`docuknowledge.com`

DNSSEC	⚠️ Not signed
A	216.245.210.122^{🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
		PTR	`ssdlinuxld01.accuwebhosting.com`
NS	`ns1.ssdlinuxld01.accuwebhosting.com` ⭐
		A	216.245.210.122^{🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
			PTR	`ssdlinuxld01.accuwebhosting.com`
NS	`ns2.ssdlinuxld01.accuwebhosting.com`
		A	216.245.210.122^{🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
			PTR	`ssdlinuxld01.accuwebhosting.com`
MX	`docuknowledge.com` ⭐
		A	216.245.210.122^{🇺🇸 Limestone Networks216.245.192.0/19 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
			PTR	`ssdlinuxld01.accuwebhosting.com`
TXT	`v=spf1 +a +mx +ip4:216.245.210.122 include:relay.mailchannels.net ~all`
SOA	`ns1.ssdlinuxld01.accuwebhosting.com`support@staff.accuwebhosting.com 2026-04-11 #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=1778415661

MX for

docuknowledge.com

Subdomains

www.docuknowledge.com

mail.docuknowledge.com

Same first word

docuknowledge.com

DNS History

12 records (4 active, 8 former)

●NSns1.ssdlinuxld01.accuwebhosting.com2026-02-26 → 2026-05-10 · 3 obs

○ 2017-04-02 08:40:22
● 2026-02-26 22:33:32
● 2026-05-10 12:49:10

●NSns2.ssdlinuxld01.accuwebhosting.com2026-02-26 → 2026-05-10 · 3 obs

○ 2017-04-02 08:40:22
● 2026-02-26 22:33:32
● 2026-05-10 12:49:10

○NSns21.ixwebhosting.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 19:55:14
● 2017-04-02 08:40:22
○ 2026-02-26 22:33:32
○ 2026-05-10 12:49:10

○NSns22.ixwebhosting.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 19:55:14
● 2017-04-02 08:40:22
○ 2026-02-26 22:33:32
○ 2026-05-10 12:49:10

○NSns23.ixwebhosting.com2015-08-01 → 2016-07-18 · 4 obs

● 2015-08-01 01:51:00
● 2016-07-18 19:55:14
○ 2017-04-02 08:40:22
○ 2026-05-10 12:49:10

○NSns24.ixwebhosting.com2015-08-01 → 2016-07-18 · 4 obs

● 2015-08-01 01:51:00
● 2016-07-18 19:55:14
○ 2017-04-02 08:40:22
○ 2026-05-10 12:49:10

●MXdocuknowledge.com2026-02-26 → 2026-05-10 · 3 obs

○ 2017-04-02 08:40:22
● 2026-02-26 22:33:32
● 2026-05-10 12:49:10

○MXmail1104.ixwebhosting.com2017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 19:55:14
● 2017-04-02 08:40:22
○ 2026-02-26 22:33:32
○ 2026-05-10 12:49:10

○MXmail1208.ixwebhosting.com2015-08-01 → 2016-07-18 · 4 obs

● 2015-08-01 01:51:00
● 2016-07-18 19:55:14
○ 2017-04-02 08:40:22
○ 2026-05-10 12:49:10

●A216.245.210.1222026-02-26 → 2026-05-10 · 3 obs

○ 2017-04-02 08:40:22
● 2026-02-26 22:33:32
● 2026-05-10 12:49:10

○A69.6.220.2082015-08-01 → 2016-07-18 · 4 obs

● 2015-08-01 01:51:00
● 2016-07-18 19:55:14
○ 2017-04-02 08:40:22
○ 2026-05-10 12:49:10

○A72.41.199.22017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-18 19:55:14
● 2017-04-02 08:40:22
○ 2026-02-26 22:33:32
○ 2026-05-10 12:49:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
docuknowledge.com	ns1.ssdlinuxld01.accuwebhosting.com, ns2.ssdlinuxld01.accuwebhosting.com	2 records

✅ Authoritative Response

Server:216.245.210.122

NS records: ns1.ssdlinuxld01.accuwebhosting.com, ns2.ssdlinuxld01.accuwebhosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for docuknowledge.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.245.210.122`
NS	2	`ns2.ssdlinuxld01.accuwebhosting.com, ns1.ssdlinuxld01.accuwebhosting.com`
MX	1	`docuknowledge.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:216.245.210.122 inclu`
SOA	1	`ns1.ssdlinuxld01.accuwebhosting.com supp`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.ssdlinuxld01.accuwebhosting.com, ns2.ssdlinuxld01.accuwebhosting.com)

Analysis

Hierarchy

docuknowledge.com is parent of www.docuknowledge.com and mail.docuknowledge.com.

Mail Server Role

docuknowledge.com serves as the mail server for docuknowledge.com.

IP Addresses

docuknowledge.com resolves to a single IP address: 216.245.210.122.

Other host names including icmupdx.org, ns1.linuxserver29.com, stmarysghala.com, starets.in and theiler.org share IP numbers with docuknowledge.com.

Name Servers

docuknowledge.com's delegation uses two name servers, ns1.ssdlinuxld01.accuwebhosting.com and ns2.ssdlinuxld01.accuwebhosting.com.

docuknowledge.com shares the same name server setup as other domains, for example animityhealth.com, ustoner.com, donth.com, reworkingtheu.org and gettysburgelectronics.com.

docuknowledge.com at least partially shares name servers with other domains, including lincolntheiler.com, rbps.org, mortgagestore.com.au, theamericanage.com and valleyiq.com.

These name servers are commonly used with ns1.ssdlinux32.com, ns2.ssdlinux32.com, ns1.linuxserver28.com, ns2.linuxserver28.com, ns1.tsenet.net, ns2.tsenet.net and ns2.linuxserver29.com.

Host names with a single IP:

- ns1.ssdlinuxld01.accuwebhosting.com points to 216.245.210.122

- ns2.ssdlinuxld01.accuwebhosting.com points to 216.245.210.122

Host names that point to 216.245.210.122: ns1.ssdlinuxld01.accuwebhosting.com and ns2.ssdlinuxld01.accuwebhosting.com

Mail Servers

A single mail server handles docuknowledge.com.

docuknowledge.com points to a single IP: 216.245.210.122.

docuknowledge.com - robtex.com