jacobsusfed.com - dns.ninja
jacobsusfed.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.jacobs.com ⚠️ Not in zone NS records | ||||||
| A | 168.88.64.125🇺🇸 JACOBS-1168.88.64.0/24 | ||||||
| PTR | dns1.jacobs.com | ||||||
| NS | dns2.jacobs.com ⚠️ Not in zone NS records | ||||||
| A | 168.88.66.6🇺🇸 UNSPECIFIED160.0.0.0/3 | ||||||
| PTR | dns2.jacobs.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=1784828307 | ||||||
Same first word
jacobsusfed.com |
DNS History
2 records (2 active, 0 former)
●NSdns1.jacobs.com2026-04-16 → 2026-07-23 · 2 obs
● 2026-07-23 18:07:10
●NSdns2.jacobs.com2026-04-16 → 2026-07-23 · 2 obs
● 2026-07-23 18:07:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| jacobsusfed.com | dns1.jacobs.com, dns2.jacobs.com | 2 records |
✅ Authoritative Response
Server:168.88.64.125
NS records: dns1.jacobs.com, dns2.jacobs.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jacobsusfed.com (unsigned zone)
⏱️ Timing
Total: 3457ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.jacobs.com, dns2.jacobs.com)
Analysis
Name Servers
jacobsusfed.com has two authoritative name servers — dns1.jacobs.com and dns2.jacobs.com.
jacobsusfed.com shares its NS records with other domains, for example drainagedesigner.com, floodai.com, hydrologyplus.com and two others.
The name servers for jacobsusfed.com overlap at least partially with those of other domains — for example 88.168.in-addr.arpa.
These name servers often co-occur with the name servers dns3.jacobs.com.
dns1.jacobs.com resolves to 168.88.64.125. dns2.jacobs.com resolves to 168.88.66.6. Both host names point to a single IP number.