dohertyengineering.com - dns.ninja

`dohertyengineering.com`

DNSSEC	⚠️ Not signed
A	35.182.18.246^{🇨🇦 Amazon35.182.0.0/15 EC2 YUL prefix}
		PTR	`ec2-35-182-18-246.ca-central-1.compute.amazonaws.com`
NS	`ns-782.awsdns-33.net` ⭐
		A	2600:9000:5303:e00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-782.awsdns-33.net`
		A	205.251.195.14^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-782.awsdns-33.net`
NS	`ns-1292.awsdns-33.org`
		A	2600:9000:5305:c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1292.awsdns-33.org`
		A	205.251.197.12^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1292.awsdns-33.org`
NS	`ns-1723.awsdns-23.co.uk`
		A	2600:9000:5306:bb00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1723.awsdns-23.co.uk`
		A	205.251.198.187^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1723.awsdns-23.co.uk`
NS	`ns-204.awsdns-25.com`
		A	2600:9000:5300:cc00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-204.awsdns-25.com`
		A	205.251.192.204^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-204.awsdns-25.com`
MX	`dohertyengineering-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-782.awsdns-33.net`awsdns-hostmaster@amazon.com serial=1

`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=1784376457

Subdomains

www.dohertyengineering.com

Same first word

dohertyengineering.com

dohertyengineering.ca

DNS History

26 records (6 active, 20 former)

●NSns-1292.awsdns-33.org2026-02-23 → 2026-07-18 · 3 obs

○ 2017-06-17 08:54:34
● 2026-02-23 23:37:24
● 2026-07-18 12:24:50

○NSns-1470.awsdns-21.com2016-02-02 → 2017-06-17 · 5 obs

○ 2015-11-09 01:25:16
● 2016-02-02 12:02:30
● 2017-06-17 08:54:34
○ 2026-02-23 23:37:24
○ 2026-07-18 12:24:50

○NSns-1470.awsdns-55.org2016-02-02 → 2017-06-17 · 5 obs

○ 2015-11-09 01:25:16
● 2016-02-02 12:02:30
● 2017-06-17 08:54:34
○ 2026-02-23 23:37:24
○ 2026-07-18 12:24:50

○NSns-172.awsdns-21.com2016-02-02 → 2017-06-17 · 5 obs

○ 2015-11-09 01:25:16
● 2016-02-02 12:02:30
● 2017-06-17 08:54:34
○ 2026-02-23 23:37:24
○ 2026-07-18 12:24:50

●NSns-1723.awsdns-23.co.uk2026-02-23 → 2026-07-18 · 3 obs

○ 2017-06-17 08:54:34
● 2026-02-23 23:37:24
● 2026-07-18 12:24:50

○NSns-1913.awsdns-47.co.uk2016-02-02 → 2017-06-17 · 5 obs

○ 2015-11-09 01:25:16
● 2016-02-02 12:02:30
● 2017-06-17 08:54:34
○ 2026-02-23 23:37:24
○ 2026-07-18 12:24:50

●NSns-204.awsdns-25.com2026-02-23 → 2026-07-18 · 3 obs

○ 2017-06-17 08:54:34
● 2026-02-23 23:37:24
● 2026-07-18 12:24:50

○NSns-594.awsdns-10.net2016-02-02 → 2017-06-17 · 5 obs

○ 2015-11-09 01:25:16
● 2016-02-02 12:02:30
● 2017-06-17 08:54:34
○ 2026-02-23 23:37:24
○ 2026-07-18 12:24:50

●NSns-782.awsdns-33.net2026-02-23 → 2026-07-18 · 3 obs

○ 2017-06-17 08:54:34
● 2026-02-23 23:37:24
● 2026-07-18 12:24:50

○NSns1.bdm.microsoftonline.com2015-05-27 → 2015-11-09 · 4 obs

● 2015-05-27 12:24:08
● 2015-11-09 01:25:16
○ 2016-02-02 12:02:30
○ 2026-07-18 12:24:50

○NSns2.bdm.microsoftonline.com2015-05-27 → 2015-11-09 · 4 obs

● 2015-05-27 12:24:08
● 2015-11-09 01:25:16
○ 2016-02-02 12:02:30
○ 2026-07-18 12:24:50

○NSns3.bdm.microsoftonline.com2015-05-27 → 2015-11-09 · 4 obs

● 2015-05-27 12:24:08
● 2015-11-09 01:25:16
○ 2016-02-02 12:02:30
○ 2026-07-18 12:24:50

○NSns4.bdm.microsoftonline.com2015-05-27 → 2015-11-09 · 4 obs

● 2015-05-27 12:24:08
● 2015-11-09 01:25:16
○ 2016-02-02 12:02:30
○ 2026-07-18 12:24:50

●MXdohertyengineering-com.mail.protection.outlook.com2015-05-27 → 2026-07-18 · 6 obs

● 2015-05-27 12:24:08
● 2015-11-09 01:25:16
○ 2016-02-02 12:02:30
○ 2017-06-17 08:54:34
● 2026-02-23 23:37:24
● 2026-07-18 12:24:50

