crtdata.com - dns.ninja

`crtdata.com`

DNSSEC	⚠️ Not signed
A	24.43.245.42^{🇺🇸 Roadrunner24.43.0.0/16 RR-Route}
		PTR	`syn-024-043-245-042.biz.spectrum.com`
NS	`ns1.carrierzone.com` ⭐
		A	2001:1810:9980:3::10^{🇨🇦 INFB2001:1810:9980::/48 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns1.carrierzone.com`
		A	66.175.41.100^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns1.carrierzone.com`
NS	`ns2.carrierzone.com`
		A	2001:1810:4000:3::10^{🇨🇦 INFB2001:1810:4000::/35 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns2.carrierzone.com`
		A	209.235.144.104^{🇨🇦 INFB209.235.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns2.carrierzone.com`
NS	`ns3.carrierzone.com` ⚠️ Not in parent delegation
		A	2001:1810:1000:3::10^{🇨🇦 INFB2001:1810:1000::/36}
			PTR	`ns3.myebiz.ca`
			PTR	`ns3.carrierzone.com`
		A	69.49.97.154^{🇨🇦 INFB69.49.96.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns3.carrierzone.com`
NS	`ns4.carrierzone.com` ⚠️ Not in parent delegation
		A	2001:1810:4000:3::11^{🇨🇦 INFB2001:1810:4000::/35 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns4.carrierzone.com`
		A	209.235.143.98^{🇨🇦 INFB209.235.128.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`ns4.carrierzone.com`
MX	`mx1c28.carrierzone.com` ⭐
		A	66.226.70.78^{🇨🇦 INFB66.226.64.0/21 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx1c28.carrierzone.com`
MX	`mx2c28.carrierzone.com`⁽¹⁰⁰⁾
		A	66.226.70.79^{🇨🇦 INFB66.226.64.0/21 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx2c28.carrierzone.com`
MX	`mx3c28.carrierzone.com`⁽¹¹⁰⁾
		A	66.226.70.72^{🇨🇦 INFB66.226.64.0/21 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx3c28.carrierzone.com`
MX	`mx4c28.carrierzone.com`⁽¹²⁰⁾
		A	66.226.70.73^{🇨🇦 INFB66.226.64.0/21 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx4c28.carrierzone.com`
TXT	`v=spf1 a mx include:spfc28.carrierzone.com include:verticalresponse.com ip4:1...`
SOA	`ns1.carrierzone.com`postmaster@carrierzone.com 2026-04-25 #9

`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=1786355394

Same first word

crtdata.com

Similar names

rtcdata.com

attcard.com

tracdat.click

datactr.net

acdartt.com

dartcat.com

tracdat.com

tatcard.com

tradcat.com

ctrdata.net

dattrac.com

tradact.com

adtract.com

ctrdata.com

datacrt.com

adtract.de

datactr.com

datcart.com

DNS History

34 records (9 active, 25 former)

●NSns1.carrierzone.com2026-02-22 → 2026-08-10 · 3 obs

○ 2021-08-30 03:42:28
● 2026-02-22 23:34:06
● 2026-08-10 10:17:44

○NSns1.cnchost.com2007-10-22 → 2021-08-30 · 4 obs

● 2007-10-22 18:52:20
● 2021-08-30 03:42:28
○ 2026-02-22 23:34:06
○ 2026-08-10 10:17:44

○NSns1.hostingsvcs.com2015-05-27 → 2021-08-30 · 5 obs

○ 2007-10-22 18:52:20
● 2015-05-27 09:14:16
● 2021-08-30 03:42:28
○ 2026-02-22 23:34:06
○ 2026-08-10 10:17:44

●NSns2.carrierzone.com2026-02-22 → 2026-08-10 · 3 obs

○ 2021-08-30 03:42:28
● 2026-02-22 23:34:06
● 2026-08-10 10:17:44

○NSns2.cnchost.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:52:20
○ 2015-05-27 09:14:16
○ 2026-08-10 10:17:44

