`jeffwilliamson.com`

DNSSEC	⚠️ Not signed
A	64.29.151.221^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
		PTR	`hostedc40.carrierzone.com`
NS	`ns1.aplus.net` ⭐
		A	2001:1810:9980:4::10^{🇨🇦 INFB2001:1810:9980::/48 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns1.aplus.net`
		A	209.235.144.103^{🇨🇦 INFB209.235.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns1.aplus.net`
NS	`ns2.aplus.net`
		A	2001:1810:4000:4::10^{🇨🇦 INFB2001:1810:4000::/35 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns2.aplus.net`
		A	66.175.41.121^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns2.aplus.net`
NS	`ns3.aplus.net` ⚠️ Not in parent delegation
		A	2001:1810:1000:4::10^{🇨🇦 INFB2001:1810:1000::/36}
			PTR	`ns3.aplus.net`
		A	69.49.97.156^{🇨🇦 INFB69.49.96.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns3.aplus.net`
MX	`mx1c40.carrierzone.com` ⭐
		A	64.29.151.236^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx1c40.carrierzone.com`
MX	`mx2c40.carrierzone.com`⁽¹⁰⁰⁾
		A	64.29.151.237^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx2c40.carrierzone.com`
MX	`mx3c40.carrierzone.com`⁽¹¹⁰⁾
		A	64.29.151.238^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx3c40.carrierzone.com`
TXT	`v=spf1 include:spfc40.carrierzone.com ~all`
SOA	`ns1.aplus.net`hostmaster@aplus.net 2025-10-02 #22

`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=1771291435

Previously MX for

jeffwilliamson.com

Subdomains

webmail.jeffwilliamson.com

Same first word

jeffwilliamson.com

jeffwilliamson.org

Similar names

jifflenowmails.com

DNS History

16 records (7 active, 9 former)

●NSns1.aplus.net2017-01-30 → 2026-03-23 · 3 obs

○ 2016-03-28 11:10:50
● 2017-01-30 01:32:32
● 2026-03-23 07:36:48

●NSns2.aplus.net2017-01-30 → 2026-03-23 · 3 obs

○ 2016-03-28 11:10:50
● 2017-01-30 01:32:32
● 2026-03-23 07:36:48

●NSns3.aplus.net2017-01-30 → 2026-03-23 · 3 obs

○ 2016-03-28 11:10:50
● 2017-01-30 01:32:32
● 2026-03-23 07:36:48

○NSns41.domaincontrol.com2015-12-27 → 2016-03-28 · 5 obs

○ 2015-10-10 20:16:44
● 2015-12-27 08:29:12
● 2016-03-28 11:10:50
○ 2017-01-30 01:32:32
○ 2026-03-23 07:36:48

○NSns42.domaincontrol.com2015-12-27 → 2016-03-28 · 5 obs

○ 2015-10-10 20:16:44
● 2015-12-27 08:29:12
● 2016-03-28 11:10:50
○ 2017-01-30 01:32:32
○ 2026-03-23 07:36:48

○NSns571.websitewelcome.com2015-05-24 → 2015-10-10 · 4 obs

● 2015-05-24 05:32:40
● 2015-10-10 20:16:44
○ 2015-12-27 08:29:12
○ 2026-03-23 07:36:48

○NSns572.websitewelcome.com2015-05-24 → 2015-10-10 · 4 obs

● 2015-05-24 05:32:40
● 2015-10-10 20:16:44
○ 2015-12-27 08:29:12
○ 2026-03-23 07:36:48

○MXjeffwilliamson-com.mail.protection.outlook.com2016-03-28 → 2016-03-28 · 4 obs

○ 2015-12-27 08:29:12
● 2016-03-28 11:10:50
○ 2017-01-30 01:32:32
○ 2026-03-23 07:36:48

○MXjeffwilliamson.com2015-05-24 → 2015-10-10 · 4 obs

● 2015-05-24 05:32:40
● 2015-10-10 20:16:44
○ 2015-12-27 08:29:12
○ 2026-03-23 07:36:48

