bestbhy.com - robtex.com
bestbhy.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=1771291435 | ||||||
Same first word
bestbhy.com |
DNS History
10 records (9 active, 1 former)
●NSns1.markmonitor.com2015-07-06 → 2026-03-23 · 2 obs
● 2026-03-23 06:54:28
●NSns2.markmonitor.com2015-07-06 → 2026-03-23 · 2 obs
● 2026-03-23 06:54:28
●NSns3.markmonitor.com2015-07-06 → 2026-03-23 · 2 obs
● 2026-03-23 06:54:28
●NSns4.markmonitor.com2015-07-06 → 2026-03-23 · 2 obs
● 2026-03-23 06:54:28
●NSns5.markmonitor.com2015-07-06 → 2026-03-23 · 2 obs
● 2026-03-23 06:54:28
●NSns6.markmonitor.com2015-07-06 → 2026-03-23 · 2 obs
● 2026-03-23 06:54:28
●NSns7.markmonitor.com2015-07-06 → 2026-03-23 · 2 obs
● 2026-03-23 06:54:28
●MXbh.markmonitor.com2015-07-06 → 2026-03-23 · 2 obs
● 2026-03-23 06:54:28
●A3.33.139.322026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 06:54:28
○A72.52.10.142015-07-06 → 2018-07-26 · 3 obs
● 2018-07-26 19:48:28
○ 2026-03-23 06:54:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| bestbhy.com | ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com... | 14 records |
✅ Authoritative Response
Server:149.112.161.2
NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bestbhy.com (unsigned zone)
⏱️ Timing
Total: 329ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.139.32 |
| NS | 7 | ns1.markmonitor.com, ns2.markmonitor.com... |
| MX | 1 | bh.markmonitor.com (pri: 1) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
📌 Glue Records Collected
Total: 14
Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)
Analysis
IP Addresses
bestbhy.com points to a single IP address: 3.33.139.32.
Other host names such as wachoviadealerservices.biz, huffingtonpost.se, ihg.ug, hotelseven.co.uk and vistwa.com share IP numbers with bestbhy.com.
Name Servers
bestbhy.com is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
At least part of the name servers for bestbhy.com are shared with other domains, for instance rewardsclub.biz, avaya.fi, providenceequitypartners.at, sgraegis.net and swallowfield.com.
Host names with two IP numbers
ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1
ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1
ns3.markmonitor.com points to 2620:10a:80a9::1 and 149.112.161.1
ns4.markmonitor.com points to 2001:67c:1bc::1 and 192.174.68.1
ns5.markmonitor.com points to 2620:10a:80a8::2 and 149.112.160.2
ns6.markmonitor.com points to 2001:67c:10b8::3 and 176.97.158.3
ns7.markmonitor.com points to 2620:10a:80a9::2 and 149.112.161.2
Mail Servers
The mail server for bestbhy.com is bh.markmonitor.com.
bestbhy.com uses the same mail server setup as other domains, for instance casino365.it, daflon.fr, hilfigher.nl, aaadrivers.net and ckone.de.