efficiencyengineering.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`efficiencyengineering.org`

DNSSEC	⚠️ Not signed
A	2600:9000:2048:1a00:1f:7b08:d900:93a1^{🇺🇸 Amazon2600:9000::/28}
A	2600:9000:2048:2600:1f:7b08:d900:93a1^{🇺🇸 Amazon2600:9000::/28}
A	2600:9000:2048:4c00:1f:7b08:d900:93a1^{🇺🇸 Amazon2600:9000::/28}
A	2600:9000:2048:be00:1f:7b08:d900:93a1^{🇺🇸 Amazon2600:9000::/28}
A	2600:9000:2048:ea00:1f:7b08:d900:93a1^{🇺🇸 Amazon2600:9000::/28}
A	2600:9000:2048:ec00:1f:7b08:d900:93a1^{🇺🇸 Amazon2600:9000::/28}
A	2600:9000:2048:fc00:1f:7b08:d900:93a1^{🇺🇸 Amazon2600:9000::/28}
A	2600:9000:2048:fe00:1f:7b08:d900:93a1^{🇺🇸 Amazon2600:9000::/28}
A	65.9.126.40^{🇺🇸 Amazon65.8.0.0/14}
A	65.9.126.54^{🇺🇸 Amazon65.8.0.0/14}
A	65.9.126.119^{🇺🇸 Amazon65.8.0.0/14}
A	65.9.126.123^{🇺🇸 Amazon65.8.0.0/14}
NS	`ns-1164.awsdns-17.org` ⭐
		A	2600:9000:5304:8c00::1^{Amazon2600:9000:5304::/48 - CloudFront}
		A	205.251.196.140
NS	`ns-1796.awsdns-32.co.uk`
		A	2600:9000:5307:400::1^{Amazon2600:9000:5307::/48 - CloudFront}
		A	205.251.199.4
NS	`ns-38.awsdns-04.com`
		A	2600:9000:5300:2600::1^{Amazon2600:9000:5300::/48 - CloudFront}
		A	205.251.192.38
NS	`ns-639.awsdns-15.net`
		A	2600:9000:5302:7f00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-639.awsdns-15.net`
		A	205.251.194.127^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-639.awsdns-15.net`
SOA	`ns-1164.awsdns-17.org`awsdns-hostmaster@amazon.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.pir-ns.org` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org` ⚠️ Not in zone NS records
	NS	`b2.org.afilias-nst.org`
	NS	`d0.org.afilias-nst.org`
	NS	`v0n1.pir-ns.org` ⚠️ Not in parent delegation
	NS	`v0n2.pir-ns.org` ⚠️ Not in parent delegation
	SOA	`v0n0.pir-ns.org`hostmaster@donuts.email serial=1793199028

Same first word

efficiencyengineering.com

efficiencyengineering.org

Similar names

engineeringefficiency.solutions

engineeringefficiency.in

engineeringefficiency.org

engineeringefficiency.net

engineeringefficiency.xyz

engineeringefficiency.info

engineeringefficiency.com

Previous names

Next names

efficiencyexchangenw.org

efficiencyexpert.org

efficiencyexperts.org

efficiencyfirst.org

efficiencyfirstaz.org

efficiencyfirstca.org

DNS History

74 records (16 active, 58 former)

●NSns-1164.awsdns-17.org2026-10-08 → 2026-10-28 · 2 obs

● 2026-10-08 06:25:52
● 2026-10-28 15:07:20

●NSns-1796.awsdns-32.co.uk2026-10-08 → 2026-10-28 · 2 obs

● 2026-10-08 06:25:52
● 2026-10-28 15:07:20

●NSns-38.awsdns-04.com2026-10-08 → 2026-10-28 · 2 obs

● 2026-10-08 06:25:52
● 2026-10-28 15:07:20

●NSns-639.awsdns-15.net2026-10-08 → 2026-10-28 · 2 obs

● 2026-10-08 06:25:52
● 2026-10-28 15:07:20

○A18.161.21.132026-10-21 → 2026-10-21 · 4 obs

○ 2026-10-15 23:41:10
● 2026-10-21 08:28:52
○ 2026-10-22 06:25:54
○ 2026-10-28 15:07:20

○A18.161.21.22026-10-21 → 2026-10-21 · 4 obs

○ 2026-10-15 23:41:10
● 2026-10-21 08:28:52
○ 2026-10-22 06:25:54
○ 2026-10-28 15:07:20