○MXmail.jeffwilliamson.com2015-12-27 → 2015-12-27 · 4 obs

○ 2015-10-10 20:16:44
● 2015-12-27 08:29:12
○ 2016-03-28 11:10:50
○ 2026-03-23 07:36:48

●MXmx1c40.carrierzone.com2017-01-30 → 2026-03-23 · 3 obs

○ 2016-03-28 11:10:50
● 2017-01-30 01:32:32
● 2026-03-23 07:36:48

●MXmx2c40.carrierzone.com2017-01-30 → 2026-03-23 · 3 obs

○ 2016-03-28 11:10:50
● 2017-01-30 01:32:32
● 2026-03-23 07:36:48

●MXmx3c40.carrierzone.com2017-01-30 → 2026-03-23 · 3 obs

○ 2016-03-28 11:10:50
● 2017-01-30 01:32:32
● 2026-03-23 07:36:48

○A107.180.41.522015-12-27 → 2016-03-28 · 5 obs

○ 2015-10-10 20:16:44
● 2015-12-27 08:29:12
● 2016-03-28 11:10:50
○ 2017-01-30 01:32:32
○ 2026-03-23 07:36:48

○A192.185.159.982015-05-24 → 2015-10-10 · 4 obs

● 2015-05-24 05:32:40
● 2015-10-10 20:16:44
○ 2015-12-27 08:29:12
○ 2026-03-23 07:36:48

●A64.29.151.2212017-01-30 → 2026-03-23 · 3 obs

○ 2016-03-28 11:10:50
● 2017-01-30 01:32:32
● 2026-03-23 07:36:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...	-
jeffwilliamson.com	ns1.aplus.net, ns2.aplus.net	-

✅ Authoritative Response

Server:66.175.41.121

NS records: ns1.aplus.net, ns2.aplus.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jeffwilliamson.com (unsigned zone)

⏱️ Timing

Total: 747ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.29.151.221`
NS	3	`ns2.aplus.net, ns1.aplus.net...`
MX	3	`mx1c40.carrierzone.com (pri: 10), mx3c40.carrierzone.com (pri: 110)...`
TXT	1	`v=spf1 include:spfc40.carrierzone.com ~a`
SOA	1	`ns1.aplus.net hostmaster.aplus.net`

Analysis

Hierarchy

jeffwilliamson.com is a parent of webmail.jeffwilliamson.com.

IP Addresses

jeffwilliamson.com points to a single IP address: 64.29.151.221.

Other host names such as sdbeachlife.com, oharechicagotaxi.com, schlarbaumrealestate.com, johnearlwalkerband.com and lngdanger.com share IP numbers with jeffwilliamson.com.

Name Servers

jeffwilliamson.com is delegated to three name servers: ns1.aplus.net, ns2.aplus.net and ns3.aplus.net.

At least part of the name servers for jeffwilliamson.com are shared with other domains, for instance strogear.com, omnifb.com, meguid.com, epcindex.com and jackgrimm.net.

These name servers are commonly used with ns1.abac.com, ns2.abac.com, ns.everyone.net and ns2.everyone.net.

Host names with two IP numbers:

ns1.aplus.net points to 2001:1810:9980:4::10 and 209.235.144.103

ns2.aplus.net points to 2001:1810:4000:4::10 and 66.175.41.121

ns3.aplus.net points to 2001:1810:1000:4::10 and 69.49.97.156

Mail Servers

Three mail servers handle jeffwilliamson.com: mx1c40.carrierzone.com, mx2c40.carrierzone.com and mx3c40.carrierzone.com.

jeffwilliamson.com shares at least some mail servers with other domains, for example mattsilk.com, delabiz.com, safelist.net, argocap.com.mx and woodbox.us.

these mail servers are frequently used alongside the mail servers mx4c40.carrierzone.com.

Host names with a single IP:

mx1c40.carrierzone.com points to: 64.29.151.236

mx2c40.carrierzone.com points to: 64.29.151.237

mx3c40.carrierzone.com points to: 64.29.151.238

jeffwilliamson.com - robtex.com