`e3k.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d597^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:25d7^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.215^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.151^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gerald.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gerald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gerald.ns.cloudflare.com`
		A	108.162.193.168^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	172.64.33.168^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	173.245.59.168^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
NS	`kara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kara.ns.cloudflare.com`
		A	108.162.192.123^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	172.64.32.123^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	173.245.58.123^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
MX	`e3k-co.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`MS=ms44945455`
TXT	`apple-domain-verification=6OT6tG5gfAwQ1HUV`
TXT	`brevo-code:300a704d68b9abbcece53336e97c8084`
TXT	`google-site-verification=QUE298aEMLkJGDgrODm6vCH3Y_zF7cz2ZnlBMg5GtGU`
TXT	`google-site-verification=pHThhKVSWPFdg-2KQ90NCWzOckOpDFbkGUKNYjBtd7c`
TXT	`google-site-verification=wjV9ybhn2HZnicbSjXPT2QpGO_sip6GakSA48p3B_S8`
TXT	`knowbe4-site-verification=fe9a2fc676f2c76262c6ccf61d280839`
TXT	`v=spf1 ip4:99.79.141.190 ip4:40.66.63.89/32 ip4:40.66.63.90/32 ip4:40.66.63.9...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.37.215, 172.67.213.151
		IPv6	2606:4700:3032::ac43:d597, 2606:4700:3033::6815:25d7
SOA	`gerald.ns.cloudflare.com`dns@cloudflare.com serial=2398294159

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co` 🔒
	NS	`b.registrydns.co` 🔒
	NS	`c.registrydns.co` 🔒
	NS	`d.registrydns.co` 🔒
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759588016

Same first word

e3k.ch

e3k.co

e3k.org

e3k.com

e3k.se

e3k.lt

e3k.de

Similar names

ke3.co.kr

3ke.cn

k3e.de

3ke.com

3ke.eu

k3e.cc

ke3.net.ph

3ke.org

ek3.de

3ke.uk

3ke.net

ek3.eu

ke3.no-ip.org

ke3.ws

3ek.pl

3ke.cc

ek3.be

k3e.com

3ke.jp

3ek.com

ek3.com

DNS History

18 records (7 active, 11 former)

●NSgerald.ns.cloudflare.com2019-12-19 → 2026-03-09 · 2 obs

● 2019-12-19 23:02:44
● 2026-03-09 09:50:34

●NSkara.ns.cloudflare.com2019-12-19 → 2026-03-09 · 2 obs

● 2019-12-19 23:02:44
● 2026-03-09 09:50:34

●MXe3k-co.mail.protection.outlook.com2026-03-09 → 2026-03-09 · 3 obs

○ 2026-02-18 14:35:14
● 2026-03-09 09:50:32
● 2026-03-09 09:50:34

○MXfilter8320.zerospam.ca2019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 23:02:44
○ 2026-02-18 14:35:14
○ 2026-03-09 09:50:34

○MXfilter8321.zerospam.ca2019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 23:02:44
○ 2026-02-18 14:35:14
○ 2026-03-09 09:50:34

○MXfilter8322.zerospam.ca2019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 23:02:44
○ 2026-02-18 14:35:14
○ 2026-03-09 09:50:34

○MXmx-cluster-ca-fallback.hornetsecurity.com2026-02-18 → 2026-02-18 · 4 obs

○ 2019-12-19 23:02:44
● 2026-02-18 14:35:14
○ 2026-03-09 09:50:32
○ 2026-03-09 09:50:34

○MXmx-cluster-ca01.hornetsecurity.com2026-02-18 → 2026-02-18 · 4 obs

○ 2019-12-19 23:02:44
● 2026-02-18 14:35:14
○ 2026-03-09 09:50:32
○ 2026-03-09 09:50:34

○MXmx-cluster-ca02.hornetsecurity.com2026-02-18 → 2026-02-18 · 4 obs

○ 2019-12-19 23:02:44
● 2026-02-18 14:35:14
○ 2026-03-09 09:50:32
○ 2026-03-09 09:50:34

