`flexibilityboost.com`

DNSSEC	⚠️ Not signed
NS	`ns490.hostgator.com.br` ⚠️ Not in zone NS records
		A	216.172.172.230^{🇺🇸 Jacksonville216.172.172.0/24}
			PTR	`br490.hostgator.com.br`
NS	`ns491.hostgator.com.br` ⚠️ Not in zone NS records
		A	216.172.172.231^{🇺🇸 Jacksonville216.172.172.0/24}
			PTR	`br490-ip02.hostgator.com.br`

`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=1774507807

Subdomains

mail.flexibilityboost.com

Same first word

flexibilityboost.com

DNS History

12 records (2 active, 10 former)

○NSdns1.registrar-servers.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 05:47:16
○ 2026-02-17 15:05:58
○ 2026-03-26 06:58:18

○NSdns2.registrar-servers.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 05:47:16
○ 2026-02-17 15:05:58
○ 2026-03-26 06:58:18

●NSns490.hostgator.com.br2026-02-17 → 2026-03-26 · 3 obs

○ 2017-08-11 05:47:16
● 2026-02-17 15:05:58
● 2026-03-26 06:58:18

●NSns491.hostgator.com.br2026-02-17 → 2026-03-26 · 3 obs

○ 2017-08-11 05:47:16
● 2026-02-17 15:05:58
● 2026-03-26 06:58:18

○MXeforward1.registrar-servers.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 05:47:16
○ 2026-02-17 15:05:58
○ 2026-03-26 06:58:18

○MXeforward2.registrar-servers.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 05:47:16
○ 2026-02-17 15:05:58
○ 2026-03-26 06:58:18

○MXeforward3.registrar-servers.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 05:47:16
○ 2026-02-17 15:05:58
○ 2026-03-26 06:58:18

○MXeforward4.registrar-servers.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 05:47:16
○ 2026-02-17 15:05:58
○ 2026-03-26 06:58:18

○MXeforward5.registrar-servers.com2017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 05:47:16
○ 2026-02-17 15:05:58
○ 2026-03-26 06:58:18

○MXmail.flexibilityboost.com2026-02-17 → 2026-03-11 · 4 obs

○ 2017-08-11 05:47:16
● 2026-02-17 15:05:58
● 2026-03-11 14:09:32
○ 2026-03-26 06:58:18

○A216.172.173.2432026-02-17 → 2026-03-11 · 4 obs

○ 2017-08-11 05:47:16
● 2026-02-17 15:05:58
● 2026-03-11 14:09:32
○ 2026-03-26 06:58:18

○A45.55.45.1512017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 05:47:16
○ 2026-02-17 15:05:58
○ 2026-03-26 06:58:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
flexibilityboost.com	ns490.hostgator.com.br, ns491.hostgator.com.br	-

✅ Authoritative Response

Server:216.172.172.230

NS records: ns490.hostgator.com.br, ns491.hostgator.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flexibilityboost.com (unsigned zone)

⏱️ Timing

Total: 662ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Hierarchy

flexibilityboost.com is the parent of mail.flexibilityboost.com.

Name Servers

flexibilityboost.com is delegated to two name servers: ns490.hostgator.com.br and ns491.hostgator.com.br.

flexibilityboost.com shares the same name server setup as other domains, for example eembalagem.com.br, fbcontabil.com.br, naturalsempre.com, geografia.org.br and eescjr.com.br.

Host names with one IP number:

The host ns490.hostgator.com.br points to 216.172.172.230 and the host ns491.hostgator.com.br points to 216.172.172.231.

flexibilityboost.com - robtex.com