○NSns2.hostingsvcs.com2015-05-27 → 2021-08-30 · 5 obs

○ 2007-10-22 18:52:20
● 2015-05-27 09:14:16
● 2021-08-30 03:42:28
○ 2026-02-22 23:34:06
○ 2026-08-10 10:17:44

●NSns3.carrierzone.com2026-02-22 → 2026-08-10 · 3 obs

○ 2021-08-30 03:42:28
● 2026-02-22 23:34:06
● 2026-08-10 10:17:44

○NSns3.cnchost.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:52:20
○ 2015-05-27 09:14:16
○ 2026-08-10 10:17:44

○NSns3.hostingsvcs.com2015-05-27 → 2021-08-30 · 5 obs

○ 2007-10-22 18:52:20
● 2015-05-27 09:14:16
● 2021-08-30 03:42:28
○ 2026-02-22 23:34:06
○ 2026-08-10 10:17:44

●NSns4.carrierzone.com2026-02-22 → 2026-08-10 · 3 obs

○ 2021-08-30 03:42:28
● 2026-02-22 23:34:06
● 2026-08-10 10:17:44

○NSns4.hostingsvcs.com2015-05-27 → 2021-08-30 · 5 obs

○ 2007-10-22 18:52:20
● 2015-05-27 09:14:16
● 2021-08-30 03:42:28
○ 2026-02-22 23:34:06
○ 2026-08-10 10:17:44

○MXardent.cnchost.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:52:20
○ 2015-05-27 09:14:16
○ 2026-08-10 10:17:44

○MXaudacious.cnchost.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:52:20
○ 2015-05-27 09:14:16
○ 2026-08-10 10:17:44

○MXfortitude.cnchost.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:52:20
○ 2015-05-27 09:14:16
○ 2026-08-10 10:17:44

○MXinflexible.cnchost.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:52:20
○ 2015-05-27 09:14:16
○ 2026-08-10 10:17:44

○MXintrepid.cnchost.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:52:20
○ 2015-05-27 09:14:16
○ 2026-08-10 10:17:44

●MXmx1c28.carrierzone.com2026-02-22 → 2026-08-10 · 3 obs

○ 2021-08-30 03:42:28
● 2026-02-22 23:34:06
● 2026-08-10 10:17:44

○MXmx1c28.concentric.com2015-05-27 → 2021-08-30 · 5 obs

○ 2007-10-22 18:52:20
● 2015-05-27 09:14:16
● 2021-08-30 03:42:28
○ 2026-02-22 23:34:06
○ 2026-08-10 10:17:44

●MXmx2c28.carrierzone.com2026-02-22 → 2026-08-10 · 3 obs

○ 2021-08-30 03:42:28
● 2026-02-22 23:34:06
● 2026-08-10 10:17:44

○MXmx2c28.concentric.com2015-05-27 → 2021-08-30 · 5 obs

○ 2007-10-22 18:52:20
● 2015-05-27 09:14:16
● 2021-08-30 03:42:28
○ 2026-02-22 23:34:06
○ 2026-08-10 10:17:44

●MXmx3c28.carrierzone.com2026-02-22 → 2026-08-10 · 3 obs

○ 2021-08-30 03:42:28
● 2026-02-22 23:34:06
● 2026-08-10 10:17:44

○MXmx3c28.concentric.com2015-05-27 → 2021-08-30 · 5 obs

○ 2007-10-22 18:52:20
● 2015-05-27 09:14:16
● 2021-08-30 03:42:28
○ 2026-02-22 23:34:06
○ 2026-08-10 10:17:44

●MXmx4c28.carrierzone.com2026-02-22 → 2026-08-10 · 3 obs

○ 2021-08-30 03:42:28
● 2026-02-22 23:34:06
● 2026-08-10 10:17:44

○MXmx4c28.concentric.com2015-05-27 → 2021-08-30 · 5 obs

○ 2007-10-22 18:52:20
● 2015-05-27 09:14:16
● 2021-08-30 03:42:28
○ 2026-02-22 23:34:06
○ 2026-08-10 10:17:44

○MXsentinel.cnchost.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:52:20
○ 2015-05-27 09:14:16
○ 2026-08-10 10:17:44