○MXmx-cluster-ca03.hornetsecurity.com2026-02-18 → 2026-02-18 · 4 obs

○ 2019-12-19 23:02:44
● 2026-02-18 14:35:14
○ 2026-03-09 09:50:32
○ 2026-03-09 09:50:34

○A104.18.46.492019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 23:02:44
○ 2026-02-18 14:35:14
○ 2026-03-09 09:50:34

○A104.18.47.492019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 23:02:44
○ 2026-02-18 14:35:14
○ 2026-03-09 09:50:34

●A104.21.37.2152026-02-18 → 2026-03-09 · 3 obs

○ 2019-12-19 23:02:44
● 2026-02-18 14:35:14
● 2026-03-09 09:50:34

●A172.67.213.1512026-02-18 → 2026-03-09 · 3 obs

○ 2019-12-19 23:02:44
● 2026-02-18 14:35:14
● 2026-03-09 09:50:34

○A2606:4700:30::6812:2e312019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 23:02:44
○ 2026-02-18 14:35:14
○ 2026-03-09 09:50:34

○A2606:4700:30::6812:2f312019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 23:02:44
○ 2026-02-18 14:35:14
○ 2026-03-09 09:50:34

●A2606:4700:3032::ac43:d5972026-02-18 → 2026-03-09 · 3 obs

○ 2019-12-19 23:02:44
● 2026-02-18 14:35:14
● 2026-03-09 09:50:34

●A2606:4700:3033::6815:25d72026-02-18 → 2026-03-09 · 3 obs

○ 2019-12-19 23:02:44
● 2026-02-18 14:35:14
● 2026-03-09 09:50:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, c.registrydns.co, b.registrydns.co, d.registrydns.co	-
e3k.co	kara.ns.cloudflare.com, gerald.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.192.123

NS records: kara.ns.cloudflare.com, gerald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e3k.co (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.215, 172.67.213.151`
AAAA	2	`2606:4700:3033::6815:25d7, 2606:4700:3032::ac43:d597`
NS	2	`gerald.ns.cloudflare.com, kara.ns.cloudflare.com`
MX	1	`e3k-co.mail.protection.outlook.com (pri:`
TXT	8	`MS=ms44945455, apple-domain-verification=6OT6tG5gfAwQ1H...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gerald.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

e3k.co resolves to four IP numbers: 2606:4700:3032::ac43:d597, 2606:4700:3033::6815:25d7, 104.21.37.215 and 172.67.213.151.

Other host names such as diflink.com, iskmogul.com, lawrencevillelocksmith.us, comulink.net and www.hot(0x6d696c66)s(0x7075737379).com share IPs with e3k.co.

Name Servers

e3k.co is delegated to two name servers: gerald.ns.cloudflare.com and kara.ns.cloudflare.com.

e3k.co shares the same name server setup as newjerseytoplawyersites.com, unionpodiatrist.com, sgmovers.com, open4business.co.nz and marac.co.nz.

e3k.co at least partially shares name servers with other domains, for instance meditationthai.com, pricemon.ru, lostmydoggie.com, jasonchen.me and cardkd.com.hk.

these name servers are often used in conjunction with the name servers sharon.ns.cloudflare.com.

Host names with six IP numbers:

gerald.ns.cloudflare.com points to 2606:4700:58::adf5:3ba8, 2803:f800:50::6ca2:c1a8, 2a06:98c1:50::ac40:21a8, 108.162.193.168, 172.64.33.168 and 173.245.59.168.

kara.ns.cloudflare.com points to 2606:4700:50::adf5:3a7b, 2803:f800:50::6ca2:c07b, 2a06:98c1:50::ac40:207b, 108.162.192.123, 172.64.32.123 and 173.245.58.123.

Mail Servers

e3k.co is handled by a single mail server, e3k-co.mail.protection.outlook.com.

Host name e3k-co.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::1, 2a01:111:f403:c942::3, 2a01:111:f403:c944::, 52.101.190.0, 52.101.190.2, 52.101.190.3 and 52.101.192.1.

e3k.co - robtex.com

e3k.co

co

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`e3k.co`

`co`