`efficientknowledge.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=1778692136

Same first word

efficientknowledge.com

DNS History

9 records (4 active, 5 former)

●NSns3.afternic.com2026-03-26 → 2026-05-13 · 3 obs

○ 2018-07-10 15:44:04
● 2026-03-26 05:46:12
● 2026-05-13 17:09:36

●NSns4.afternic.com2026-03-26 → 2026-05-13 · 3 obs

○ 2018-07-10 15:44:04
● 2026-03-26 05:46:12
● 2026-05-13 17:09:36

○NSns49.domaincontrol.com2015-08-21 → 2018-07-10 · 4 obs

● 2015-08-21 09:32:22
● 2018-07-10 15:44:04
○ 2026-03-26 05:46:12
○ 2026-05-13 17:09:36

○NSns50.domaincontrol.com2016-04-17 → 2018-07-10 · 5 obs

○ 2015-08-21 09:32:22
● 2016-04-17 07:05:26
● 2018-07-10 15:44:04
○ 2026-03-26 05:46:12
○ 2026-05-13 17:09:36

○MXmailstore1.secureserver.net2015-08-21 → 2018-07-10 · 4 obs

● 2015-08-21 09:32:22
● 2018-07-10 15:44:04
○ 2026-03-26 05:46:12
○ 2026-05-13 17:09:36

○MXsmtp.secureserver.net2015-08-21 → 2018-07-10 · 4 obs

● 2015-08-21 09:32:22
● 2018-07-10 15:44:04
○ 2026-03-26 05:46:12
○ 2026-05-13 17:09:36

●A13.248.169.482026-03-26 → 2026-05-13 · 3 obs

○ 2018-07-10 15:44:04
● 2026-03-26 05:46:12
● 2026-05-13 17:09:36

○A50.63.202.602015-08-21 → 2018-07-10 · 4 obs

● 2015-08-21 09:32:22
● 2018-07-10 15:44:04
○ 2026-03-26 05:46:12
○ 2026-05-13 17:09:36

●A76.223.54.1462026-03-26 → 2026-05-13 · 3 obs

○ 2018-07-10 15:44:04
● 2026-03-26 05:46:12
● 2026-05-13 17:09:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
efficientknowledge.com	ns3.afternic.com, ns4.afternic.com	2 records

✅ Authoritative Response

Server:97.74.98.65

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficientknowledge.com (unsigned zone)

⏱️ Timing

Total: 251ms | 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

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

Other host names, for instance ns1.allomac.com, mail.rmdv.com, mail01.hpchost.com, bznzz.com and hostmaster.digibutler.de share IP numbers with efficientknowledge.com.

Name Servers

Delegation for efficientknowledge.com rests with two name servers, ns3.afternic.com and ns4.afternic.com.

efficientknowledge.com shares the same name server setup as other domains, including designerbagsforsale.com, fusionria.com, www.letzconnect.com, telwo.com and beautifulanomaly.com.

efficientknowledge.com at least partially shares name servers with other domains, for instance jvpo.com, licener.com, williamburns.com, 3d-inc.com and opulenceproperties.com.

These name servers are commonly used with verification-xgtmjycvfpbelafxq44edt.ns101.verify.hn and verification-m9ymw8jnwgbf6doc49gpbs.ns101.verify.hn.

Host names with one IP number: ns3.afternic.com points to 97.74.98.65; ns4.afternic.com points to 173.201.66.65.

efficientknowledge.com - robtex.com