🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`efficientwindows.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns5.afternic.com` ⭐
		A	2603:5:2134::42^{🇺🇸 GODADDY-DNS2603:5:2130::/44}
			PTR	`ns5.afternic.com`
		A	97.74.99.66^{🇺🇸 GODADDY-DNS97.74.98.0/23}
NS	`ns6.afternic.com`
		A	2603:5:2234::42^{🇺🇸 GODADDY-DNS2603:5:2230::/44}
			PTR	`ns6.afternic.com`
		A	173.201.67.66^{🇺🇸 GODADDY-DNS173.201.66.0/23}
TXT	`v=spf1 -all`
SOA	`ns5.afternic.com`dns@jomax.net 2025-09-30 #0

`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=1791625654

Subdomains

nullmx.efficientwindows.com

Same first word

efficientwindows.org

efficientwindows.com

DNS History

6 records (4 active, 2 former)

○NSns1.afternic.com2015-08-22 → 2017-07-06 · 4 obs

● 2015-08-22 02:44:18
● 2017-07-06 13:56:24
○ 2026-10-09 20:04:56
○ 2026-10-10 09:58:00

●NSns5.afternic.com2026-10-09 → 2026-10-10 · 3 obs

○ 2017-07-06 13:56:24
● 2026-10-09 20:04:56
● 2026-10-10 09:58:00

●NSns6.afternic.com2026-10-09 → 2026-10-10 · 3 obs

○ 2017-07-06 13:56:24
● 2026-10-09 20:04:56
● 2026-10-10 09:58:00

●A13.248.169.482026-10-09 → 2026-10-10 · 3 obs

○ 2017-07-06 13:56:24
● 2026-10-09 20:04:56
● 2026-10-10 09:58:00

○A184.168.221.1042015-08-22 → 2017-07-06 · 4 obs

● 2015-08-22 02:44:18
● 2017-07-06 13:56:24
○ 2026-10-09 20:04:56
○ 2026-10-10 09:58:00

●A76.223.54.1462026-10-09 → 2026-10-10 · 3 obs

○ 2017-07-06 13:56:24
● 2026-10-09 20:04:56
● 2026-10-10 09:58:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
efficientwindows.com	ns5.afternic.com, ns6.afternic.com	2 records

✅ Authoritative Response

Server:97.74.99.66

NS records: ns5.afternic.com, ns6.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficientwindows.com (unsigned zone)

⏱️ Timing

Total: 755ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns5.afternic.com, ns6.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns5.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.afternic.com, ns6.afternic.com)

Analysis

Hierarchy

efficientwindows.com is a parent domain of nullmx.efficientwindows.com.

IP Addresses

efficientwindows.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146

Name Servers

The NS records for efficientwindows.com delegate to ns5.afternic.com and ns6.afternic.com.

ns5.afternic.com resolves to 97.74.99.66 and 2603:5:2134::42. Likewise, ns6.afternic.com resolves to 173.201.67.66 and 2603:5:2234::42 — two IP addresses apiece.

efficientwindows.com - robtex.com