`coulterheating.com`

DNSSEC	⚠️ Not signed
A	184.107.185.83^{🇨🇦 AS32613184.107.0.0/16 iWeb Technologies Inc.}
NS	`dns1.suite2101.com` ⭐
		A	184.107.41.242^{🇨🇦 AS32613184.107.0.0/16 iWeb Technologies Inc.}
			PTR	`dns1.suite2101.com`
NS	`dns2.suite2101.com`
		A	184.107.41.243^{🇨🇦 AS32613184.107.0.0/16 iWeb Technologies Inc.}
			PTR	`dns2.suite2101.com`
NS	`dns3.suite2101.com`
		A	23.111.69.12^{🇨🇦 AS5464323.111.68.0/22}
MX	`mail.coulterheating.com` ⭐
		A	184.107.41.242^{🇨🇦 AS32613184.107.0.0/16 iWeb Technologies Inc.}
			PTR	`dns1.suite2101.com`
TXT	`v=spf1 ip4:184.107.41.242 +a +mx ~all`
SOA	`dns1.suite2101.com`servers@turnkeywebsolutions.com 2026-03-08 #3

`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=1776207607

WOT: UNKNOWN (16/100)

Subdomains

mail.coulterheating.com

DNS History

7 records (5 active, 2 former)

●NSdns1.suite2101.com2015-07-15 → 2026-04-14 · 2 obs

● 2015-07-15 11:11:00
● 2026-04-14 23:29:30

●NSdns2.suite2101.com2015-07-15 → 2026-04-14 · 2 obs

● 2015-07-15 11:11:00
● 2026-04-14 23:29:30

●NSdns3.suite2101.com2015-07-15 → 2026-04-14 · 2 obs

● 2015-07-15 11:11:00
● 2026-04-14 23:29:30

●MXmail.coulterheating.com2015-07-15 → 2026-04-14 · 2 obs

● 2015-07-15 11:11:00
● 2026-04-14 23:29:30

●A184.107.185.832026-04-14 → 2026-04-14 · 2 obs

○ 2020-01-13 18:16:44
● 2026-04-14 23:29:30

○A184.107.251.2352015-07-15 → 2017-01-09 · 4 obs

● 2015-07-15 11:11:00
● 2017-01-09 17:16:52
○ 2020-01-13 18:16:44
○ 2026-04-14 23:29:30

○A184.107.41.2352020-01-13 → 2020-01-13 · 3 obs

○ 2017-01-09 17:16:52
● 2020-01-13 18:16:44
○ 2026-04-14 23:29:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coulterheating.com	dns1.suite2101.com, dns2.suite2101.com, dns3.suite2101.com	3 records

✅ Authoritative Response

Server:23.111.69.12

NS records: dns1.suite2101.com, dns2.suite2101.com, dns3.suite2101.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coulterheating.com (unsigned zone)

⏱️ Timing

Total: 76ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`184.107.185.83`
NS	3	`dns1.suite2101.com, dns3.suite2101.com...`
MX	1	`mail.coulterheating.com (pri: 0)`
TXT	1	`v=spf1 ip4:184.107.41.242 +a +mx ~all`
SOA	1	`dns1.suite2101.com servers.turnkeywebsol`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (dns1.suite2101.com, dns2.suite2101.com, dns3.suite2101.com)

Analysis

Hierarchy

coulterheating.com is the parent of mail.coulterheating.com.

IP Addresses

coulterheating.com resolves to one IP number: 184.107.185.83.

other host names including motorsportsworld.com, seamasters.ca, hbcycle.com, atsoutdoors.com and www.mobilemarine.com share IP numbers with coulterheating.com.

Name Servers

coulterheating.com is delegated to three name servers dns1.suite2101.com, dns2.suite2101.com and dns3.suite2101.com.

coulterheating.com at least partially shares name servers with other domains, for instance agdealers.com, theboatwarehouse.com, ontarioagequipment.com, trailersearch.com and avonleagroup.net.

Host names with one IP number: dns1.suite2101.com points to 184.107.41.242; dns2.suite2101.com points to 184.107.41.243; dns3.suite2101.com points to 23.111.69.12.

Mail Servers

coulterheating.com is handled by a single mail server, mail.coulterheating.com.

mail.coulterheating.com resolves to IP 184.107.41.242.

coulterheating.com - robtex.com