○A18.161.21.212026-10-21 → 2026-10-21 · 4 obs

○ 2026-10-15 23:41:10
● 2026-10-21 08:28:52
○ 2026-10-22 06:25:54
○ 2026-10-28 15:07:20

○A18.161.21.952026-10-21 → 2026-10-21 · 4 obs

○ 2026-10-15 23:41:10
● 2026-10-21 08:28:52
○ 2026-10-22 06:25:54
○ 2026-10-28 15:07:20

●A2600:9000:2048:1a00:1f:7b08:d900:93a12026-10-22 → 2026-10-28 · 3 obs

○ 2026-10-22 03:05:06
● 2026-10-22 06:25:54
● 2026-10-28 15:07:20

●A2600:9000:2048:2600:1f:7b08:d900:93a12026-10-22 → 2026-10-28 · 3 obs

○ 2026-10-22 03:05:06
● 2026-10-22 06:25:54
● 2026-10-28 15:07:20

●A2600:9000:2048:4c00:1f:7b08:d900:93a12026-10-22 → 2026-10-28 · 3 obs

○ 2026-10-22 03:05:06
● 2026-10-22 06:25:54
● 2026-10-28 15:07:20

●A2600:9000:2048:be00:1f:7b08:d900:93a12026-10-22 → 2026-10-28 · 3 obs

○ 2026-10-22 03:05:06
● 2026-10-22 06:25:54
● 2026-10-28 15:07:20

●A2600:9000:2048:ea00:1f:7b08:d900:93a12026-10-22 → 2026-10-28 · 3 obs

○ 2026-10-22 03:05:06
● 2026-10-22 06:25:54
● 2026-10-28 15:07:20

●A2600:9000:2048:ec00:1f:7b08:d900:93a12026-10-22 → 2026-10-28 · 3 obs

○ 2026-10-22 03:05:06
● 2026-10-22 06:25:54
● 2026-10-28 15:07:20

●A2600:9000:2048:fc00:1f:7b08:d900:93a12026-10-22 → 2026-10-28 · 3 obs

○ 2026-10-22 03:05:06
● 2026-10-22 06:25:54
● 2026-10-28 15:07:20

●A2600:9000:2048:fe00:1f:7b08:d900:93a12026-10-22 → 2026-10-28 · 3 obs

○ 2026-10-22 03:05:06
● 2026-10-22 06:25:54
● 2026-10-28 15:07:20

○A2600:9000:24eb:1000:1f:7b08:d900:93a12026-10-21 → 2026-10-21 · 4 obs

○ 2026-10-15 23:41:10
● 2026-10-21 08:28:52
○ 2026-10-22 03:05:06
○ 2026-10-28 15:07:20

○A2600:9000:24eb:1600:1f:7b08:d900:93a12026-10-22 → 2026-10-22 · 4 obs

○ 2026-10-21 08:28:52
● 2026-10-22 03:05:06
○ 2026-10-22 06:25:54
○ 2026-10-28 15:07:20

○A2600:9000:24eb:2400:1f:7b08:d900:93a12026-10-21 → 2026-10-21 · 4 obs

○ 2026-10-15 23:41:10
● 2026-10-21 08:28:52
○ 2026-10-22 03:05:06
○ 2026-10-28 15:07:20

○A2600:9000:24eb:3400:1f:7b08:d900:93a12026-10-21 → 2026-10-21 · 4 obs

○ 2026-10-15 23:41:10
● 2026-10-21 08:28:52
○ 2026-10-22 03:05:06
○ 2026-10-28 15:07:20

○A2600:9000:24eb:4200:1f:7b08:d900:93a12026-10-21 → 2026-10-21 · 4 obs

○ 2026-10-15 23:41:10
● 2026-10-21 08:28:52
○ 2026-10-22 03:05:06
○ 2026-10-28 15:07:20

○A2600:9000:24eb:4400:1f:7b08:d900:93a12026-10-22 → 2026-10-22 · 4 obs

○ 2026-10-21 08:28:52
● 2026-10-22 03:05:06
○ 2026-10-22 06:25:54
○ 2026-10-28 15:07:20

○A2600:9000:24eb:6800:1f:7b08:d900:93a12026-10-21 → 2026-10-21 · 4 obs

○ 2026-10-15 23:41:10
● 2026-10-21 08:28:52
○ 2026-10-22 03:05:06
○ 2026-10-28 15:07:20

