contractconstruction.com - dns.ninja

`contractconstruction.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:6743:fd05:9984:b836:d8a0:8431^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:6743:fd07:befc:bf91:aca4:4523^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
A	100.24.148.12^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
A	100.60.173.99^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
NS	`ns-167.awsdns-20.com` ⭐
		A	2600:9000:5300:a700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-167.awsdns-20.com`
		A	205.251.192.167^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-167.awsdns-20.com`
NS	`ns-1377.awsdns-44.org`
		A	2600:9000:5305:6100::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1377.awsdns-44.org`
		A	205.251.197.97^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1377.awsdns-44.org`
NS	`ns-1888.awsdns-44.co.uk`
		A	2600:9000:5307:6000::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1888.awsdns-44.co.uk`
		A	205.251.199.96^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1888.awsdns-44.co.uk`
NS	`ns-897.awsdns-48.net`
		A	2600:9000:5303:8100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-897.awsdns-48.net`
		A	205.251.195.129^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-897.awsdns-48.net`
SOA	`ns-167.awsdns-20.com`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=1784507322

Same first word

contractconstruction.net

contractconstruction.com

DNS History

30 records (8 active, 22 former)

●NSns-1377.awsdns-44.org2026-02-21 → 2026-07-20 · 3 obs

○ 2017-04-09 17:44:54
● 2026-02-21 10:53:34
● 2026-07-20 00:56:54

●NSns-167.awsdns-20.com2026-02-21 → 2026-07-20 · 3 obs

○ 2017-04-09 17:44:54
● 2026-02-21 10:53:34
● 2026-07-20 00:56:54

●NSns-1888.awsdns-44.co.uk2026-02-21 → 2026-07-20 · 3 obs

○ 2017-04-09 17:44:54
● 2026-02-21 10:53:34
● 2026-07-20 00:56:54

●NSns-897.awsdns-48.net2026-02-21 → 2026-07-20 · 3 obs

○ 2017-04-09 17:44:54
● 2026-02-21 10:53:34
● 2026-07-20 00:56:54

○NSns1.p25.dynect.net2015-06-17 → 2017-04-09 · 4 obs

● 2015-06-17 17:26:48
● 2017-04-09 17:44:54
○ 2026-02-21 10:53:34
○ 2026-07-20 00:56:54

○NSns2.p25.dynect.net2015-06-17 → 2017-04-09 · 4 obs

● 2015-06-17 17:26:48
● 2017-04-09 17:44:54
○ 2026-02-21 10:53:34
○ 2026-07-20 00:56:54

○NSns3.p25.dynect.net2015-06-17 → 2017-04-09 · 4 obs

● 2015-06-17 17:26:48
● 2017-04-09 17:44:54
○ 2026-02-21 10:53:34
○ 2026-07-20 00:56:54

○NSns4.p25.dynect.net2015-06-17 → 2017-04-09 · 4 obs

● 2015-06-17 17:26:48
● 2017-04-09 17:44:54
○ 2026-02-21 10:53:34
○ 2026-07-20 00:56:54

●A100.24.148.122026-07-20 → 2026-07-20 · 2 obs

○ 2026-03-24 18:10:58
● 2026-07-20 00:56:54

●A100.60.173.992026-07-20 → 2026-07-20 · 2 obs

○ 2026-03-24 18:10:58
● 2026-07-20 00:56:54

○A216.146.46.102015-06-17 → 2017-04-09 · 4 obs

● 2015-06-17 17:26:48
● 2017-04-09 17:44:54
○ 2026-02-21 10:53:34
○ 2026-07-20 00:56:54

○A216.146.46.112015-06-17 → 2017-04-09 · 4 obs

● 2015-06-17 17:26:48
● 2017-04-09 17:44:54
○ 2026-02-21 10:53:34
○ 2026-07-20 00:56:54

○A2600:1f18:6743:fd05:2809:b48c:69be:14642026-02-21 → 2026-02-21 · 4 obs

○ 2017-04-09 17:44:54
● 2026-02-21 10:53:34
○ 2026-03-01 05:08:44
○ 2026-07-20 00:56:54

○A2600:1f18:6743:fd05:82d5:6bf9:70d0:2f792026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-06 18:54:54
● 2026-03-24 18:10:58
○ 2026-07-20 00:56:54

○A2600:1f18:6743:fd05:8392:9f43:9a47:18ea2026-02-21 → 2026-07-20 · 2 obs

○ 2026-02-21 10:53:34
○ 2026-07-20 00:56:54

○A2600:1f18:6743:fd05:8e38:7a84:374b:47632026-03-01 → 2026-03-06 · 5 obs

○ 2026-02-21 10:53:34
● 2026-03-01 05:08:44
● 2026-03-06 18:54:54
○ 2026-03-24 18:10:58
○ 2026-07-20 00:56:54

