subdoc.app - dns.ninja

`subdoc.app`

DNSSEC	⚠️ Not signed
A	66.33.60.34^{🇺🇸 Amazon66.33.60.0/24 EC2 Prefix}
A	76.76.21.164^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`emma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c070^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2070^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emma.ns.cloudflare.com`
		A	108.162.192.112^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	172.64.32.112^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	173.245.58.112^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
NS	`lloyd.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lloyd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lloyd.ns.cloudflare.com`
		A	108.162.193.197^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
		A	172.64.33.197^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
		A	173.245.59.197^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		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}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽²⁹⁾
		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}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁸³⁾
		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}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`emma.ns.cloudflare.com`dns@cloudflare.com serial=2409819435

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

subdoc.com

subdoc.app

Similar names

cobuds.com

scbudo.com

budocs.blogspot.com

busdoc.com

subcod.com

dubsco.com

cbdsou.com

dubcos.com

scodub.com

cobuds.org

busdoc.com.au

soucbd.com

docbus.com

dubosc.net

DNS History

21 records (7 active, 14 former)

●NSemma.ns.cloudflare.com2026-04-19 → 2026-07-30 · 2 obs

● 2026-04-19 04:55:56
● 2026-07-30 09:25:46

●NSlloyd.ns.cloudflare.com2026-04-19 → 2026-07-30 · 2 obs

● 2026-04-19 04:55:56
● 2026-07-30 09:25:46

●MXroute1.mx.cloudflare.net2026-04-26 → 2026-07-30 · 2 obs

● 2026-04-26 21:29:06
● 2026-07-30 09:25:46

●MXroute2.mx.cloudflare.net2026-04-26 → 2026-07-30 · 2 obs

● 2026-04-26 21:29:06
● 2026-07-30 09:25:46

●MXroute3.mx.cloudflare.net2026-04-26 → 2026-07-30 · 2 obs

● 2026-04-26 21:29:06
● 2026-07-30 09:25:46

○A66.33.60.1292026-04-27 → 2026-07-07 · 27 obs

○ 2026-04-27 16:33:24
● 2026-04-27 18:28:28
● 2026-04-28 10:21:36
○ 2026-04-28 11:25:42
○ 2026-04-28 17:29:18
● 2026-04-28 20:08:20
○ 2026-04-29 02:31:42
○ 2026-05-11 07:38:20
● 2026-05-11 08:21:34
● 2026-05-11 14:35:10
○ 2026-05-11 16:10:04
○ 2026-05-13 12:50:28
● 2026-05-13 13:26:50
○ 2026-05-13 17:03:22
○ 2026-05-13 19:15:22
● 2026-05-14 03:18:04
● 2026-05-14 04:54:34
○ 2026-05-14 10:31:06
○ 2026-05-18 22:19:00
● 2026-05-19 03:21:40
○ 2026-05-19 06:30:10
○ 2026-05-22 15:12:04
● 2026-05-22 23:15:22
○ 2026-05-22 23:53:28
● 2026-07-07 18:09:30
○ 2026-07-08 08:17:46
○ 2026-07-30 09:25:46

○A66.33.60.1302026-04-27 → 2026-05-24 · 22 obs

○ 2026-04-27 03:01:56
● 2026-04-27 04:55:44
○ 2026-04-27 14:31:24
○ 2026-04-28 20:08:20
● 2026-04-29 02:31:42
● 2026-04-29 08:13:12
○ 2026-05-04 19:45:58
● 2026-05-04 20:22:46
○ 2026-05-05 05:25:46
○ 2026-05-13 05:22:56
● 2026-05-13 06:17:56
○ 2026-05-13 12:50:28
○ 2026-05-13 17:03:22
● 2026-05-13 18:18:50
○ 2026-05-13 19:15:22
○ 2026-05-14 11:49:24
● 2026-05-14 12:44:52
○ 2026-05-18 22:19:00
○ 2026-05-24 01:20:10
● 2026-05-24 08:22:16
○ 2026-05-24 14:21:08
○ 2026-07-30 09:25:46

