1st-aa.com - robtex.com
1st-aa.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=1774609697 | ||||||
Same first word
1st-aa.com |
DNS History
12 records (6 active, 6 former)
○NSns.gabia.co.kr2018-06-05 → 2018-06-05 · 3 obs
○ 2026-03-05 01:50:14
○ 2026-03-27 11:19:44
○NSns.gabia.net2018-06-05 → 2018-06-05 · 3 obs
○ 2026-03-05 01:50:14
○ 2026-03-27 11:19:44
●NSns1.bdm.microsoftonline.com2026-03-05 → 2026-03-27 · 3 obs
● 2026-03-05 01:50:14
● 2026-03-27 11:19:44
○NSns1.dns-parking.com2026-03-05 → 2026-03-27 · 2 obs
○ 2026-03-27 11:19:44
○NSns1.gabia.co.kr2018-06-05 → 2018-06-05 · 3 obs
○ 2026-03-05 01:50:14
○ 2026-03-27 11:19:44
●NSns2.bdm.microsoftonline.com2026-03-05 → 2026-03-27 · 3 obs
● 2026-03-05 01:50:14
● 2026-03-27 11:19:44
○NSns2.dns-parking.com2026-03-05 → 2026-03-27 · 2 obs
○ 2026-03-27 11:19:44
●NSns3.bdm.microsoftonline.com2026-03-05 → 2026-03-27 · 3 obs
● 2026-03-05 01:50:14
● 2026-03-27 11:19:44
●NSns4.bdm.microsoftonline.com2026-03-05 → 2026-03-27 · 3 obs
● 2026-03-05 01:50:14
● 2026-03-27 11:19:44
●MX1staa-com0i.mail.protection.outlook.com2026-03-05 → 2026-03-27 · 2 obs
● 2026-03-27 11:19:44
○A13.114.224.1982018-06-05 → 2018-06-05 · 3 obs
○ 2026-03-05 01:50:14
○ 2026-03-27 11:19:44
●A84.32.84.322026-03-05 → 2026-03-27 · 3 obs
● 2026-03-05 01:50:14
● 2026-03-27 11:19:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| 1st-aa.com | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com | 8 records |
✅ Authoritative Response
Server:13.107.236.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1st-aa.com (unsigned zone)
⏱️ Timing
Total: 134ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 84.32.84.32 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | 1staa-com0i.mail.protection.outlook.com |
| TXT | 2 | mscid=4TvLODxD7o70qzH4FwMCOcjAtLNXpmKFbR, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)
Analysis
IP Addresses
1st-aa.com resolves to one IP number: 84.32.84.32.
other host names including protecaoeinvestimento.com.br, parts2fly.com, serrometransportes.com, mobtrix.com and eftbirmingham.com share IP numbers with 1st-aa.com.
Name Servers
1st-aa.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
1st-aa.com at least partially shares name servers with other domains, for instance palacehotel.com.au, alastairgroup.com, advancedcoatingtechnology.com, topfc.nl and igasb.org.
Host names with two IP numbers:
ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.
Mail Servers
1st-aa.com is handled by a single mail server, 1staa-com0i.mail.protection.outlook.com.
Host 1staa-com0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::2, 2a01:111:f403:c922::1, 2a01:111:f403:c92c::1, 2a01:111:f403:f908::2, 52.101.9.11, 52.101.40.6, 52.101.41.183 and 52.101.194.17.