common.org - dns.ninja

common.org

DNSSEC⚠️ Not signed
A184.72.112.29πŸ‡ΊπŸ‡Έ Amazon184.72.96.0/19 IAD prefix
PTRconnectedcommunity.org
A184.72.125.39πŸ‡ΊπŸ‡Έ Amazon184.72.96.0/19 IAD prefix
NS208.40.1.6 ⭐
NSns1.firstcomm.com
A208.40.1.6πŸ‡ΊπŸ‡Έ FirstComm208.40.0.0/17 RR-RC-Expedient-MOH
NSns2.firstcomm.com
A168.92.1.6πŸ‡ΊπŸ‡Έ RoadRunner168.92.1.0/24 FirstComm IL
MXd124901a.ess.barracudanetworks.com ⭐
A209.222.82.252πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXd124901b.ess.barracudanetworks.com(20)
A209.222.82.252πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
TXTip4:64.132.221.30/32 ip4:67.227.87.124 ip4:162.240.164.118 -all
TXTMS=ms34976572
TXTgoogle-site-verification=SGUZRO0uYDMa0OMWCkhXBrQV-LQOvDXu6Q0Bl2YmIng
SOA208.40.1.6netopssa@firstcomm.com 2026-07-02 #0

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784455221
rank #845005 globally
rank #64603 in the tld
WOT: SAFE (85/100)

Subdomains

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NS208.40.1.6ns1.firstcomm.comns2.firstcomm.comMXd124901a.ess.barracudanetworks.comd124901b.ess.barracudanetworks.combarracuda.common.orgcommon-org.mail.protection.outlook.comnotes1.common.orgA184.72.112.29184.72.125.39216.21.57.230
●NS208.40.1.62026-02-15 β†’ 2026-07-19 Β· 3 obs
β—‹ 2015-08-11 22:39:06
● 2026-02-15 01:39:20
● 2026-07-19 10:19:24
●NSns1.firstcomm.com2015-08-11 β†’ 2026-07-19 Β· 2 obs
● 2015-08-11 22:39:06
● 2026-07-19 10:19:24
●NSns2.firstcomm.com2015-08-11 β†’ 2026-07-19 Β· 2 obs
● 2015-08-11 22:39:06
● 2026-07-19 10:19:24
β—‹MXbarracuda.common.org2015-08-11 β†’ 2016-07-15 Β· 4 obs
● 2015-08-11 22:39:06
● 2016-07-15 18:44:48
β—‹ 2017-05-16 23:07:14
β—‹ 2026-07-19 10:19:24
β—‹MXcommon-org.mail.protection.outlook.com2017-05-16 β†’ 2017-05-16 Β· 4 obs
β—‹ 2016-07-15 18:44:48
● 2017-05-16 23:07:14
β—‹ 2026-02-15 01:39:20
β—‹ 2026-07-19 10:19:24
●MXd124901a.ess.barracudanetworks.com2026-02-15 β†’ 2026-07-19 Β· 3 obs
β—‹ 2017-05-16 23:07:14
● 2026-02-15 01:39:20
● 2026-07-19 10:19:24
●MXd124901b.ess.barracudanetworks.com2026-02-15 β†’ 2026-07-19 Β· 3 obs
β—‹ 2017-05-16 23:07:14
● 2026-02-15 01:39:20
● 2026-07-19 10:19:24
β—‹MXnotes1.common.org2015-08-11 β†’ 2016-07-15 Β· 4 obs
● 2015-08-11 22:39:06
● 2016-07-15 18:44:48
β—‹ 2017-05-16 23:07:14
β—‹ 2026-07-19 10:19:24
●A184.72.112.292026-02-15 β†’ 2026-07-19 Β· 3 obs
β—‹ 2017-05-16 23:07:14
● 2026-02-15 01:39:20
● 2026-07-19 10:19:24
●A184.72.125.392026-02-15 β†’ 2026-07-19 Β· 3 obs
β—‹ 2017-05-16 23:07:14
● 2026-02-15 01:39:20
● 2026-07-19 10:19:24
β—‹A216.21.57.2302015-08-11 β†’ 2017-05-16 Β· 4 obs
● 2015-08-11 22:39:06
● 2017-05-16 23:07:14
β—‹ 2026-02-15 01:39:20
β—‹ 2026-07-19 10:19:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
common.orgns2.firstcomm.com, ns1.firstcomm.com-

βœ… Authoritative Response

Server:208.40.1.6

NS records: ns2.firstcomm.com, ns1.firstcomm.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for common.org (unsigned zone)

⏱️ Timing

Total: 481ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2184.72.112.29, 184.72.125.39
NS2ns2.firstcomm.com, ns1.firstcomm.com
MX2d124901a.ess.barracudanetworks.com (pri:, d124901b.ess.barracudanetworks.com (pri:
TXT3ip4:64.132.221.30/32 ip4:67.227.87.124 i, google-site-verification=SGUZRO0uYDMa0OM...
SOA1208.40.1.6 netopssa.firstcomm.com

Analysis

Hierarchy

common.org has four subdomains: www.common.org, barracuda.common.org, mailout.common.org and notes1.common.org.

IP Addresses

common.org has two IP addresses: 184.72.112.29 and 184.72.125.39

smciowa.com, sonanet.org, moremaximo.com plus two other host names have IP numbers in common with common.org.

Name Servers

The authoritative name servers for common.org are ns1.firstcomm.com, ns2.firstcomm.com and 208.40.1.6 β€” three in total.

There is at least partial name server overlap between common.org and other domains β€” 138.27.64.in-addr.arpa, desenco.com, 228.159.216.in-addr.arpa and two more among them.

These name servers regularly appear alongside ns3.cimcoisp.net, ns4.cimcoisp.net, ns1.cimcoisp.net and 3 other name servers in NS record sets.

ns1.firstcomm.com β†’ 208.40.1.6 and ns2.firstcomm.com β†’ 168.92.1.6: one IP number per host name.

Mail Servers

common.org uses two mail servers, d124901a.ess.barracudanetworks.com and d124901b.ess.barracudanetworks.com.

Each of d124901a.ess.barracudanetworks.com and d124901b.ess.barracudanetworks.com has three IP addresses: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

Both d124901a.ess.barracudanetworks.com and d124901b.ess.barracudanetworks.com resolve to 209.222.82.252 IP addresses each.

Both d124901a.ess.barracudanetworks.com and d124901b.ess.barracudanetworks.com resolve to 209.222.82.253 IP addresses each.

Both d124901a.ess.barracudanetworks.com and d124901b.ess.barracudanetworks.com resolve to 209.222.82.255 IP addresses each.