○A2600:9000:24eb:6a00:1f:7b08:d900:93a12026-10-21 → 2026-10-21 · 4 obs

○ 2026-10-15 23:41:10
● 2026-10-21 08:28:52
○ 2026-10-22 03:05:06
○ 2026-10-28 15:07:20

○A2600:9000:24eb:6c00:1f:7b08:d900:93a12026-10-22 → 2026-10-22 · 4 obs

○ 2026-10-21 08:28:52
● 2026-10-22 03:05:06
○ 2026-10-22 06:25:54
○ 2026-10-28 15:07:20

○A2600:9000:24eb:9600:1f:7b08:d900:93a12026-10-21 → 2026-10-21 · 4 obs

○ 2026-10-15 23:41:10
● 2026-10-21 08:28:52
○ 2026-10-22 03:05:06
○ 2026-10-28 15:07:20

○A2600:9000:24eb:9a00:1f:7b08:d900:93a12026-10-22 → 2026-10-22 · 4 obs

○ 2026-10-21 08:28:52
● 2026-10-22 03:05:06
○ 2026-10-22 06:25:54
○ 2026-10-28 15:07:20

○A2600:9000:24eb:ce00:1f:7b08:d900:93a12026-10-22 → 2026-10-22 · 4 obs

○ 2026-10-21 08:28:52
● 2026-10-22 03:05:06
○ 2026-10-22 06:25:54
○ 2026-10-28 15:07:20

○A2600:9000:24eb:d000:1f:7b08:d900:93a12026-10-22 → 2026-10-22 · 4 obs

○ 2026-10-21 08:28:52
● 2026-10-22 03:05:06
○ 2026-10-22 06:25:54
○ 2026-10-28 15:07:20

○A2600:9000:24eb:ec00:1f:7b08:d900:93a12026-10-22 → 2026-10-22 · 4 obs

○ 2026-10-21 08:28:52
● 2026-10-22 03:05:06
○ 2026-10-22 06:25:54
○ 2026-10-28 15:07:20

○A2600:9000:24eb:f800:1f:7b08:d900:93a12026-10-21 → 2026-10-21 · 4 obs

○ 2026-10-15 23:41:10
● 2026-10-21 08:28:52
○ 2026-10-22 03:05:06
○ 2026-10-28 15:07:20

○A2600:9000:24eb:fc00:1f:7b08:d900:93a12026-10-22 → 2026-10-22 · 4 obs

○ 2026-10-21 08:28:52
● 2026-10-22 03:05:06
○ 2026-10-22 06:25:54
○ 2026-10-28 15:07:20

○A2600:9000:27cb:1400:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-15 05:22:28
● 2026-10-15 06:03:16
○ 2026-10-15 23:41:10
○ 2026-10-28 15:07:20

○A2600:9000:27cb:2800:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-15 05:22:28
● 2026-10-15 06:03:16
○ 2026-10-15 23:41:10
○ 2026-10-28 15:07:20

○A2600:9000:27cb:2a00:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-08 06:25:52
● 2026-10-15 05:22:28
○ 2026-10-15 06:03:16
○ 2026-10-28 15:07:20

○A2600:9000:27cb:3000:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-08 06:25:52
● 2026-10-15 05:22:28
○ 2026-10-15 06:03:16
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○A2600:9000:27cb:3c00:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-15 05:22:28
● 2026-10-15 06:03:16
○ 2026-10-15 23:41:10
○ 2026-10-28 15:07:20

○A2600:9000:27cb:5e00:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-08 06:25:52
● 2026-10-15 05:22:28
○ 2026-10-15 06:03:16
○ 2026-10-28 15:07:20

○A2600:9000:27cb:6400:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-08 06:25:52
● 2026-10-15 05:22:28
○ 2026-10-15 06:03:16
○ 2026-10-28 15:07:20

○A2600:9000:27cb:b800:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-08 06:25:52
● 2026-10-15 05:22:28
○ 2026-10-15 23:41:10
○ 2026-10-28 15:07:20

○A2600:9000:27cb:c000:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-08 06:25:52
● 2026-10-15 05:22:28
○ 2026-10-15 23:41:10
○ 2026-10-28 15:07:20

○A2600:9000:27cb:e200:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-15 05:22:28
● 2026-10-15 06:03:16
○ 2026-10-15 23:41:10
○ 2026-10-28 15:07:20

