`chek2.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b36a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5070^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.112^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.106^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clark.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c157^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2157^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clark.ns.cloudflare.com`
		A	108.162.193.87^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	172.64.33.87^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	173.245.59.87^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
NS	`laura.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`laura.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`laura.ns.cloudflare.com`
		A	108.162.192.183^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	172.64.32.183^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	173.245.58.183^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.112, 172.67.179.106
		IPv6 hints	2606:4700:3032::ac43:b36a, 2606:4700:3037::6815:5070
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com
SOA	`clark.ns.cloudflare.com`dns@cloudflare.com serial=2410233996

`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=1786286289

Same first word

chek2.de

chek2.com

Similar names

2kech.pl

2chek.com

DNS History

21 records (6 active, 15 former)

○NSa.share-dns.com2026-03-30 → 2026-04-09 · 5 obs

○ 2019-03-29 10:50:44
● 2026-03-30 02:28:24
● 2026-04-09 02:15:48
○ 2026-07-08 12:30:04
○ 2026-08-09 14:51:38

○NSb.share-dns.net2026-03-30 → 2026-04-09 · 5 obs

○ 2019-03-29 10:50:44
● 2026-03-30 02:28:24
● 2026-04-09 02:15:48
○ 2026-07-08 12:30:04
○ 2026-08-09 14:51:38

●NSclark.ns.cloudflare.com2026-08-09 → 2026-08-09 · 2 obs

○ 2026-07-08 12:30:04
● 2026-08-09 14:51:38

○NSdns1.name-services.com2017-01-16 → 2019-03-29 · 4 obs

● 2017-01-16 07:19:12
● 2019-03-29 10:50:44
○ 2026-03-30 02:28:24
○ 2026-08-09 14:51:38

○NSdns2.name-services.com2017-01-16 → 2019-03-29 · 4 obs

● 2017-01-16 07:19:12
● 2019-03-29 10:50:44
○ 2026-03-30 02:28:24
○ 2026-08-09 14:51:38

○NSdns3.name-services.com2017-01-16 → 2019-03-29 · 4 obs

● 2017-01-16 07:19:12
● 2019-03-29 10:50:44
○ 2026-03-30 02:28:24
○ 2026-08-09 14:51:38

○NSdns4.name-services.com2017-01-16 → 2019-03-29 · 4 obs

● 2017-01-16 07:19:12
● 2019-03-29 10:50:44
○ 2026-03-30 02:28:24
○ 2026-08-09 14:51:38

○NSdns5.name-services.com2017-01-16 → 2019-03-29 · 4 obs

● 2017-01-16 07:19:12
● 2019-03-29 10:50:44
○ 2026-03-30 02:28:24
○ 2026-08-09 14:51:38

○NSexpire1.gname-dns.com2026-07-08 → 2026-07-08 · 3 obs

○ 2026-04-09 02:15:48
● 2026-07-08 12:30:04
○ 2026-08-09 14:51:38

○NSexpire2.gname-dns.com2026-07-08 → 2026-07-08 · 3 obs

○ 2026-04-09 02:15:48
● 2026-07-08 12:30:04
○ 2026-08-09 14:51:38

●NSlaura.ns.cloudflare.com2026-08-09 → 2026-08-09 · 2 obs

○ 2026-07-08 12:30:04
● 2026-08-09 14:51:38

○MXmx.hoyu-cctv.com2019-03-29 → 2019-03-29 · 4 obs

○ 2017-01-16 07:19:12
● 2019-03-29 10:50:44
○ 2026-03-30 02:28:24
○ 2026-08-09 14:51:38

○MXvipmail.yiqibao.com2017-01-16 → 2017-01-16 · 3 obs

● 2017-01-16 07:19:12
○ 2019-03-29 10:50:44
○ 2026-08-09 14:51:38

○A104.195.36.52019-03-29 → 2019-03-29 · 4 obs

○ 2017-01-16 07:19:12
● 2019-03-29 10:50:44
○ 2026-03-30 02:28:24
○ 2026-08-09 14:51:38

●A104.21.80.1122026-08-09 → 2026-08-09 · 2 obs

○ 2026-03-30 02:28:24
● 2026-08-09 14:51:38

●A172.67.179.1062026-08-09 → 2026-08-09 · 2 obs

○ 2026-03-30 02:28:24
● 2026-08-09 14:51:38

●A2606:4700:3032::ac43:b36a2026-08-09 → 2026-08-09 · 2 obs

○ 2026-03-30 02:28:24
● 2026-08-09 14:51:38

●A2606:4700:3037::6815:50702026-08-09 → 2026-08-09 · 2 obs

○ 2026-03-30 02:28:24
● 2026-08-09 14:51:38

○A64.214.183.1672017-01-16 → 2017-01-16 · 3 obs

● 2017-01-16 07:19:12
○ 2019-03-29 10:50:44
○ 2026-08-09 14:51:38

○CNAME075f6208.ccasinize.co2026-03-30 → 2026-04-09 · 4 obs

● 2026-03-30 02:28:24
● 2026-04-09 02:15:48
○ 2026-07-08 12:30:04
○ 2026-08-09 14:51:38

○CNAMEexp.gname.net2026-07-08 → 2026-07-08 · 3 obs

○ 2026-04-09 02:15:48
● 2026-07-08 12:30:04
○ 2026-08-09 14:51:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
chek2.com	clark.ns.cloudflare.com, laura.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.87

NS records: clark.ns.cloudflare.com, laura.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chek2.com (unsigned zone)

⏱️ Timing

Total: 101ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.106, 104.21.80.112`
AAAA	2	`2606:4700:3037::6815:5070, 2606:4700:3032::ac43:b36a`
NS	2	`clark.ns.cloudflare.com, laura.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clark.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

chek2.com has four IP addresses: 104.21.80.112, 172.67.179.106, 2606:4700:3032::ac43:b36a and 2606:4700:3037::6815:5070.

09cp.com, jagosedap.it.com, express-readout.co.uk and two other host names share IP numbers with chek2.com.

Name Servers

chek2.com has two authoritative name servers — clark.ns.cloudflare.com and laura.ns.cloudflare.com.

chek2.com uses the same name servers as several other domains — among them bideducation.com, haitaiyimei.com, vw-btzr.com and two more.

chek2.com shares at least some of its name servers with other domains, including h88f.com, js96.net, write.biz and two others.

These name servers are frequently paired with the name servers augustus.ns.cloudflare.com, carter.ns.cloudflare.com and keyla.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clark.ns.cloudflare.com points to 108.162.193.87, 172.64.33.87, 173.245.59.87 and 3 other IP addresses.

laura.ns.cloudflare.com points to 108.162.192.183, 172.64.32.183, 173.245.58.183 and 3 other IP addresses.

chek2.com - robtex.com

chek2.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

`chek2.com`

`com`