`ismile4good.com`

DNSSEC	⚠️ Not signed
NS	`dns21.tntsupport.net` ⚠️ Not in zone NS records
		A	104.131.106.80^{🇺🇸 DIGITALOCEAN104.131.64.0/18 DigitalOcean}
			PTR	`host-1.tntsupport.net`
NS	`dns22.tntsupport.net` ⚠️ Not in zone NS records
		A	104.131.106.80^{🇺🇸 DIGITALOCEAN104.131.64.0/18 DigitalOcean}
			PTR	`host-1.tntsupport.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=1778815561

Same first word

ismile4good.com

DNS History

2 records (2 active, 0 former)

●NSdns21.tntsupport.net2026-02-22 → 2026-05-15 · 2 obs

● 2026-02-22 20:23:04
● 2026-05-15 03:53:52

●NSdns22.tntsupport.net2026-02-22 → 2026-05-15 · 2 obs

● 2026-02-22 20:23:04
● 2026-05-15 03:53:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ismile4good.com	dns21.tntsupport.net, dns22.tntsupport.net	-

✅ Authoritative Response

Server:104.131.106.80

NS records: dns21.tntsupport.net, dns22.tntsupport.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ismile4good.com (unsigned zone)

⏱️ Timing

Total: 538ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

ismile4good.com's delegation uses two name servers, dns21.tntsupport.net and dns22.tntsupport.net.

ismile4good.com shares the same name server setup as other domains, for example kansascitykidstriathlon.org, invisaligndentistelreno.com, bhfkids.org, ismileforgood.net and sandiegokidstriathlon.com.

ismile4good.com at least partially shares name servers with other domains, including jacksonsdentalcenter.com, rowesmiles.com, amberlydental.com, windermeredentist.com and tpcdp.com.

these name servers are commonly used with ns.jacksonsdentalcenter.com, ns.rowesmiles.com, ns.amberlydental.com and ns.windermeredentist.com.

Host names with a single IP:

- dns21.tntsupport.net points to 104.131.106.80

- dns22.tntsupport.net points to 104.131.106.80

Host names that point to 104.131.106.80: dns21.tntsupport.net and dns22.tntsupport.net

ismile4good.com - robtex.com

ismile4good.com

com