sf-books.com - robtex.com
sf-books.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.254.234.175🇺🇸 EIGI192.254.224.0/20 Google | ||||||
| PTR | 192-254-234-175.unifiedlayer.com | ||||||
| NS | ns6477.hostgator.com ⭐ | ||||||
| A | 192.254.234.166🇺🇸 EIGI192.254.224.0/20 Google | ||||||
| PTR | 192-254-234-166.unifiedlayer.com | ||||||
| NS | ns131.hostgator.com | ||||||
| A | 192.254.234.166🇺🇸 EIGI192.254.224.0/20 Google | ||||||
| PTR | 192-254-234-166.unifiedlayer.com | ||||||
| NS | ns132.hostgator.com | ||||||
| A | 192.254.234.167🇺🇸 EIGI192.254.224.0/20 Google | ||||||
| PTR | 192-254-234-167.unifiedlayer.com | ||||||
| MX | sf-books.com ⭐ | ||||||
| A | 192.254.234.175🇺🇸 EIGI192.254.224.0/20 Google | ||||||
| PTR | 192-254-234-175.unifiedlayer.com | ||||||
| TXT | v=spf1 +a +mx +ip4:198.57.247.203 ?all | ||||||
| SOA | ns6477.hostgator.comdnsadmin@gator3239.hostgator.com 2026-07-27 #0 | ||||||
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=1785223877 | ||||||
MX for
sf-books.com |
Same first word
sf-books.com |
DNS History
5 records (5 active, 0 former)
●NSns131.hostgator.com2015-05-04 → 2026-07-28 · 2 obs
● 2026-07-28 07:32:40
●NSns132.hostgator.com2015-05-04 → 2026-07-28 · 2 obs
● 2026-07-28 07:32:40
●NSns6477.hostgator.com2015-05-04 → 2026-07-28 · 2 obs
● 2026-07-28 07:32:40
●MXsf-books.com2015-05-04 → 2026-07-28 · 2 obs
● 2026-07-28 07:32:40
●A192.254.234.1752015-05-04 → 2026-07-28 · 2 obs
● 2026-07-28 07:32:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sf-books.com | ns131.hostgator.com, ns132.hostgator.com | 2 records |
✅ Authoritative Response
Server:192.254.234.167
NS records: ns131.hostgator.com, ns132.hostgator.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sf-books.com (unsigned zone)
⏱️ Timing
Total: 229ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.254.234.175 |
| NS | 2 | ns132.hostgator.com, ns131.hostgator.com |
| MX | 1 | sf-books.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:198.57.247.203 ?all |
| SOA | 1 | ns6477.hostgator.com dnsadmin.gator3239. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns131.hostgator.com, ns132.hostgator.com)
Analysis
Mail Server Role
sf-books.com is listed as a mail server for itself.
IP Addresses
sf-books.com resolves to one IP address: 192.254.234.175.
mail.dynamicbalancing.com, dropnrun.com, azure-fl.com and two other host names share IP numbers with sf-books.com.
Name Servers
DNS for sf-books.com is handled by three authoritative name servers: ns131.hostgator.com, ns132.hostgator.com and ns6477.hostgator.com.
At least some of sf-books.com's name servers are shared with other domains, for example globokey.com, croinfo.net, davidcoke.com and two more.
These name servers tend to co-occur with ns6478.hostgator.com, ns53.hostgator.com, ns54.hostgator.com and 6 other name servers in the same DNS delegations.
Three hostnames, each with one IP address: ns131.hostgator.com points to 192.254.234.166, ns132.hostgator.com points to 192.254.234.167 and ns6477.hostgator.com points to 192.254.234.166. Note that ns131.hostgator.com and ns6477.hostgator.com share the same IP.
Host names pointing to 192.254.234.166 IP addresses: ns131.hostgator.com and ns6477.hostgator.com.
Mail Servers
Mail for sf-books.com is handled by one mail server — sf-books.com.
sf-books.com has exactly one IP number: 192.254.234.175.