shullbooks.com - robtex.com
shullbooks.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=1776018052 | ||||||
Subdomains
mail.shullbooks.com |
DNS History
3 records (3 active, 0 former)
●NScolin.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 18:24:48
●NSdiva.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 18:24:48
●MXmail.shullbooks.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 18:24:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| shullbooks.com | diva.ns.cloudflare.com, colin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.75
NS records: diva.ns.cloudflare.com, colin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for shullbooks.com (unsigned zone)
⏱️ Timing
Total: 182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | colin.ns.cloudflare.com, diva.ns.cloudflare.com |
| MX | 1 | mail.shullbooks.com (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | colin.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (diva.ns.cloudflare.com, diva.ns.cloudflare.com, diva.ns.cloudflare.com...)
Analysis
Hierarchy
shullbooks.com is the parent of mail.shullbooks.com.
Name Servers
shullbooks.com is delegated to two name servers colin.ns.cloudflare.com and diva.ns.cloudflare.com.
shullbooks.com shares the same name server setup as other domains, for instance mandarinhousestl.com, busyg.com, reaplex-legal.com, steanncommuniuty.ru and secubic.com.
shullbooks.com at least partially shares name servers with other domains, for instance broos.at, 5444411.com, soulsound.net, babyband.nl and northpointpark.com.
These name servers are commonly used with laylah.ns.cloudflare.com, noor.ns.cloudflare.com and jewel.ns.cloudflare.com.
Host names with six IP numbers:
Host name colin.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4b, 2803:f800:50::6ca2:c34b, 2a06:98c1:50::ac40:234b, 108.162.195.75, 162.159.44.75 and 172.64.35.75.
Host name diva.ns.cloudflare.com points to: 2606:4700:50::adf5:3a61, 2803:f800:50::6ca2:c061, 2a06:98c1:50::ac40:2061, 108.162.192.97, 172.64.32.97 and 173.245.58.97.
Mail Servers
shullbooks.com is handled by a single mail server, mail.shullbooks.com.
shullbooks.com shares the same mail server setup as other domains, for instance ess-security.info.
mail.shullbooks.com resolves to IP 82.16.232.241.