`efficientwindows.org`

DNSSEC	⚠️ Not signed
A	206.189.185.43^{🇺🇸 DIGITALOCEAN206.189.176.0/20 DigitalOcean}
		PTR	`631659.cloudwaysapps.com`
NS	`ns15.worldnic.com` ⭐
		A	162.159.26.214^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns16.worldnic.com`
		A	162.159.27.150^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽¹⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽²⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`NS15.WORLDNIC.COM`namehost@WORLDNIC.COM serial=123102612

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1781347163

rank #290585 globally
rank #21524 in the tld
WOT: SAFE (70/100)

Same first word

efficientwindows.org

DNS History

13 records (8 active, 5 former)

○NSns.datrona.com2015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 00:14:00
○ 2015-10-25 02:00:34
○ 2026-06-13 10:59:12

●NSns15.worldnic.com2015-10-25 → 2026-06-13 · 3 obs

○ 2015-08-07 00:14:00
● 2015-10-25 02:00:34
● 2026-06-13 10:59:12

●NSns16.worldnic.com2015-10-25 → 2026-06-13 · 3 obs

○ 2015-08-07 00:14:00
● 2015-10-25 02:00:34
● 2026-06-13 10:59:12

○NSporus2015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 00:14:00
○ 2015-10-25 02:00:34
○ 2026-06-13 10:59:12

●MXalt1.aspmx.l.google.com2016-07-20 → 2026-06-13 · 3 obs

○ 2016-07-06 16:29:40
● 2016-07-20 09:20:20
● 2026-06-13 10:59:12

●MXalt2.aspmx.l.google.com2016-07-20 → 2026-06-13 · 3 obs

○ 2016-07-06 16:29:40
● 2016-07-20 09:20:20
● 2026-06-13 10:59:12

●MXaspmx.l.google.com2016-07-20 → 2026-06-13 · 3 obs

○ 2016-07-06 16:29:40
● 2016-07-20 09:20:20
● 2026-06-13 10:59:12

●MXaspmx2.googlemail.com2016-07-20 → 2026-06-13 · 3 obs

○ 2016-07-06 16:29:40
● 2016-07-20 09:20:20
● 2026-06-13 10:59:12

●MXaspmx3.googlemail.com2016-07-20 → 2026-06-13 · 3 obs

○ 2016-07-06 16:29:40
● 2016-07-20 09:20:20
● 2026-06-13 10:59:12

○MXp.webcom.ctmail.com2015-11-11 → 2016-07-06 · 4 obs

● 2015-11-11 07:44:06
● 2016-07-06 16:29:40
○ 2016-07-20 09:20:20
○ 2026-06-13 10:59:12

●A206.189.185.432026-04-18 → 2026-06-13 · 3 obs

○ 2018-07-25 03:16:16
● 2026-04-18 03:25:16
● 2026-06-13 10:59:12

○A24.196.58.1892015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 00:14:00
○ 2015-10-25 02:00:34
○ 2026-06-13 10:59:12

○A67.222.26.1322015-10-25 → 2018-07-25 · 5 obs

○ 2015-08-07 00:14:00
● 2015-10-25 02:00:34
● 2018-07-25 03:16:16
○ 2026-04-18 03:25:16
○ 2026-06-13 10:59:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
efficientwindows.org	ns15.worldnic.com, ns16.worldnic.com	-

✅ Authoritative Response

Server:162.159.26.214

NS records: ns15.worldnic.com, ns16.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficientwindows.org (unsigned zone)

⏱️ Timing

Total: 643ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`206.189.185.43`
NS	2	`ns15.worldnic.com, ns16.worldnic.com`
MX	5	`alt2.aspmx.l.google.com (pri: 20), alt1.aspmx.l.google.com (pri: 15)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`NS15.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

IP Addresses

efficientwindows.org resolves to just one IP address, 206.189.185.43.

Name Servers

efficientwindows.org is served by two delegated name servers, ns15.worldnic.com and ns16.worldnic.com.

efficientwindows.org shares its NS records with other domains, for example institutehealth.com, rchs1.org, vhda.mobi and two others.

ns15.worldnic.com and ns16.worldnic.com each resolve to one IP number: ns15.worldnic.com points to 162.159.26.214 and ns16.worldnic.com points to 162.159.27.150.

Mail Servers

Mail for efficientwindows.org is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between efficientwindows.org and other domains, including aop.plus, omniyat.org, ns500754.ns500754.ns500742.ns500742.ns500731.ns500705.ns500704.ns500704.ns500704.ns500649.ns500153.tenderladiesbz.com and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com maps to two IP addresses — 172.253.115.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.27 IP addresses.

efficientwindows.org - robtex.com