checktls.com - robtex.com

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`checktls.com`

DNSSEC	⚠️ Not signed
A	2603:1030:20e:3::136^{🇺🇸 Microsoft}
A	2604:a880:800:c1::5d:a001^{🇺🇸 DIGITALOCEAN}
A	2604:a880:800:c1::1ca:9001^{🇺🇸 DIGITALOCEAN}
A	40.76.159.115^{🇺🇸 Microsoft}
A	142.93.73.156^{🇺🇸 DIGITALOCEAN}
A	167.71.160.115^{🇺🇸 DIGITALOCEAN}
NS	`ns1-do.checktls.com` ⭐
		A	2604:a880:800:14::124:1000^{🇺🇸 DIGITALOCEAN}
			PTR	`ns1-do.checktls.com`
		A	104.131.108.216^{🇺🇸 DIGITALOCEAN}
			PTR	`ns1-do.checktls.com`
NS	`ns2-do.checktls.com`
		A	2604:a880:800:c1::2f1:5001^{🇺🇸 DIGITALOCEAN}
			PTR	`tsa11-do.checktls.com`
		A	134.209.169.224^{🇺🇸 DIGITALOCEAN}
			PTR	`tsa11-do.checktls.com`
MX	`mail11-do.checktls.com` ⭐
		A	2604:a880:800:c1::277:e001^{🇺🇸 DIGITALOCEAN}
			PTR	`mail11-do.checktls.com`
		A	134.209.47.28^{🇺🇸 DIGITALOCEAN}
			PTR	`mail11-do.checktls.com`
MX	`mail12-do.checktls.com`⁽²⁰⁾
		A	2604:a880:800:14::13e:a000^{🇺🇸 DIGITALOCEAN}
			PTR	`mail12-do.checktls.com`
		A	104.131.118.193^{🇺🇸 DIGITALOCEAN}
			PTR	`mail12-do.checktls.com`
TXT	`v=spf1 a mx a:whitelist.checktls.com a:spf.checktls.com -all`
TXT	`google-site-verification=AsgP5ibWfjEqqi7dy_fN_DWPtzfYcwn0ETAW96ICc04`
SOA	`ns1-do.checktls.com`root@checktls.com 2026-02-08 #5

`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=1770609552

rank #276879 globally
rank #129853 in the tld
📈 Tranco rank: #430,086

Up

mail11-do.checktls.com

testsenderassuretls.checktls.com

mail.checktls.com

www6.checktls.com

mail12-do.checktls.com

www2-do.checktls.com

www12-do.checktls.com

ns2-do.checktls.com

ns1-do.checktls.com

mailbox1-do.checktls.com

tsa11-do.checktls.com

uceprotect-do.checktls.com

www12-azure.checktls.com

mail14-azure.checktls.com

www11-do.checktls.com

www.checktls.com

Same first word

checktls.com

checktls.email

Similar names

tlscheck.com

checklst.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
checktls.com	ns1-do.checktls.com, ns2-do.checktls.com	-

✅ Authoritative Response

Server: 134.209.169.224

NS records: ns1-do.checktls.com, ns2-do.checktls.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checktls.com (unsigned zone)

⏱️ Timing

Total: 94ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`167.71.160.115, 142.93.73.156...`
AAAA	3	`2604:a880:800:c1::1ca:9001, 2603:1030:20e:3::136...`
NS	2	`ns2-do.checktls.com, ns1-do.checktls.com`
MX	2	`mail11-do.checktls.com (pri: 10), mail12-do.checktls.com (pri: 20)`
TXT	2	`google-site-verification=AsgP5ibWfjEqqi7, v=spf1 a mx a:whitelist.checktls.com a:s`
SOA	1	`ns1-do.checktls.com root.checktls.com`

AI analysis

checktls.com is a parent of mail11-do.checktls.com, testsenderassuretls.checktls.com, mail.checktls.com, www6.checktls.com, mail12-do.checktls.com and several other host names.

checktls.com points to six IP numbers: 2603:1030:20e:3::136, 2604:a880:800:c1::5d:a001, 2604:a880:800:c1::1ca:9001, 40.76.159.115, 142.93.73.156 and 167.71.160.115.

Other host names such as www12-do.checktls.com, www12-azure.checktls.com and www11-do.checktls.com share IP numbers with checktls.com.

Delegation for checktls.com rests with two name servers, ns1-do.checktls.com and ns2-do.checktls.com.

checktls.com shares the same name server setup as other domains, for example emailsentry.com.

Host names with two IP numbers: ns1-do.checktls.com points to 2604:a880:800:14::124:1000 and 104.131.108.216; ns2-do.checktls.com points to 2604:a880:800:c1::2f1:5001 and 134.209.169.224.

checktls.com is handled by two mail servers: mail11-do.checktls.com and mail12-do.checktls.com.

These mail servers are often used together with the mail servers mail14-azure.checktls.com.

Host names with two IP numbers: mail11-do.checktls.com points to 2604:a880:800:c1::277:e001 and 134.209.47.28; mail12-do.checktls.com points to 2604:a880:800:14::13e:a000 and 104.131.118.193.