mail2.1sb.com - robtex.com
mail2.1sb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
1sb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| NS | ns4.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.afternic.com2026-06-20 → 2026-07-17 · 2 obs
● 2026-07-17 08:03:22
●NSns4.afternic.com2026-06-20 → 2026-07-17 · 2 obs
● 2026-07-17 08:03:22
●A13.248.169.482026-06-20 → 2026-07-17 · 2 obs
● 2026-07-17 08:03:22
●A76.223.54.1462026-06-20 → 2026-07-17 · 2 obs
● 2026-07-17 08:03:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 1sb.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1sb.com (unsigned zone)
⏱️ Timing
Total: 106ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
IP Addresses
mail2.1sb.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Two other host names, along with mx.paypala.com, anxietys.com and delraybeachmover.com, also share IP numbers with mail2.1sb.com.
Name Servers
mail2.1sb.com uses two name servers for its delegation: ns3.afternic.com and ns4.afternic.com.
mail2.1sb.com shares its NS records with other domains, for example www.imaginar.com, gowebpages.com, mail.market153.dreamb2b.com and two others.
The name servers of mail2.1sb.com overlap at least partially with those of other domains — among them lwcn.com, skredit.com, kinnco.com and two more.
The name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn, ns1.shunmi.com and ns2.shunmi.com are commonly seen alongside these name servers.
Both ns3.afternic.com and ns4.afternic.com have a single IP address each — ns3.afternic.com resolves to 97.74.98.65 while ns4.afternic.com resolves to 173.201.66.65.