`headlock.co`

DNSSEC	⚠️ Not signed
A	23.227.38.32^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
		PTR	`myshopify.com`
NS	`darwin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c197^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`darwin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2197^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`darwin.ns.cloudflare.com`
		A	108.162.193.151^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	172.64.33.151^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	173.245.59.151^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
NS	`pat.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pat.ns.cloudflare.com`
		A	108.162.192.139^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	172.64.32.139^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	173.245.58.139^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=6d4ZTI3BMWvkjUTxNrc9SpKIZ_yz7aVcHg2_4LiT1Rc`
TXT	`google-site-verification=7VoTeksdsI0D_El9kEDO2SpFdITwvv9rQ9Wt0ztRBjo`
TXT	`google-site-verification=9ZmipThWveElBYuhlVxBx7MP7IwO4s2RM4rYtKVZPlQ`
TXT	`v=spf1 include:shops.shopify.com ~all`
SOA	`darwin.ns.cloudflare.com`dns@cloudflare.com serial=2399655906

`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=1759633734

Same first word

headlock.jp

headlock.ws

headlock.de

headlock.co

headlock.net

headlock.co.jp

headlock.com

Similar names

dealhock.com

chodelka.sk

ekochlad.sk

lockhead.pro

lockhead.net

lockhead.info

kolechad.com

halodeck.com

khodecal.com

DNS History

16 records (8 active, 8 former)

●NSdarwin.ns.cloudflare.com2026-04-04 → 2026-04-14 · 3 obs

○ 2019-01-10 22:20:20
● 2026-04-04 23:01:58
● 2026-04-14 09:25:00

○NSns1.mydomain.com2015-08-12 → 2016-04-26 · 4 obs

● 2015-08-12 10:00:44
● 2016-04-26 12:30:00
○ 2017-01-27 05:56:18
○ 2026-04-14 09:25:00

○NSns1.uniregistrymarket.link2017-01-27 → 2017-01-27 · 4 obs

○ 2016-04-26 12:30:00
● 2017-01-27 05:56:18
○ 2019-01-10 22:20:20
○ 2026-04-14 09:25:00

○NSns2.mydomain.com2015-08-12 → 2016-04-26 · 4 obs

● 2015-08-12 10:00:44
● 2016-04-26 12:30:00
○ 2017-01-27 05:56:18
○ 2026-04-14 09:25:00

○NSns2.uniregistrymarket.link2017-01-27 → 2017-01-27 · 4 obs

○ 2016-04-26 12:30:00
● 2017-01-27 05:56:18
○ 2019-01-10 22:20:20
○ 2026-04-14 09:25:00

●NSpat.ns.cloudflare.com2026-04-04 → 2026-04-14 · 3 obs

○ 2019-01-10 22:20:20
● 2026-04-04 23:01:58
● 2026-04-14 09:25:00

●MXalt1.aspmx.l.google.com2026-04-04 → 2026-04-14 · 3 obs

○ 2017-01-27 05:56:18
● 2026-04-04 23:01:58
● 2026-04-14 09:25:00

●MXalt2.aspmx.l.google.com2026-04-04 → 2026-04-14 · 3 obs

○ 2017-01-27 05:56:18
● 2026-04-04 23:01:58
● 2026-04-14 09:25:00

●MXaspmx.l.google.com2026-04-04 → 2026-04-14 · 3 obs

○ 2017-01-27 05:56:18
● 2026-04-04 23:01:58
● 2026-04-14 09:25:00

●MXaspmx2.googlemail.com2026-04-04 → 2026-04-14 · 3 obs

○ 2017-01-27 05:56:18
● 2026-04-04 23:01:58
● 2026-04-14 09:25:00

●MXaspmx3.googlemail.com2026-04-04 → 2026-04-14 · 3 obs

○ 2017-01-27 05:56:18
● 2026-04-04 23:01:58
● 2026-04-14 09:25:00

○MXmx.headlock.co2015-08-12 → 2016-04-26 · 4 obs

● 2015-08-12 10:00:44
● 2016-04-26 12:30:00
○ 2017-01-27 05:56:18
○ 2026-04-14 09:25:00

●A23.227.38.322026-04-04 → 2026-04-14 · 3 obs

○ 2019-01-10 22:20:20
● 2026-04-04 23:01:58
● 2026-04-14 09:25:00

○A66.96.149.162016-04-26 → 2016-04-26 · 4 obs

○ 2015-12-20 05:08:54
● 2016-04-26 12:30:00
○ 2017-01-27 05:56:18
○ 2026-04-14 09:25:00

○A66.96.163.1332015-08-12 → 2015-12-20 · 4 obs

● 2015-08-12 10:00:44
● 2015-12-20 05:08:54
○ 2016-04-26 12:30:00
○ 2026-04-14 09:25:00

○A69.172.201.1532017-01-27 → 2017-01-27 · 4 obs

○ 2016-04-26 12:30:00
● 2017-01-27 05:56:18
○ 2019-01-10 22:20:20
○ 2026-04-14 09:25:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
headlock.co	pat.ns.cloudflare.com, darwin.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.151

NS records: pat.ns.cloudflare.com, darwin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for headlock.co (unsigned zone)

⏱️ Timing

Total: 659ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.32`
NS	2	`darwin.ns.cloudflare.com, pat.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	4	`google-site-verification=6d4ZTI3BMWvkjUT, google-site-verification=7VoTeksdsI0D_El...`
SOA	1	`darwin.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

headlock.co maps to IP address 23.227.38.32.

Other host names, for instance www.gottarace.com, nauti.ca, farsali.com, ilagilag.com and onell.store share IP numbers with headlock.co.

Name Servers

Two name servers darwin.ns.cloudflare.com and pat.ns.cloudflare.com are delegated to headlock.co.

headlock.co uses the same name server configuration as other domains, such as go2nz.co.kr, madesuper.com, indigopreciousmetals.com, kropff.de and interpret-dreams-online.com.

headlock.co at least partially shares name servers with other domains such as zarlaa.com, choosly.net, lazernetwireless.net, chrobinson.co and home-trezr-login-web.pages.dev.

these name servers are commonly used with the name servers kia.ns.cloudflare.com.

Host names with six IP numbers: Host name darwin.ns.cloudflare.com points to 2606:4700:58::adf5:3b97, 2803:f800:50::6ca2:c197, 2a06:98c1:50::ac40:2197, 108.162.193.151, 172.64.33.151 and 173.245.59.151; host name pat.ns.cloudflare.com points to 2606:4700:50::adf5:3a8b, 2803:f800:50::6ca2:c08b, 2a06:98c1:50::ac40:208b, 108.162.192.139, 172.64.32.139 and 173.245.58.139.

Mail Servers

headlock.co is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

headlock.co shares mail servers with other domains at least in part, for instance wooha.net, thecurb.net, ns500759.ns500759.ns500698.ns500759.ns500759.ns500735.ns500735.ns500698.ns500736.ns500576.ns500708.ns500698.ns500576.ns500619.ns500619.ns500619.trackreceptor.com, ns500671.ns500671.ns500742.ns500671.ns500704.ns500705.ns500649.ns500291.ns500671.tenderladiesbz.com and ns500671.ns500704.ns500705.ns500671.ns500704.ns500704.ns500705.ns500666.ns500666.ns500291.ns500131.lustychickser.com.

These mail servers are often used together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.

Two IPs per host name:

aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.27

aspmx3.googlemail.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27

aspmx.l.google.com points to: 2607:f8b0:4004:c08::1a and 142.250.31.26

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.27

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.26

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

headlock.co - robtex.com

headlock.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

`headlock.co`

`co`