○A66.33.60.1932026-04-26 → 2026-05-23 · 26 obs

○ 2026-04-26 08:29:32
● 2026-04-26 12:08:14
● 2026-04-26 21:29:06
○ 2026-04-27 03:01:56
○ 2026-04-28 11:25:42
● 2026-04-28 16:26:28
○ 2026-04-28 17:29:18
○ 2026-05-10 15:30:22
● 2026-05-11 06:29:24
○ 2026-05-11 07:38:20
○ 2026-05-11 18:43:04
● 2026-05-12 00:06:32
○ 2026-05-12 10:25:50
● 2026-05-13 05:22:56
○ 2026-05-13 06:17:56
○ 2026-05-14 12:44:52
● 2026-05-18 22:19:00
○ 2026-05-19 03:21:40
○ 2026-05-21 23:13:26
● 2026-05-22 00:12:22
● 2026-05-22 15:12:04
○ 2026-05-22 23:15:22
● 2026-05-22 23:53:28
● 2026-05-23 07:16:30
○ 2026-05-23 14:18:58
○ 2026-07-30 09:25:46

○A66.33.60.1942026-04-26 → 2026-07-08 · 35 obs

○ 2026-04-19 07:36:14
● 2026-04-26 01:13:16
○ 2026-04-26 05:25:14
● 2026-04-26 07:07:52
● 2026-04-26 08:29:32
○ 2026-04-26 12:08:14
○ 2026-04-27 14:31:24
● 2026-04-27 16:33:24
○ 2026-04-27 18:28:28
○ 2026-04-29 08:13:12
● 2026-05-04 19:45:58
○ 2026-05-04 20:22:46
○ 2026-05-11 14:35:10
● 2026-05-11 16:10:04
○ 2026-05-11 17:15:02
● 2026-05-11 18:43:04
○ 2026-05-12 00:06:32
● 2026-05-12 10:25:50
○ 2026-05-13 05:22:56
○ 2026-05-13 06:17:56
● 2026-05-13 12:50:28
○ 2026-05-13 13:26:50
○ 2026-05-19 06:30:10
● 2026-05-19 08:32:22
○ 2026-05-19 13:45:24
○ 2026-05-20 03:56:44
● 2026-05-20 09:54:24
● 2026-05-20 12:56:40
○ 2026-05-21 00:06:54
○ 2026-05-23 16:37:08
● 2026-05-24 01:20:10
○ 2026-05-24 08:22:16
● 2026-07-08 11:54:12
○ 2026-07-08 13:57:34
○ 2026-07-30 09:25:46

●A66.33.60.342026-04-19 → 2026-07-30 · 25 obs

● 2026-04-19 04:55:56
○ 2026-04-19 07:36:14
○ 2026-04-26 01:13:16
● 2026-04-26 05:25:14
○ 2026-04-26 07:07:52
○ 2026-04-27 04:55:44
● 2026-04-27 14:31:24
○ 2026-04-27 16:33:24
○ 2026-05-11 16:10:04
● 2026-05-11 17:15:02
○ 2026-05-11 18:43:04
○ 2026-05-14 04:54:34
● 2026-05-14 10:31:06
● 2026-05-14 11:49:24
○ 2026-05-14 12:44:52
○ 2026-05-21 07:29:36
● 2026-05-21 22:38:32
● 2026-05-21 23:13:26
○ 2026-05-22 00:12:22
○ 2026-05-24 14:21:08
● 2026-07-07 13:38:22
○ 2026-07-07 18:09:30
● 2026-07-08 08:17:46
○ 2026-07-08 11:54:12
● 2026-07-30 09:25:46

○A66.33.60.352026-04-27 → 2026-07-08 · 20 obs

○ 2026-04-26 21:29:06
● 2026-04-27 03:01:56
○ 2026-04-27 04:55:44
○ 2026-05-11 06:29:24
● 2026-05-11 07:38:20
○ 2026-05-11 08:21:34
○ 2026-05-13 18:18:50
● 2026-05-13 19:15:22
○ 2026-05-14 03:18:04
○ 2026-05-19 13:45:24
● 2026-05-19 17:07:46
● 2026-05-20 03:56:44
○ 2026-05-20 09:54:24
○ 2026-05-20 12:56:40
● 2026-05-21 00:06:54
● 2026-05-21 02:35:44
○ 2026-05-21 07:29:36
● 2026-07-08 13:57:34
○ 2026-07-08 14:29:30
○ 2026-07-30 09:25:46