○MXstrenuous.cnchost.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:52:20
○ 2015-05-27 09:14:16
○ 2026-08-10 10:17:44

○MXtriumph.cnchost.com2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:52:20
○ 2015-05-27 09:14:16
○ 2026-08-10 10:17:44

○A12.24.55.2202021-08-30 → 2021-08-30 · 4 obs

○ 2017-04-21 07:48:12
● 2021-08-30 03:42:28
○ 2026-02-22 23:34:06
○ 2026-08-10 10:17:44

○A207.155.248.472007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:52:20
○ 2015-05-27 09:14:16
○ 2026-08-10 10:17:44

○A207.155.252.2192007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:52:20
○ 2015-05-27 09:14:16
○ 2026-08-10 10:17:44

○A207.155.252.312007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:52:20
○ 2015-05-27 09:14:16
○ 2026-08-10 10:17:44

○A207.155.252.72007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 18:52:20
○ 2015-05-27 09:14:16
○ 2026-08-10 10:17:44

●A24.43.245.422026-02-22 → 2026-08-10 · 3 obs

○ 2021-08-30 03:42:28
● 2026-02-22 23:34:06
● 2026-08-10 10:17:44

○A66.226.70.282015-05-27 → 2017-04-21 · 5 obs

○ 2007-10-22 18:52:20
● 2015-05-27 09:14:16
● 2017-04-21 07:48:12
○ 2021-08-30 03:42:28
○ 2026-08-10 10:17:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
crtdata.com	ns1.carrierzone.com, ns2.carrierzone.com	4 records

✅ Authoritative Response

Server:209.235.144.104

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crtdata.com (unsigned zone)

⏱️ Timing

Total: 333ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`24.43.245.42`
NS	4	`ns1.carrierzone.com, ns2.carrierzone.com...`
MX	4	`mx3c28.carrierzone.com (pri: 110), mx2c28.carrierzone.com (pri: 100)...`
TXT	1	`v=spf1 a mx include:spfc28.carrierzone.c`
SOA	1	`ns1.carrierzone.com postmaster.carrierzo`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.carrierzone.com, ns1.carrierzone.com, ns2.carrierzone.com...)

Analysis

IP Addresses

crtdata.com points to a single IP number: 24.43.245.42.

Other host names share IP numbers with crtdata.com; syn-024-043-245-042.biz.spectrum.com is one such example.

Name Servers

crtdata.com has four authoritative name servers: ns1.carrierzone.com, ns2.carrierzone.com, ns3.carrierzone.com and ns4.carrierzone.com.

crtdata.com partially shares its NS delegation with several other domains, including cell-u2.com, aries-sa.com, solyimps.com and two others.

In DNS configurations, these name servers often share authority with dns2.earthlink.net, dns3.earthlink.net, dns1.earthlink.net and 7 other name servers.

ns1.carrierzone.com, ns2.carrierzone.com, ns3.carrierzone.com and ns4.carrierzone.com each carry two IP addresses. ns1.carrierzone.com has 66.175.41.100 and 2001:1810:9980:3::10; ns2.carrierzone.com has 209.235.144.104 and 2001:1810:4000:3::10; ns3.carrierzone.com has 69.49.97.154 and 2001:1810:1000:3::10; ns4.carrierzone.com has 209.235.143.98 and 2001:1810:4000:3::11.

Mail Servers

crtdata.com has four mail servers: mx1c28.carrierzone.com, mx2c28.carrierzone.com, mx3c28.carrierzone.com and mx4c28.carrierzone.com.

crtdata.com shares mail servers — at least in part — with other domains, including galar.com, mageusa.com, kellerits.com and two others.

mx1c28.carrierzone.com, mx2c28.carrierzone.com, mx3c28.carrierzone.com and mx4c28.carrierzone.com each resolve to one IP address: mx1c28.carrierzone.com resolves to 66.226.70.78, mx2c28.carrierzone.com resolves to 66.226.70.79, mx3c28.carrierzone.com resolves to 66.226.70.72 and mx4c28.carrierzone.com resolves to 66.226.70.73.