🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`dev-efficient.com`

DNSSEC	⚠️ Not signed
NS	`ns-1654.awsdns-14.co.uk` ⭐
		A	2600:9000:5306:7600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1654.awsdns-14.co.uk`
		A	205.251.198.118^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1654.awsdns-14.co.uk`
NS	`ns-1168.awsdns-18.org`
		A	2600:9000:5304:9000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1168.awsdns-18.org`
		A	205.251.196.144^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1168.awsdns-18.org`
NS	`ns-51.awsdns-06.com`
		A	2600:9000:5300:3300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-51.awsdns-06.com`
		A	205.251.192.51^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-51.awsdns-06.com`
NS	`ns-990.awsdns-59.net`
		A	2600:9000:5303:de00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-990.awsdns-59.net`
		A	205.251.195.222^{🇺🇸 Amazon205.251.195.0/24 prefix}
SOA	`ns-1654.awsdns-14.co.uk`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	⚠️ Not signed
	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=1794579426

Same first word

dev-efficient.com

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSns-1168.awsdns-18.org2026-10-18 → 2026-11-13 · 2 obs

● 2026-10-18 04:34:18
● 2026-11-13 14:23:46

●NSns-1654.awsdns-14.co.uk2026-10-18 → 2026-11-13 · 2 obs

● 2026-10-18 04:34:18
● 2026-11-13 14:23:46

●NSns-51.awsdns-06.com2026-10-18 → 2026-11-13 · 2 obs

● 2026-10-18 04:34:18
● 2026-11-13 14:23:46

●NSns-990.awsdns-59.net2026-10-18 → 2026-11-13 · 2 obs

● 2026-10-18 04:34:18
● 2026-11-13 14:23:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
dev-efficient.com	ns-51.awsdns-06.com, ns-990.awsdns-59.net, ns-1654.awsdns-14.co.uk, ns-1168.awsdns-18.org	2 records

✅ Authoritative Response

Server:205.251.196.144

NS records: ns-51.awsdns-06.com, ns-990.awsdns-59.net, ns-1654.awsdns-14.co.uk, ns-1168.awsdns-18.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev-efficient.com (unsigned zone)

⏱️ Timing

Total: 464ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1168.awsdns-18.org, ns-1654.awsdns-14.co.uk...`
SOA	1	`ns-1654.awsdns-14.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-51.awsdns-06.com, ns-51.awsdns-06.com)

Analysis

Name Servers

Four name servers handle the delegation for dev-efficient.com: ns-51.awsdns-06.com, ns-990.awsdns-59.net, ns-1168.awsdns-18.org and ns-1654.awsdns-14.co.uk.

There is at least partial name server overlap between dev-efficient.com and other domains — training-detectorinspector.com.au, alaskananookscamps.com, juul.ca and two more among them.

All four hostnames — ns-51.awsdns-06.com, ns-990.awsdns-59.net, ns-1168.awsdns-18.org and ns-1654.awsdns-14.co.uk — resolve to two IP numbers apiece: ns-51.awsdns-06.com to 205.251.192.51 and 2600:9000:5300:3300::1; ns-990.awsdns-59.net to 205.251.195.222 and 2600:9000:5303:de00::1; ns-1168.awsdns-18.org to 205.251.196.144 and 2600:9000:5304:9000::1; ns-1654.awsdns-14.co.uk to 205.251.198.118 and 2600:9000:5306:7600::1.

dev-efficient.com - dns.ninja