`expertcontributor.com`

DNSSEC	⚠️ Not signed
NS	`ns-384.awsdns-48.com` ⭐
		A	2600:9000:5301:8000::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-384.awsdns-48.com`
		A	205.251.193.128^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-384.awsdns-48.com`
NS	`ns-1117.awsdns-11.org`
		A	2600:9000:5304:5d00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1117.awsdns-11.org`
		A	205.251.196.93^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1117.awsdns-11.org`
NS	`ns-1875.awsdns-42.co.uk`
		A	2600:9000:5307:5300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1875.awsdns-42.co.uk`
		A	205.251.199.83^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1875.awsdns-42.co.uk`
NS	`ns-927.awsdns-51.net`
		A	2600:9000:5303:9f00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-927.awsdns-51.net`
		A	205.251.195.159^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-927.awsdns-51.net`
SOA	`ns-384.awsdns-48.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=1777018271

Same first word

expertcontributor.com

DNS History

4 records (4 active, 0 former)

●NSns-1117.awsdns-11.org2026-02-23 → 2026-04-24 · 2 obs

● 2026-02-23 17:28:16
● 2026-04-24 08:14:18

●NSns-1875.awsdns-42.co.uk2026-02-23 → 2026-04-24 · 2 obs

● 2026-02-23 17:28:16
● 2026-04-24 08:14:18

●NSns-384.awsdns-48.com2026-02-23 → 2026-04-24 · 2 obs

● 2026-02-23 17:28:16
● 2026-04-24 08:14:18

●NSns-927.awsdns-51.net2026-02-23 → 2026-04-24 · 2 obs

● 2026-02-23 17:28:16
● 2026-04-24 08:14:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
expertcontributor.com	ns-384.awsdns-48.com, ns-927.awsdns-51.net, ns-1117.awsdns-11.org, ns-1875.awsdns-42.co.uk	2 records

✅ Authoritative Response

Server:205.251.196.93

NS records: ns-384.awsdns-48.com, ns-927.awsdns-51.net, ns-1117.awsdns-11.org, ns-1875.awsdns-42.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expertcontributor.com (unsigned zone)

⏱️ Timing

Total: 300ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1117.awsdns-11.org, ns-1875.awsdns-42.co.uk...`
SOA	1	`ns-384.awsdns-48.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-384.awsdns-48.com, ns-384.awsdns-48.com)

Analysis

Name Servers

expertcontributor.com is delegated to four name servers: ns-384.awsdns-48.com, ns-927.awsdns-51.net, ns-1117.awsdns-11.org and ns-1875.awsdns-42.co.uk.

expertcontributor.com at least partially shares name servers with other domains, for instance viagra.ie, fundexpresso.com, recargayganaplus.es, depayment.net and d3w2e9uxeqajqm.cloudfront.net.

Host names with two IP numbers:

ns-384.awsdns-48.com points to: 2600:9000:5301:8000::1 and 205.251.193.128.

ns-927.awsdns-51.net points to: 2600:9000:5303:9f00::1 and 205.251.195.159.

ns-1117.awsdns-11.org points to: 2600:9000:5304:5d00::1 and 205.251.196.93.

ns-1875.awsdns-42.co.uk points to: 2600:9000:5307:5300::1 and 205.251.199.83.

expertcontributor.com - robtex.com