`linecheck.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:15d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:80f7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.93^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.247^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nicole.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nicole.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nicole.ns.cloudflare.com`
		A	108.162.192.211^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	172.64.32.211^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	173.245.58.211^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
NS	`nitin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nitin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nitin.ns.cloudflare.com`
		A	108.162.193.215^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	172.64.33.215^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	173.245.59.215^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.93, 172.67.128.247
		IPv6 hints	2606:4700:3032::6815:15d, 2606:4700:3037::ac43:80f7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=144, name=cloudflare-ech.com
SOA	`nicole.ns.cloudflare.com`dns@cloudflare.com serial=2400248851

`net`

	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=1777153126

Same first word

linecheck.fr

linecheck.ru

linecheck.net

Similar names

checkline.co.il

liencheck.ca

checkline.fr

checkline.es

checkline.eu

checkline.de

checkline.co.uk

checkline.nl

checkline.be

checkline.mx

checkline.biz

checkline.com

DNS History

21 records (6 active, 15 former)

○NSdns1.registrar-servers.com2016-12-09 → 2016-12-09 · 4 obs

○ 2016-01-20 10:32:38
● 2016-12-09 05:00:54
○ 2017-07-08 04:57:42
○ 2026-04-25 22:03:26

○NSdns2.registrar-servers.com2016-12-09 → 2016-12-09 · 4 obs

○ 2016-01-20 10:32:38
● 2016-12-09 05:00:54
○ 2017-07-08 04:57:42
○ 2026-04-25 22:03:26

○NSdns3.registrar-servers.com2016-12-09 → 2016-12-09 · 4 obs

○ 2016-01-20 10:32:38
● 2016-12-09 05:00:54
○ 2017-07-08 04:57:42
○ 2026-04-25 22:03:26

○NSdns4.registrar-servers.com2016-12-09 → 2016-12-09 · 4 obs

○ 2016-01-20 10:32:38
● 2016-12-09 05:00:54
○ 2017-07-08 04:57:42
○ 2026-04-25 22:03:26

○NSdns5.registrar-servers.com2016-12-09 → 2016-12-09 · 4 obs

○ 2016-01-20 10:32:38
● 2016-12-09 05:00:54
○ 2017-07-08 04:57:42
○ 2026-04-25 22:03:26

●NSnicole.ns.cloudflare.com2026-03-01 → 2026-04-25 · 3 obs

○ 2017-07-08 04:57:42
● 2026-03-01 07:01:36
● 2026-04-25 22:03:26

●NSnitin.ns.cloudflare.com2026-03-01 → 2026-04-25 · 3 obs

○ 2017-07-08 04:57:42
● 2026-03-01 07:01:36
● 2026-04-25 22:03:26

○NSns1.nflint.com2015-05-17 → 2015-10-14 · 4 obs

● 2015-05-17 16:06:54
● 2015-10-14 04:25:38
○ 2016-01-20 10:32:38
○ 2026-04-25 22:03:26

○NSns2.nflint.com2015-05-17 → 2015-05-17 · 3 obs

● 2015-05-17 16:06:54
○ 2015-10-14 04:25:38
○ 2026-04-25 22:03:26

○MX121.78.182.202.linecheck.net2015-05-17 → 2015-10-14 · 4 obs

● 2015-05-17 16:06:54
● 2015-10-14 04:25:38
○ 2016-01-20 10:32:38
○ 2026-04-25 22:03:26

○MXeforward1.registrar-servers.com2016-12-09 → 2016-12-09 · 4 obs

○ 2016-01-20 10:32:38
● 2016-12-09 05:00:54
○ 2017-07-08 04:57:42
○ 2026-04-25 22:03:26

○MXeforward2.registrar-servers.com2016-12-09 → 2016-12-09 · 4 obs

○ 2016-01-20 10:32:38
● 2016-12-09 05:00:54
○ 2017-07-08 04:57:42
○ 2026-04-25 22:03:26

