🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`efficiencyestimator.com`

DNSSEC	⚠️ Not signed
NS	`ns-1975.awsdns-54.co.uk` ⭐
		A	2600:9000:5307:b700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1975.awsdns-54.co.uk`
		A	205.251.199.183^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1975.awsdns-54.co.uk`
NS	`ns-101.awsdns-12.com`
		A	2600:9000:5300:6500::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-101.awsdns-12.com`
		A	205.251.192.101^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-101.awsdns-12.com`
NS	`ns-1124.awsdns-12.org`
		A	2600:9000:5304:6400::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1124.awsdns-12.org`
		A	205.251.196.100^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1124.awsdns-12.org`
NS	`ns-795.awsdns-35.net`
		A	2600:9000:5303:1b00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-795.awsdns-35.net`
		A	205.251.195.27^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-795.awsdns-35.net`
SOA	`ns-1975.awsdns-54.co.uk`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=1791772444

Same first word

efficiencyestimator.com

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSns-101.awsdns-12.com2026-09-12 → 2026-10-12 · 2 obs

● 2026-09-12 14:41:08
● 2026-10-12 02:47:22

●NSns-1124.awsdns-12.org2026-09-12 → 2026-10-12 · 2 obs

● 2026-09-12 14:41:08
● 2026-10-12 02:47:22

●NSns-1975.awsdns-54.co.uk2026-09-12 → 2026-10-12 · 2 obs

● 2026-09-12 14:41:08
● 2026-10-12 02:47:22

●NSns-795.awsdns-35.net2026-09-12 → 2026-10-12 · 2 obs

● 2026-09-12 14:41:08
● 2026-10-12 02:47:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
efficiencyestimator.com	ns-101.awsdns-12.com, ns-795.awsdns-35.net, ns-1124.awsdns-12.org, ns-1975.awsdns-54.co.uk	2 records

✅ Authoritative Response

Server:205.251.196.100

NS records: ns-101.awsdns-12.com, ns-795.awsdns-35.net, ns-1124.awsdns-12.org, ns-1975.awsdns-54.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficiencyestimator.com (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-101.awsdns-12.com, ns-1124.awsdns-12.org...`
SOA	1	`ns-1975.awsdns-54.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-101.awsdns-12.com, ns-101.awsdns-12.com)

Analysis

Name Servers

The authoritative name servers for efficiencyestimator.com are ns-101.awsdns-12.com, ns-795.awsdns-35.net, ns-1124.awsdns-12.org and ns-1975.awsdns-54.co.uk.

There is at least partial name server overlap between efficiencyestimator.com and other domains — wds-app.com, tekmage.org, casinomaxi1029.com and two more among them.

The name servers ns-1399.awsdns-46.org, ns-127.awsdns-15.com and ns-1002.awsdns-61.net are often found in combination with these name servers.

All four hostnames — ns-101.awsdns-12.com, ns-795.awsdns-35.net, ns-1124.awsdns-12.org and ns-1975.awsdns-54.co.uk — resolve to two IP numbers apiece: ns-101.awsdns-12.com to 205.251.192.101 and 2600:9000:5300:6500::1; ns-795.awsdns-35.net to 205.251.195.27 and 2600:9000:5303:1b00::1; ns-1124.awsdns-12.org to 205.251.196.100 and 2600:9000:5304:6400::1; ns-1975.awsdns-54.co.uk to 205.251.199.183 and 2600:9000:5307:b700::1.

efficiencyestimator.com - robtex.com