`dotcomcoach.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:48b4^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:99d6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.180^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.214^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rosemary.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:264d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosemary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosemary.ns.cloudflare.com`
		A	108.162.194.77^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	162.159.38.77^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	172.64.34.77^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
NS	`seth.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`seth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`seth.ns.cloudflare.com`
		A	108.162.193.142^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	172.64.33.142^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	173.245.59.142^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.180, 172.67.153.214
		IPv6 hints	2606:4700:3030::6815:48b4, 2606:4700:3033::ac43:99d6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOA	`rosemary.ns.cloudflare.com`dns@cloudflare.com serial=2407902588

`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=1785490147

Previously MX for

dotcomcoach.com

Same first word

dotcomcoach.com

DNS History

26 records (6 active, 20 former)

○NSns1.extremevideomedia.com2016-04-13 → 2017-10-19 · 5 obs

○ 2016-01-16 16:05:32
● 2016-04-13 16:23:50
● 2017-10-19 18:47:52
○ 2026-04-09 00:36:26
○ 2026-07-31 09:37:50

○NSns1.sedoparking.com2015-06-16 → 2015-10-29 · 4 obs

● 2015-06-16 12:31:06
● 2015-10-29 14:32:32
○ 2016-01-16 16:05:32
○ 2026-07-31 09:37:50

○NSns2.extremevideomedia.com2016-04-13 → 2017-10-19 · 5 obs

○ 2016-01-16 16:05:32
● 2016-04-13 16:23:50
● 2017-10-19 18:47:52
○ 2026-04-09 00:36:26
○ 2026-07-31 09:37:50

○NSns2.sedoparking.com2015-06-16 → 2015-10-29 · 4 obs

● 2015-06-16 12:31:06
● 2015-10-29 14:32:32
○ 2016-01-16 16:05:32
○ 2026-07-31 09:37:50

○NSns43.domaincontrol.com2016-01-16 → 2016-01-16 · 4 obs

○ 2015-10-29 14:32:32
● 2016-01-16 16:05:32
○ 2016-04-13 16:23:50
○ 2026-07-31 09:37:50

○NSns44.domaincontrol.com2016-01-16 → 2016-01-16 · 4 obs

○ 2015-10-29 14:32:32
● 2016-01-16 16:05:32
○ 2016-04-13 16:23:50
○ 2026-07-31 09:37:50

●NSrosemary.ns.cloudflare.com2026-04-09 → 2026-07-31 · 3 obs

○ 2017-10-19 18:47:52
● 2026-04-09 00:36:26
● 2026-07-31 09:37:50

●NSseth.ns.cloudflare.com2026-04-09 → 2026-07-31 · 3 obs

○ 2017-10-19 18:47:52
● 2026-04-09 00:36:26
● 2026-07-31 09:37:50

○MXdotcomcoach.com2016-04-13 → 2017-10-19 · 5 obs

○ 2016-01-16 16:05:32
● 2016-04-13 16:23:50
● 2017-10-19 18:47:52
○ 2026-04-09 00:36:26
○ 2026-07-31 09:37:50

○MXmail.nickstel.com2015-06-16 → 2015-10-29 · 4 obs

● 2015-06-16 12:31:06
● 2015-10-29 14:32:32
○ 2016-01-16 16:05:32
○ 2026-07-31 09:37:50

○MXmailstore1.secureserver.net2016-01-16 → 2016-01-16 · 4 obs

○ 2015-10-29 14:32:32
● 2016-01-16 16:05:32
○ 2016-04-13 16:23:50
○ 2026-07-31 09:37:50

○MXsmtp.secureserver.net2016-01-16 → 2016-01-16 · 4 obs

○ 2015-10-29 14:32:32
● 2016-01-16 16:05:32
○ 2016-04-13 16:23:50
○ 2026-07-31 09:37:50

●A104.21.72.1802026-04-09 → 2026-07-31 · 8 obs

○ 2017-10-19 18:47:52
● 2026-04-09 00:36:26
● 2026-05-01 13:38:58
○ 2026-05-02 20:47:18
● 2026-05-29 15:33:20
● 2026-06-03 00:49:02
○ 2026-06-21 20:44:36
● 2026-07-31 09:37:50

●A172.67.153.2142026-04-09 → 2026-07-31 · 8 obs

○ 2017-10-19 18:47:52
● 2026-04-09 00:36:26
● 2026-05-01 13:38:58
○ 2026-05-02 20:47:18
● 2026-05-29 15:33:20
● 2026-06-03 00:49:02
○ 2026-06-21 20:44:36
● 2026-07-31 09:37:50

○A188.114.96.02026-05-02 → 2026-06-21 · 6 obs

○ 2026-05-01 13:38:58
● 2026-05-02 20:47:18
○ 2026-05-29 15:33:20
○ 2026-06-03 00:49:02
● 2026-06-21 20:44:36
○ 2026-07-31 09:37:50

