span.security - robtex.com
span.security
security
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.security | ||||||
| NS | b.nic.security | ||||||
| NS | e.nic.security | ||||||
| NS | f.nic.security | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=226189 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
9 records (6 active, 3 former)
●NSns1-06.azure-dns.com2026-11-02 → 2026-11-09 · 2 obs
● 2026-11-09 13:41:32
●NSns2-06.azure-dns.net2026-11-02 → 2026-11-09 · 2 obs
● 2026-11-09 13:41:32
●NSns3-06.azure-dns.org2026-11-02 → 2026-11-09 · 2 obs
● 2026-11-09 13:41:32
●NSns4-06.azure-dns.info2026-11-02 → 2026-11-09 · 2 obs
● 2026-11-09 13:41:32
●MXspan-security.mail.protection.outlook.com2026-11-02 → 2026-11-09 · 2 obs
● 2026-11-09 13:41:32
○A150.171.109.1532026-11-06 → 2026-11-06 · 4 obs
● 2026-11-06 05:44:46
○ 2026-11-06 08:17:52
○ 2026-11-09 13:41:32
○A150.171.109.342026-11-02 → 2026-11-02 · 3 obs
○ 2026-11-06 05:44:46
○ 2026-11-09 13:41:32
○A150.171.109.352026-11-06 → 2026-11-06 · 3 obs
● 2026-11-06 08:17:52
○ 2026-11-09 13:41:32
●A150.171.109.732026-11-09 → 2026-11-09 · 2 obs
● 2026-11-09 13:41:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| security | e.nic.security, a.nic.security, b.nic.security, f.nic.security | 8 records |
| span.security | ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info | - |
✅ Authoritative Response
Server:208.84.5.6
NS records: ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for span.security (unsigned zone)
⏱️ Timing
Total: 527ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.171.109.73 |
| NS | 4 | ns1-06.azure-dns.com, ns2-06.azure-dns.net... |
| MX | 1 | span-security.mail.protection.outlook.co |
| TXT | 3 | d365mktkey=J23EQVTPGtxYsYjoU1yWKgdRxrsv5, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns1-06.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (e.nic.security, e.nic.security, a.nic.security...)
Analysis
IP Addresses
span.security resolves to just one IP address, 150.171.109.73.
Two other host names, along with ebcflex.net, cumbernauld-today.co.uk and charlestoncountyschools.gov, also share IP numbers with span.security.
Name Servers
The NS records for span.security point to four name servers: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.
The name servers of span.security overlap at least partially with those of other domains — among them lucaslifestyleestate.com.au, poleandtimber.com, tfsperformance.com and two more.
Each of the four hosts ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org has two IP addresses. ns1-06.azure-dns.com points to 13.107.236.6 and 2603:1061:0:700::6. ns4-06.azure-dns.info points to 208.84.5.6 and 2620:1ec:bda:700::6. ns2-06.azure-dns.net points to 150.171.21.6 and 2620:1ec:8ec:700::6. ns3-06.azure-dns.org points to 204.14.183.6 and 2a01:111:4000:700::6.
Mail Servers
The sole mail server for span.security is span-security.mail.protection.outlook.com.
With 8 IP addresses total, span-security.mail.protection.outlook.com resolves to 52.101.68.15, 52.101.91.21, 52.101.91.156 and 5 others.