mailbcs.com - dns.ninja
mailbcs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.21.239.197 | ||||||
| NS | dns101.register.com ⭐ | ||||||
| A | 162.159.24.117Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | dns102.register.com | ||||||
| A | 162.159.25.158Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx07.register.com ⭐ | ||||||
| A | 209.17.115.10🇺🇸 Jacksonville209.17.115.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| TXT | v=spf1 include:spf.registeredsite.com -all | ||||||
| SOA | DNS101.REGISTER.comroot@REGISTER.com serial=121052715 | ||||||
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=1782393250 | ||||||
Subdomains
rackspace.mailbcs.com |
Same first word
mailbcs.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns101.register.com2026-02-20 → 2026-06-25 · 3 obs
● 2026-02-20 07:30:50
● 2026-06-25 13:24:50
●NSdns102.register.com2026-02-20 → 2026-06-25 · 3 obs
● 2026-02-20 07:30:50
● 2026-06-25 13:24:50
○NSdns165.b.register.com2015-07-04 → 2017-04-10 · 4 obs
● 2017-04-10 11:07:00
○ 2026-02-20 07:30:50
○ 2026-06-25 13:24:50
○NSdns241.a.register.com2015-07-04 → 2017-04-10 · 4 obs
● 2017-04-10 11:07:00
○ 2026-02-20 07:30:50
○ 2026-06-25 13:24:50
○NSdns241.c.register.com2015-07-04 → 2017-04-10 · 4 obs
● 2017-04-10 11:07:00
○ 2026-02-20 07:30:50
○ 2026-06-25 13:24:50
○NSdns249.d.register.com2015-07-04 → 2017-04-10 · 4 obs
● 2017-04-10 11:07:00
○ 2026-02-20 07:30:50
○ 2026-06-25 13:24:50
●MXmx07.register.com2015-07-04 → 2026-06-25 · 6 obs
● 2026-05-15 20:06:36
○ 2026-05-22 05:56:20
○ 2026-05-22 06:52:06
● 2026-05-22 08:45:48
● 2026-06-25 13:24:50
●A216.21.239.1972015-07-04 → 2026-06-25 · 4 obs
● 2026-05-23 18:10:48
○ 2026-05-23 19:07:58
● 2026-06-25 13:24:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net... | - |
| mailbcs.com | dns101.register.com, dns102.register.com | 2 records |
✅ Authoritative Response
Server:162.159.24.117
NS records: dns101.register.com, dns102.register.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailbcs.com (unsigned zone)
⏱️ Timing
Total: 191ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.21.239.197 |
| NS | 2 | dns102.register.com, dns101.register.com |
| MX | 1 | mx07.register.com (pri: 0) |
| TXT | 1 | v=spf1 include:spf.registeredsite.com -a |
| SOA | 1 | DNS101.REGISTER.com root.REGISTER.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns101.register.com, dns102.register.com)
Analysis
Hierarchy
The domain rackspace.mailbcs.com falls under the parent mailbcs.com.
IP Addresses
mailbcs.com points to a single IP number: 216.21.239.197.
Additional host names — mail.marketexpresstrans.com, graniteskate.com, thegivingpages.org and two others — share IP numbers with mailbcs.com.
Name Servers
mailbcs.com is delegated to two name servers: dns101.register.com and dns102.register.com.
mailbcs.com shares its name server setup with other domains, including nicollblack.com, conferencecard.net, trinexus.net and two others.
Each of dns101.register.com and dns102.register.com has one IP address: dns101.register.com uses 162.159.24.117 and dns102.register.com uses 162.159.25.158.
Mail Servers
mailbcs.com has one mail server: mx07.register.com.
mailbcs.com shares the same mail server setup as other domains, including mataka.org, southernlivingrealtyinc.com, duffyrostan.com and two others.
mailbcs.com shares mail servers — at least in part — with other domains, including hourcenter.com, lighthousebcs.com, deltaintinvest.com and two others.
It is common to see these mail servers combined with the mail servers mx001.register.xion.oxcs.net, mx002.register.xion.oxcs.net and mx003.register.xion.oxcs.net.
mx07.register.com resolves to a single IP number: 209.17.115.10.