optimumsas.com - robtex.com
optimumsas.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=1776181722 | ||||||
Same first word
optimumsas.com |
Similar names
DNS History
6 records (4 active, 2 former)
●NSa.dns.gandi.net2015-08-11 → 2026-04-14 · 2 obs
● 2026-04-14 15:49:36
●NSb.dns.gandi.net2015-08-11 → 2026-04-14 · 2 obs
● 2026-04-14 15:49:36
●NSc.dns.gandi.net2015-08-11 → 2026-04-14 · 2 obs
● 2026-04-14 15:49:36
○MXmsa1.adeosys-hosted.com2015-08-11 → 2015-08-11 · 3 obs
○ 2015-12-11 23:12:20
○ 2026-04-14 15:49:36
○MXmsa3.adeosys-hosted.com2015-08-11 → 2015-08-11 · 3 obs
○ 2015-12-11 23:12:20
○ 2026-04-14 15:49:36
●MXoptimumsas-com.mail.protection.outlook.com2015-12-11 → 2026-04-14 · 3 obs
● 2015-12-11 23:12:20
● 2026-04-14 15:49:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optimumsas.com | a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net | - |
✅ Authoritative Response
Server:173.246.98.1
NS records: a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimumsas.com (unsigned zone)
⏱️ Timing
Total: 672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | a.dns.gandi.net, c.dns.gandi.net... |
| MX | 1 | optimumsas-com.mail.protection.outlook.c |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms40522553 |
| SOA | 1 | a.dns.gandi.net hostmaster.gandi.net |
Analysis
Name Servers
optimumsas.com is delegated to three name servers: a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net.
optimumsas.com at least partially shares name servers with other domains, for instance viatelis.biz, quittance-facile.com, laterrassedeletang.com, bache-toitures.com and newtel.fr.
Host a.dns.gandi.net points to 2604:3400:abca::1 and 173.246.98.1; Host b.dns.gandi.net points to 2001:4b98:abcb::1 and 213.167.229.1; Host c.dns.gandi.net points to 2604:3400:abcc::1 and 217.70.179.1.
Mail Servers
optimumsas.com is handled by a single mail server, optimumsas-com.mail.protection.outlook.com.
Host name optimumsas-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::d, 52.101.68.10, 52.101.68.29, 52.101.73.2 and 52.101.73.30.