`theheatcheck.com`

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	`ns1.fatcow.com` ⭐
		A	65.254.254.100^{🇺🇸 EIG-2987365.254.224.0/19 TML Customer}
			PTR	`ns1.fatcow.com`
NS	`ns2.fatcow.com`
		A	65.254.254.101^{🇺🇸 EIG-2987365.254.224.0/19 TML Customer}
			PTR	`ns2.fatcow.com`
MX	`mx.theheatcheck.com` ⭐
		A	65.254.254.50^{🇺🇸 EIG-2987365.254.224.0/19 TML Customer}
			PTR	`mail.yourhostingaccount.com`
		A	65.254.254.51^{🇺🇸 EIG-2987365.254.224.0/19 TML Customer}
			PTR	`mail.yourhostingaccount.com`
		A	65.254.254.52^{🇺🇸 EIG-2987365.254.224.0/19 TML Customer}
			PTR	`mail.yourhostingaccount.com`
		A	65.254.254.53^{🇺🇸 EIG-2987365.254.224.0/19 TML Customer}
			PTR	`mail.yourhostingaccount.com`
		A	65.254.254.54^{🇺🇸 EIG-2987365.254.224.0/19 TML Customer}
			PTR	`mail.yourhostingaccount.com`
		A	65.254.254.55^{🇺🇸 EIG-2987365.254.224.0/19 TML Customer}
			PTR	`mail.yourhostingaccount.com`
TXT	`v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0/24 ip4:65.254.224.0/19 include:websi...`
SOA	`ns1.fatcow.com`dnsadmin@fatcow.com 2023-07-23 #10

`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=1777154606

Subdomains

mx.theheatcheck.com

www.theheatcheck.com

Same first word

theheatcheck.com

DNS History

9 records (4 active, 5 former)

●NSns1.fatcow.com2026-03-26 → 2026-04-25 · 3 obs

○ 2017-03-29 07:17:44
● 2026-03-26 06:20:28
● 2026-04-25 22:16:24

○NSns15.domaincontrol.com2015-08-12 → 2017-03-29 · 4 obs

● 2015-08-12 20:22:26
● 2017-03-29 07:17:44
○ 2026-03-26 06:20:28
○ 2026-04-25 22:16:24

○NSns16.domaincontrol.com2015-08-12 → 2017-03-29 · 4 obs

● 2015-08-12 20:22:26
● 2017-03-29 07:17:44
○ 2026-03-26 06:20:28
○ 2026-04-25 22:16:24

●NSns2.fatcow.com2026-03-26 → 2026-04-25 · 3 obs

○ 2017-03-29 07:17:44
● 2026-03-26 06:20:28
● 2026-04-25 22:16:24

○MXmailstore1.secureserver.net2015-08-12 → 2017-03-29 · 4 obs

● 2015-08-12 20:22:26
● 2017-03-29 07:17:44
○ 2026-03-26 06:20:28
○ 2026-04-25 22:16:24

●MXmx.theheatcheck.com2026-03-26 → 2026-04-25 · 3 obs

○ 2017-03-29 07:17:44
● 2026-03-26 06:20:28
● 2026-04-25 22:16:24

○MXsmtp.secureserver.net2015-08-12 → 2017-03-29 · 4 obs

● 2015-08-12 20:22:26
● 2017-03-29 07:17:44
○ 2026-03-26 06:20:28
○ 2026-04-25 22:16:24

○A23.227.38.322015-08-12 → 2017-03-29 · 4 obs

● 2015-08-12 20:22:26
● 2017-03-29 07:17:44
○ 2026-03-26 06:20:28
○ 2026-04-25 22:16:24

●A23.227.38.652026-03-26 → 2026-04-25 · 3 obs

○ 2017-03-29 07:17:44
● 2026-03-26 06:20:28
● 2026-04-25 22:16:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
theheatcheck.com	ns1.fatcow.com, ns2.fatcow.com	2 records

✅ Authoritative Response

Server:65.254.254.101

NS records: ns1.fatcow.com, ns2.fatcow.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theheatcheck.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.65`
NS	2	`ns1.fatcow.com, ns2.fatcow.com`
MX	1	`mx.theheatcheck.com (pri: 30)`
TXT	1	`v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0`
SOA	1	`ns1.fatcow.com dnsadmin.fatcow.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.fatcow.com, ns2.fatcow.com)

Analysis

Hierarchy

theheatcheck.com is a parent of mx.theheatcheck.com and www.theheatcheck.com.

IP Addresses

theheatcheck.com resolves to one IP number: 23.227.38.65.

other host names including runfunfootwear.com, eevees.com, shopwajis.com, tinkalu.com and dielampefabrik.de share IP numbers with theheatcheck.com.

Name Servers

theheatcheck.com is delegated to two name servers ns1.fatcow.com and ns2.fatcow.com.

theheatcheck.com shares the same name server setup as other domains, for instance kyowva.com, zelmanandhanlon.com, bonnypoon.com, kpsimages.com and dittyprinting.com.

theheatcheck.com at least partially shares name servers with other domains, for instance parisnevada.com, dsouq.org, alavista.com, pskniu.org and callcmi.com.

These name servers are commonly used with ns3.fatcow.com, ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.

Host names with one IP number:

ns1.fatcow.com points to 65.254.254.100

ns2.fatcow.com points to 65.254.254.101

Mail Servers

theheatcheck.com is handled by a single mail server, mx.theheatcheck.com.

The host name mx.theheatcheck.com resolves to six IP numbers: 65.254.254.50, 65.254.254.51, 65.254.254.52, 65.254.254.53, 65.254.254.54 and 65.254.254.55.

theheatcheck.com - robtex.com