smartbookscourses.com - robtex.com
smartbookscourses.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=1774413007 | ||||||
Same first word
smartbookscourses.com |
DNS History
4 records (4 active, 0 former)
●NSsasha.ns.cloudflare.com2026-02-22 → 2026-03-25 · 2 obs
● 2026-03-25 04:56:04
●NSterin.ns.cloudflare.com2026-02-22 → 2026-03-25 · 2 obs
● 2026-03-25 04:56:04
●MXsmartbookscourses-com.mail.protection.outlook.com2026-02-22 → 2026-03-25 · 2 obs
● 2026-03-25 04:56:04
●A185.73.9.12026-02-22 → 2026-03-25 · 2 obs
● 2026-03-25 04:56:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net... | - |
| smartbookscourses.com | terin.ns.cloudflare.com, sasha.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.236
NS records: terin.ns.cloudflare.com, sasha.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartbookscourses.com (unsigned zone)
⏱️ Timing
Total: 167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.73.9.1 |
| NS | 2 | sasha.ns.cloudflare.com, terin.ns.cloudflare.com |
| MX | 1 | smartbookscourses-com.mail.protection.ou |
| TXT | 3 | MS=ms30837659, google-site-verification=sRF1HiOa_sKlUkc... |
| SOA | 1 | sasha.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (terin.ns.cloudflare.com, terin.ns.cloudflare.com, terin.ns.cloudflare.com...)
Analysis
IP Addresses
smartbookscourses.com resolves to a single IP address: 185.73.9.1.
Other host names including mail.carry.website, friendship-trading.click, nevora-vencherus.site, sneakybrewing.com and tgestiona.com.pe share IP numbers with smartbookscourses.com.
Name Servers
smartbookscourses.com's delegation uses two name servers, sasha.ns.cloudflare.com and terin.ns.cloudflare.com.
smartbookscourses.com shares the same name server setup as other domains, for example rivont.ru, ko(0x6d696c66)o36.ru, linnros.com, help-medcentr.ru and business-for-advertisers-trademark-policy.pages.dev.
smartbookscourses.com at least partially shares name servers with other domains, including reptiles3d.eu, unu5.net.cn, vmdryaych.com.cn, dtcqredcross.org.cn and sipcuan.shop.
these name servers are commonly used together with nile.ns.cloudflare.com, izabella.ns.cloudflare.com and harlee.ns.cloudflare.com.
Host names with six IP numbers:
sasha.ns.cloudflare.com points to: 2606:4700:50::a29f:2645, 2803:f800:50::6ca2:c245, 2a06:98c1:50::ac40:2245, 108.162.194.69, 162.159.38.69 and 172.64.34.69.
terin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bec, 2803:f800:50::6ca2:c1ec, 2a06:98c1:50::ac40:21ec, 108.162.193.236, 172.64.33.236 and 173.245.59.236.
Mail Servers
smartbookscourses.com is handled by a single mail server, smartbookscourses-com.mail.protection.outlook.com.
Hostname smartbookscourses-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc31::1, 2a01:111:f403:cc31::3, 2a01:111:f403:cc33::, 2a01:111:f403:cc33::1, 52.101.149.1, 52.101.149.2, 52.101.149.9 and 52.101.151.5.