`cambridge-construction.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns59.domaincontrol.com` ⭐
		A	2603:5:2143::1f^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`mns01.domaincontrol.com`
		A	97.74.100.31^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns59.domaincontrol.com`
NS	`ns60.domaincontrol.com`
		A	2603:5:2243::1f^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`mns02.domaincontrol.com`
		A	173.201.68.31^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns60.domaincontrol.com`
MX	`cambridgeconstruction-com02c.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
TXT	`NETORGFT1628329.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net -all`
SOA	`ns59.domaincontrol.com`dns@jomax.net 2022-11-02 #0

`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=1774414817

Same first word

cambridge-construction.com

DNS History

16 records (5 active, 11 former)

○NSdns1.registrar-servers.com2015-08-20 → 2017-05-27 · 4 obs

● 2015-08-20 22:46:40
● 2017-05-27 11:22:06
○ 2026-03-24 19:42:16
○ 2026-03-25 05:23:30

○NSdns2.registrar-servers.com2015-08-20 → 2017-05-27 · 4 obs

● 2015-08-20 22:46:40
● 2017-05-27 11:22:06
○ 2026-03-24 19:42:16
○ 2026-03-25 05:23:30

○NSdns3.registrar-servers.com2015-08-20 → 2017-05-27 · 4 obs

● 2015-08-20 22:46:40
● 2017-05-27 11:22:06
○ 2026-03-24 19:42:16
○ 2026-03-25 05:23:30

○NSdns4.registrar-servers.com2015-08-20 → 2017-05-27 · 4 obs

● 2015-08-20 22:46:40
● 2017-05-27 11:22:06
○ 2026-03-24 19:42:16
○ 2026-03-25 05:23:30

○NSdns5.registrar-servers.com2015-08-20 → 2017-05-27 · 4 obs

● 2015-08-20 22:46:40
● 2017-05-27 11:22:06
○ 2026-03-24 19:42:16
○ 2026-03-25 05:23:30

●NSns59.domaincontrol.com2026-03-24 → 2026-03-25 · 3 obs

○ 2017-05-27 11:22:06
● 2026-03-24 19:42:16
● 2026-03-25 05:23:30

●NSns60.domaincontrol.com2026-03-24 → 2026-03-25 · 3 obs

○ 2017-05-27 11:22:06
● 2026-03-24 19:42:16
● 2026-03-25 05:23:30

●MXcambridgeconstruction-com02c.mail.protection.outlook.com2026-03-24 → 2026-03-25 · 3 obs

○ 2017-05-27 11:22:06
● 2026-03-24 19:42:16
● 2026-03-25 05:23:30

○MXeforward1.registrar-servers.com2015-08-20 → 2017-05-27 · 4 obs

● 2015-08-20 22:46:40
● 2017-05-27 11:22:06
○ 2026-03-24 19:42:16
○ 2026-03-25 05:23:30

○MXeforward2.registrar-servers.com2015-08-20 → 2017-05-27 · 4 obs

● 2015-08-20 22:46:40
● 2017-05-27 11:22:06
○ 2026-03-24 19:42:16
○ 2026-03-25 05:23:30

○MXeforward3.registrar-servers.com2015-08-20 → 2017-05-27 · 4 obs

● 2015-08-20 22:46:40
● 2017-05-27 11:22:06
○ 2026-03-24 19:42:16
○ 2026-03-25 05:23:30

○MXeforward4.registrar-servers.com2015-08-20 → 2017-05-27 · 4 obs

● 2015-08-20 22:46:40
● 2017-05-27 11:22:06
○ 2026-03-24 19:42:16
○ 2026-03-25 05:23:30

○MXeforward5.registrar-servers.com2015-08-20 → 2017-05-27 · 4 obs

● 2015-08-20 22:46:40
● 2017-05-27 11:22:06
○ 2026-03-24 19:42:16
○ 2026-03-25 05:23:30

●A13.248.243.52026-03-24 → 2026-03-25 · 3 obs

○ 2017-05-27 11:22:06
● 2026-03-24 19:42:16
● 2026-03-25 05:23:30

○A45.33.64.102015-08-20 → 2017-05-27 · 4 obs

● 2015-08-20 22:46:40
● 2017-05-27 11:22:06
○ 2026-03-24 19:42:16
○ 2026-03-25 05:23:30

●A76.223.105.2302026-03-24 → 2026-03-25 · 3 obs

○ 2017-05-27 11:22:06
● 2026-03-24 19:42:16
● 2026-03-25 05:23:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
cambridge-construction.com	ns59.domaincontrol.com, ns60.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.68.31

NS records: ns59.domaincontrol.com, ns60.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cambridge-construction.com (unsigned zone)

⏱️ Timing

Total: 127ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns59.domaincontrol.com, ns60.domaincontrol.com`
MX	1	`cambridgeconstruction-com02c.mail.protec`
TXT	2	`NETORGFT1628329.onmicrosoft.com, v=spf1 include:secureserver.net -all`
SOA	1	`ns59.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns59.domaincontrol.com, ns59.domaincontrol.com, ns60.domaincontrol.com...)

Analysis

IP Addresses

cambridge-construction.com has two IP numbers: 13.248.243.5 and 76.223.105.230.

Other host names, for instance drymax.net, papadrip.com, gurkans.com, tapandhandle.com and pearlmandesign.com share IP numbers with cambridge-construction.com.

Name Servers

cambridge-construction.com's delegation uses two name servers: ns59.domaincontrol.com and ns60.domaincontrol.com.

cambridge-construction.com uses the same name server setup as other domains, such as mabmedia.org, mycobiotic.com, sommah.com, sodakguideservice.com and eptagon.org.

Host names with two IPs:

ns59.domaincontrol.com points to 2603:5:2143::1f and 97.74.100.31

ns60.domaincontrol.com points to 2603:5:2243::1f and 173.201.68.31

Mail Servers

A single mail server handles cambridge-construction.com, cambridgeconstruction-com02c.mail.protection.outlook.com.

Host cambridgeconstruction-com02c.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::9, 2a01:111:f403:ca09::d, 52.101.68.18, 52.101.68.21, 52.101.68.39 and 52.101.73.8.

cambridge-construction.com - robtex.com