`buildingefficient.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns3.afternic.com` ⭐
		A	97.74.98.65^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns3.afternic.com`
NS	`ns4.afternic.com`
		A	173.201.66.65^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns4.namefind.com`
TXT	`v=spf1 -all`
SOA	`ns3.afternic.com`dns@jomax.net 2025-10-01 #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=1774796092

Same first word

buildingefficient.com

DNS History

14 records (4 active, 10 former)

○NSns15.domaincontrol.com2015-05-11 → 2016-07-11 · 4 obs

● 2015-05-11 21:23:28
● 2016-07-11 09:00:10
○ 2017-03-12 21:31:50
○ 2026-03-29 15:06:06

○NSns16.domaincontrol.com2015-05-11 → 2016-07-11 · 4 obs

● 2015-05-11 21:23:28
● 2016-07-11 09:00:10
○ 2017-03-12 21:31:50
○ 2026-03-29 15:06:06

●NSns3.afternic.com2020-02-09 → 2026-03-29 · 3 obs

○ 2017-03-12 21:31:50
● 2020-02-09 01:34:24
● 2026-03-29 15:06:06

●NSns4.afternic.com2020-02-09 → 2026-03-29 · 3 obs

○ 2017-03-12 21:31:50
● 2020-02-09 01:34:24
● 2026-03-29 15:06:06

○NSns55.domaincontrol.com2017-03-12 → 2017-03-12 · 4 obs

○ 2016-07-11 09:00:10
● 2017-03-12 21:31:50
○ 2020-02-09 01:34:24
○ 2026-03-29 15:06:06

○NSns56.domaincontrol.com2017-03-12 → 2017-03-12 · 4 obs

○ 2016-07-11 09:00:10
● 2017-03-12 21:31:50
○ 2020-02-09 01:34:24
○ 2026-03-29 15:06:06

○MXmailstore1.secureserver.net2015-05-11 → 2017-03-12 · 4 obs

● 2015-05-11 21:23:28
● 2017-03-12 21:31:50
○ 2020-02-09 01:34:24
○ 2026-03-29 15:06:06

○MXsmtp.secureserver.net2015-05-11 → 2017-03-12 · 4 obs

● 2015-05-11 21:23:28
● 2017-03-12 21:31:50
○ 2020-02-09 01:34:24
○ 2026-03-29 15:06:06

●A13.248.169.482026-03-13 → 2026-03-29 · 3 obs

○ 2020-02-09 01:34:24
● 2026-03-13 07:51:44
● 2026-03-29 15:06:06

○A184.168.221.572017-03-12 → 2017-03-12 · 4 obs

○ 2016-07-11 09:00:10
● 2017-03-12 21:31:50
○ 2020-02-09 01:34:24
○ 2026-03-29 15:06:06

○A35.169.58.1882020-02-09 → 2020-02-09 · 4 obs

○ 2017-03-12 21:31:50
● 2020-02-09 01:34:24
○ 2026-03-13 07:51:44
○ 2026-03-29 15:06:06

○A54.208.77.1242020-02-09 → 2020-02-09 · 4 obs

○ 2017-03-12 21:31:50
● 2020-02-09 01:34:24
○ 2026-03-13 07:51:44
○ 2026-03-29 15:06:06

○A68.178.254.1682015-05-11 → 2016-07-11 · 4 obs

● 2015-05-11 21:23:28
● 2016-07-11 09:00:10
○ 2017-03-12 21:31:50
○ 2026-03-29 15:06:06

●A76.223.54.1462026-03-13 → 2026-03-29 · 3 obs

○ 2020-02-09 01:34:24
● 2026-03-13 07:51:44
● 2026-03-29 15:06:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
buildingefficient.com	ns3.afternic.com, ns4.afternic.com	2 records

✅ Authoritative Response

Server:173.201.66.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildingefficient.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns3.afternic.com, ns4.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns3.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

IP Addresses

buildingefficient.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names such as kippot.co, hecards.com, nikson.com, bengalcatbreeder.com and ledlifi.com share IPs with buildingefficient.com.

Name Servers

Two name servers ns3.afternic.com and ns4.afternic.com handle the delegation for buildingefficient.com.

buildingefficient.com shares the same name server setup as other domains, for example armyshop.org, deallit.com, zio.us, xldeo.com and www.snreview.com.

buildingefficient.com shares name servers with other domains to some extent, including qzqf.com, freedna.com, onlineposts.com and dvxe.com.

These name servers are commonly used with verification-2hupcltk6hmfcmoczls2f5.ns101.verify.hn and ns1.shunmi.com and ns2.shunmi.com.

Host names with one IP number:

ns3.afternic.com points to 97.74.98.65; ns4.afternic.com points to 173.201.66.65.

buildingefficient.com - robtex.com