4doc.com - dns.ninja

`4doc.com`

DNSSEC	⚠️ Not signed
A	216.117.186.66^{🇺🇸 RoadRunner-CharterComm-ADVANCED_INTERNET_TECHNOLOGIES_INC216.117.128.0/18 RR-RC-CHTR-ADVANCED INTERNET TECHNOLOGIES, INC-Carolinas}
		PTR	`nameservices.net`
NS	`ns0.aitcom.net` ⭐
		A	216.117.191.20^{🇺🇸 RoadRunner-CharterComm-ADVANCED_INTERNET_TECHNOLOGIES_INC216.117.128.0/18 RR-RC-CHTR-ADVANCED INTERNET TECHNOLOGIES, INC-Carolinas}
			PTR	`ns0.aitcom.net`
NS	`ns1.aitcom.net`
		A	216.117.186.139^{🇺🇸 RoadRunner-CharterComm-ADVANCED_INTERNET_TECHNOLOGIES_INC216.117.128.0/18 RR-RC-CHTR-ADVANCED INTERNET TECHNOLOGIES, INC-Carolinas}
			PTR	`ns1.aitcom.net`
NS	`ns2.aitcom.net` ⚠️ Not in parent delegation
		A	216.117.191.22^{🇺🇸 RoadRunner-CharterComm-ADVANCED_INTERNET_TECHNOLOGIES_INC216.117.128.0/18 RR-RC-CHTR-ADVANCED INTERNET TECHNOLOGIES, INC-Carolinas}
			PTR	`ns2.aitcom.net`
MX	`mail.4doc.com` ⭐
		A	216.117.186.66^{🇺🇸 RoadRunner-CharterComm-ADVANCED_INTERNET_TECHNOLOGIES_INC216.117.128.0/18 RR-RC-CHTR-ADVANCED INTERNET TECHNOLOGIES, INC-Carolinas}
			PTR	`nameservices.net`
MX	`smtp.4doc.com`⁽²⁰⁾
		A	216.117.186.66^{🇺🇸 RoadRunner-CharterComm-ADVANCED_INTERNET_TECHNOLOGIES_INC216.117.128.0/18 RR-RC-CHTR-ADVANCED INTERNET TECHNOLOGIES, INC-Carolinas}
			PTR	`nameservices.net`
TXT	`_globalsign-domain-verification=ixnY8LCiTd6lVm0-RDrNLMVwymVIL7e6jPiC1Vlqk9`
TXT	`_globalsign-domain-verification=u3c-pgH_eVErz7L7ZzClAMF8ly_BAKE6MJHS-iNB8I`
TXT	`v=spf1 a mx -all`
TXT	`_globalsign-domain-verification=0b9XhFrrOOqIEF5AAIH0T-976Uo2aVXaD1wIHghXmh`
SOA	`ns0.aitcom.net`dns@aitcom.net 2016-10-17 #9

`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=1782905241

Previously MX for

4doc.com

Subdomains

www.4doc.com

smtp.4doc.com

mail.4doc.com

Same first word

4doc.net

4doc.de

4doc.fr

4doc.org

4doc.nl

4doc.ai

4doc.com

4doc.ru

4doc.eu

4doc.cz

Similar names

oc4d.org

odc4.com

doc4.org

doc4.com.br

doc4.biz

cod4.com

cd4o.com

d4co.com

4cod.ru

oc4d.com

cod4.cz

doc4.de

4dco.com

cod4.cn

doc4.ru

co4d.com

4dco.de

doc4.nl

doc4.ir

doc4.com

cod4.biz

4ocd.com

4cod.com

cod4.de

doc4.net

dco4.com

doc4.design

DNS History

7 records (6 active, 1 former)

●NSns0.aitcom.net2007-10-23 → 2026-07-01 · 2 obs

● 2007-10-23 19:40:06
● 2026-07-01 11:36:26

●NSns1.aitcom.net2007-10-23 → 2026-07-01 · 2 obs

● 2007-10-23 19:40:06
● 2026-07-01 11:36:26

●NSns2.aitcom.net2015-08-10 → 2026-07-01 · 3 obs

○ 2007-10-23 19:40:06
● 2015-08-10 04:37:36
● 2026-07-01 11:36:26

○MX4doc.com2015-08-10 → 2016-07-13 · 5 obs

○ 2007-10-23 19:40:06
● 2015-08-10 04:37:36
● 2016-07-13 15:21:40
○ 2017-07-06 21:42:00
○ 2026-07-01 11:36:26

●MXmail.4doc.com2017-07-06 → 2026-07-01 · 3 obs

○ 2016-07-13 15:21:40
● 2017-07-06 21:42:00
● 2026-07-01 11:36:26

●MXsmtp.4doc.com2015-08-10 → 2026-07-01 · 3 obs

○ 2007-10-23 19:40:06
● 2015-08-10 04:37:36
● 2026-07-01 11:36:26

●A216.117.186.662015-08-10 → 2026-07-01 · 3 obs

○ 2007-10-23 19:40:06
● 2015-08-10 04:37:36
● 2026-07-01 11:36:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
4doc.com	ns1.aitcom.net, ns0.aitcom.net	-

✅ Authoritative Response

Server:216.117.186.139

NS records: ns1.aitcom.net, ns0.aitcom.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4doc.com (unsigned zone)

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.117.186.66`
NS	3	`ns1.aitcom.net, ns2.aitcom.net...`
MX	2	`mail.4doc.com (pri: 10), smtp.4doc.com (pri: 20)`
TXT	4	`_globalsign-domain-verification=u3c-pgH_, v=spf1 a mx -all...`
SOA	1	`ns0.aitcom.net dns.aitcom.net`

Analysis

Hierarchy

4doc.com sits above www.4doc.com, smtp.4doc.com and mail.4doc.com in the domain hierarchy.

IP Addresses

4doc.com resolves to one IP address: 216.117.186.66.

Among others, mail.4doc.com, dfwmetro.org, www.4doc.com and smtp.4doc.com resolve to the same IP numbers as 4doc.com.

Name Servers

The authoritative name servers for 4doc.com are ns0.aitcom.net, ns1.aitcom.net and ns2.aitcom.net — three in total.

There is at least partial name server overlap between 4doc.com and other domains — wwwgoarmy.com, spiderwebart.com, 100.219.66.in-addr.arpa and two more among them.

These name servers regularly appear alongside ns0.azurelink.net, ns1.azurelink.net, ns0.cyberfile.net and 3 other name servers in NS record sets.

The hostnames ns0.aitcom.net, ns1.aitcom.net and ns2.aitcom.net each resolve to a single IP: ns0.aitcom.net → 216.117.191.20, ns1.aitcom.net → 216.117.186.139, ns2.aitcom.net → 216.117.191.22.

Mail Servers

Mail for 4doc.com is handled by two mail servers — mail.4doc.com and smtp.4doc.com.

mail.4doc.com resolves to 216.117.186.66; smtp.4doc.com resolves to the same IP address, 216.117.186.66.

Both mail.4doc.com and smtp.4doc.com resolve to 216.117.186.66 IP addresses each.