○A2600:9000:27cb:e600:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-08 06:25:52
● 2026-10-15 05:22:28
○ 2026-10-15 06:03:16
○ 2026-10-28 15:07:20

○A2600:9000:27cb:f800:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-15 05:22:28
● 2026-10-15 06:03:16
○ 2026-10-15 23:41:10
○ 2026-10-28 15:07:20

○A2600:9000:27cb:fa00:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-15 05:22:28
● 2026-10-15 06:03:16
○ 2026-10-15 23:41:10
○ 2026-10-28 15:07:20

○A2600:9000:27cb:fc00:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-08 06:25:52
● 2026-10-15 05:22:28
○ 2026-10-15 06:03:16
○ 2026-10-28 15:07:20

○A2600:9000:2921:1200:1f:7b08:d900:93a12026-10-08 → 2026-10-08 · 3 obs

● 2026-10-08 06:25:52
○ 2026-10-15 05:22:28
○ 2026-10-28 15:07:20

○A2600:9000:2921:200:1f:7b08:d900:93a12026-10-08 → 2026-10-08 · 3 obs

● 2026-10-08 06:25:52
○ 2026-10-15 05:22:28
○ 2026-10-28 15:07:20

○A2600:9000:2921:2600:1f:7b08:d900:93a12026-10-08 → 2026-10-08 · 3 obs

● 2026-10-08 06:25:52
○ 2026-10-15 05:22:28
○ 2026-10-28 15:07:20

○A2600:9000:2921:2e00:1f:7b08:d900:93a12026-10-08 → 2026-10-08 · 3 obs

● 2026-10-08 06:25:52
○ 2026-10-15 05:22:28
○ 2026-10-28 15:07:20

○A2600:9000:2921:3a00:1f:7b08:d900:93a12026-10-08 → 2026-10-08 · 3 obs

● 2026-10-08 06:25:52
○ 2026-10-15 05:22:28
○ 2026-10-28 15:07:20

○A2600:9000:2921:5200:1f:7b08:d900:93a12026-10-08 → 2026-10-08 · 3 obs

● 2026-10-08 06:25:52
○ 2026-10-15 05:22:28
○ 2026-10-28 15:07:20

○A2600:9000:2921:6a00:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-15 06:03:16
● 2026-10-15 23:41:10
○ 2026-10-21 08:28:52
○ 2026-10-28 15:07:20

○A2600:9000:2921:9400:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-15 06:03:16
● 2026-10-15 23:41:10
○ 2026-10-21 08:28:52
○ 2026-10-28 15:07:20

○A2600:9000:2921:a000:1f:7b08:d900:93a12026-10-08 → 2026-10-08 · 3 obs

● 2026-10-08 06:25:52
○ 2026-10-15 05:22:28
○ 2026-10-28 15:07:20

○A2600:9000:2921:b400:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-15 06:03:16
● 2026-10-15 23:41:10
○ 2026-10-21 08:28:52
○ 2026-10-28 15:07:20

○A2600:9000:2921:c00:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-15 06:03:16
● 2026-10-15 23:41:10
○ 2026-10-21 08:28:52
○ 2026-10-28 15:07:20

○A2600:9000:2921:c800:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-15 06:03:16
● 2026-10-15 23:41:10
○ 2026-10-21 08:28:52
○ 2026-10-28 15:07:20

○A2600:9000:2921:ce00:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-15 06:03:16
● 2026-10-15 23:41:10
○ 2026-10-21 08:28:52
○ 2026-10-28 15:07:20

○A2600:9000:2921:de00:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-15 06:03:16
● 2026-10-15 23:41:10
○ 2026-10-21 08:28:52
○ 2026-10-28 15:07:20

○A2600:9000:2921:e800:1f:7b08:d900:93a12026-10-08 → 2026-10-08 · 3 obs

● 2026-10-08 06:25:52
○ 2026-10-15 05:22:28
○ 2026-10-28 15:07:20

○A2600:9000:2921:f800:1f:7b08:d900:93a12026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-15 06:03:16
● 2026-10-15 23:41:10
○ 2026-10-21 08:28:52
○ 2026-10-28 15:07:20

○A3.167.88.1222026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-08 06:25:52
● 2026-10-15 05:22:28
○ 2026-10-15 23:41:10
○ 2026-10-28 15:07:20

