`doorofknowledge.com`

DNSSEC	⚠️ Not signed
A	192.158.238.251^{🇺🇸 H4Y-TECH192.158.238.0/24 H4Y Technologies LLC}
		PTR	`smtp.redeyes.in`
NS	`ns1.redeyes.in` ⭐ ⚠️ Not in parent delegation
		A	192.158.238.251^{🇺🇸 H4Y-TECH192.158.238.0/24 H4Y Technologies LLC}
			PTR	`smtp.redeyes.in`
NS	`ns2.redeyes.in` ⚠️ Not in parent delegation
		A	155.254.30.49^{🇺🇸 H4Y-TECH155.254.30.0/24 H4Y Technologies LLC}
			PTR	`server.redeyes.in`
NS	`ns3.redeyes.in` ⚠️ Not in zone NS records
		A	192.154.255.244^{🇺🇸 TIER-NET192.154.255.0/24 Tier.Net Technologies LLC}
			PTR	`server.redeyes.in`
NS	`ns4.redeyes.in` ⚠️ Not in zone NS records
		A	192.154.255.243^{🇺🇸 TIER-NET192.154.255.0/24 Tier.Net Technologies LLC}
			PTR	`server.redeyes.in`
MX	`doorofknowledge.com` ⭐
		A	192.158.238.251^{🇺🇸 H4Y-TECH192.158.238.0/24 H4Y Technologies LLC}
			PTR	`smtp.redeyes.in`
TXT	`v=spf1 ip4:192.154.255.244 ip4:192.158.238.251 include:smtp.redeyes.in +ip4:1...`
SOA	`ns1.redeyes.in`node@indservers.gmail.com 2026-03-18 #2

`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=1774676982

MX for

doorofknowledge.com

Same first word

doorofknowledge.com

DNS History

8 records (6 active, 2 former)

●NSns1.redeyes.in2017-03-16 → 2026-03-28 · 2 obs

● 2017-03-16 05:44:26
● 2026-03-28 06:02:32

●NSns2.redeyes.in2017-03-16 → 2026-03-28 · 2 obs

● 2017-03-16 05:44:26
● 2026-03-28 06:02:32

●NSns3.redeyes.in2026-02-17 → 2026-03-28 · 3 obs

○ 2017-03-16 05:44:26
● 2026-02-17 23:35:20
● 2026-03-28 06:02:32

●NSns4.redeyes.in2026-02-17 → 2026-03-28 · 3 obs

○ 2017-03-16 05:44:26
● 2026-02-17 23:35:20
● 2026-03-28 06:02:32

●MXdoorofknowledge.com2017-03-16 → 2026-03-28 · 2 obs

● 2017-03-16 05:44:26
● 2026-03-28 06:02:32

○A192.154.255.2442019-02-04 → 2019-02-04 · 4 obs

○ 2017-03-16 05:44:26
● 2019-02-04 06:57:22
○ 2026-02-17 23:35:20
○ 2026-03-28 06:02:32

●A192.158.238.2512026-02-17 → 2026-03-28 · 3 obs

○ 2019-02-04 06:57:22
● 2026-02-17 23:35:20
● 2026-03-28 06:02:32

○A206.221.178.102017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 05:44:26
○ 2019-02-04 06:57:22
○ 2026-03-28 06:02:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...	-
doorofknowledge.com	ns3.redeyes.in, ns4.redeyes.in	-

✅ Authoritative Response

Server:192.154.255.243

NS records: ns3.redeyes.in, ns4.redeyes.in

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doorofknowledge.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.158.238.251`
NS	2	`ns1.redeyes.in, ns2.redeyes.in`
MX	1	`doorofknowledge.com (pri: 0)`
TXT	1	`v=spf1 ip4:192.154.255.244 ip4:192.158.2`
SOA	1	`ns1.redeyes.in node.indservers.gmail.com`

Analysis

Mail Server Role

The mail server for doorofknowledge.com is doorofknowledge.com.

IP Addresses

doorofknowledge.com maps to IP address 192.158.238.251.

Other host names, for instance almirza.net, ns1.redeyes.in, hsaudalhajri.com, redeyes.in and macksa.com share IP numbers with doorofknowledge.com.

Name Servers

doorofknowledge.com is delegated to four name servers: ns1.redeyes.in, ns2.redeyes.in, ns3.redeyes.in and ns4.redeyes.in.

doorofknowledge.com at least partially shares name servers with other domains such as rmarabia.com, planet7.net, hsaudalhajri.com, redeyes.in and server.redeyes.in.

Host names with one IP number:

ns1.redeyes.in points to: 192.158.238.251

ns2.redeyes.in points to: 155.254.30.49

ns3.redeyes.in points to: 192.154.255.244

ns4.redeyes.in points to: 192.154.255.243

Mail Servers

One mail server serves doorofknowledge.com.

doorofknowledge.com points to one IP number: 192.158.238.251.

doorofknowledge.com - robtex.com