○MXmx1.emailsrvr.com2016-02-02 → 2017-06-17 · 5 obs

○ 2015-11-09 01:25:16
● 2016-02-02 12:02:30
● 2017-06-17 08:54:34
○ 2026-02-23 23:37:24
○ 2026-07-18 12:24:50

○MXmx2.emailsrvr.com2016-02-02 → 2017-06-17 · 5 obs

○ 2015-11-09 01:25:16
● 2016-02-02 12:02:30
● 2017-06-17 08:54:34
○ 2026-02-23 23:37:24
○ 2026-07-18 12:24:50

○A15.156.25.2252026-02-23 → 2026-02-24 · 5 obs

○ 2017-06-17 08:54:34
● 2026-02-23 23:37:24
● 2026-02-24 00:47:24
○ 2026-07-18 12:24:48
○ 2026-07-18 12:24:50

○A3.98.35.2462026-02-23 → 2026-07-18 · 2 obs

○ 2026-02-23 23:37:24
○ 2026-07-18 12:24:50

●A35.182.18.2462026-07-18 → 2026-07-18 · 3 obs

○ 2026-02-24 00:47:24
● 2026-07-18 12:24:48
● 2026-07-18 12:24:50

○A52.11.156.2192016-10-30 → 2016-10-30 · 4 obs

○ 2016-04-26 09:31:26
● 2016-10-30 01:30:30
○ 2017-06-17 08:54:34
○ 2026-07-18 12:24:50

○A52.32.130.282016-02-02 → 2016-04-26 · 5 obs

○ 2015-11-09 01:25:16
● 2016-02-02 12:02:30
● 2016-04-26 09:31:26
○ 2016-10-30 01:30:30
○ 2026-07-18 12:24:50

○A52.60.119.1892017-06-17 → 2017-06-17 · 4 obs

○ 2016-10-30 01:30:30
● 2017-06-17 08:54:34
○ 2026-02-23 23:37:24
○ 2026-07-18 12:24:50

○A52.60.224.1482026-02-23 → 2026-07-18 · 2 obs

○ 2026-02-23 23:37:24
○ 2026-07-18 12:24:50

○A52.60.236.772026-02-23 → 2026-07-18 · 2 obs

○ 2026-02-23 23:37:24
○ 2026-07-18 12:24:50

○A52.60.72.252017-06-17 → 2017-06-17 · 4 obs

○ 2016-10-30 01:30:30
● 2017-06-17 08:54:34
○ 2026-02-23 23:37:24
○ 2026-07-18 12:24:50

○A54.218.42.692015-05-27 → 2015-11-09 · 4 obs

● 2015-05-27 12:24:08
● 2015-11-09 01:25:16
○ 2016-02-02 12:02:30
○ 2026-07-18 12:24:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dohertyengineering.com	ns-204.awsdns-25.com, ns-782.awsdns-33.net, ns-1723.awsdns-23.co.uk, ns-1292.awsdns-33.org	2 records

✅ Authoritative Response

Server:205.251.192.204

NS records: ns-204.awsdns-25.com, ns-782.awsdns-33.net, ns-1723.awsdns-23.co.uk, ns-1292.awsdns-33.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dohertyengineering.com (unsigned zone)

⏱️ Timing

Total: 748ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.182.18.246`
NS	4	`ns-1292.awsdns-33.org, ns-1723.awsdns-23.co.uk...`
MX	1	`dohertyengineering-com.mail.protection.o`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-782.awsdns-33.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-204.awsdns-25.com, ns-204.awsdns-25.com)

Analysis

Hierarchy

dohertyengineering.com serves as the parent of www.dohertyengineering.com.

IP Addresses

dohertyengineering.com points to a single IP number: 35.182.18.246.

There are other host names — ec2-35-182-18-246.ca-central-1.compute.amazonaws.com among them — that share IP numbers with dohertyengineering.com.

Name Servers

dohertyengineering.com has four authoritative name servers: ns-204.awsdns-25.com, ns-782.awsdns-33.net, ns-1292.awsdns-33.org and ns-1723.awsdns-23.co.uk.

dohertyengineering.com has at least partial name server overlap with other domains, such as madmanfilms.com, segvault.com, banistmolabs.com and two others.

These name servers are frequently paired with the name servers ns-1306.awsdns-35.org, ns-761.awsdns-31.net, ns-1716.awsdns-22.co.uk and two others.

ns-204.awsdns-25.com, ns-782.awsdns-33.net, ns-1292.awsdns-33.org and ns-1723.awsdns-23.co.uk all point to exactly two IP numbers each: ns-204.awsdns-25.com → 205.251.192.204 and 2600:9000:5300:cc00::1; ns-782.awsdns-33.net → 205.251.195.14 and 2600:9000:5303:e00::1; ns-1292.awsdns-33.org → 205.251.197.12 and 2600:9000:5305:c00::1; ns-1723.awsdns-23.co.uk → 205.251.198.187 and 2600:9000:5306:bb00::1.

Mail Servers

dohertyengineering.com has one mail server: dohertyengineering-com.mail.protection.outlook.com.

dohertyengineering-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.190.0, 52.101.190.1, 52.101.190.2 and 5 other.