focusmath.com - robtex.com
focusmath.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=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=1793709076 | ||||||
Same first word
Similar names
mathfocus.com |
samfoutch.com |
tomafuchs.com |
mathfocus.net |
chamusoft.com.ly |
mathfocus.kr |
fuschomat.de |
mathfocus.gr |
chumasoft.com |
fumochats.com |
mathfocus.org |
chamusoft.workers.dev |
Previous names
Next names
DNS History
20 records (4 active, 16 former)
●NSns1.afternic.com2026-10-02 → 2026-11-03 · 3 obs
● 2026-10-02 02:29:42
● 2026-11-03 12:58:52
●NSns2.afternic.com2026-10-02 → 2026-11-03 · 3 obs
● 2026-10-02 02:29:42
● 2026-11-03 12:58:52
○NSns49.domaincontrol.com2015-06-05 → 2016-04-25 · 4 obs
● 2016-04-25 21:10:18
○ 2016-12-23 23:39:10
○ 2026-11-03 12:58:52
○NSns50.domaincontrol.com2015-06-05 → 2016-04-25 · 4 obs
● 2016-04-25 21:10:18
○ 2016-12-23 23:39:10
○ 2026-11-03 12:58:52
○NSns55.domaincontrol.com2016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 23:39:10
○ 2017-11-05 05:36:22
○ 2026-11-03 12:58:52
○NSns56.domaincontrol.com2016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 23:39:10
○ 2017-11-05 05:36:22
○ 2026-11-03 12:58:52
○NSns75.domaincontrol.com2017-11-05 → 2017-11-05 · 4 obs
● 2017-11-05 05:36:22
○ 2026-10-02 02:29:42
○ 2026-11-03 12:58:52
○NSns76.domaincontrol.com2017-11-05 → 2017-11-05 · 4 obs
● 2017-11-05 05:36:22
○ 2026-10-02 02:29:42
○ 2026-11-03 12:58:52
○MXalt1.aspmx.l.google.com2016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 23:39:10
○ 2017-11-05 05:36:22
○ 2026-11-03 12:58:52
○MXalt2.aspmx.l.google.com2016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 23:39:10
○ 2017-11-05 05:36:22
○ 2026-11-03 12:58:52
○MXalt3.aspmx.l.google.com2016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 23:39:10
○ 2017-11-05 05:36:22
○ 2026-11-03 12:58:52
○MXalt4.aspmx.l.google.com2016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 23:39:10
○ 2017-11-05 05:36:22
○ 2026-11-03 12:58:52
○MXaspmx.l.google.com2016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 23:39:10
○ 2017-11-05 05:36:22
○ 2026-11-03 12:58:52
○MXmailstore1.secureserver.net2015-06-05 → 2016-04-25 · 4 obs
● 2016-04-25 21:10:18
○ 2016-12-23 23:39:10
○ 2026-11-03 12:58:52
○MXsmtp.secureserver.net2015-06-05 → 2016-04-25 · 4 obs
● 2016-04-25 21:10:18
○ 2016-12-23 23:39:10
○ 2026-11-03 12:58:52
●A13.248.169.482026-10-02 → 2026-11-03 · 3 obs
● 2026-10-02 02:29:42
● 2026-11-03 12:58:52
○A184.168.221.452015-06-05 → 2016-04-25 · 4 obs
● 2016-04-25 21:10:18
○ 2016-12-23 23:39:10
○ 2026-11-03 12:58:52
○A184.168.221.562016-12-23 → 2016-12-23 · 4 obs
● 2016-12-23 23:39:10
○ 2017-11-05 05:36:22
○ 2026-11-03 12:58:52
○A50.63.202.572017-11-05 → 2017-11-05 · 4 obs
● 2017-11-05 05:36:22
○ 2026-10-02 02:29:42
○ 2026-11-03 12:58:52
●A76.223.54.1462026-10-02 → 2026-11-03 · 3 obs
● 2026-10-02 02:29:42
● 2026-11-03 12:58:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| focusmath.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for focusmath.com (unsigned zone)
⏱️ Timing
Total: 582ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
focusmath.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Two other host names, along with streamrunning.xyz, ebookunionapp.xyz and loadnovo.aovivo.gratis, also share IP numbers with focusmath.com.
Name Servers
The NS records for focusmath.com delegate to ns1.afternic.com and ns2.afternic.com.
focusmath.com shares its NS records with other domains, for example barrettappraisal.com, casinocean.com, broadcast.www.seo-sites.com and two others.
At least some of focusmath.com's name servers are shared with other domains, for example bistroboxrestaurant.com, ihub.club, agently.us and two more.
It is common for these name servers to be used in conjunction with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-e7ktf2ehupufe4sbe7xxk3.ns101.verify.hn.
ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. Likewise, ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45 — two IP addresses apiece.