mathscitech.org - dns.ninja
mathscitech.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.254.30.144🇺🇸 EIGI173.254.30.0/23 | ||||||
| PTR | just2041.justhost.com | ||||||
| NS | ns1.justhost.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.24.49Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.justhost.com | ||||||
| NS | ns1.pipedns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.24.49Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.justhost.com | ||||||
| NS | ns2.justhost.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.25.241Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.justhost.com | ||||||
| NS | ns2.pipedns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.25.241Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.justhost.com | ||||||
| NS | ns3.pipedns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.25.241Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.justhost.com | ||||||
| MX | mathscitech.org ⭐ | ||||||
| A | 173.254.30.144🇺🇸 EIGI173.254.30.0/23 | ||||||
| PTR | just2041.justhost.com | ||||||
| TXT | v=spf1 ip4:44.202.169.39 ip4:173.254.30.144 a mx ~all | ||||||
| SOA | ns1.justhost.comroot@just2041.justhost.com 2025-11-10 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786682929 | ||||||
MX for
mathscitech.org |
Same first word
mathscitech.org |
DNS History
8 records (7 active, 1 former)
●NSns1.justhost.com2026-02-25 → 2026-08-14 · 3 obs
● 2026-02-25 07:36:56
● 2026-08-14 05:15:40
●NSns1.pipedns.com2015-05-26 → 2026-08-14 · 2 obs
● 2026-08-14 05:15:40
●NSns2.justhost.com2026-02-25 → 2026-08-14 · 3 obs
● 2026-02-25 07:36:56
● 2026-08-14 05:15:40
●NSns2.pipedns.com2015-05-26 → 2026-08-14 · 2 obs
● 2026-08-14 05:15:40
●NSns3.pipedns.com2026-02-25 → 2026-08-14 · 3 obs
● 2026-02-25 07:36:56
● 2026-08-14 05:15:40
●MXmathscitech.org2015-05-26 → 2026-08-14 · 2 obs
● 2026-08-14 05:15:40
●A173.254.30.1442026-02-25 → 2026-08-14 · 3 obs
● 2026-02-25 07:36:56
● 2026-08-14 05:15:40
○A50.87.85.632015-05-26 → 2017-04-06 · 4 obs
● 2017-04-06 15:01:32
○ 2026-02-25 07:36:56
○ 2026-08-14 05:15:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mathscitech.org | ns2.pipedns.com, ns1.pipedns.com, ns3.pipedns.com | - |
✅ Authoritative Response
Server:162.159.25.241
NS records: ns2.pipedns.com, ns1.pipedns.com, ns3.pipedns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathscitech.org (unsigned zone)
⏱️ Timing
Total: 293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.254.30.144 |
| NS | 2 | ns1.justhost.com, ns2.justhost.com |
| MX | 1 | mathscitech.org (pri: 0) |
| TXT | 1 | v=spf1 ip4:44.202.169.39 ip4:173.254.30. |
| SOA | 1 | ns1.justhost.com root.just2041.justhost. |
Analysis
Mail Server Role
mathscitech.org acts as its own mail server.
IP Addresses
mathscitech.org points to a single IP number: 173.254.30.144.
Additional host names — terrilynnoliver.com, horanda.com, chiromedica.net and two others — share IP numbers with mathscitech.org.
Name Servers
Delegation for mathscitech.org is to five name servers: ns1.justhost.com, ns2.justhost.com, ns1.pipedns.com and two others.
mathscitech.org has at least partial name server overlap with other domains, such as thegazeradio.com, gris.com.sv, seamuslankford.com and two others.
It is common to find these name servers paired with the name servers ns2.pipedns.com, ns3.pipedns.com, ns1.bluehost.com and ns2.bluehost.com.
Host names pointing to a single IP address:
ns1.justhost.com resolves to 162.159.24.49.
ns2.justhost.com resolves to 162.159.25.241.
ns1.pipedns.com resolves to 162.159.24.49.
ns2.pipedns.com resolves to 162.159.25.241.
ns3.pipedns.com resolves to 162.159.25.241.
The host names ns1.justhost.com and ns1.pipedns.com both resolve to 162.159.24.49 IP addresses.
ns2.justhost.com, ns2.pipedns.com and ns3.pipedns.com are host names that all point to 162.159.25.241.
Mail Servers
mathscitech.org has a single mail server: mathscitech.org itself.
mathscitech.org points to one IP number — 173.254.30.144.