ussf58.upstreamsecurity.net - robtex.com
ussf58.upstreamsecurity.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.99.86.58🇺🇸 COGENT38.99.86.0/23 | ||||||
| PTR | ussf58.upstreamsecurity.net | ||||||
| TXT | v=spf1 include:upstreamsecurity.net -all | ||||||
upstreamsecurity.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| A | 198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| A | 198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| A | 198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US | ||||||
| NS | pdns13.domaincontrol.com ⭐ | ||||||
| NS | pdns14.domaincontrol.com | ||||||
| MX | upstreamsecurity-net.mail.protection.outlook.com ⭐ | ||||||
| TXT | p71r87nmcsfbzy6xt522btbr54lh7d62 | ||||||
| TXT | _ssvn6aregg0hka2cy8hdl6lt1a4er9e | ||||||
| TXT | google-site-verification=8mB3JBHhtGxOvT(0x353378)UxfzyyzbhlZMAG4k0HXmRU9d-M | ||||||
| TXT | v=spf1 IP4:50.145.4.0/24 IP4:38.99.86.32 IP4:43.228.187.180 IP4:38.99.86.33 I... | ||||||
| SOA | pdns13.domaincontrol.comdns@jomax.net 2025-10-08 #1 | ||||||
PTR for
MX for
DNS History
1 record (1 active, 0 former)
●A38.99.86.582026-02-23 → 2026-04-23 · 2 obs
● 2026-02-23 10:03:18
● 2026-04-23 00:39:50
● 2026-04-23 00:39:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | l.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| upstreamsecurity.net | pdns13.domaincontrol.com, pdns14.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.110.56
NS records: pdns13.domaincontrol.com, pdns14.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upstreamsecurity.net (unsigned zone)
⏱️ Timing
Total: 193ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.99.86.58 |
| TXT | 1 | v=spf1 include:upstreamsecurity.net -all |
Analysis
Mail Server Role
ussf58.upstreamsecurity.net is the mail server for laportecounty.org, napoleonohio.com, stmary.edu, orangeburgcounty.org and fbctroy.org.
ussf59.upstreamsecurity.net, ussf362.upstreamsecurity.net and ussf36.upstreamsecurity.net are commonly used as mail servers together with ussf58.upstreamsecurity.net.
IP Addresses
ussf58.upstreamsecurity.net points to a single IP number: 38.99.86.58.