○A3.167.88.1262026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-08 06:25:52
● 2026-10-15 05:22:28
○ 2026-10-15 23:41:10
○ 2026-10-28 15:07:20

○A3.167.88.402026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-08 06:25:52
● 2026-10-15 05:22:28
○ 2026-10-15 23:41:10
○ 2026-10-28 15:07:20

○A3.167.88.592026-10-15 → 2026-10-15 · 4 obs

○ 2026-10-08 06:25:52
● 2026-10-15 05:22:28
○ 2026-10-15 23:41:10
○ 2026-10-28 15:07:20

○A3.175.86.1122026-10-08 → 2026-10-15 · 5 obs

● 2026-10-08 06:25:52
○ 2026-10-15 05:22:28
● 2026-10-15 23:41:10
○ 2026-10-21 08:28:52
○ 2026-10-28 15:07:20

○A3.175.86.192026-10-08 → 2026-10-15 · 5 obs

● 2026-10-08 06:25:52
○ 2026-10-15 05:22:28
● 2026-10-15 23:41:10
○ 2026-10-21 08:28:52
○ 2026-10-28 15:07:20

○A3.175.86.372026-10-08 → 2026-10-15 · 5 obs

● 2026-10-08 06:25:52
○ 2026-10-15 05:22:28
● 2026-10-15 23:41:10
○ 2026-10-21 08:28:52
○ 2026-10-28 15:07:20

○A3.175.86.612026-10-08 → 2026-10-15 · 5 obs

● 2026-10-08 06:25:52
○ 2026-10-15 05:22:28
● 2026-10-15 23:41:10
○ 2026-10-21 08:28:52
○ 2026-10-28 15:07:20

●A65.9.126.1192026-10-22 → 2026-10-28 · 3 obs

○ 2026-10-22 03:05:06
● 2026-10-22 06:25:54
● 2026-10-28 15:07:20

●A65.9.126.1232026-10-22 → 2026-10-28 · 3 obs

○ 2026-10-22 03:05:06
● 2026-10-22 06:25:54
● 2026-10-28 15:07:20

●A65.9.126.402026-10-22 → 2026-10-28 · 3 obs

○ 2026-10-22 03:05:06
● 2026-10-22 06:25:54
● 2026-10-28 15:07:20

●A65.9.126.542026-10-22 → 2026-10-28 · 3 obs

○ 2026-10-22 03:05:06
● 2026-10-22 06:25:54
● 2026-10-28 15:07:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
efficiencyengineering.org	ns-1796.awsdns-32.co.uk, ns-639.awsdns-15.net, ns-38.awsdns-04.com, ns-1164.awsdns-17.org	2 records

✅ Authoritative Response

Server:205.251.199.4

NS records: ns-1796.awsdns-32.co.uk, ns-639.awsdns-15.net, ns-38.awsdns-04.com, ns-1164.awsdns-17.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficiencyengineering.org (unsigned zone)

⏱️ Timing

Total: 1086ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.161.21.13, 18.161.21.21...`
AAAA	8	`2600:9000:24eb:6600:1f:7b08:d900:93a1, 2600:9000:24eb:8a00:1f:7b08:d900:93a1...`
NS	4	`ns-1164.awsdns-17.org, ns-1796.awsdns-32.co.uk...`
SOA	1	`ns-1164.awsdns-17.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1164.awsdns-17.org, ns-1164.awsdns-17.org)

Analysis

IP Addresses

With 12 IP addresses in total, efficiencyengineering.org resolves to 65.9.126.40, 65.9.126.54, 65.9.126.119 and 9 other.

Name Servers

The domain efficiencyengineering.org is delegated to these four name servers: ns-38.awsdns-04.com, ns-639.awsdns-15.net, ns-1164.awsdns-17.org and ns-1796.awsdns-32.co.uk.

All four hostnames — ns-38.awsdns-04.com, ns-639.awsdns-15.net, ns-1164.awsdns-17.org and ns-1796.awsdns-32.co.uk — resolve to two IP numbers apiece: ns-38.awsdns-04.com to 205.251.192.38 and 2600:9000:5300:2600::1; ns-639.awsdns-15.net to 205.251.194.127 and 2600:9000:5302:7f00::1; ns-1164.awsdns-17.org to 205.251.196.140 and 2600:9000:5304:8c00::1; ns-1796.awsdns-32.co.uk to 205.251.199.4 and 2600:9000:5307:400::1.