book2host.com - robtex.com
book2host.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.185.165.63🇺🇸 Jacksonville | ||||||
| PTR | ns487.websitewelcome.com | ||||||
| NS | ns487.websitewelcome.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 192.185.165.63🇺🇸 Jacksonville | ||||||
| PTR | ns487.websitewelcome.com | ||||||
| NS | ns1.book2host.com ⚠️ Not in zone NS records | ||||||
| A | 192.185.165.63🇺🇸 Jacksonville | ||||||
| PTR | ns487.websitewelcome.com | ||||||
| A | 192.185.165.64🇺🇸 Jacksonville | ||||||
| PTR | ns488.websitewelcome.com | ||||||
| NS | ns2.book2host.com ⚠️ Not in zone NS records | ||||||
| A | 192.185.165.63🇺🇸 Jacksonville | ||||||
| PTR | ns487.websitewelcome.com | ||||||
| A | 192.185.165.64🇺🇸 Jacksonville | ||||||
| PTR | ns488.websitewelcome.com | ||||||
| NS | ns488.websitewelcome.com ⚠️ Not in parent delegation | ||||||
| A | 192.185.165.64🇺🇸 Jacksonville | ||||||
| PTR | ns488.websitewelcome.com | ||||||
| MX | book2host.com ⭐ | ||||||
| A | 192.185.165.63🇺🇸 Jacksonville | ||||||
| PTR | ns487.websitewelcome.com | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns487.websitewelcome.comroot@achieva.websitewelcome.com 2026-01-23 #1 | ||||||
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 | ||||||
MX for
book2host.com |
Up
Same first word
book2host.com |
DNS History
6 records (6 active, 0 former)
●NSns1.book2host.com2026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 09:24:00
●NSns2.book2host.com2026-02-23 → 2026-02-23 · 2 obs
● 2026-02-23 09:24:00
●NSns487.websitewelcome.com2015-08-02 → 2026-02-23 · 2 obs
● 2026-02-23 09:24:00
●NSns488.websitewelcome.com2015-08-02 → 2026-02-23 · 2 obs
● 2026-02-23 09:24:00
●MXbook2host.com2015-08-02 → 2026-02-23 · 2 obs
● 2026-02-23 09:24:00
●A192.185.165.632015-08-02 → 2026-02-23 · 2 obs
● 2026-02-23 09:24:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| book2host.com | ns1.book2host.com, ns2.book2host.com | 2 records |
✅ Authoritative Response
Server: 192.185.165.63
NS records: ns1.book2host.com, ns2.book2host.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for book2host.com (unsigned zone)
⏱️ Timing
Total: 308ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.185.165.63 |
| NS | 2 | ns487.websitewelcome.com, ns488.websitewelcome.com |
| MX | 1 | book2host.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:websitewelcome.com ~ |
| SOA | 1 | ns487.websitewelcome.com root.achieva.we |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.book2host.com, ns2.book2host.com)
AI analysis
book2host.com is parent of ns1.book2host.com, ns2.book2host.com and www.book2host.com.
book2host.com serves as the mail server for book2host.com.
book2host.com points to IP number 192.185.165.63.
For instance, other host names mail.whiskywater.ca, bookrex.com, mail.marb.ca, mail.customdrinkware.ca and smeiska.com share IP numbers with book2host.com.
book2host.com is delegated to four name servers: ns1.book2host.com, ns2.book2host.com, ns487.websitewelcome.com and ns488.websitewelcome.com.
book2host.com shares name servers with other domains at least partially, for example bookrex.com, discountmugs.ca, volcanofiles.com, smeiska.com and loomis.ca.gov.
These name servers are commonly used together with ns1.citationhosting.com, ns2.citationhosting.com, ns1.civ225.com and ns2.civ225.com.
Host names with two IP numbers:
The host names ns1.book2host.com and ns2.book2host.com point to 192.185.165.63 and 192.185.165.64.
Host names with one IP number:
The host name ns487.websitewelcome.com points to 192.185.165.63.
The host name ns488.websitewelcome.com points to 192.185.165.64.
Host names that point to 192.185.165.63: ns1.book2host.com, ns2.book2host.com and ns487.websitewelcome.com.
Host names that point to 192.185.165.64: ns1.book2host.com, ns2.book2host.com and ns488.websitewelcome.com.
book2host.com is handled by a single mail server, book2host.com.
book2host.com points to a single IP: 192.185.165.63.