basic-mathematics.com - dns.ninja
basic-mathematics.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.247.219.163🇨🇦 NETELLIGENT173.247.219.0/24 | ||||||
| NS | ns1.sitesell.com ⭐ | ||||||
| A | 66.43.48.19🇨🇦 NETELLIGENT66.43.48.0/24 SiteSell Inc route advertisement | ||||||
| PTR | ns1.sitesell.com | ||||||
| NS | ns2.sitesell.com | ||||||
| A | 66.43.48.20🇨🇦 NETELLIGENT66.43.48.0/24 SiteSell Inc route advertisement | ||||||
| PTR | ns2.sitesell.com | ||||||
| MX | webmail2.sitebuildit.com ⭐ | ||||||
| A | 66.43.52.5🇨🇦 NETELLIGENT66.43.52.0/24 | ||||||
| PTR | webmail2.sitebuildit.com | ||||||
| TXT | google-site-verification=1EWD9BxfSazpjmx4ar1PjoKpixwBuV6-zjbRrbU34SU | ||||||
| TXT | v=spf1 include:_spf-client-servers.sitesellmail.com include:servers.mcsv.net ... | ||||||
| SOA | ns1.sitesell.comhostmaster@sitesell.com 2026-02-03 #2 | ||||||
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=1784812012 | ||||||
rank #117123 in the tld
WOT: SAFE (88/100)
Subdomains
www.basic-mathematics.com |
advertise.basic-mathematics.com |
fractions-worksheets.basic-mathematics.com |
math-quizzes.basic-mathematics.com |
Same first word
basic-mathematics.com |
DNS History
7 records (4 active, 3 former)
○NSns1.e-corp.net2008-12-09 → 2008-12-09 · 3 obs
○ 2015-08-01 19:19:16
○ 2026-07-23 13:36:28
●NSns1.sitesell.com2015-08-01 → 2026-07-23 · 3 obs
● 2015-08-01 19:19:16
● 2026-07-23 13:36:28
○NSns2.e-corp.net2008-12-09 → 2008-12-09 · 3 obs
○ 2015-08-01 19:19:16
○ 2026-07-23 13:36:28
●NSns2.sitesell.com2015-08-01 → 2026-07-23 · 3 obs
● 2015-08-01 19:19:16
● 2026-07-23 13:36:28
●MXwebmail2.sitebuildit.com2008-12-09 → 2026-07-23 · 2 obs
● 2026-07-23 13:36:28
●A173.247.219.1632026-03-31 → 2026-07-23 · 3 obs
● 2026-03-31 23:02:30
● 2026-07-23 13:36:28
○A66.43.60.1872008-12-09 → 2017-02-14 · 4 obs
● 2017-02-14 07:18:16
○ 2026-03-31 23:02:30
○ 2026-07-23 13:36:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| basic-mathematics.com | ns1.sitesell.com, ns2.sitesell.com | 2 records |
✅ Authoritative Response
Server:66.43.48.20
NS records: ns1.sitesell.com, ns2.sitesell.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for basic-mathematics.com (unsigned zone)
⏱️ Timing
Total: 453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.247.219.163 |
| NS | 2 | ns2.sitesell.com, ns1.sitesell.com |
| MX | 1 | webmail2.sitebuildit.com (pri: 10) |
| TXT | 2 | v=spf1 include:_spf-client-servers.sites, google-site-verification=1EWD9BxfSazpjmx |
| SOA | 1 | ns1.sitesell.com hostmaster.sitesell.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.sitesell.com, ns2.sitesell.com)
Analysis
Hierarchy
www.basic-mathematics.com, advertise.basic-mathematics.com, fractions-worksheets.basic-mathematics.com and math-quizzes.basic-mathematics.com each fall under the parent domain basic-mathematics.com.
IP Addresses
basic-mathematics.com resolves to just one IP address, 173.247.219.163.
Two other host names, along with www.rv-insight.com, www.talk-early-talk-often.com and talk-early-talk-often.com, also share IP numbers with basic-mathematics.com.
Name Servers
basic-mathematics.com is delegated to two name servers: ns1.sitesell.com and ns2.sitesell.com.
basic-mathematics.com shares its NS records with other domains, for example top-destination-choice-the-philippines.com, studiocityclinicalassociates.com, cypruskeysadvisers.net and two others.
ns1.sitesell.com resolves to 66.43.48.19. ns2.sitesell.com resolves to 66.43.48.20. Both host names point to a single IP number.
Mail Servers
The sole mail server for basic-mathematics.com is webmail2.sitebuildit.com.
Among the domains sharing a mail server setup with basic-mathematics.com are wine-information-online.com, israel-a-history-of.com, using-hydrogen-peroxide.com and two others.
At least a portion of basic-mathematics.com's mail servers are also used by other domains, for example do-it-yourself-invitations.com.
webmail2.sitebuildit.com resolves to a single IP number: 66.43.52.5.