`contractorworkzone.com`

DNSSEC	⚠️ Not signed
NS	`ns-1434.awsdns-51.org` ⚠️ Not in zone NS records
		A	2600:9000:5305:9a00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1434.awsdns-51.org`
		A	205.251.197.154^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1434.awsdns-51.org`
NS	`ns-1980.awsdns-55.co.uk` ⚠️ Not in zone NS records
		A	2600:9000:5307:bc00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1980.awsdns-55.co.uk`
		A	205.251.199.188^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1980.awsdns-55.co.uk`
NS	`ns-380.awsdns-47.com` ⚠️ Not in zone NS records
		A	2600:9000:5301:7c00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-380.awsdns-47.com`
		A	205.251.193.124^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-380.awsdns-47.com`
NS	`ns-751.awsdns-29.net` ⚠️ Not in zone NS records
		A	2600:9000:5302:ef00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-751.awsdns-29.net`
		A	205.251.194.239^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-751.awsdns-29.net`

`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=1777163786

Same first word

contractorworkzone.com

contractorworkzone.info

DNS History

4 records (4 active, 0 former)

●NSns-1434.awsdns-51.org2026-03-25 → 2026-04-26 · 2 obs

● 2026-03-25 14:28:36
● 2026-04-26 00:49:02

●NSns-1980.awsdns-55.co.uk2026-03-25 → 2026-04-26 · 2 obs

● 2026-03-25 14:28:36
● 2026-04-26 00:49:02

●NSns-380.awsdns-47.com2026-03-25 → 2026-04-26 · 2 obs

● 2026-03-25 14:28:36
● 2026-04-26 00:49:02

●NSns-751.awsdns-29.net2026-03-25 → 2026-04-26 · 2 obs

● 2026-03-25 14:28:36
● 2026-04-26 00:49:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...	-
contractorworkzone.com	ns-751.awsdns-29.net, ns-380.awsdns-47.com, ns-1980.awsdns-55.co.uk, ns-1434.awsdns-51.org	2 records

✅ Authoritative Response

Server:205.251.199.188

NS records: ns-751.awsdns-29.net, ns-380.awsdns-47.com, ns-1980.awsdns-55.co.uk, ns-1434.awsdns-51.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contractorworkzone.com (unsigned zone)

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-380.awsdns-47.com, ns-380.awsdns-47.com)

Analysis

Name Servers

contractorworkzone.com is delegated to four name servers: ns-380.awsdns-47.com, ns-751.awsdns-29.net, ns-1434.awsdns-51.org and ns-1980.awsdns-55.co.uk.

contractorworkzone.com at least partially shares name servers with other domains, for instance studentclearinghouse.site, soba.com.my, alpha-hyper.xyz, theshippingapi.com and pedicurestore.nl.

These name servers are commonly used together with ns-376.awsdns-47.com, ns-1291.awsdns-33.org and ns-1833.awsdns-37.co.uk.

Host names with two IP numbers: ns-380.awsdns-47.com points to 2600:9000:5301:7c00::1 and 205.251.193.124; ns-751.awsdns-29.net points to 2600:9000:5302:ef00::1 and 205.251.194.239; ns-1434.awsdns-51.org points to 2600:9000:5305:9a00::1 and 205.251.197.154; ns-1980.awsdns-55.co.uk points to 2600:9000:5307:bc00::1 and 205.251.199.188.

contractorworkzone.com - robtex.com