`estumail.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:95f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bd33^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.95^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.51^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elinore.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c099^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elinore.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2099^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elinore.ns.cloudflare.com`
		A	108.162.192.153^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	172.64.32.153^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	173.245.58.153^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
NS	`nile.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nile.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nile.ns.cloudflare.com`
		A	108.162.193.214^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	172.64.33.214^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	173.245.59.214^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
MX	`_dc-mx.b0b91a2d7091.estumail.com` ⭐
		A	207.244.255.164^{🇺🇸 CONTABO-USA207.244.240.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States}
			PTR	`vmi2195053.contaboserver.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.95, 172.67.189.51
		IPv6 hints	2606:4700:3036::6815:95f, 2606:4700:3037::ac43:bd33
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com
SOA	`elinore.ns.cloudflare.com`dns@cloudflare.com serial=2402495868

`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=1777274316

Same first word

estumail.com

Similar names

DNS History

20 records (7 active, 13 former)

●NSelinore.ns.cloudflare.com2026-04-08 → 2026-04-27 · 3 obs

○ 2016-04-04 00:26:44
● 2026-04-08 02:48:32
● 2026-04-27 07:39:48

●NSnile.ns.cloudflare.com2026-04-08 → 2026-04-27 · 3 obs

○ 2016-04-04 00:26:44
● 2026-04-08 02:48:32
● 2026-04-27 07:39:48

○NSns100.rookdns.com2015-08-30 → 2015-08-30 · 3 obs

● 2015-08-30 16:39:32
○ 2016-01-01 03:08:42
○ 2026-04-27 07:39:48

○NSns73.domaincontrol.com2016-01-01 → 2016-01-01 · 4 obs

○ 2015-08-30 16:39:32
● 2016-01-01 03:08:42
○ 2016-04-04 00:26:44
○ 2026-04-27 07:39:48

○NSns74.domaincontrol.com2016-01-01 → 2016-01-01 · 4 obs

○ 2015-08-30 16:39:32
● 2016-01-01 03:08:42
○ 2016-04-04 00:26:44
○ 2026-04-27 07:39:48

○NSns99.rookdns.com2015-08-30 → 2015-08-30 · 3 obs

● 2015-08-30 16:39:32
○ 2016-01-01 03:08:42
○ 2026-04-27 07:39:48

●MX_dc-mx.b0b91a2d7091.estumail.com2026-04-08 → 2026-04-27 · 3 obs

○ 2016-04-04 00:26:44
● 2026-04-08 02:48:32
● 2026-04-27 07:39:48

○MXmail.mxproc.com2015-08-30 → 2015-08-30 · 3 obs

● 2015-08-30 16:39:32
○ 2016-01-01 03:08:42
○ 2026-04-27 07:39:48

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

○ 2015-08-30 16:39:32
● 2016-01-01 03:08:42
○ 2016-04-04 00:26:44
○ 2026-04-27 07:39:48

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

○ 2015-08-30 16:39:32
● 2016-01-01 03:08:42
○ 2016-04-04 00:26:44
○ 2026-04-27 07:39:48

●A104.21.9.952026-04-08 → 2026-04-27 · 6 obs

○ 2016-04-04 00:26:44
● 2026-04-08 02:48:32
● 2026-04-13 03:58:22
○ 2026-04-15 14:16:46
● 2026-04-17 23:34:32
● 2026-04-27 07:39:48

○A141.8.224.2392015-08-30 → 2015-08-30 · 3 obs

● 2015-08-30 16:39:32
○ 2016-01-01 03:08:42
○ 2026-04-27 07:39:48

●A172.67.189.512026-04-08 → 2026-04-27 · 6 obs

○ 2016-04-04 00:26:44
● 2026-04-08 02:48:32
● 2026-04-13 03:58:22
○ 2026-04-15 14:16:46
● 2026-04-17 23:34:32
● 2026-04-27 07:39:48

○A184.168.221.532016-01-01 → 2016-01-01 · 4 obs

○ 2015-08-30 16:39:32
● 2016-01-01 03:08:42
○ 2016-04-04 00:26:44
○ 2026-04-27 07:39:48

○A188.114.96.02026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-13 03:58:22
● 2026-04-15 14:16:46
○ 2026-04-17 23:34:32
○ 2026-04-27 07:39:48

○A188.114.97.02026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-13 03:58:22
● 2026-04-15 14:16:46
○ 2026-04-17 23:34:32
○ 2026-04-27 07:39:48

●A2606:4700:3036::6815:95f2026-04-08 → 2026-04-27 · 6 obs

○ 2016-04-04 00:26:44
● 2026-04-08 02:48:32
● 2026-04-13 03:58:22
○ 2026-04-15 14:16:46
● 2026-04-17 23:34:32
● 2026-04-27 07:39:48

●A2606:4700:3037::ac43:bd332026-04-08 → 2026-04-27 · 6 obs

○ 2016-04-04 00:26:44
● 2026-04-08 02:48:32
● 2026-04-13 03:58:22
○ 2026-04-15 14:16:46
● 2026-04-17 23:34:32
● 2026-04-27 07:39:48

○A2a06:98c1:3120::2026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-13 03:58:22
● 2026-04-15 14:16:46
○ 2026-04-17 23:34:32
○ 2026-04-27 07:39:48

○A2a06:98c1:3121::2026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-13 03:58:22
● 2026-04-15 14:16:46
○ 2026-04-17 23:34:32
○ 2026-04-27 07:39:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
estumail.com	elinore.ns.cloudflare.com, nile.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.153

NS records: elinore.ns.cloudflare.com, nile.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for estumail.com (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.9.95, 172.67.189.51`
AAAA	2	`2606:4700:3036::6815:95f, 2606:4700:3037::ac43:bd33`
NS	2	`elinore.ns.cloudflare.com, nile.ns.cloudflare.com`
MX	1	`_dc-mx.b0b91a2d7091.estumail.com (pri: 1`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elinore.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

estumail.com points to four IP numbers: 2606:4700:3036::6815:95f, 2606:4700:3037::ac43:bd33, 104.21.9.95 and 172.67.189.51.

Other host names, for instance nvkou.com, paneandov.com, michiganfarmer.com, assist-desk.help and tchoon.com share IP numbers with estumail.com.

Name Servers

estumail.com is delegated to two name servers: elinore.ns.cloudflare.com and nile.ns.cloudflare.com.

estumail.com uses the same name server setup as other domains, for instance fumimeta.com, palibzh.tech, prideweb.com, troydildine.com and loneoak.us.

estumail.com shares name servers with other domains at least partially, for instance grandfinex.com, coinstancy.com, divinobrilho.com, huehne.ch and ruslanatv.ru.

these name servers are often used with sue.ns.cloudflare.com, sasha.ns.cloudflare.com and julio.ns.cloudflare.com.

Host names with six IP numbers: elinore.ns.cloudflare.com points to 2606:4700:50::adf5:3a99, 2803:f800:50::6ca2:c099, 2a06:98c1:50::ac40:2099, 108.162.192.153, 172.64.32.153 and 173.245.58.153; nile.ns.cloudflare.com points to 2606:4700:58::adf5:3bd6, 2803:f800:50::6ca2:c1d6, 2a06:98c1:50::ac40:21d6, 108.162.193.214, 172.64.33.214 and 173.245.59.214.

Mail Servers

The mail server for estumail.com is _dc-mx.b0b91a2d7091.estumail.com.

Host name _dc-mx.b0b91a2d7091.estumail.com resolves to IP 207.244.255.164.

estumail.com - robtex.com

estumail.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`estumail.com`

`com`