21abb.com - robtex.com
21abb.com
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=1782596345 | ||||||
Subdomains
mx.21abb.com |
Same first word
21abb.com |
Similar names
DNS History
15 records (6 active, 9 former)
●NSdns.technorail.com2015-07-12 → 2026-06-27 · 2 obs
● 2026-06-27 21:46:40
●NSdns2.technorail.com2015-07-12 → 2026-06-27 · 2 obs
● 2026-06-27 21:46:40
●NSdns3.arubadns.net2015-07-12 → 2026-06-27 · 2 obs
● 2026-06-27 21:46:40
●NSdns4.arubadns.cz2015-07-12 → 2026-06-27 · 2 obs
● 2026-06-27 21:46:40
●MXmx.21abb.com2015-07-12 → 2026-06-27 · 2 obs
● 2026-06-27 21:46:40
○A31.11.32.1172018-07-29 → 2018-07-29 · 4 obs
● 2018-07-29 14:03:00
○ 2026-06-06 00:29:44
○ 2026-06-27 21:46:40
●A31.11.35.1812026-06-06 → 2026-06-27 · 3 obs
● 2026-06-06 00:29:44
● 2026-06-27 21:46:40
○A62.149.128.1512015-07-12 → 2017-01-31 · 4 obs
● 2017-01-31 17:39:56
○ 2018-07-29 14:03:00
○ 2026-06-27 21:46:40
○A62.149.128.1542015-07-12 → 2017-01-31 · 4 obs
● 2017-01-31 17:39:56
○ 2018-07-29 14:03:00
○ 2026-06-27 21:46:40
○A62.149.128.1572015-07-12 → 2017-01-31 · 4 obs
● 2017-01-31 17:39:56
○ 2018-07-29 14:03:00
○ 2026-06-27 21:46:40
○A62.149.128.1602015-07-12 → 2017-01-31 · 4 obs
● 2017-01-31 17:39:56
○ 2018-07-29 14:03:00
○ 2026-06-27 21:46:40
○A62.149.128.1632015-07-12 → 2017-01-31 · 4 obs
● 2017-01-31 17:39:56
○ 2018-07-29 14:03:00
○ 2026-06-27 21:46:40
○A62.149.128.1662015-07-12 → 2017-01-31 · 4 obs
● 2017-01-31 17:39:56
○ 2018-07-29 14:03:00
○ 2026-06-27 21:46:40
○A62.149.128.722015-07-12 → 2017-01-31 · 4 obs
● 2017-01-31 17:39:56
○ 2018-07-29 14:03:00
○ 2026-06-27 21:46:40
○A62.149.128.742015-07-12 → 2017-01-31 · 4 obs
● 2017-01-31 17:39:56
○ 2018-07-29 14:03:00
○ 2026-06-27 21:46:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net... | - |
| 21abb.com | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 4 records |
✅ Authoritative Response
Server:94.177.210.13
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21abb.com (unsigned zone)
⏱️ Timing
Total: 828ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.11.35.181 |
| NS | 4 | dns3.arubadns.net, dns.technorail.com... |
| MX | 1 | mx.21abb.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.aruba.it ~all |
| SOA | 1 | dns.technorail.com hostmaster.21abb.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)
Analysis
Hierarchy
The domain mx.21abb.com falls under the parent 21abb.com.
IP Addresses
21abb.com points to a single IP number: 31.11.35.181.
Additional host names — icmq.com, giorgiodattoma.com, tpesrl.eu and two others — share IP numbers with 21abb.com.
Name Servers
21abb.com has four authoritative name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
At least some of 21abb.com's name servers are shared with other domains, for example fazefactory.com, tuttoannunci.org, quantumedicine.it and two more.
Four hostnames, each resolving to a pair of IP addresses: dns2.technorail.com directs to 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com directs to 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz directs to 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net directs to 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
21abb.com has one mail server: mx.21abb.com.
mx.21abb.com points to 8 IP numbers: 62.149.128.72, 62.149.128.74, 62.149.128.151 and 5 other.