cmb2.com - dns.ninja
cmb2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.243.5🇺🇸 Amazon13.248.240.0/20 | ||||||
| PTR | a16e665f42988324c.awsglobalaccelerator.com | ||||||
| A | 76.223.105.230🇺🇸 Amazon76.223.96.0/20 | ||||||
| NS | ns75.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b4::30🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| A | 97.74.107.48🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| NS | ns76.domaincontrol.com | ||||||
| A | 2603:5:22b4::30🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| A | 173.201.75.48🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| MX | mxa.mailgun.org ⭐ | ||||||
| A | 34.36.182.139🇺🇸 Google34.32.0.0/11 | ||||||
| PTR | 139.182.36.34.bc.googleusercontent.com | ||||||
| MX | mxb.mailgun.org ⭐ | ||||||
| A | 34.36.182.139🇺🇸 Google34.32.0.0/11 | ||||||
| PTR | 139.182.36.34.bc.googleusercontent.com | ||||||
| TXT | afternic-verification-28s4FL4mGrTiSaw8GHvf9b | ||||||
| SOA | ns75.domaincontrol.comdns@jomax.net 2025-11-10 #2 | ||||||
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=1782585520 | ||||||
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
○NSns1.22.cn2015-11-29 → 2016-02-20 · 4 obs
● 2016-02-20 21:57:44
○ 2016-07-04 21:05:40
○ 2026-06-27 18:56:26
○NSns1.parkingcrew.net2016-07-04 → 2016-07-04 · 4 obs
● 2016-07-04 21:05:40
○ 2026-03-25 22:29:00
○ 2026-06-27 18:56:26
○NSns2.22.cn2015-11-29 → 2016-02-20 · 4 obs
● 2016-02-20 21:57:44
○ 2016-07-04 21:05:40
○ 2026-06-27 18:56:26
○NSns2.parkingcrew.net2016-07-04 → 2016-07-04 · 4 obs
● 2016-07-04 21:05:40
○ 2026-03-25 22:29:00
○ 2026-06-27 18:56:26
○NSns3.22.cn2015-11-29 → 2016-02-20 · 4 obs
● 2016-02-20 21:57:44
○ 2016-07-04 21:05:40
○ 2026-06-27 18:56:26
○NSns4.22.cn2015-11-29 → 2016-02-20 · 4 obs
● 2016-02-20 21:57:44
○ 2016-07-04 21:05:40
○ 2026-06-27 18:56:26
●NSns75.domaincontrol.com2026-03-25 → 2026-06-27 · 3 obs
● 2026-03-25 22:29:00
● 2026-06-27 18:56:26
●NSns76.domaincontrol.com2026-03-25 → 2026-06-27 · 3 obs
● 2026-03-25 22:29:00
● 2026-06-27 18:56:26
○MXexchange.dewile.net2016-07-04 → 2016-07-04 · 3 obs
○ 2026-03-25 22:29:00
○ 2026-06-27 18:56:26
●MXmxa.mailgun.org2026-03-25 → 2026-06-27 · 3 obs
● 2026-03-25 22:29:00
● 2026-06-27 18:56:26
●MXmxb.mailgun.org2026-03-25 → 2026-06-27 · 3 obs
● 2026-03-25 22:29:00
● 2026-06-27 18:56:26
●A13.248.243.52026-03-25 → 2026-06-27 · 3 obs
● 2026-03-25 22:29:00
● 2026-06-27 18:56:26
○A185.53.177.82016-07-04 → 2016-07-04 · 4 obs
● 2016-07-04 21:05:40
○ 2026-03-25 22:29:00
○ 2026-06-27 18:56:26
○A50.118.186.1652015-11-29 → 2016-02-20 · 4 obs
● 2016-02-20 21:57:44
○ 2016-07-04 21:05:40
○ 2026-06-27 18:56:26
●A76.223.105.2302026-03-25 → 2026-06-27 · 3 obs
● 2026-03-25 22:29:00
● 2026-06-27 18:56:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cmb2.com | ns75.domaincontrol.com, ns76.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmb2.com (unsigned zone)
⏱️ Timing
Total: 347ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| MX | 2 | mxa.mailgun.org (pri: 60), mxb.mailgun.org (pri: 60) |
| TXT | 1 | afternic-verification-28s4FL4mGrTiSaw8GH |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)
Analysis
IP Addresses
cmb2.com points to the IP addresses 13.248.243.5 and 76.223.105.230
thegentlespaw.com, brhcc.com, xclusiven.com and two other host names share IP numbers with cmb2.com.
Name Servers
Two name servers handle the delegation for cmb2.com: ns75.domaincontrol.com and ns76.domaincontrol.com.
cmb2.com uses the same name servers as several other domains — among them 275lifejacket.com, feigeinteriors.mobi, 7ds.us and two more.
cmb2.com is at least partially co-delegated on name servers with other domains, such as navituscorporate.com.
ns75.domaincontrol.com and ns76.domaincontrol.com both carry two IP addresses. The A records for ns75.domaincontrol.com are 97.74.107.48 and 2603:5:21b4::30; the A records for ns76.domaincontrol.com are 173.201.75.48 and 2603:5:22b4::30.
Mail Servers
Mail for cmb2.com is handled by two mail servers — mxa.mailgun.org and mxb.mailgun.org.
cmb2.com uses an identical mail server configuration to several other domains — among them christinanguyen.net, hansen-murray.com, tekexplorer.com and two more.
cmb2.com has at least partial mail server overlap with other domains such as artistsarahrowan.com, fleetminicabs.com, gleemeet.com and two more.
These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.
mxa.mailgun.org directs to 34.36.182.139, as does mxb.mailgun.org — both hostnames resolve to that one IP address.
mxa.mailgun.org along with mxb.mailgun.org each resolve to 34.36.182.139 IP addresses.