1stclassargentina.com - robtex.com
1stclassargentina.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=1774850777 | ||||||
Subdomains
autodiscover.1stclassargentina.com |
Same first word
1stclassargentina.com |
DNS History
8 records (4 active, 4 former)
●NSns11.domaincontrol.com2015-08-06 → 2026-03-30 · 2 obs
● 2026-03-30 06:10:36
●NSns12.domaincontrol.com2015-08-06 → 2026-03-30 · 2 obs
● 2026-03-30 06:10:36
●MX1stclassargentina-com.mail.protection.outlook.com2026-02-26 → 2026-03-30 · 3 obs
● 2026-02-26 10:02:52
● 2026-03-30 06:10:36
○MXmailstore1.secureserver.net2015-08-06 → 2020-02-12 · 4 obs
● 2020-02-12 01:35:44
○ 2026-02-26 10:02:52
○ 2026-03-30 06:10:36
○MXsmtp.secureserver.net2015-08-06 → 2020-02-12 · 4 obs
● 2020-02-12 01:35:44
○ 2026-02-26 10:02:52
○ 2026-03-30 06:10:36
●A107.180.116.2462026-02-26 → 2026-03-30 · 3 obs
● 2026-02-26 10:02:52
● 2026-03-30 06:10:36
○A50.62.127.12020-02-12 → 2020-02-12 · 4 obs
● 2020-02-12 01:35:44
○ 2026-02-26 10:02:52
○ 2026-03-30 06:10:36
○A97.74.144.1682015-08-06 → 2017-03-25 · 4 obs
● 2017-03-25 07:44:56
○ 2020-02-12 01:35:44
○ 2026-03-30 06:10:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net... | - |
| 1stclassargentina.com | ns11.domaincontrol.com, ns12.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.73.6
NS records: ns11.domaincontrol.com, ns12.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1stclassargentina.com (unsigned zone)
⏱️ Timing
Total: 102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.180.116.246 |
| NS | 2 | ns11.domaincontrol.com, ns12.domaincontrol.com |
| MX | 1 | 1stclassargentina-com.mail.protection.ou |
| TXT | 2 | v=spf1 include:secureserver.net -all, NETORG7009939.onmicrosoft.com |
| SOA | 1 | ns11.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns11.domaincontrol.com, ns11.domaincontrol.com, ns12.domaincontrol.com...)
Analysis
Hierarchy
The parent of autodiscover.1stclassargentina.com is 1stclassargentina.com.
IP Addresses
1stclassargentina.com points to an IP address: 107.180.116.246.
other host names include trailend.net, intcomprod.com, arkyltd.com, againer-ski.com and mail.copsa.com.mx; they share IP numbers with 1stclassargentina.com.
Name Servers
Two name servers ns11.domaincontrol.com and ns12.domaincontrol.com handle the delegation for 1stclassargentina.com.
1stclassargentina.com shares the same name server setup as other domains, for instance skiedelweiss.com, tjassurance.com, rmhdesign.de, reflexdata.co.uk and syteprogroup.com.
Host names with two IP numbers:
ns11.domaincontrol.com points to 2603:5:2190::6 and 97.74.105.6.
ns12.domaincontrol.com points to 2603:5:2290::6 and 173.201.73.6.
Mail Servers
1stclassargentina.com is handled by a single mail server, 1stclassargentina-com.mail.protection.outlook.com.
Hostname 1stclassargentina-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c902::, 2a01:111:f403:c902::5, 2a01:111:f403:c946::5, 52.101.11.10, 52.101.11.13, 52.101.40.1 and 52.101.40.2.