○MXeforward3.registrar-servers.com2016-12-09 → 2016-12-09 · 4 obs

○ 2016-01-20 10:32:38
● 2016-12-09 05:00:54
○ 2017-07-08 04:57:42
○ 2026-04-25 22:03:26

○MXeforward4.registrar-servers.com2016-12-09 → 2016-12-09 · 4 obs

○ 2016-01-20 10:32:38
● 2016-12-09 05:00:54
○ 2017-07-08 04:57:42
○ 2026-04-25 22:03:26

○MXeforward5.registrar-servers.com2016-12-09 → 2016-12-09 · 4 obs

○ 2016-01-20 10:32:38
● 2016-12-09 05:00:54
○ 2017-07-08 04:57:42
○ 2026-04-25 22:03:26

●A104.21.1.932026-03-01 → 2026-04-25 · 3 obs

○ 2017-07-08 04:57:42
● 2026-03-01 07:01:36
● 2026-04-25 22:03:26

○A121.78.182.2022015-05-17 → 2015-10-14 · 4 obs

● 2015-05-17 16:06:54
● 2015-10-14 04:25:38
○ 2016-01-20 10:32:38
○ 2026-04-25 22:03:26

○A162.255.119.2502016-12-09 → 2016-12-09 · 4 obs

○ 2016-01-20 10:32:38
● 2016-12-09 05:00:54
○ 2017-07-08 04:57:42
○ 2026-04-25 22:03:26

●A172.67.128.2472026-03-01 → 2026-04-25 · 3 obs

○ 2017-07-08 04:57:42
● 2026-03-01 07:01:36
● 2026-04-25 22:03:26

●A2606:4700:3032::6815:15d2026-03-01 → 2026-04-25 · 3 obs

○ 2017-07-08 04:57:42
● 2026-03-01 07:01:36
● 2026-04-25 22:03:26

●A2606:4700:3037::ac43:80f72026-03-01 → 2026-04-25 · 3 obs

○ 2017-07-08 04:57:42
● 2026-03-01 07:01:36
● 2026-04-25 22:03:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linecheck.net	nitin.ns.cloudflare.com, nicole.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.211

NS records: nitin.ns.cloudflare.com, nicole.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linecheck.net (unsigned zone)

⏱️ Timing

Total: 668ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.93, 172.67.128.247`
AAAA	2	`2606:4700:3037::ac43:80f7, 2606:4700:3032::6815:15d`
NS	2	`nicole.ns.cloudflare.com, nitin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nicole.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

linecheck.net resolves to four IP numbers: 2606:4700:3032::6815:15d, 2606:4700:3037::ac43:80f7, 104.21.1.93 and 172.67.128.247.

Other host names such as www.theparaglider.com, uyguniptv.com, gumtreverifeseller.cyou, iphotovault.com and mybikeshop.com share IPs with linecheck.net.

Name Servers

linecheck.net is delegated to two name servers: nicole.ns.cloudflare.com and nitin.ns.cloudflare.com.

linecheck.net shares the same name server setup as winboardtechnology.com, secondhand2you.com, snow-flakes.com, thaipowerlight.com and flashlightmarket.com.

linecheck.net at least partially shares name servers with other domains, for instance blueskynetwork.com.br, hb-website.pages.dev, playdeadnyc.com, beamless-compute-waveform.com and prosupport.org.uk.

These name servers are commonly used with peyton.ns.cloudflare.com and cass.ns.cloudflare.com.

Host names with six IP numbers:

nicole.ns.cloudflare.com points to 2606:4700:50::adf5:3ad3, 2803:f800:50::6ca2:c0d3, 2a06:98c1:50::ac40:20d3, 108.162.192.211, 172.64.32.211 and 173.245.58.211.

nitin.ns.cloudflare.com points to 2606:4700:58::adf5:3bd7, 2803:f800:50::6ca2:c1d7, 2a06:98c1:50::ac40:21d7, 108.162.193.215, 172.64.33.215 and 173.245.59.215.

linecheck.net - robtex.com

linecheck.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`linecheck.net`

`net`