docsimon.com - dns.ninja

`docsimon.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8667^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:19a9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.169^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.103^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coby.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coby.ns.cloudflare.com`
		A	108.162.193.92^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	172.64.33.92^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	173.245.59.92^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
NS	`dorthy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
MX	`docsimon-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.169, 172.67.134.103
		IPv6 hints	2606:4700:3033::ac43:8667, 2606:4700:3034::6815:19a9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=6, name=cloudflare-ech.com
SOA	`coby.ns.cloudflare.com`dns@cloudflare.com serial=2406376221

`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=1780997281

Subdomains

www.docsimon.com

Same first word

docsimon.at

docsimon.pl

docsimon.sk

docsimon.info

docsimon.de

docsimon.ru

docsimon.net

docsimon.name

docsimon.com

docsimon.cz

docsimon.eu

docsimon.org

Similar names

DNS History

15 records (7 active, 8 former)

●NScoby.ns.cloudflare.com2026-02-22 → 2026-06-09 · 3 obs

○ 2016-11-19 03:31:22
● 2026-02-22 05:20:14
● 2026-06-09 09:35:30

●NSdorthy.ns.cloudflare.com2026-02-22 → 2026-06-09 · 3 obs

○ 2016-11-19 03:31:22
● 2026-02-22 05:20:14
● 2026-06-09 09:35:30

○NSns.forpsi.cz2015-06-10 → 2016-11-19 · 5 obs

○ 2008-03-07 23:30:08
● 2015-06-10 18:41:14
● 2016-11-19 03:31:22
○ 2026-02-22 05:20:14
○ 2026-06-09 09:35:30

○NSns.forpsi.it2015-06-10 → 2016-11-19 · 5 obs

○ 2008-03-07 23:30:08
● 2015-06-10 18:41:14
● 2016-11-19 03:31:22
○ 2026-02-22 05:20:14
○ 2026-06-09 09:35:30

○NSns.forpsi.net2015-06-10 → 2016-11-19 · 5 obs

○ 2008-03-07 23:30:08
● 2015-06-10 18:41:14
● 2016-11-19 03:31:22
○ 2026-02-22 05:20:14
○ 2026-06-09 09:35:30

○NSns.forpsi.us2016-11-19 → 2016-11-19 · 4 obs

○ 2015-06-10 18:41:14
● 2016-11-19 03:31:22
○ 2026-02-22 05:20:14
○ 2026-06-09 09:35:30

○NSns.web4u.cz2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:30:08
○ 2015-06-10 18:41:14
○ 2026-06-09 09:35:30

○NSns2.web4u.cz2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 23:30:08
○ 2015-06-10 18:41:14
○ 2026-06-09 09:35:30

●MXdocsimon-com.mail.protection.outlook.com2026-02-22 → 2026-06-09 · 3 obs

○ 2016-11-19 03:31:22
● 2026-02-22 05:20:14
● 2026-06-09 09:35:30

○MXmail.docsimon.com2008-03-07 → 2016-11-19 · 4 obs

● 2008-03-07 23:30:08
● 2016-11-19 03:31:22
○ 2026-02-22 05:20:14
○ 2026-06-09 09:35:30

●A104.21.25.1692026-02-22 → 2026-06-09 · 3 obs

○ 2016-11-19 03:31:22
● 2026-02-22 05:20:14
● 2026-06-09 09:35:30

●A172.67.134.1032026-02-22 → 2026-06-09 · 3 obs

○ 2016-11-19 03:31:22
● 2026-02-22 05:20:14
● 2026-06-09 09:35:30

●A2606:4700:3033::ac43:86672026-02-22 → 2026-06-09 · 3 obs

○ 2016-11-19 03:31:22
● 2026-02-22 05:20:14
● 2026-06-09 09:35:30

●A2606:4700:3034::6815:19a92026-02-22 → 2026-06-09 · 3 obs

○ 2016-11-19 03:31:22
● 2026-02-22 05:20:14
● 2026-06-09 09:35:30

○A81.91.84.1582015-06-10 → 2016-11-19 · 5 obs

○ 2008-03-07 23:30:08
● 2015-06-10 18:41:14
● 2016-11-19 03:31:22
○ 2026-02-22 05:20:14
○ 2026-06-09 09:35:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
docsimon.com	coby.ns.cloudflare.com, dorthy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.92

NS records: coby.ns.cloudflare.com, dorthy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for docsimon.com (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.134.103, 104.21.25.169`
AAAA	2	`2606:4700:3034::6815:19a9, 2606:4700:3033::ac43:8667`
NS	2	`coby.ns.cloudflare.com, dorthy.ns.cloudflare.com`
MX	1	`docsimon-com.mail.protection.outlook.com`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.docsimon.com is a subdomain of docsimon.com.

IP Addresses

With 4 IP addresses, docsimon.com directs to 104.21.25.169, 172.67.134.103, 2606:4700:3033::ac43:8667 and 2606:4700:3034::6815:19a9.

Among the host names that share IP numbers with docsimon.com are 21212.academy, betlabelcasino.pt, musictogether.ca and two others.

Name Servers

Two name servers handle the delegation for docsimon.com: coby.ns.cloudflare.com and dorthy.ns.cloudflare.com.

docsimon.com has the same name server delegation as a number of other domains, such as dr-maxtest.global, ruya.com, nissanklub.pl and two more.

The name servers of docsimon.com overlap at least partially with those of other domains — among them toan11.edu.vn, baxivshaidimianfeifenxi.cn, gosports.ca and two more.

The name servers rayden.ns.cloudflare.com, abdullah.ns.cloudflare.com and nelci.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

coby.ns.cloudflare.com resolves to 108.162.193.92, 172.64.33.92 and 173.245.59.92, along with three other IP addresses.

dorthy.ns.cloudflare.com resolves to 108.162.192.249, 172.64.32.249 and 173.245.58.249, along with three other IP addresses.

Mail Servers

docsimon.com routes its mail through a single mail server, docsimon-com.mail.protection.outlook.com.

docsimon-com.mail.protection.outlook.com directs to 8 IP addresses, namely 52.101.68.21, 52.101.73.1, 52.101.73.24 and five others.