`onefourone.co`

DNSSEC	⚠️ Not signed
A	23.227.38.65^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
		PTR	`myshopify.com`
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1746387339

`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=1759615358

Same first word

onefourone.co

onefourone.de

Similar names

fouroneone.ca

fouroneone.net

fouroneone.io

oneonefour.net

fouroneone.com

fouroneone.co.uk

fouroneone.co

DNS History

13 records (8 active, 5 former)

●NSdns1.registrar-servers.com2026-03-10 → 2026-03-23 · 3 obs

○ 2017-01-23 17:54:32
● 2026-03-10 03:23:12
● 2026-03-23 01:30:10

●NSdns2.registrar-servers.com2026-03-10 → 2026-03-23 · 3 obs

○ 2017-01-23 17:54:32
● 2026-03-10 03:23:12
● 2026-03-23 01:30:10

○NSns47.domaincontrol.com2015-07-11 → 2016-02-08 · 4 obs

● 2015-07-11 19:22:58
● 2016-02-08 00:01:52
○ 2017-01-23 17:54:32
○ 2026-03-23 01:30:10

○NSns48.domaincontrol.com2015-07-11 → 2016-02-08 · 4 obs

● 2015-07-11 19:22:58
● 2016-02-08 00:01:52
○ 2017-01-23 17:54:32
○ 2026-03-23 01:30:10

●MXeforward1.registrar-servers.com2026-03-10 → 2026-03-23 · 3 obs

○ 2017-01-23 17:54:32
● 2026-03-10 03:23:12
● 2026-03-23 01:30:10

●MXeforward2.registrar-servers.com2026-03-10 → 2026-03-23 · 3 obs

○ 2017-01-23 17:54:32
● 2026-03-10 03:23:12
● 2026-03-23 01:30:10

●MXeforward3.registrar-servers.com2026-03-10 → 2026-03-23 · 3 obs

○ 2017-01-23 17:54:32
● 2026-03-10 03:23:12
● 2026-03-23 01:30:10

●MXeforward4.registrar-servers.com2026-03-10 → 2026-03-23 · 3 obs

○ 2017-01-23 17:54:32
● 2026-03-10 03:23:12
● 2026-03-23 01:30:10

●MXeforward5.registrar-servers.com2026-03-10 → 2026-03-23 · 3 obs

○ 2017-01-23 17:54:32
● 2026-03-10 03:23:12
● 2026-03-23 01:30:10

○MXmailstore1.secureserver.net2015-07-11 → 2016-02-08 · 4 obs

● 2015-07-11 19:22:58
● 2016-02-08 00:01:52
○ 2017-01-23 17:54:32
○ 2026-03-23 01:30:10

○MXsmtp.secureserver.net2015-07-11 → 2016-02-08 · 4 obs

● 2015-07-11 19:22:58
● 2016-02-08 00:01:52
○ 2017-01-23 17:54:32
○ 2026-03-23 01:30:10

○A184.168.221.402015-07-11 → 2016-02-08 · 4 obs

● 2015-07-11 19:22:58
● 2016-02-08 00:01:52
○ 2017-01-23 17:54:32
○ 2026-03-23 01:30:10

●A23.227.38.652026-03-10 → 2026-03-23 · 3 obs

○ 2017-01-23 17:54:32
● 2026-03-10 03:23:12
● 2026-03-23 01:30:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
onefourone.co	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onefourone.co (unsigned zone)

⏱️ Timing

Total: 1160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.65`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

IP Addresses

onefourone.co points to a single IP address: 23.227.38.65.

Other host names such as kappershandel.nl, activelife.se, sportagile.no, rx-1.com and starfoxfashion.com share IPs with onefourone.co.

Name Servers

Two name servers dns1.registrar-servers.com and dns2.registrar-servers.com handle the delegation for onefourone.co.

onefourone.co shares the same name server setup as other domains, for example steamera.com, moremart.com, ahri.me, tabexoriginal.com and flangetag.us.

onefourone.co at least partially shares name servers with other domains, for example pythonbitcoin.com, dwinsco.org, ticofutbol.com, ultrahow.com and ecotrailing.org.

These name servers are commonly used with dns3.registrar-servers.com and dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.

dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

onefourone.co is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

onefourone.co shares at least partially some mail servers with other domains, for instance birmingham.builders, mmboosters.xyz, issesigorta.com, visitcgi.com and icemail.co.