○A66.33.60.662026-04-19 → 2026-07-08 · 11 obs

○ 2026-04-19 04:55:56
● 2026-04-19 07:36:14
○ 2026-04-26 01:13:16
○ 2026-05-05 05:25:46
● 2026-05-05 08:11:22
○ 2026-05-10 15:30:22
○ 2026-05-24 08:22:16
● 2026-05-24 14:21:08
○ 2026-07-07 13:38:22
● 2026-07-08 14:29:30
○ 2026-07-30 09:25:46

○A66.33.60.672026-04-28 → 2026-05-23 · 26 obs

○ 2026-04-28 10:21:36
● 2026-04-28 11:25:42
○ 2026-04-28 16:26:28
● 2026-04-28 17:29:18
○ 2026-04-28 20:08:20
○ 2026-05-04 20:22:46
● 2026-05-05 05:25:46
○ 2026-05-05 08:11:22
● 2026-05-10 15:30:22
○ 2026-05-11 06:29:24
○ 2026-05-13 13:26:50
● 2026-05-13 17:03:22
○ 2026-05-13 18:18:50
○ 2026-05-19 03:21:40
● 2026-05-19 06:30:10
○ 2026-05-19 08:32:22
● 2026-05-19 13:45:24
○ 2026-05-19 17:07:46
○ 2026-05-21 02:35:44
● 2026-05-21 07:29:36
○ 2026-05-21 22:38:32
○ 2026-05-23 07:16:30
● 2026-05-23 14:18:58
● 2026-05-23 16:37:08
○ 2026-05-24 01:20:10
○ 2026-07-30 09:25:46

○A76.76.21.1232026-04-27 → 2026-07-08 · 20 obs

○A76.76.21.1422026-04-19 → 2026-07-08 · 11 obs

●A76.76.21.1642026-04-19 → 2026-07-30 · 25 obs

○A76.76.21.222026-04-27 → 2026-07-07 · 27 obs

○A76.76.21.2412026-04-26 → 2026-05-23 · 26 obs

○A76.76.21.612026-04-27 → 2026-05-24 · 22 obs

○A76.76.21.932026-04-26 → 2026-07-08 · 35 obs

○A76.76.21.982026-04-28 → 2026-05-23 · 26 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
subdoc.app	emma.ns.cloudflare.com, lloyd.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.197

NS records: emma.ns.cloudflare.com, lloyd.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for subdoc.app (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`66.33.60.67, 76.76.21.98`
NS	2	`emma.ns.cloudflare.com, lloyd.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 12), route2.mx.cloudflare.net (pri: 29)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`emma.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

subdoc.app has two IP addresses: 66.33.60.34 and 76.76.21.164

Among the host names that share IP numbers with subdoc.app are chanoch.com, appdev.com.br, mail.trzcinski.org and two others.

Name Servers

DNS delegation for subdoc.app points to two name servers: emma.ns.cloudflare.com and lloyd.ns.cloudflare.com.

subdoc.app has the same name server delegation as a number of other domains, such as 972096.com, 972207.com, 972306.com and two more.

The name servers of subdoc.app overlap at least partially with those of other domains — among them travel.com.do, rqm.us.com, mossahotel.gr and two more.

These name servers commonly appear alongside the name servers abby.ns.cloudflare.com and leif.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

emma.ns.cloudflare.com has IP addresses 108.162.192.112, 172.64.32.112 and 173.245.58.112, plus 3 other.

lloyd.ns.cloudflare.com has IP addresses 108.162.193.197, 172.64.33.197 and 173.245.59.197, plus 3 other.

Mail Servers

Mail for subdoc.app is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

subdoc.app shares at least some of its mail servers with other domains — for example heidishairstudio.be, relisv.com, vozer.io and two more.

Host names resolving to 6 IP numbers:

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.