defsub.com - dns.ninja

`defsub.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5580^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cdba^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.128^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.186^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`johnny.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnny.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`johnny.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`johnny.ns.cloudflare.com`
		A	108.162.195.186^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnny.ns.cloudflare.com`
		A	162.159.44.186^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnny.ns.cloudflare.com`
		A	172.64.35.186^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnny.ns.cloudflare.com`
NS	`kelly.ns.cloudflare.com`
		A	2606:4700:50::a29f:265b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kelly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kelly.ns.cloudflare.com`
		A	108.162.194.91^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
		A	162.159.38.91^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
		A	172.64.34.91^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route2.mx.cloudflare.net`⁽¹²⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route3.mx.cloudflare.net`⁽⁸⁶⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.128, 172.67.205.186
		IPv6 hints	2606:4700:3033::6815:5580, 2606:4700:3035::ac43:cdba
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com
SOA	`johnny.ns.cloudflare.com`dns@cloudflare.com serial=2404990294

`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=1782837116

Same first word

defsub.com

Similar names

usedbf.com

fusedb.com

fbsedu.com

desbuf.com

bfused.com

fedsub.com

bsfedu.com

bfedus.com

fedbus.ca

fdebus.com

fedbus.com

DNS History

28 records (9 active, 19 former)

●NSjohnny.ns.cloudflare.com2026-02-19 → 2026-06-30 · 3 obs

○ 2020-03-23 14:06:26
● 2026-02-19 12:02:10
● 2026-06-30 16:47:38

●NSkelly.ns.cloudflare.com2026-02-19 → 2026-06-30 · 3 obs

○ 2020-03-23 14:06:26
● 2026-02-19 12:02:10
● 2026-06-30 16:47:38

○NSns-cloud-c1.googledomains.com2020-03-23 → 2020-03-23 · 4 obs

○ 2016-12-18 08:14:38
● 2020-03-23 14:06:26
○ 2026-02-19 12:02:10
○ 2026-06-30 16:47:38

○NSns-cloud-c2.googledomains.com2020-03-23 → 2020-03-23 · 4 obs

○ 2016-12-18 08:14:38
● 2020-03-23 14:06:26
○ 2026-02-19 12:02:10
○ 2026-06-30 16:47:38

○NSns-cloud-c3.googledomains.com2020-03-23 → 2020-03-23 · 4 obs

○ 2016-12-18 08:14:38
● 2020-03-23 14:06:26
○ 2026-02-19 12:02:10
○ 2026-06-30 16:47:38

○NSns-cloud-c4.googledomains.com2020-03-23 → 2020-03-23 · 4 obs

○ 2016-12-18 08:14:38
● 2020-03-23 14:06:26
○ 2026-02-19 12:02:10
○ 2026-06-30 16:47:38

○NSns09.domaincontrol.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 08:14:38
○ 2020-03-23 14:06:26
○ 2026-06-30 16:47:38

○NSns10.domaincontrol.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 08:14:38
○ 2020-03-23 14:06:26
○ 2026-06-30 16:47:38

○MXalt1.gmr-smtp-in.l.google.com2020-03-23 → 2020-03-23 · 4 obs

○ 2016-12-18 08:14:38
● 2020-03-23 14:06:26
○ 2026-02-19 12:02:10
○ 2026-06-30 16:47:38

○MXalt2.gmr-smtp-in.l.google.com2020-03-23 → 2020-03-23 · 4 obs

○ 2016-12-18 08:14:38
● 2020-03-23 14:06:26
○ 2026-02-19 12:02:10
○ 2026-06-30 16:47:38

○MXalt3.gmr-smtp-in.l.google.com2020-03-23 → 2020-03-23 · 4 obs

○ 2016-12-18 08:14:38
● 2020-03-23 14:06:26
○ 2026-02-19 12:02:10
○ 2026-06-30 16:47:38

○MXalt4.gmr-smtp-in.l.google.com2020-03-23 → 2020-03-23 · 4 obs

○ 2016-12-18 08:14:38
● 2020-03-23 14:06:26
○ 2026-02-19 12:02:10
○ 2026-06-30 16:47:38

○MXgmr-smtp-in.l.google.com2020-03-23 → 2020-03-23 · 4 obs

○ 2016-12-18 08:14:38
● 2020-03-23 14:06:26
○ 2026-02-19 12:02:10
○ 2026-06-30 16:47:38

○MXmailstore1.secureserver.net2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 08:14:38
○ 2020-03-23 14:06:26
○ 2026-06-30 16:47:38

