sofisma.biz - dns.ninja
sofisma.biz
biz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld.biz ⭐ | ||||||
| NS | b.gtld.biz | ||||||
| NS | c.gtld.biz | ||||||
| NS | m.gtld.biz | ||||||
| NS | n.gtld.biz | ||||||
| NS | w.gtld.biz | ||||||
| NS | x.gtld.biz | ||||||
| NS | y.gtld.biz | ||||||
| SOA | a.gtld.bizadmin@tldns.godaddy serial=1785474380 | ||||||
Subdomains
mx.sofisma.biz |
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
●NSdns.technorail.com2015-06-15 → 2026-07-31 · 2 obs
● 2026-07-31 05:40:30
●NSdns2.technorail.com2015-06-15 → 2026-07-31 · 2 obs
● 2026-07-31 05:40:30
●NSdns3.arubadns.net2015-06-15 → 2026-07-31 · 2 obs
● 2026-07-31 05:40:30
●NSdns4.arubadns.cz2015-06-15 → 2026-07-31 · 2 obs
● 2026-07-31 05:40:30
●MXmx.sofisma.biz2015-06-15 → 2026-07-31 · 2 obs
● 2026-07-31 05:40:30
●A31.11.35.1352026-02-26 → 2026-07-31 · 3 obs
● 2026-02-26 03:59:48
● 2026-07-31 05:40:30
○A62.149.128.1512015-06-15 → 2017-05-19 · 4 obs
● 2017-05-19 09:29:10
○ 2026-02-26 03:59:48
○ 2026-07-31 05:40:30
○A62.149.128.1542015-06-15 → 2017-05-19 · 4 obs
● 2017-05-19 09:29:10
○ 2026-02-26 03:59:48
○ 2026-07-31 05:40:30
○A62.149.128.1572015-06-15 → 2017-05-19 · 4 obs
● 2017-05-19 09:29:10
○ 2026-02-26 03:59:48
○ 2026-07-31 05:40:30
○A62.149.128.1602015-06-15 → 2017-05-19 · 4 obs
● 2017-05-19 09:29:10
○ 2026-02-26 03:59:48
○ 2026-07-31 05:40:30
○A62.149.128.1632015-06-15 → 2017-05-19 · 4 obs
● 2017-05-19 09:29:10
○ 2026-02-26 03:59:48
○ 2026-07-31 05:40:30
○A62.149.128.1662015-06-15 → 2017-05-19 · 4 obs
● 2017-05-19 09:29:10
○ 2026-02-26 03:59:48
○ 2026-07-31 05:40:30
○A62.149.128.722015-06-15 → 2017-05-19 · 4 obs
● 2017-05-19 09:29:10
○ 2026-02-26 03:59:48
○ 2026-07-31 05:40:30
○A62.149.128.742015-06-15 → 2017-05-19 · 4 obs
● 2017-05-19 09:29:10
○ 2026-02-26 03:59:48
○ 2026-07-31 05:40:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| biz | b.gtld.biz, m.gtld.biz, y.gtld.biz, w.gtld.biz... | - |
| sofisma.biz | dns4.arubadns.cz, dns2.technorail.com, dns.technorail.com, dns3.arubadns.net | - |
✅ Authoritative Response
Server:81.2.216.238
NS records: dns4.arubadns.cz, dns2.technorail.com, dns.technorail.com, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sofisma.biz (unsigned zone)
⏱️ Timing
Total: 868ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.11.35.135 |
| NS | 4 | dns2.technorail.com, dns4.arubadns.cz... |
| MX | 1 | mx.sofisma.biz (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.aruba.it ~all |
| SOA | 1 | dns.technorail.com hostmaster.sofisma.bi |
Analysis
Hierarchy
sofisma.biz is the parent zone for mx.sofisma.biz.
IP Addresses
sofisma.biz resolves to one IP address: 31.11.35.135.
eurotecnica.net, aftercode.com, ginoluggi.com and two other host names share IP numbers with sofisma.biz.
Name Servers
The authoritative name servers for sofisma.biz are dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
sofisma.biz partially shares its NS delegation with several other domains, including semantycaweb.it, baglivo.com, levertouch.eu and two others.
dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net each carry two IP addresses. dns2.technorail.com has 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com has 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz has 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net has 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
Mail for sofisma.biz is handled by a single mail server, mx.sofisma.biz.
mx.sofisma.biz resolves to 8 IP addresses — 62.149.128.72, 62.149.128.74, 62.149.128.151 and 5 others.