbsv.jp`
		A	172.64.52.149^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.199^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.cbsv.jp`
		A	172.64.53.51^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.143^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`world-database.com` ⭐
		A	183.90.180.51^{🇯🇵 DRNET183.90.176.0/21}
			PTR	`tky-tada001.cbsv.jp`
TXT	`v=spf1 ip4:183.90.180.51 include:_spf.cbsv.jp ~all`
SOA	`a.misconfigured.dns.server.invalid`hostmaster@world-database.com 2026-02-25 #7

`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=1777274316

MX for

world-database.com

Subdomains

mx.world-database.com

ns2.world-database.com

Same first word

world-database.com

DNS History

10 records (5 active, 5 former)

●NSa.misconfigured.dns.server.invalid2026-04-25 → 2026-04-27 · 3 obs

○ 2015-07-13 14:52:38
● 2026-04-25 20:01:12
● 2026-04-27 07:28:44

○NScpns01.secureserver.net2008-11-03 → 2008-11-03 · 3 obs

● 2008-11-03 05:48:46
○ 2015-07-13 14:52:38
○ 2026-04-27 07:28:44

○NScpns02.secureserver.net2008-11-03 → 2008-11-03 · 3 obs

● 2008-11-03 05:48:46
○ 2015-07-13 14:52:38
○ 2026-04-27 07:28:44

●NSns1.cbsv.jp2026-04-25 → 2026-04-27 · 3 obs

○ 2015-07-13 14:52:38
● 2026-04-25 20:01:12
● 2026-04-27 07:28:44

●NSns2.cbsv.jp2026-04-25 → 2026-04-27 · 3 obs

○ 2015-07-13 14:52:38
● 2026-04-25 20:01:12
● 2026-04-27 07:28:44

○MXmailstore1.secureserver.net2008-11-03 → 2008-11-03 · 3 obs

● 2008-11-03 05:48:46
○ 2015-07-13 14:52:38
○ 2026-04-27 07:28:44

○MXsmtp.secureserver.net2008-11-03 → 2008-11-03 · 3 obs

● 2008-11-03 05:48:46
○ 2015-07-13 14:52:38
○ 2026-04-27 07:28:44

●MXworld-database.com2026-04-25 → 2026-04-27 · 3 obs

○ 2015-07-13 14:52:38
● 2026-04-25 20:01:12
● 2026-04-27 07:28:44

●A183.90.180.512026-04-25 → 2026-04-27 · 3 obs

○ 2015-07-13 14:52:38
● 2026-04-25 20:01:12
● 2026-04-27 07:28:44

○A68.178.232.1432008-11-03 → 2008-11-03 · 3 obs

● 2008-11-03 05:48:46
○ 2015-07-13 14:52:38
○ 2026-04-27 07:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...	-
world-database.com	ns1.cbsv.jp, ns2.cbsv.jp	-

✅ Authoritative Response

Server:172.64.53.143

NS records: ns1.cbsv.jp, ns2.cbsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for world-database.com (unsigned zone)

⏱️ Timing

Total: 675ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.90.180.51`
NS	2	`ns1.cbsv.jp, ns2.cbsv.jp`
MX	1	`world-database.com (pri: 10)`
TXT	1	`v=spf1 ip4:183.90.180.51 include:_spf.cb`
SOA	1	`a.misconfigured.dns.server.invalid hostm`

Analysis

Hierarchy

world-database.com is a parent of mx.world-database.com and ns2.world-database.com.

Mail Server Role

world-database.com serves as a mail server for world-database.com.

IP Addresses

world-database.com points to a single IP: 183.90.180.51.

Other host names, for instance www.tankanohi.net, kotozu.net, systeminvest-lab.com, www.dysonblog.org and www.fortune-crystal.com share IP numbers with world-database.com.

Name Servers

world-database.com is delegated to three name servers: ns1.cbsv.jp, ns2.cbsv.jp and a.misconfigured.dns.server.invalid.

world-database.com partially shares name servers with other domains; examples include 108loops.ru, daimaga.com, 135.163.82.in-addr.arpa, actiondiscrete.fr and 164.43.31.in-addr.arpa.

These name servers are commonly used with ns1.domeeninimi.ee, ns2.domeeninimi.ee, ndns1.cosmotown.com, ndns2.cosmotown.com, ns1.vigbo.site and ns2.vigbo.site.

Host names with two IP numbers:

ns1.cbsv.jp points to: 172.64.52.149 and 172.64.52.199

ns2.cbsv.jp points to: 172.64.53.51 and 172.64.53.143

Mail Servers

world-database.com is handled by a single mail server, world-database.com.

world-database.com points to a single IP: 183.90.180.51.

world-database.com - robtex.com