`contourscrew.com`

DNSSEC	⚠️ Not signed
A	216.55.149.9^{🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
		PTR	`hostedc45.carrierzone.com`
NS	`ns1.digitalspaceportal.net` ⭐ ⚠️ Not in parent delegation
		A	66.175.41.73^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns1c45.carrierzone.com`
NS	`ns1.att-websites.com` ⚠️ Not in zone NS records
		A	66.175.41.73^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns1c45.carrierzone.com`
NS	`ns2.att-websites.com` ⚠️ Not in zone NS records
		A	209.235.143.99^{🇨🇦 INFB209.235.128.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns2c45.carrierzone.com`
NS	`ns2.digitalspaceportal.net` ⚠️ Not in parent delegation
		A	209.235.143.99^{🇨🇦 INFB209.235.128.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns2c45.carrierzone.com`
MX	`mx1c45.carrierzone.com` ⭐
		A	216.55.149.41^{🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx1c45.carrierzone.com`
MX	`mx2c45.carrierzone.com`⁽¹⁰⁰⁾
		A	216.55.149.42^{🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx2c45.carrierzone.com`
MX	`mx3c45.carrierzone.com`⁽¹¹⁰⁾
		A	216.55.149.43^{🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx3c45.carrierzone.com`
MX	`mx4c45.carrierzone.com`⁽¹²⁰⁾
		A	216.55.149.44^{🇨🇦 INFB216.55.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx4c45.carrierzone.com`
TXT	`v=spf1 a mx include:spfc45.carrierzone.com include:verticalresponse.com ~all`
SOA	`ns1.digitalspaceportal.net`postmaster@carrierzone.com 2025-11-19 #13

`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=1778716136

Subdomains

www.contourscrew.com

Same first word

contourscrew.com

DNS History

10 records (9 active, 1 former)

●NSns1.att-websites.com2015-07-18 → 2026-05-14 · 2 obs

● 2015-07-18 17:53:30
● 2026-05-14 00:03:44

●NSns1.digitalspaceportal.net2026-03-08 → 2026-05-14 · 3 obs

○ 2015-07-18 17:53:30
● 2026-03-08 15:20:08
● 2026-05-14 00:03:44

●NSns2.att-websites.com2015-07-18 → 2026-05-14 · 2 obs

● 2015-07-18 17:53:30
● 2026-05-14 00:03:44

●NSns2.digitalspaceportal.net2026-03-08 → 2026-05-14 · 3 obs

○ 2015-07-18 17:53:30
● 2026-03-08 15:20:08
● 2026-05-14 00:03:44

●MXmx1c45.carrierzone.com2015-07-18 → 2026-05-14 · 2 obs

● 2015-07-18 17:53:30
● 2026-05-14 00:03:44

●MXmx2c45.carrierzone.com2015-07-18 → 2026-05-14 · 2 obs

● 2015-07-18 17:53:30
● 2026-05-14 00:03:44

●MXmx3c45.carrierzone.com2015-07-18 → 2026-05-14 · 2 obs

● 2015-07-18 17:53:30
● 2026-05-14 00:03:44

●MXmx4c45.carrierzone.com2015-07-18 → 2026-05-14 · 2 obs

● 2015-07-18 17:53:30
● 2026-05-14 00:03:44

○A149.115.28.342015-07-18 → 2017-06-17 · 4 obs

● 2015-07-18 17:53:30
● 2017-06-17 14:28:08
○ 2026-03-08 15:20:08
○ 2026-05-14 00:03:44

●A216.55.149.92026-03-08 → 2026-05-14 · 3 obs

○ 2017-06-17 14:28:08
● 2026-03-08 15:20:08
● 2026-05-14 00:03:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net...	-
contourscrew.com	ns1.att-websites.com, ns2.att-websites.com	2 records

✅ Authoritative Response

Server:209.235.143.99

NS records: ns1.att-websites.com, ns2.att-websites.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contourscrew.com (unsigned zone)

⏱️ Timing

Total: 296ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.55.149.9`
NS	2	`ns2.digitalspaceportal.net, ns1.digitalspaceportal.net`
MX	4	`mx1c45.carrierzone.com (pri: 10), mx3c45.carrierzone.com (pri: 110)...`
TXT	1	`v=spf1 a mx include:spfc45.carrierzone.c`
SOA	1	`ns1.digitalspaceportal.net postmaster.ca`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

contourscrew.com is the parent of www.contourscrew.com.

IP Addresses

contourscrew.com resolves to a single IP: 216.55.149.9.

Other host names, for instance playpha.com, restorativept.com, ultimatetextileinc.com, mikemichelakis.com and www.asfcu.coop share IP numbers with contourscrew.com.

Name Servers

contourscrew.com is delegated to four name servers: ns1.att-websites.com, ns2.att-websites.com, ns1.digitalspaceportal.net and ns2.digitalspaceportal.net.

contourscrew.com shares some name servers with other domains, for example hinv.net, ptgrind.com, etechtrain.com, dmar-engr.com and swvditch.com.