mathscitech.org - robtex.com
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=1774396751 | ||||||
MX for
mathscitech.org |
Same first word
mathscitech.org |
DNS History
8 records (7 active, 1 former)
●NSns1.justhost.com2026-02-25 → 2026-03-25 · 3 obs
● 2026-02-25 07:36:56
● 2026-03-25 00:32:28
●NSns1.pipedns.com2015-05-26 → 2026-03-25 · 2 obs
● 2026-03-25 00:32:28
●NSns2.justhost.com2026-02-25 → 2026-03-25 · 3 obs
● 2026-02-25 07:36:56
● 2026-03-25 00:32:28
●NSns2.pipedns.com2015-05-26 → 2026-03-25 · 2 obs
● 2026-03-25 00:32:28
●NSns3.pipedns.com2026-02-25 → 2026-03-25 · 3 obs
● 2026-02-25 07:36:56
● 2026-03-25 00:32:28
●MXmathscitech.org2015-05-26 → 2026-03-25 · 2 obs
● 2026-03-25 00:32:28
●A173.254.30.1442026-02-25 → 2026-03-25 · 3 obs
● 2026-02-25 07:36:56
● 2026-03-25 00:32:28
○A50.87.85.632015-05-26 → 2017-04-06 · 4 obs
● 2017-04-06 15:01:32
○ 2026-02-25 07:36:56
○ 2026-03-25 00:32:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mathscitech.org | ns1.pipedns.com, ns3.pipedns.com, ns2.pipedns.com | - |
✅ Authoritative Response
Server:162.159.24.49
NS records: ns1.pipedns.com, ns3.pipedns.com, ns2.pipedns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathscitech.org (unsigned zone)
⏱️ Timing
Total: 1176ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.254.30.144 |
| NS | 2 | ns2.justhost.com, ns1.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 serves as the mail server for mathscitech.org.
IP Addresses
mathscitech.org points to a single IP address: 173.254.30.144.
Other host names such as terrilynnoliver.com, horanda.com, chiromedica.net, gwk.net.au and cookingwcolors.com share IP numbers with mathscitech.org.
Name Servers
mathscitech.org is delegated to five name servers: ns1.justhost.com, ns2.justhost.com, ns1.pipedns.com, ns2.pipedns.com and ns3.pipedns.com.
At least part of the name servers for mathscitech.org are shared with other domains, for instance thegazeradio.com, gris.com.sv, seamuslankford.com, alexfalossi.com and larkin-ops.net.
These name servers are commonly used alongside ns1.bluehost.com and ns2.bluehost.com.
Host names with one IP number:
Host ns1.justhost.com points to: 162.159.24.49.
Host ns2.justhost.com points to: 162.159.25.241.
Host ns1.pipedns.com points to: 162.159.24.49.
Host ns2.pipedns.com points to: 162.159.25.241.
Host ns3.pipedns.com points to: 162.159.25.241.
Host names that point to 162.159.24.49: ns1.justhost.com, ns1.pipedns.com.
Host names that point to 162.159.25.241: ns2.justhost.com, ns2.pipedns.com and ns3.pipedns.com.
Mail Servers
Mail for mathscitech.org is handled by a single mail server, mathscitech.org.
Host mathscitech.org points to IP 173.254.30.144.