structuralengineer.com - dns.ninja

`structuralengineer.com`

DNSSEC	⚠️ Not signed
A	66.175.58.10^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
		PTR	`forwardc38.carrierzone.com`
NS	`ns1.carrierzone.com` ⭐ ⚠️ Not in parent delegation
		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	`dns1.earthlink.net` ⚠️ Not in zone NS records
		A	64.29.149.110^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`dns1.earthlink.net`
NS	`dns2.earthlink.net` ⚠️ Not in zone NS records
		A	64.29.153.110^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`dns2.earthlink.net`
NS	`dns3.earthlink.net` ⚠️ Not in zone NS records
		A	216.251.37.110^{🇨🇦 INFB216.251.32.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`dns3.earthlink.net`
NS	`ns2.carrierzone.com` ⚠️ Not in parent delegation
		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	`mx1c38.carrierzone.com` ⭐
		A	66.175.58.41^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx1c38.carrierzone.com`
MX	`mx2c38.carrierzone.com`⁽¹⁰⁰⁾
		A	66.175.58.42^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx2c38.carrierzone.com`
MX	`mx3c38.carrierzone.com`⁽¹¹⁰⁾
		A	66.175.58.43^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx3c38.carrierzone.com`
MX	`mx4c38.carrierzone.com`⁽¹²⁰⁾
		A	66.175.58.44^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx4c38.carrierzone.com`
TXT	`v=spf1 include:spfc38.carrierzone.com ~all`
SOA	`ns1.carrierzone.com`admin@carrierzone.com serial=1010

`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=1786474489

Same first word

structuralengineer.eu

structuralengineer.nl

structuralengineer.co.uk

structuralengineer.net.au

structuralengineer.com

DNS History

16 records (12 active, 4 former)

●NSdns1.earthlink.net2007-10-23 → 2026-08-11 · 2 obs

● 2007-10-23 07:50:56
● 2026-08-11 19:21:56

●NSdns2.earthlink.net2007-10-23 → 2026-08-11 · 2 obs

● 2007-10-23 07:50:56
● 2026-08-11 19:21:56

●NSdns3.earthlink.net2007-10-23 → 2026-08-11 · 2 obs

● 2007-10-23 07:50:56
● 2026-08-11 19:21:56

●NSns1.carrierzone.com2026-02-21 → 2026-08-11 · 3 obs

○ 2007-10-23 07:50:56
● 2026-02-21 07:44:28
● 2026-08-11 19:21:56

●NSns2.carrierzone.com2026-02-21 → 2026-08-11 · 3 obs

○ 2007-10-23 07:50:56
● 2026-02-21 07:44:28
● 2026-08-11 19:21:56

●NSns3.carrierzone.com2026-02-21 → 2026-08-11 · 3 obs

○ 2007-10-23 07:50:56
● 2026-02-21 07:44:28
● 2026-08-11 19:21:56

●NSns4.carrierzone.com2026-02-21 → 2026-08-11 · 3 obs

○ 2007-10-23 07:50:56
● 2026-02-21 07:44:28
● 2026-08-11 19:21:56

○MXmx00-dom.earthlink.net2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 07:50:56
○ 2015-06-14 06:48:18
○ 2026-08-11 19:21:56

○MXmx01-dom.earthlink.net2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 07:50:56
○ 2015-06-14 06:48:18
○ 2026-08-11 19:21:56

●MXmx1c38.carrierzone.com2015-06-14 → 2026-08-11 · 3 obs

○ 2007-10-23 07:50:56
● 2015-06-14 06:48:18
● 2026-08-11 19:21:56

●MXmx2c38.carrierzone.com2015-06-14 → 2026-08-11 · 3 obs

○ 2007-10-23 07:50:56
● 2015-06-14 06:48:18
● 2026-08-11 19:21:56

●MXmx3c38.carrierzone.com2015-06-14 → 2026-08-11 · 3 obs

○ 2007-10-23 07:50:56
● 2015-06-14 06:48:18
● 2026-08-11 19:21:56

●MXmx4c38.carrierzone.com2015-06-14 → 2026-08-11 · 3 obs

○ 2007-10-23 07:50:56
● 2015-06-14 06:48:18
● 2026-08-11 19:21:56

○A207.217.125.502007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 07:50:56
○ 2015-06-14 06:48:18
○ 2026-08-11 19:21:56

●A66.175.58.102026-02-21 → 2026-08-11 · 3 obs

○ 2017-04-06 23:59:16
● 2026-02-21 07:44:28
● 2026-08-11 19:21:56

○A66.175.58.92015-06-14 → 2017-04-06 · 5 obs

○ 2007-10-23 07:50:56
● 2015-06-14 06:48:18
● 2017-04-06 23:59:16
○ 2026-02-21 07:44:28
○ 2026-08-11 19:21:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
structuralengineer.com	dns3.earthlink.net, dns1.earthlink.net, dns2.earthlink.net	-

✅ Authoritative Response

Server:64.29.153.110

NS records: dns3.earthlink.net, dns1.earthlink.net, dns2.earthlink.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structuralengineer.com (unsigned zone)

⏱️ Timing

Total: 515ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.175.58.10`
NS	4	`ns1.carrierzone.com, ns2.carrierzone.com...`
MX	4	`mx1c38.carrierzone.com (pri: 10), mx3c38.carrierzone.com (pri: 110)...`
TXT	1	`v=spf1 include:spfc38.carrierzone.com ~a`
SOA	1	`ns1.carrierzone.com admin.carrierzone.co`

Analysis

IP Addresses

structuralengineer.com resolves to just one IP address, 66.175.58.10.

Two other host names, along with rdohnal.com, browerlabs.com and karnovsky.com, also share IP numbers with structuralengineer.com.

Name Servers

The DNS delegation for structuralengineer.com covers 7 name servers: ns1.carrierzone.com, ns2.carrierzone.com, ns3.carrierzone.com and 4 more.

At least some of structuralengineer.com's name servers are shared with other domains, for example venting.biz, sealsinternational.com, southlink.com and two more.

These name servers tend to co-occur with ns4.carrierzone.com, dns2.earthlink.net, dns3.earthlink.net and 7 other name servers in the same DNS delegations.

Host names that have two IP addresses:

ns1.carrierzone.com maps to two IP addresses — 66.175.41.100 and 2001:1810:9980:3::10.

ns2.carrierzone.com maps to two IP addresses — 209.235.144.104 and 2001:1810:4000:3::10.

ns3.carrierzone.com maps to two IP addresses — 69.49.97.154 and 2001:1810:1000:3::10.

ns4.carrierzone.com maps to two IP addresses — 209.235.143.98 and 2001:1810:4000:3::11.

Host names that point to one IP address:

dns1.earthlink.net points to the IP address 64.29.149.110.

dns2.earthlink.net points to the IP address 64.29.153.110.

dns3.earthlink.net points to the IP address 216.251.37.110.

Mail Servers

The four mail servers for structuralengineer.com are mx1c38.carrierzone.com, mx2c38.carrierzone.com, mx3c38.carrierzone.com and mx4c38.carrierzone.com.

There is at least a partial MX overlap between structuralengineer.com and other domains, including schickele.com, carolstock.com, mguinness.com and two others.

The hosts mx1c38.carrierzone.com, mx2c38.carrierzone.com, mx3c38.carrierzone.com and mx4c38.carrierzone.com all resolve to exactly one IP address each: 66.175.58.41, 66.175.58.42, 66.175.58.43 and 66.175.58.44 respectively.