mdcbd.com - dns.ninja
mdcbd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.17.101.1🇺🇸 Amazon50.17.0.0/16 IAD prefix | ||||||
| PTR | mail.icomco.com | ||||||
| NS | dns1.icomco.com ⭐ | ||||||
| A | 50.17.101.1🇺🇸 Amazon50.17.0.0/16 IAD prefix | ||||||
| PTR | mail.icomco.com | ||||||
| NS | dns2.icomco.com | ||||||
| A | 54.87.119.66🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix | ||||||
| PTR | mail2.icomco.com | ||||||
| NS | ns1.icomco.com ⚠️ Not in parent delegation | ||||||
| A | 50.17.101.1🇺🇸 Amazon50.17.0.0/16 IAD prefix | ||||||
| PTR | mail.icomco.com | ||||||
| MX | mail2.mdcbd.com ⭐ | ||||||
| A | 54.87.119.66🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix | ||||||
| PTR | mail2.icomco.com | ||||||
| MX | mail.mdcbd.com(21) | ||||||
| A | 50.17.101.1🇺🇸 Amazon50.17.0.0/16 IAD prefix | ||||||
| PTR | mail.icomco.com | ||||||
| MX | mail.icomco.com(35) | ||||||
| A | 50.17.101.1🇺🇸 Amazon50.17.0.0/16 IAD prefix | ||||||
| PTR | mail.icomco.com | ||||||
| TXT | v=spf1 a mx ip4:50.17.101.1/32 ip4:172.31.18.181/32 include:sendgrid.net incl... | ||||||
| SOA | dns1.icomco.comabuse@icomco@com 2021-10-28 #22 | ||||||
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.netnstld@verisign-grs.com serial=1782569200 | ||||||
Subdomains
mail.mdcbd.com |
autodiscover.mdcbd.com |
mail2.mdcbd.com |
www.mdcbd.com |
Same first word
mdcbd.com |
Similar names
cmdbd.com |
bdmdc.com |
cdbmd.com |
cddmb.cn |
dcdbm.net |
bddmc.com |
mdcdb.com |
bddcm.com |
cmddb.com |
mcdbd.com |
dbcmd.org |
dmcbd.cn |
dmcdb.life |
dbcmd.com |
cbdmd.com |
mcbdd.com |
mcbdd.org |
cbddm.com |
ddmcb.com |
DNS History
11 records (7 active, 4 former)
●NSdns1.icomco.com2026-03-06 → 2026-06-27 · 3 obs
● 2026-03-06 16:23:40
● 2026-06-27 14:17:18
●NSdns2.icomco.com2026-03-06 → 2026-06-27 · 3 obs
● 2026-03-06 16:23:40
● 2026-06-27 14:17:18
○NSns1.azaditechnologies.com2015-08-06 → 2017-03-30 · 4 obs
● 2017-03-30 13:57:48
○ 2026-03-06 16:23:40
○ 2026-06-27 14:17:18
●NSns1.icomco.com2026-03-06 → 2026-06-27 · 3 obs
● 2026-03-06 16:23:40
● 2026-06-27 14:17:18
○NSns1.networxhost.com2015-08-06 → 2017-03-30 · 4 obs
● 2017-03-30 13:57:48
○ 2026-03-06 16:23:40
○ 2026-06-27 14:17:18
○NSns2.networxhost.com2015-08-06 → 2017-03-30 · 4 obs
● 2017-03-30 13:57:48
○ 2026-03-06 16:23:40
○ 2026-06-27 14:17:18
●MXmail.icomco.com2026-03-06 → 2026-06-27 · 3 obs
● 2026-03-06 16:23:40
● 2026-06-27 14:17:18
●MXmail.mdcbd.com2015-08-06 → 2026-06-27 · 2 obs
● 2026-06-27 14:17:18
●MXmail2.mdcbd.com2026-03-06 → 2026-06-27 · 3 obs
● 2026-03-06 16:23:40
● 2026-06-27 14:17:18
○A174.141.231.142015-08-06 → 2017-03-30 · 4 obs
● 2017-03-30 13:57:48
○ 2026-03-06 16:23:40
○ 2026-06-27 14:17:18
●A50.17.101.12026-03-06 → 2026-06-27 · 3 obs
● 2026-03-06 16:23:40
● 2026-06-27 14:17:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mdcbd.com | dns1.icomco.com, dns2.icomco.com | 2 records |
✅ Authoritative Response
Server:54.87.119.66
NS records: dns1.icomco.com, dns2.icomco.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdcbd.com (unsigned zone)
⏱️ Timing
Total: 168ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.17.101.1 |
| NS | 3 | ns1.icomco.com, dns2.icomco.com... |
| MX | 3 | mail.icomco.com (pri: 35), mail2.mdcbd.com (pri: 21)... |
| TXT | 1 | v=spf1 a mx ip4:50.17.101.1/32 ip4:172.3 |
| SOA | 1 | dns1.icomco.com abuse@icomco.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.icomco.com, dns2.icomco.com)
Analysis
Hierarchy
mdcbd.com has four subdomains: mail.mdcbd.com, autodiscover.mdcbd.com, mail2.mdcbd.com and www.mdcbd.com.
IP Addresses
mdcbd.com directs to one IP number, which is 50.17.101.1.
Among the host names that share IP numbers with mdcbd.com are bijanandco.com, autodiscover.arthritis-usa.org, mail.integratedsignalsystems.com and two others.
Name Servers
mdcbd.com has three name servers — dns1.icomco.com, dns2.icomco.com and ns1.icomco.com.
There is at least partial name server overlap between mdcbd.com and other domains — firearmu.com, judiconstruction.com, coolmls.com and two more among them.
Each of the hostnames dns1.icomco.com, dns2.icomco.com and ns1.icomco.com has a single IP address assigned: dns1.icomco.com directs to 50.17.101.1, dns2.icomco.com directs to 54.87.119.66 and ns1.icomco.com directs to 50.17.101.1.
The host names dns1.icomco.com and ns1.icomco.com both resolve to 50.17.101.1 IP addresses.
Mail Servers
Incoming mail for mdcbd.com is delivered via three mail servers: mail.icomco.com, mail2.mdcbd.com and mail.mdcbd.com.
mdcbd.com shares at least some of its mail servers with other domains — for example neuroregenesis.com, rscbroadband.net, rbginc.com and two more.
It is common to find these mail servers paired with mail servers mail2.neuroregenesis.com, mail.neuroregenesis.com, mail2.rscbroadband.net and 7 more.
Each of the hostnames mail.icomco.com, mail2.mdcbd.com and mail.mdcbd.com has a single IP address assigned: mail.icomco.com directs to 50.17.101.1, mail2.mdcbd.com directs to 54.87.119.66 and mail.mdcbd.com directs to 50.17.101.1.
The host names mail.icomco.com and mail.mdcbd.com both resolve to 50.17.101.1 IP addresses.