backboulder.com - robtex.com
backboulder.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.85.132.25🇺🇸 AS2045466.85.128.0/18 | ||||||
| PTR | backboulder.com | ||||||
| NS | ns1.backboulder.com ⭐ | ||||||
| A | 66.85.132.25🇺🇸 AS2045466.85.128.0/18 | ||||||
| PTR | backboulder.com | ||||||
| NS | ns2.backboulder.com | ||||||
| A | 66.85.132.24🇺🇸 AS2045466.85.128.0/18 | ||||||
| PTR | closerrover.net | ||||||
| MX | mail.backboulder.com ⭐ | ||||||
| A | 66.85.132.25🇺🇸 AS2045466.85.128.0/18 | ||||||
| PTR | backboulder.com | ||||||
| TXT | v=spf1 a mx a:backboulder.com ip4:174.138.173.58 ip4:66.85.132.25 ?all | ||||||
| SOA | ns1.backboulder.comroot@backboulder.com 2025-08-21 #22 | ||||||
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=1781386368 | ||||||
PTR for
Subdomains
Same first word
backboulder.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.backboulder.com2026-02-18 → 2026-06-13 · 2 obs
● 2026-06-13 21:45:30
●NSns2.backboulder.com2026-02-18 → 2026-06-13 · 2 obs
● 2026-06-13 21:45:30
●MXmail.backboulder.com2026-02-18 → 2026-06-13 · 2 obs
● 2026-06-13 21:45:30
●A66.85.132.252026-02-18 → 2026-06-13 · 2 obs
● 2026-06-13 21:45:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| backboulder.com | ns1.backboulder.com, ns2.backboulder.com | 2 records |
✅ Authoritative Response
Server:66.85.132.25
NS records: ns1.backboulder.com, ns2.backboulder.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for backboulder.com (unsigned zone)
⏱️ Timing
Total: 313ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.85.132.25 |
| NS | 2 | ns1.backboulder.com, ns2.backboulder.com |
| MX | 1 | mail.backboulder.com (pri: 5) |
| TXT | 1 | v=spf1 a mx a:backboulder.com ip4:174.13 |
| SOA | 1 | ns1.backboulder.com root.backboulder.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.backboulder.com, ns2.backboulder.com)
Analysis
Hierarchy
The domain backboulder.com is parent to ns2.backboulder.com, ns1.backboulder.com and mail.backboulder.com.
IP Addresses
backboulder.com points to a single IP number: 66.85.132.25.
Other host names, among them ns1.backboulder.com and mail.backboulder.com, have IP numbers in common with backboulder.com.
Name Servers
DNS delegation for backboulder.com points to two name servers: ns1.backboulder.com and ns2.backboulder.com.
Each of ns1.backboulder.com and ns2.backboulder.com has one IP address: ns1.backboulder.com uses 66.85.132.25 and ns2.backboulder.com uses 66.85.132.24.
Mail Servers
backboulder.com has one mail server: mail.backboulder.com.
mail.backboulder.com has exactly one IP number: 66.85.132.25.