thecostbook.com - robtex.com
thecostbook.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=1778539031 | ||||||
Same first word
thecostbook.com |
DNS History
9 records (5 active, 4 former)
●NSdns1.p09.nsone.net2026-02-18 → 2026-05-11 · 3 obs
● 2026-02-18 00:37:06
● 2026-05-11 23:00:44
●NSdns2.p09.nsone.net2026-02-18 → 2026-05-11 · 3 obs
● 2026-02-18 00:37:06
● 2026-05-11 23:00:44
●NSdns3.p09.nsone.net2026-02-18 → 2026-05-11 · 3 obs
● 2026-02-18 00:37:06
● 2026-05-11 23:00:44
●NSdns4.p09.nsone.net2026-02-18 → 2026-05-11 · 3 obs
● 2026-02-18 00:37:06
● 2026-05-11 23:00:44
○NSns1.bluehost.com2015-06-06 → 2018-01-18 · 4 obs
● 2018-01-18 07:04:34
○ 2026-02-18 00:37:06
○ 2026-05-11 23:00:44
○NSns2.bluehost.com2015-06-06 → 2018-01-18 · 4 obs
● 2018-01-18 07:04:34
○ 2026-02-18 00:37:06
○ 2026-05-11 23:00:44
○MXmail.thecostbook.com2015-06-06 → 2018-01-18 · 4 obs
● 2018-01-18 07:04:34
○ 2026-02-18 00:37:06
○ 2026-05-11 23:00:44
○A162.144.134.1192015-06-06 → 2018-01-18 · 4 obs
● 2018-01-18 07:04:34
○ 2026-02-18 00:37:06
○ 2026-05-11 23:00:44
●A166.62.71.652026-02-18 → 2026-05-11 · 3 obs
● 2026-02-18 00:37:06
● 2026-05-11 23:00:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| thecostbook.com | dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net | - |
✅ Authoritative Response
Server:198.51.45.73
NS records: dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thecostbook.com (unsigned zone)
⏱️ Timing
Total: 352ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 166.62.71.65 |
| NS | 4 | dns1.p09.nsone.net, dns2.p09.nsone.net... |
| SOA | 1 | dns1.p09.nsone.net hostmaster.nsone.net |
Analysis
IP Addresses
thecostbook.com resolves to one IP number: 166.62.71.65.
other host names including wakeuphappywithmichaelstrahan.com, cthabook.com, thisbookhasballs.com, mistletoeinnrecipes.com and emilybestlerbooks.com share IP numbers with thecostbook.com.
Name Servers
thecostbook.com is delegated to four name servers: dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net and dns4.p09.nsone.net.
thecostbook.com at least partially shares name servers with other domains, for instance paddingtonandalicemysteries.com, barbaramacias.com, web.plus.espn.com, mtvi.co.uk and springvalleycancercenter.com.
These name servers are commonly used with the following name servers: dns1.p01.nsone.net, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns01.squarespacedns.com, ns0004.secondary.cloudflare.com, ns0243.secondary.cloudflare.com, connect1.squarespacedns.com, connect2.squarespacedns.com and ns5.dnsmadeeasy.com.
Host names with two IP numbers:
dns1.p09.nsone.net points to 2620:4d:4000:6259:7:9:0:1 and 198.51.44.9; dns2.p09.nsone.net points to 2a00:edc0:6259:7:9::2 and 198.51.45.9; dns3.p09.nsone.net points to 2620:4d:4000:6259:7:9:0:3 and 198.51.44.73; dns4.p09.nsone.net points to 2a00:edc0:6259:7:9::4 and 198.51.45.73.