○A188.114.97.02026-05-02 → 2026-06-21 · 6 obs

○ 2026-05-01 13:38:58
● 2026-05-02 20:47:18
○ 2026-05-29 15:33:20
○ 2026-06-03 00:49:02
● 2026-06-21 20:44:36
○ 2026-07-31 09:37:50

○A198.1.89.812016-04-13 → 2016-12-01 · 5 obs

○ 2016-01-16 16:05:32
● 2016-04-13 16:23:50
● 2016-12-01 17:39:18
○ 2017-10-19 18:47:52
○ 2026-07-31 09:37:50

●A2606:4700:3030::6815:48b42026-07-31 → 2026-07-31 · 2 obs

○ 2026-06-21 20:44:36
● 2026-07-31 09:37:50

○A2606:4700:3032::ac43:99d62026-04-09 → 2026-06-03 · 8 obs

○ 2017-10-19 18:47:52
● 2026-04-09 00:36:26
● 2026-05-01 13:38:58
○ 2026-05-02 20:47:18
● 2026-05-29 15:33:20
● 2026-06-03 00:49:02
○ 2026-06-21 20:44:36
○ 2026-07-31 09:37:50

●A2606:4700:3033::ac43:99d62026-07-31 → 2026-07-31 · 2 obs

○ 2026-06-21 20:44:36
● 2026-07-31 09:37:50

○A2606:4700:3035::6815:48b42026-04-09 → 2026-06-03 · 8 obs

○ 2017-10-19 18:47:52
● 2026-04-09 00:36:26
● 2026-05-01 13:38:58
○ 2026-05-02 20:47:18
● 2026-05-29 15:33:20
● 2026-06-03 00:49:02
○ 2026-06-21 20:44:36
○ 2026-07-31 09:37:50

○A2a06:98c1:3120::2026-05-02 → 2026-06-21 · 6 obs

○ 2026-05-01 13:38:58
● 2026-05-02 20:47:18
○ 2026-05-29 15:33:20
○ 2026-06-03 00:49:02
● 2026-06-21 20:44:36
○ 2026-07-31 09:37:50

○A2a06:98c1:3121::2026-05-02 → 2026-06-21 · 6 obs

○ 2026-05-01 13:38:58
● 2026-05-02 20:47:18
○ 2026-05-29 15:33:20
○ 2026-06-03 00:49:02
● 2026-06-21 20:44:36
○ 2026-07-31 09:37:50

○A50.63.202.572016-01-16 → 2016-01-16 · 4 obs

○ 2015-10-29 14:32:32
● 2016-01-16 16:05:32
○ 2016-04-13 16:23:50
○ 2026-07-31 09:37:50

○A64.237.42.1142017-10-19 → 2017-10-19 · 4 obs

○ 2016-12-01 17:39:18
● 2017-10-19 18:47:52
○ 2026-04-09 00:36:26
○ 2026-07-31 09:37:50

○A72.52.4.1192015-06-16 → 2015-10-29 · 4 obs

● 2015-06-16 12:31:06
● 2015-10-29 14:32:32
○ 2016-01-16 16:05:32
○ 2026-07-31 09:37:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dotcomcoach.com	seth.ns.cloudflare.com, rosemary.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.142

NS records: seth.ns.cloudflare.com, rosemary.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dotcomcoach.com (unsigned zone)

⏱️ Timing

Total: 1283ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.180, 172.67.153.214`
AAAA	2	`2606:4700:3030::6815:48b4, 2606:4700:3033::ac43:99d6`
NS	2	`rosemary.ns.cloudflare.com, seth.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rosemary.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dotcomcoach.com has four IP addresses: 104.21.72.180, 172.67.153.214, 2606:4700:3030::6815:48b4 and 2606:4700:3033::ac43:99d6.

rjlg.com.cn, 1001926.com.cdn.cloudflare.net, lysynergyflare.click plus two other host names have IP numbers in common with dotcomcoach.com.

Name Servers

The NS records for dotcomcoach.com delegate to rosemary.ns.cloudflare.com and seth.ns.cloudflare.com.

The name server configuration of dotcomcoach.com is shared with other domains, for instance optimalclinicaltrials.com, t3.codes, files.dev and two others.

dotcomcoach.com has at least partial name server overlap with other domains, such as resume.info, intergroupinstitute.org, harvestworld.com and two others.

It is common to see these name servers used together with name servers eugene.ns.cloudflare.com and dan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

rosemary.ns.cloudflare.com maps to 108.162.194.77, 162.159.38.77, 172.64.34.77 and 3 additional IP addresses.

seth.ns.cloudflare.com maps to 108.162.193.142, 172.64.33.142, 173.245.59.142 and 3 additional IP addresses.

dotcomcoach.com - robtex.com

dotcomcoach.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`dotcomcoach.com`

`com`