groupfour.com - dns.ninja

groupfour.com

DNSSEC⚠️ Not signed
A173.236.203.142🇺🇸 AS26347173.236.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES
PTRapache2-noxim.iad1-shared-d12-05.dreamhost.com
NSns1.dreamhost.com ⭐
A162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dreamhost.com
NSns2.dreamhost.com
A162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dreamhost.com
NSns3.dreamhost.com
A162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dreamhost.com
MXmx1.mailchannels.net ⭐
A54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix
PTRec2-54-187-177-89.us-west-2.compute.amazonaws.com
MXmx2.mailchannels.net ⭐
A54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix
PTRec2-54-187-177-89.us-west-2.compute.amazonaws.com
TXTv=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
SOAns1.dreamhost.comhostmaster@dreamhost.com 2026-05-05 #3

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1781384548

Subdomains

ftp.groupfour.com

Same first word

groupfour.com.au
groupfour.de
groupfour.net
groupfour.com

Similar names

fourgroup.co.uk
fourgroup.net
fourgroup.com.mx
fourgroup.ru
fourgroup.it
fourgroup.com.au

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NSns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comadns.cs.siteprotect.combdns.cs.siteprotect.comMXmx1.mailchannels.netmx2.mailchannels.netgroupfour-com.mail.protection.outlook.commx01.biz.comcast.netmx02.biz.comcast.netmx03.biz.comcast.netvade-in1.mail.dreamhost.comvade-in2.mail.dreamhost.comA173.236.203.142104.196.22.35146.20.39.165208.113.218.7766.175.209.75
○NSadns.cs.siteprotect.com2015-06-08 → 2018-06-26 · 4 obs
● 2015-06-08 04:24:48
● 2018-06-26 15:26:22
○ 2020-02-19 02:14:12
○ 2026-06-13 21:32:04
○NSbdns.cs.siteprotect.com2015-06-08 → 2018-06-26 · 4 obs
● 2015-06-08 04:24:48
● 2018-06-26 15:26:22
○ 2020-02-19 02:14:12
○ 2026-06-13 21:32:04
●NSns1.dreamhost.com2020-02-19 → 2026-06-13 · 3 obs
○ 2018-06-26 15:26:22
● 2020-02-19 02:14:12
● 2026-06-13 21:32:04
●NSns2.dreamhost.com2020-02-19 → 2026-06-13 · 3 obs
○ 2018-06-26 15:26:22
● 2020-02-19 02:14:12
● 2026-06-13 21:32:04
●NSns3.dreamhost.com2020-02-19 → 2026-06-13 · 3 obs
○ 2018-06-26 15:26:22
● 2020-02-19 02:14:12
● 2026-06-13 21:32:04
○MXgroupfour-com.mail.protection.outlook.com2018-06-26 → 2018-06-26 · 4 obs
○ 2017-01-09 02:14:00
● 2018-06-26 15:26:22
○ 2020-02-19 02:14:12
○ 2026-06-13 21:32:04
○MXmx01.biz.comcast.net2015-06-08 → 2017-01-09 · 4 obs
● 2015-06-08 04:24:48
● 2017-01-09 02:14:00
○ 2018-06-26 15:26:22
○ 2026-06-13 21:32:04
○MXmx02.biz.comcast.net2015-06-08 → 2017-01-09 · 4 obs
● 2015-06-08 04:24:48
● 2017-01-09 02:14:00
○ 2018-06-26 15:26:22
○ 2026-06-13 21:32:04
○MXmx03.biz.comcast.net2015-06-08 → 2017-01-09 · 4 obs
● 2015-06-08 04:24:48
● 2017-01-09 02:14:00
○ 2018-06-26 15:26:22
○ 2026-06-13 21:32:04
●MXmx1.mailchannels.net2026-03-15 → 2026-06-13 · 3 obs
○ 2020-02-19 02:14:12
● 2026-03-15 19:25:36
● 2026-06-13 21:32:04
●MXmx2.mailchannels.net2026-03-15 → 2026-06-13 · 3 obs
○ 2020-02-19 02:14:12
● 2026-03-15 19:25:36
● 2026-06-13 21:32:04
○MXvade-in1.mail.dreamhost.com2020-02-19 → 2020-02-19 · 4 obs
○ 2018-06-26 15:26:22
● 2020-02-19 02:14:12
○ 2026-03-15 19:25:36
○ 2026-06-13 21:32:04
○MXvade-in2.mail.dreamhost.com2020-02-19 → 2020-02-19 · 4 obs
○ 2018-06-26 15:26:22
● 2020-02-19 02:14:12
○ 2026-03-15 19:25:36
○ 2026-06-13 21:32:04
○A104.196.22.352017-01-09 → 2018-06-26 · 5 obs
○ 2016-04-11 05:31:46
● 2017-01-09 02:14:00
● 2018-06-26 15:26:22
○ 2020-02-19 02:14:12
○ 2026-06-13 21:32:04
○A146.20.39.1652016-04-11 → 2016-04-11 · 4 obs
○ 2015-12-27 18:20:42
● 2016-04-11 05:31:46
○ 2017-01-09 02:14:00
○ 2026-06-13 21:32:04
●A173.236.203.1422026-03-15 → 2026-06-13 · 3 obs
○ 2020-02-19 02:14:12
● 2026-03-15 19:25:36
● 2026-06-13 21:32:04
○A208.113.218.772020-02-19 → 2020-02-19 · 4 obs
○ 2018-06-26 15:26:22
● 2020-02-19 02:14:12
○ 2026-03-15 19:25:36
○ 2026-06-13 21:32:04
○A66.175.209.752015-06-08 → 2015-12-27 · 4 obs
● 2015-06-08 04:24:48
● 2015-12-27 18:20:42
○ 2016-04-11 05:31:46
○ 2026-06-13 21:32:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
groupfour.comns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com3 records

✅ Authoritative Response

Server:162.159.27.84

NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for groupfour.com (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

TypeCountSample Data
A1173.236.203.142
NS3ns2.dreamhost.com, ns1.dreamhost.com...
MX2mx2.mailchannels.net (pri: 0), mx1.mailchannels.net (pri: 0)
TXT1v=spf1 mx include:netblocks.dreamhost.co
SOA1ns1.dreamhost.com hostmaster.dreamhost.c

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)

Analysis

Hierarchy

ftp.groupfour.com is a subdomain of groupfour.com.

IP Addresses

groupfour.com has exactly one IP address — 173.236.203.142.

seattlerueda.com, bankstm.com, www.cadrecorner.com plus two other host names have IP numbers in common with groupfour.com.

Name Servers

DNS for groupfour.com is handled by three authoritative name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

The name servers of groupfour.com overlap at least partially with those of other domains — among them steinbacherdesign.com, thelocalfoodbox.com, theultimatesolutionseatac.com and two more.

ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com all have one IP address each — ns1.dreamhost.com directs to 162.159.26.14, ns2.dreamhost.com directs to 162.159.26.81 and ns3.dreamhost.com directs to 162.159.27.84.

Mail Servers

groupfour.com uses two mail servers, mx1.mailchannels.net and mx2.mailchannels.net.

The mail server setup of groupfour.com matches that of other domains such as resorttv1.com, sacspa.net, wringham.co.uk and two others.

groupfour.com has mail servers in common with other domains — actknowledge.org being one example.

Both mx1.mailchannels.net and mx2.mailchannels.net have a single IP address, 54.187.177.89, and share it.

Host names pointing to 54.187.177.89 IP addresses: mx1.mailchannels.net and mx2.mailchannels.net.