●A2600:1f18:6743:fd05:9984:b836:d8a0:84312026-07-20 → 2026-07-20 · 2 obs

○ 2026-03-24 18:10:58
● 2026-07-20 00:56:54

○A2600:1f18:6743:fd07:176b:7fa9:5ee4:55aa2026-03-01 → 2026-03-06 · 5 obs

○ 2026-02-21 10:53:34
● 2026-03-01 05:08:44
● 2026-03-06 18:54:54
○ 2026-03-24 18:10:58
○ 2026-07-20 00:56:54

○A2600:1f18:6743:fd07:7f0d:c482:ef6f:785b2026-02-21 → 2026-02-21 · 4 obs

○ 2017-04-09 17:44:54
● 2026-02-21 10:53:34
○ 2026-03-01 05:08:44
○ 2026-07-20 00:56:54

○A2600:1f18:6743:fd07:a2f8:4d73:ec4:d0ab2026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-06 18:54:54
● 2026-03-24 18:10:58
○ 2026-07-20 00:56:54

●A2600:1f18:6743:fd07:befc:bf91:aca4:45232026-07-20 → 2026-07-20 · 2 obs

○ 2026-03-24 18:10:58
● 2026-07-20 00:56:54

○A2600:1f18:6743:fd07:c455:4459:1b7b:63792026-02-21 → 2026-07-20 · 2 obs

○ 2026-02-21 10:53:34
○ 2026-07-20 00:56:54

○A52.20.241.1412026-02-21 → 2026-07-20 · 2 obs

○ 2026-02-21 10:53:34
○ 2026-07-20 00:56:54

○A52.206.103.252026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-06 18:54:54
● 2026-03-24 18:10:58
○ 2026-07-20 00:56:54

○A52.206.64.1092026-03-01 → 2026-03-06 · 5 obs

○ 2026-02-21 10:53:34
● 2026-03-01 05:08:44
● 2026-03-06 18:54:54
○ 2026-03-24 18:10:58
○ 2026-07-20 00:56:54

○A52.6.189.432026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-06 18:54:54
● 2026-03-24 18:10:58
○ 2026-07-20 00:56:54

○A54.165.209.1672026-02-21 → 2026-02-21 · 4 obs

○ 2017-04-09 17:44:54
● 2026-02-21 10:53:34
○ 2026-03-01 05:08:44
○ 2026-07-20 00:56:54

○A54.236.135.2112026-03-01 → 2026-03-06 · 5 obs

○ 2026-02-21 10:53:34
● 2026-03-01 05:08:44
● 2026-03-06 18:54:54
○ 2026-03-24 18:10:58
○ 2026-07-20 00:56:54

○A54.83.2.1882026-02-21 → 2026-07-20 · 2 obs

○ 2026-02-21 10:53:34
○ 2026-07-20 00:56:54

○A98.95.175.1642026-02-21 → 2026-02-21 · 4 obs

○ 2017-04-09 17:44:54
● 2026-02-21 10:53:34
○ 2026-03-01 05:08:44
○ 2026-07-20 00:56:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net...	-
contractconstruction.com	ns-167.awsdns-20.com, ns-897.awsdns-48.net, ns-1888.awsdns-44.co.uk, ns-1377.awsdns-44.org	2 records

✅ Authoritative Response

Server:205.251.199.96

NS records: ns-167.awsdns-20.com, ns-897.awsdns-48.net, ns-1888.awsdns-44.co.uk, ns-1377.awsdns-44.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contractconstruction.com (unsigned zone)

⏱️ Timing

Total: 270ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`100.24.148.12, 100.60.173.99`
AAAA	2	`2600:1f18:6743:fd07:befc:bf91:aca4:4523, 2600:1f18:6743:fd05:9984:b836:d8a0:8431`
NS	4	`ns-1377.awsdns-44.org, ns-167.awsdns-20.com...`
SOA	1	`ns-167.awsdns-20.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-167.awsdns-20.com, ns-167.awsdns-20.com)

Analysis

IP Addresses

contractconstruction.com directs to four IP numbers, which are 100.24.148.12, 100.60.173.99, 2600:1f18:6743:fd05:9984:b836:d8a0:8431 and 2600:1f18:6743:fd07:befc:bf91:aca4:4523.

Additional host names — castersources.com, cable-assemblies.com, transportationsources.com and two others — share IP numbers with contractconstruction.com.

Name Servers

contractconstruction.com has four authoritative name servers: ns-167.awsdns-20.com, ns-897.awsdns-48.net, ns-1377.awsdns-44.org and ns-1888.awsdns-44.co.uk.

At least some of contractconstruction.com's name servers are shared with other domains, for example demo.outwide.net, mobilbahis2.com, cryptounbound.ai and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-167.awsdns-20.com directs to 205.251.192.167 and 2600:9000:5300:a700::1; ns-897.awsdns-48.net directs to 205.251.195.129 and 2600:9000:5303:8100::1; ns-1377.awsdns-44.org directs to 205.251.197.97 and 2600:9000:5305:6100::1; ns-1888.awsdns-44.co.uk directs to 205.251.199.96 and 2600:9000:5307:6000::1.