knowitdoit.com - dns.ninja

`knowitdoit.com`

DNSSEC	⚠️ Not signed
A	66.240.35.18^{🇺🇸 COMCAST-IBONE66.240.0.0/18 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
		PTR	`66-240-35-18.isp.comcastbusiness.net`
NS	`ns19.domaincontrol.com` ⭐
		A	2603:5:21d0::a^{🇺🇸 GODADDY-DNS2603:5:21d0::/44}
			PTR	`ns19.domaincontrol.com`
		A	97.74.109.10^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns19.domaincontrol.com`
NS	`ns20.domaincontrol.com`
		A	2603:5:22d0::a^{🇺🇸 GODADDY-DNS2603:5:22d0::/44}
			PTR	`ns20.domaincontrol.com`
		A	173.201.77.10^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns20.domaincontrol.com`
MX	`webmail.knowitdoit.com` ⭐
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ns19.domaincontrol.com`dns@jomax.net 2016-05-04 #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=1785524812

Subdomains

webmail.knowitdoit.com

Same first word

knowitdoit.com

DNS History

6 records (5 active, 1 former)

●NSns19.domaincontrol.com2015-08-09 → 2026-07-31 · 3 obs

○ 2008-03-20 04:56:14
● 2015-08-09 22:53:30
● 2026-07-31 19:26:24

●NSns20.domaincontrol.com2015-08-09 → 2026-07-31 · 3 obs

○ 2008-03-20 04:56:14
● 2015-08-09 22:53:30
● 2026-07-31 19:26:24

●MXmailstore1.secureserver.net2015-08-09 → 2026-07-31 · 3 obs

○ 2008-03-20 04:56:14
● 2015-08-09 22:53:30
● 2026-07-31 19:26:24

●MXwebmail.knowitdoit.com2015-08-09 → 2026-07-31 · 3 obs

○ 2008-03-20 04:56:14
● 2015-08-09 22:53:30
● 2026-07-31 19:26:24

●A66.240.35.182015-08-09 → 2026-07-31 · 3 obs

○ 2008-03-20 04:56:14
● 2015-08-09 22:53:30
● 2026-07-31 19:26:24

○A70.20.198.1422008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 04:56:14
○ 2015-08-09 22:53:30
○ 2026-07-31 19:26:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
knowitdoit.com	ns19.domaincontrol.com, ns20.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.77.10

NS records: ns19.domaincontrol.com, ns20.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowitdoit.com (unsigned zone)

⏱️ Timing

Total: 213ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.240.35.18`
NS	2	`ns19.domaincontrol.com, ns20.domaincontrol.com`
MX	2	`mailstore1.secureserver.net (pri: 10), webmail.knowitdoit.com (pri: 0)`
SOA	1	`ns19.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns19.domaincontrol.com, ns19.domaincontrol.com, ns20.domaincontrol.com...)

Analysis

Hierarchy

The domain webmail.knowitdoit.com falls under the parent knowitdoit.com.

IP Addresses

knowitdoit.com has exactly one IP address — 66.240.35.18.

Other host names share IP numbers with knowitdoit.com; 66-240-35-18.isp.comcastbusiness.net is one such example.

Name Servers

knowitdoit.com is served by two delegated name servers, ns19.domaincontrol.com and ns20.domaincontrol.com.

The name server configuration of knowitdoit.com is shared with other domains, for instance manhatter.com, bookclubofamerica.net, lordserialunsaid.online and two others.

The DNS delegation for knowitdoit.com at least partly coincides with that of other domains, dedikodu.net being one example.

Each of the two host names carries two IP addresses: ns19.domaincontrol.com points to 97.74.109.10 and 2603:5:21d0::a, and ns20.domaincontrol.com points to 173.201.77.10 and 2603:5:22d0::a.

Mail Servers

knowitdoit.com uses two mail servers, webmail.knowitdoit.com and mailstore1.secureserver.net.

At least some of the mail servers used by knowitdoit.com are shared with other domains: myaddiction.com, zavitel.com, bakedclothingcompany.com and two others among them.

These mail servers tend to be used in conjunction with the mail servers smtp.secureserver.net.

Host names carrying three IP numbers:

mailstore1.secureserver.net resolves to three addresses: 216.69.141.78, 216.69.141.114 and 216.69.141.162.