prepdoor.com - dns.ninja

`prepdoor.com`

DNSSEC	⚠️ Not signed
A	34.131.215.64^{🇮🇳 Google34.131.208.0/20}
		PTR	`64.215.131.34.bc.googleusercontent.com`
NS	`brenna.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenna.ns.cloudflare.com`
		A	108.162.194.176^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	162.159.38.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	172.64.34.176^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
NS	`titan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`titan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`titan.ns.cloudflare.com`
		A	108.162.195.93^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
		A	162.159.44.93^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
		A	172.64.35.93^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
MX	`mx2.zoho.in` ⭐
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx3.zoho.in`⁽²⁰⁾
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx.zoho.in`⁽⁵⁰⁾
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
TXT	`_globalsign-domain-verification=Rkycyc0ln42tJPnagq03m6bPw3IPWdJzhJSRxi0uQM`
TXT	`google-site-verification=Xcb9_LTW05yWnZG8nZqUqPQ3RGPVPla3nrlBb41bEAM`
TXT	`v=spf1 include:zoho.in ~all`
TXT	`zoho-verification=zb50342180.zmverify.zoho.in`
SOA	`brenna.ns.cloudflare.com`dns@cloudflare.com serial=2410597169

`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=1786170959

Previously MX for

prepdoor.com

Subdomains

pdscholar.prepdoor.com

www.prepdoor.com

mail.prepdoor.com

Same first word

prepdoor.com

Similar names

DNS History

11 records (6 active, 5 former)

●NSbrenna.ns.cloudflare.com2026-02-25 → 2026-08-08 · 3 obs

○ 2017-05-08 19:37:24
● 2026-02-25 05:42:02
● 2026-08-08 06:45:48

○NSns.inmotionhosting.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 19:37:24
○ 2026-02-25 05:42:02
○ 2026-08-08 06:45:48

○NSns2.inmotionhosting.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 19:37:24
○ 2026-02-25 05:42:02
○ 2026-08-08 06:45:48

●NStitan.ns.cloudflare.com2026-02-25 → 2026-08-08 · 3 obs

○ 2017-05-08 19:37:24
● 2026-02-25 05:42:02
● 2026-08-08 06:45:48

●MXmx.zoho.in2026-02-25 → 2026-08-08 · 3 obs

○ 2017-05-08 19:37:24
● 2026-02-25 05:42:02
● 2026-08-08 06:45:48

●MXmx2.zoho.in2026-02-25 → 2026-08-08 · 3 obs

○ 2017-05-08 19:37:24
● 2026-02-25 05:42:02
● 2026-08-08 06:45:48

●MXmx3.zoho.in2026-02-25 → 2026-08-08 · 3 obs

○ 2017-05-08 19:37:24
● 2026-02-25 05:42:02
● 2026-08-08 06:45:48

○MXprepdoor.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 19:37:24
○ 2026-02-25 05:42:02
○ 2026-08-08 06:45:48

○A34.126.181.312026-02-25 → 2026-02-25 · 4 obs

○ 2017-05-08 19:37:24
● 2026-02-25 05:42:02
○ 2026-07-25 02:39:20
○ 2026-08-08 06:45:48

●A34.131.215.642026-07-25 → 2026-08-08 · 3 obs

○ 2026-02-25 05:42:02
● 2026-07-25 02:39:20
● 2026-08-08 06:45:48

○A74.124.200.122017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 19:37:24
○ 2026-02-25 05:42:02
○ 2026-08-08 06:45:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
prepdoor.com	brenna.ns.cloudflare.com, titan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.93

NS records: brenna.ns.cloudflare.com, titan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prepdoor.com (unsigned zone)

⏱️ Timing

Total: 1109ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.131.215.64`
NS	2	`brenna.ns.cloudflare.com, titan.ns.cloudflare.com`
MX	3	`mx.zoho.in (pri: 10), mx2.zoho.in (pri: 20)...`
TXT	4	`_globalsign-domain-verification=Rkycyc0l, google-site-verification=Xcb9_LTW05yWnZG...`
SOA	1	`brenna.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain prepdoor.com is parent to pdscholar.prepdoor.com, www.prepdoor.com and mail.prepdoor.com.

IP Addresses

prepdoor.com resolves to one IP address: 34.131.215.64.

Other hosts including mail.prepdoor.com, pdscholar.prepdoor.com and www.prepdoor.com share IP addresses with prepdoor.com.

Name Servers

The NS records for prepdoor.com delegate to brenna.ns.cloudflare.com and titan.ns.cloudflare.com.

prepdoor.com uses the same name servers as several other domains — among them henry-zhang8623.workers.dev, whimsicalreads.com, riversidetreecare.com and two more.

At least some of prepdoor.com's name servers are shared with other domains, for example care.email, telegqdxyr.shop, signbitdapp.pages.dev and two more.

These name servers tend to be deployed in combination with the name servers treasure.ns.cloudflare.com and aaden.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

brenna.ns.cloudflare.com maps to 108.162.194.176, 162.159.38.176, 172.64.34.176 and 3 additional IP addresses.

titan.ns.cloudflare.com maps to 108.162.195.93, 162.159.44.93, 172.64.35.93 and 3 additional IP addresses.

Mail Servers

The MX records for prepdoor.com list three mail servers: mx2.zoho.in, mx3.zoho.in and mx.zoho.in.

prepdoor.com has at least partial mail server overlap with other domains such as genedent.com, quicemarketing.com, barakathhaj.com and two more.

Hostnames that resolve to two IP addresses:

The A records for mx2.zoho.in return 169.148.146.168 and 169.148.149.118.

The A records for mx.zoho.in return 169.148.146.168 and 169.148.149.118.

Hosts with just one IP address:

mx3.zoho.in resolves to the IP address 169.148.149.118.

mx2.zoho.in and mx.zoho.in each have 169.148.146.168 IP addresses.

The host names mx2.zoho.in, mx.zoho.in and mx3.zoho.in each resolve to 169.148.149.118.