●MXroute1.mx.cloudflare.net2026-02-19 → 2026-06-30 · 3 obs

○ 2020-03-23 14:06:26
● 2026-02-19 12:02:10
● 2026-06-30 16:47:38

●MXroute2.mx.cloudflare.net2026-02-19 → 2026-06-30 · 3 obs

○ 2020-03-23 14:06:26
● 2026-02-19 12:02:10
● 2026-06-30 16:47:38

●MXroute3.mx.cloudflare.net2026-02-19 → 2026-06-30 · 3 obs

○ 2020-03-23 14:06:26
● 2026-02-19 12:02:10
● 2026-06-30 16:47:38

○MXsmtp.secureserver.net2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 08:14:38
○ 2020-03-23 14:06:26
○ 2026-06-30 16:47:38

●A104.21.85.1282026-02-19 → 2026-06-30 · 3 obs

○ 2020-03-23 14:06:26
● 2026-02-19 12:02:10
● 2026-06-30 16:47:38

○A172.64.80.12026-02-19 → 2026-06-30 · 2 obs

○ 2026-02-19 12:02:10
○ 2026-06-30 16:47:38

●A172.67.205.1862026-02-19 → 2026-06-30 · 3 obs

○ 2020-03-23 14:06:26
● 2026-02-19 12:02:10
● 2026-06-30 16:47:38

○A173.255.213.72020-03-23 → 2020-03-23 · 4 obs

○ 2016-12-18 08:14:38
● 2020-03-23 14:06:26
○ 2026-02-19 12:02:10
○ 2026-06-30 16:47:38

○A184.168.221.422016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 08:14:38
○ 2020-03-23 14:06:26
○ 2026-06-30 16:47:38

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-19 → 2026-06-30 · 2 obs

○ 2026-02-19 12:02:10
○ 2026-06-30 16:47:38

●A2606:4700:3033::6815:55802026-06-25 → 2026-06-30 · 3 obs

○ 2026-06-14 09:42:52
● 2026-06-25 07:32:10
● 2026-06-30 16:47:38

○A2606:4700:3034::ac43:cdba2026-02-19 → 2026-06-14 · 5 obs

○ 2020-03-23 14:06:26
● 2026-02-19 12:02:10
● 2026-06-14 09:42:52
○ 2026-06-25 07:32:10
○ 2026-06-30 16:47:38

●A2606:4700:3035::ac43:cdba2026-06-25 → 2026-06-30 · 3 obs

○ 2026-06-14 09:42:52
● 2026-06-25 07:32:10
● 2026-06-30 16:47:38

○A2606:4700:3037::6815:55802026-02-19 → 2026-06-14 · 5 obs

○ 2020-03-23 14:06:26
● 2026-02-19 12:02:10
● 2026-06-14 09:42:52
○ 2026-06-25 07:32:10
○ 2026-06-30 16:47:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
defsub.com	kelly.ns.cloudflare.com, johnny.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.91

NS records: kelly.ns.cloudflare.com, johnny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for defsub.com (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.186, 104.21.85.128`
AAAA	2	`2606:4700:3035::ac43:cdba, 2606:4700:3033::6815:5580`
NS	2	`johnny.ns.cloudflare.com, kelly.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 12), route1.mx.cloudflare.net (pri: 8)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`johnny.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

defsub.com has four IP addresses: 104.21.85.128, 172.67.205.186, 2606:4700:3033::6815:5580 and 2606:4700:3035::ac43:cdba.

loriflow.digital, hour-room524.com, iwuyexi.top plus two other host names have IP numbers in common with defsub.com.

Name Servers

DNS delegation for defsub.com points to two name servers: johnny.ns.cloudflare.com and kelly.ns.cloudflare.com.

The name server configuration of defsub.com is shared with other domains, for instance psicologiaamorebieta.es, virginconnect.com, doit.org and two others.

defsub.com shares at least some of its name servers with other domains, including atomix.com, brookwoodcompany.com, girlsday.sk and two others.

These name servers are frequently paired with the name servers ignacio.ns.cloudflare.com and rachel.ns.cloudflare.com.

Hosts with 6 IP addresses each:

johnny.ns.cloudflare.com has IP addresses 108.162.195.186, 162.159.44.186 and 172.64.35.186, plus 3 other.

kelly.ns.cloudflare.com has IP addresses 108.162.194.91, 162.159.38.91 and 172.64.34.91, plus 3 other.

Mail Servers

defsub.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by defsub.com are shared with other domains: rocktobachmusic.com, oxatan.eu, togamedia.com and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.