bestbookresource.com - robtex.com
bestbookresource.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.ameriprise.com ⭐ | ||||||
| A | 192.92.240.24🇺🇸 NJ-INTERNET-ACCESS192.92.240.0/23 Akamai Technologies. | ||||||
| PTR | ns1.ameriprise.com | ||||||
| NS | ns2.ameriprise.com | ||||||
| A | 192.92.240.25🇺🇸 NJ-INTERNET-ACCESS192.92.240.0/23 Akamai Technologies. | ||||||
| PTR | ns2.ameriprise.com | ||||||
| NS | ns3.ameriprise.com | ||||||
| A | 192.92.242.24🇺🇸 AS14345192.92.242.0/23 Akamai Technologies | ||||||
| PTR | ns3.ameriprise.com | ||||||
| NS | ns4.ameriprise.com | ||||||
| A | 192.92.242.25🇺🇸 AS14345192.92.242.0/23 Akamai Technologies | ||||||
| PTR | ns4.ameriprise.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.ameriprise.comdnsadmin@ampf.com serial=27 | ||||||
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=1776807687 | ||||||
Same first word
bestbookresource.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSdns1.cscdns.net2015-12-02 → 2017-03-15 · 4 obs
● 2017-03-15 15:14:22
○ 2026-04-14 20:19:10
○ 2026-04-21 21:45:10
○NSdns2.cscdns.net2015-12-02 → 2017-03-15 · 4 obs
● 2017-03-15 15:14:22
○ 2026-04-14 20:19:10
○ 2026-04-21 21:45:10
●NSns1.ameriprise.com2026-04-14 → 2026-04-21 · 3 obs
● 2026-04-14 20:19:10
● 2026-04-21 21:45:10
●NSns2.ameriprise.com2026-04-14 → 2026-04-21 · 3 obs
● 2026-04-14 20:19:10
● 2026-04-21 21:45:10
●NSns3.ameriprise.com2026-04-14 → 2026-04-21 · 3 obs
● 2026-04-14 20:19:10
● 2026-04-21 21:45:10
●NSns4.ameriprise.com2026-04-14 → 2026-04-21 · 3 obs
● 2026-04-14 20:19:10
● 2026-04-21 21:45:10
○MXcustmx.cscdns.net2015-12-02 → 2017-03-15 · 4 obs
● 2017-03-15 15:14:22
○ 2026-04-14 20:19:10
○ 2026-04-21 21:45:10
○A165.160.13.202015-12-02 → 2017-03-15 · 4 obs
● 2017-03-15 15:14:22
○ 2026-04-14 20:19:10
○ 2026-04-21 21:45:10
○A165.160.15.202015-12-02 → 2017-03-15 · 4 obs
● 2017-03-15 15:14:22
○ 2026-04-14 20:19:10
○ 2026-04-21 21:45:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bestbookresource.com | ns3.ameriprise.com, ns4.ameriprise.com, ns1.ameriprise.com, ns2.ameriprise.com | 4 records |
✅ Authoritative Response
Server:192.92.242.25
NS records: ns3.ameriprise.com, ns4.ameriprise.com, ns1.ameriprise.com, ns2.ameriprise.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bestbookresource.com (unsigned zone)
⏱️ Timing
Total: 253ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns4.ameriprise.com, ns1.ameriprise.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.ameriprise.com dnsadmin.ampf.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.ameriprise.com, ns4.ameriprise.com, ns1.ameriprise.com...)
Analysis
Name Servers
bestbookresource.com delegates to four name servers: ns1.ameriprise.com, ns2.ameriprise.com, ns3.ameriprise.com and ns4.ameriprise.com.
bestbookresource.com at least partially shares name servers with other domains, including ameriprisefinancialcorporation.net, danieltwilson.com, ameripriseonline.net, isameriprise.com and danieljpozdol.com.
Host names with one IP number:
ns1.ameriprise.com points to 192.92.240.24; ns2.ameriprise.com points to 192.92.240.25; ns3.ameriprise.com points to 192.92.242.24; ns4.ameriprise.com points to 192.92.242.25.