`dfnbt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d821^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:45fd^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.253^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.33^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elaine.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c098^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elaine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2098^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elaine.ns.cloudflare.com`
		A	108.162.192.152^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	172.64.32.152^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	173.245.58.152^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
NS	`gannon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gannon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gannon.ns.cloudflare.com`
		A	108.162.195.59^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	162.159.44.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
		A	172.64.35.59^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gannon.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.69.253, 172.67.216.33
		IPv6 hints	2606:4700:3032::ac43:d821, 2606:4700:3035::6815:45fd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOA	`elaine.ns.cloudflare.com`dns@cloudflare.com serial=2410174838

`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=1786435609

Same first word

dfnbt.com

Similar names

DNS History

15 records (6 active, 9 former)

○NSdns1.iidns.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 20:29:10
○ 2017-11-12 12:42:46
○ 2026-08-11 08:11:48

○NSdns2.iidns.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 20:29:10
○ 2017-11-12 12:42:46
○ 2026-08-11 08:11:48

○NSdns3.iidns.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 20:29:10
○ 2017-11-12 12:42:46
○ 2026-08-11 08:11:48

○NSdns4.iidns.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 20:29:10
○ 2017-11-12 12:42:46
○ 2026-08-11 08:11:48

○NSdns5.iidns.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 20:29:10
○ 2017-11-12 12:42:46
○ 2026-08-11 08:11:48

○NSdns6.iidns.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 20:29:10
○ 2017-11-12 12:42:46
○ 2026-08-11 08:11:48

●NSelaine.ns.cloudflare.com2026-04-15 → 2026-08-11 · 3 obs

○ 2017-11-12 12:42:46
● 2026-04-15 08:48:40
● 2026-08-11 08:11:48

●NSgannon.ns.cloudflare.com2026-04-15 → 2026-08-11 · 3 obs

○ 2017-11-12 12:42:46
● 2026-04-15 08:48:40
● 2026-08-11 08:11:48

●A104.21.69.2532026-04-15 → 2026-08-11 · 3 obs

○ 2017-11-12 12:42:46
● 2026-04-15 08:48:40
● 2026-08-11 08:11:48

○A121.127.252.2232016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 20:29:10
○ 2017-11-12 12:42:46
○ 2026-08-11 08:11:48

●A172.67.216.332026-04-15 → 2026-08-11 · 3 obs

○ 2017-11-12 12:42:46
● 2026-04-15 08:48:40
● 2026-08-11 08:11:48

●A2606:4700:3032::ac43:d8212026-07-13 → 2026-08-11 · 3 obs

○ 2026-06-12 19:17:28
● 2026-07-13 23:09:38
● 2026-08-11 08:11:48

○A2606:4700:3034::6815:45fd2026-04-15 → 2026-06-12 · 5 obs

○ 2017-11-12 12:42:46
● 2026-04-15 08:48:40
● 2026-06-12 19:17:28
○ 2026-07-13 23:09:38
○ 2026-08-11 08:11:48

●A2606:4700:3035::6815:45fd2026-07-13 → 2026-08-11 · 3 obs

○ 2026-06-12 19:17:28
● 2026-07-13 23:09:38
● 2026-08-11 08:11:48

○A2606:4700:3037::ac43:d8212026-04-15 → 2026-06-12 · 5 obs

○ 2017-11-12 12:42:46
● 2026-04-15 08:48:40
● 2026-06-12 19:17:28
○ 2026-07-13 23:09:38
○ 2026-08-11 08:11:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dfnbt.com	elaine.ns.cloudflare.com, gannon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.152

NS records: elaine.ns.cloudflare.com, gannon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfnbt.com (unsigned zone)

⏱️ Timing

Total: 167ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.69.253, 172.67.216.33`
AAAA	2	`2606:4700:3032::ac43:d821, 2606:4700:3035::6815:45fd`
NS	2	`elaine.ns.cloudflare.com, gannon.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elaine.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (elaine.ns.cloudflare.com, elaine.ns.cloudflare.com, elaine.ns.cloudflare.com...)

Analysis

IP Addresses

dfnbt.com resolves to four IP addresses: 104.21.69.253, 172.67.216.33, 2606:4700:3032::ac43:d821 and 2606:4700:3035::6815:45fd.

hfxyq.com, www.fxgzkkroeavcj.space, elfenbos.nl and two other host names share IP numbers with dfnbt.com.

Name Servers

dfnbt.com uses two name servers for its delegation: elaine.ns.cloudflare.com and gannon.ns.cloudflare.com.

dfnbt.com uses the same name servers as several other domains — among them cdbsy.com, csvkx.com, tangshanbaihui.com and two more.

dfnbt.com partially shares its NS delegation with several other domains, including txpa.com, lovelytutorials.com, clubmedicalec.com and two others.

These name servers are regularly seen alongside holly.ns.cloudflare.com and mario.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

Hostname elaine.ns.cloudflare.com directs to 108.162.192.152, 172.64.32.152 and 173.245.58.152 along with 3 other IP addresses.

Hostname gannon.ns.cloudflare.com directs to 108.162.195.59, 162.159.44.59 and 172.64.35.59 along with 3 other IP addresses.

dfnbt.com - robtex.com

dfnbt.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`dfnbt.com`

`com`