bookpcb.com - robtex.com
bookpcb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.37.108.119🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix | ||||||
| PTR | ec2-52-37-108-119.us-west-2.compute.amazonaws.com | ||||||
| NS | ns1.mydomain.com ⭐ | ||||||
| A | 172.64.52.99🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.mydomain.com | ||||||
| A | 172.64.53.76🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx.bookpcb.com ⭐ | ||||||
| A | 66.96.140.88🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 88.140.96.66.static.eigbox.net | ||||||
| A | 66.96.140.89🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 89.140.96.66.static.eigbox.net | ||||||
| SOA | NS1.MYDOMAIN.comnamehost@WORLDNIC.com serial=126010616 | ||||||
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=1774394827 | ||||||
Same first word
bookpcb.com |
DNS History
11 records (4 active, 7 former)
○NSns1.liverez.com2015-07-09 → 2017-04-11 · 4 obs
● 2017-04-11 03:04:34
○ 2026-02-15 12:53:38
○ 2026-03-24 23:33:02
●NSns1.mydomain.com2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 12:53:38
● 2026-03-24 23:33:02
○NSns2.liverez.com2015-07-09 → 2017-04-11 · 4 obs
● 2017-04-11 03:04:34
○ 2026-02-15 12:53:38
○ 2026-03-24 23:33:02
●NSns2.mydomain.com2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 12:53:38
● 2026-03-24 23:33:02
○MXm1.dnsix.com2015-07-09 → 2015-12-02 · 4 obs
● 2015-12-02 19:16:18
○ 2016-04-06 11:01:08
○ 2026-03-24 23:33:02
●MXmx.bookpcb.com2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 12:53:38
● 2026-03-24 23:33:02
○MXmx.mydomain.com2016-04-06 → 2017-04-11 · 5 obs
● 2016-04-06 11:01:08
● 2017-04-11 03:04:34
○ 2026-02-15 12:53:38
○ 2026-03-24 23:33:02
○A104.31.66.332017-04-11 → 2017-04-11 · 4 obs
● 2017-04-11 03:04:34
○ 2026-02-15 12:53:38
○ 2026-03-24 23:33:02
○A104.31.67.332017-04-11 → 2017-04-11 · 4 obs
● 2017-04-11 03:04:34
○ 2026-02-15 12:53:38
○ 2026-03-24 23:33:02
●A52.37.108.1192026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 12:53:38
● 2026-03-24 23:33:02
○A72.32.255.1742015-07-09 → 2016-09-21 · 4 obs
● 2016-09-21 21:04:04
○ 2017-04-11 03:04:34
○ 2026-03-24 23:33:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| bookpcb.com | ns1.mydomain.com, ns2.mydomain.com | 2 records |
✅ Authoritative Response
Server:172.64.53.76
NS records: ns1.mydomain.com, ns2.mydomain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookpcb.com (unsigned zone)
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.37.108.119 |
| NS | 2 | ns1.mydomain.com, ns2.mydomain.com |
| MX | 1 | mx.bookpcb.com (pri: 30) |
| SOA | 1 | NS1.MYDOMAIN.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.mydomain.com, ns2.mydomain.com)
Analysis
IP Addresses
bookpcb.com points to a single IP: 52.37.108.119.
Other host names, for instance 1836house.com, schwartzcastle.com, 1896building.ca, my-konos.com and capecoralrentals.net share IP numbers with bookpcb.com.
Name Servers
Two name servers ns1.mydomain.com and ns2.mydomain.com handle delegation for bookpcb.com.
bookpcb.com uses the same name server setup as other domains, for example qkn.com, decsoft.biz, brclnadc.com, nysb.org and gopprofitmotive.com.
bookpcb.com partially shares name servers with other domains; examples include trackmylocation.com, cinghiale.org, waltinvest.com, wavexorb.us and labtalk.org.
These name servers are commonly used with ns3.mydomain.com, ns4.mydomain.com, ns1.yourhostingaccount.com, ns2.yourhostingaccount.com, ns1.powweb.com and ns2.powweb.com.
Host names with one IP number: The host name ns1.mydomain.com points to 172.64.52.99 and the host name ns2.mydomain.com points to 172.64.53.76.
Mail Servers
bookpcb.com is handled by a single mail server, mx.bookpcb.com.
Host mx.bookpcb.com resolves to two IPs: 66.96.140.88 and 66.96.140.89.