`improvedknowledge.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	`ns2.afternic.com` ⭐
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
NS	`ns1.afternic.com`
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns2.afternic.com`dns@jomax.net serial=1

`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=1774770612

Same first word

improvedknowledge.com

DNS History

10 records (4 active, 6 former)

●NSns1.afternic.com2026-03-29 → 2026-03-29 · 2 obs

○ 2017-09-29 21:33:18
● 2026-03-29 08:09:36

○NSns13.domaincontrol.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 17:40:22
○ 2017-09-29 21:33:18
○ 2026-03-29 08:09:36

○NSns14.domaincontrol.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 17:40:22
○ 2017-09-29 21:33:18
○ 2026-03-29 08:09:36

●NSns2.afternic.com2026-03-29 → 2026-03-29 · 2 obs

○ 2017-09-29 21:33:18
● 2026-03-29 08:09:36

○MX.2026-03-29 → 2026-03-29 · 1 obs

○ 2026-03-29 08:09:36

○MXmailstore1.secureserver.net2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 17:40:22
○ 2017-09-29 21:33:18
○ 2026-03-29 08:09:36

○MXsmtp.secureserver.net2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 17:40:22
○ 2017-09-29 21:33:18
○ 2026-03-29 08:09:36

●A13.248.169.482026-03-29 → 2026-03-29 · 2 obs

○ 2017-09-29 21:33:18
● 2026-03-29 08:09:36

○A50.63.202.912016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 17:40:22
○ 2017-09-29 21:33:18
○ 2026-03-29 08:09:36

●A76.223.54.1462026-03-29 → 2026-03-29 · 2 obs

○ 2017-09-29 21:33:18
● 2026-03-29 08:09:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
improvedknowledge.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for improvedknowledge.com (unsigned zone)

⏱️ Timing

Total: 82ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

improvedknowledge.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.

other host names including seniordirect.com, dc-a3dc1c5065db.y.biz, projeyekatil.com, spinescan.com and sheridaninvestments.com share IP numbers with improvedknowledge.com.

Name Servers

improvedknowledge.com is delegated to two name servers ns1.afternic.com and ns2.afternic.com.

improvedknowledge.com shares the same name server setup as other domains, for instance vfcc.com, culinarytravels.com, metazen.co, sportsbettingaction.com and necleaning.com.

improvedknowledge.com at least partially shares name servers with other domains, for instance vavaglobal.com, lafloreria.es, icng.org, keysoftware.com and oooo.info.

These name servers are commonly used alongside verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn and verification-sgnvf6kldegkzam2hohqfk.ns101.verify.hn.

Host names with two IP numbers:

The host name ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69; the host name ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.

improvedknowledge.com - robtex.com