selectmath.com - robtex.com
selectmath.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 | 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 | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.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=1793414701 | ||||||
Previously MX for
Subdomains
www.selectmath.com |
Same first word
selectmath.xyz |
selectmath.com |
selectmath.com.au |
Similar names
Previous names
Next names
DNS History
20 records (4 active, 16 former)
●NSns1.afternic.com2026-10-24 → 2026-10-31 · 3 obs
● 2026-10-24 06:40:56
● 2026-10-31 03:15:32
○NSns1.netfirms.com2017-05-22 → 2017-07-19 · 5 obs
● 2017-05-22 17:48:18
● 2017-07-19 09:26:50
○ 2026-10-24 06:40:56
○ 2026-10-31 03:15:32
○NSns1.uniregistrymarket.link2016-11-28 → 2016-11-28 · 4 obs
● 2016-11-28 21:07:12
○ 2017-05-22 17:48:18
○ 2026-10-31 03:15:32
●NSns2.afternic.com2026-10-24 → 2026-10-31 · 3 obs
● 2026-10-24 06:40:56
● 2026-10-31 03:15:32
○NSns2.netfirms.com2017-05-22 → 2017-07-19 · 5 obs
● 2017-05-22 17:48:18
● 2017-07-19 09:26:50
○ 2026-10-24 06:40:56
○ 2026-10-31 03:15:32
○NSns2.uniregistrymarket.link2016-11-28 → 2016-11-28 · 4 obs
● 2016-11-28 21:07:12
○ 2017-05-22 17:48:18
○ 2026-10-31 03:15:32
○NSns29.domaincontrol.com2016-06-11 → 2016-06-11 · 4 obs
● 2016-06-11 08:04:22
○ 2016-11-28 21:07:12
○ 2026-10-31 03:15:32
○NSns30.domaincontrol.com2016-06-11 → 2016-06-11 · 4 obs
● 2016-06-11 08:04:22
○ 2016-11-28 21:07:12
○ 2026-10-31 03:15:32
○NSns6183.hostgator.com2015-08-02 → 2016-03-14 · 4 obs
● 2016-03-14 21:16:24
○ 2016-06-11 08:04:22
○ 2026-10-31 03:15:32
○NSns6184.hostgator.com2015-08-02 → 2016-03-14 · 4 obs
● 2016-03-14 21:16:24
○ 2016-06-11 08:04:22
○ 2026-10-31 03:15:32
○MXmailstore1.secureserver.net2016-06-11 → 2016-06-11 · 4 obs
● 2016-06-11 08:04:22
○ 2016-11-28 21:07:12
○ 2026-10-31 03:15:32
○MXmx113.m2bp.com2017-05-22 → 2017-07-19 · 5 obs
● 2017-05-22 17:48:18
● 2017-07-19 09:26:50
○ 2026-10-24 06:40:56
○ 2026-10-31 03:15:32
○MXmx113.mb1p.com2017-05-22 → 2017-07-19 · 5 obs
● 2017-05-22 17:48:18
● 2017-07-19 09:26:50
○ 2026-10-24 06:40:56
○ 2026-10-31 03:15:32
○MXselectmath.com2015-08-02 → 2016-03-14 · 4 obs
● 2016-03-14 21:16:24
○ 2016-06-11 08:04:22
○ 2026-10-31 03:15:32
○MXsmtp.secureserver.net2016-06-11 → 2016-06-11 · 4 obs
● 2016-06-11 08:04:22
○ 2016-11-28 21:07:12
○ 2026-10-31 03:15:32
●A13.248.169.482026-10-24 → 2026-10-31 · 3 obs
● 2026-10-24 06:40:56
● 2026-10-31 03:15:32
○A198.57.246.62015-08-02 → 2016-03-14 · 4 obs
● 2016-03-14 21:16:24
○ 2016-06-11 08:04:22
○ 2026-10-31 03:15:32
○A50.63.202.392016-06-11 → 2016-06-11 · 4 obs
● 2016-06-11 08:04:22
○ 2016-11-28 21:07:12
○ 2026-10-31 03:15:32
○A69.172.201.1532016-11-28 → 2017-07-19 · 5 obs
● 2016-11-28 21:07:12
● 2017-07-19 09:26:50
○ 2026-10-24 06:40:56
○ 2026-10-31 03:15:32
●A76.223.54.1462026-10-24 → 2026-10-31 · 3 obs
● 2026-10-24 06:40:56
● 2026-10-31 03:15:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| selectmath.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for selectmath.com (unsigned zone)
⏱️ Timing
Total: 213ms | 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 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
www.selectmath.com is delegated beneath selectmath.com.
IP Addresses
selectmath.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with selectmath.com are transactionscrypto.xyz, pinkless.com, lovefishing.com and two others.
Name Servers
selectmath.com is served by two delegated name servers, ns1.afternic.com and ns2.afternic.com.
selectmath.com has the same name server delegation as a number of other domains, such as cabotinvestors.com, wellcount.com, efw4.email.biz and two more.
There is at least partial name server overlap between selectmath.com and other domains — enviro.info, classicgolfclub.com, sitesolutions.shop and two more among them.
These name servers frequently co-occur with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-q2yfbmuxrvnsdnaogqtqft.ns101.verify.hn.
Each of the two host names carries two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.