nationalmathfoundation.org - robtex.com
nationalmathfoundation.org
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=1774565448 | ||||||
rank #71597 in the tld
Same first word
nationalmathfoundation.org |
DNS History
11 records (8 active, 3 former)
●NSns73.domaincontrol.com2015-05-08 → 2026-03-26 · 2 obs
● 2026-03-26 23:15:32
●NSns74.domaincontrol.com2015-05-08 → 2026-03-26 · 2 obs
● 2026-03-26 23:15:32
●MXalt1.aspmx.l.google.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 08:02:36
● 2026-03-26 23:15:32
●MXalt2.aspmx.l.google.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 08:02:36
● 2026-03-26 23:15:32
●MXalt3.aspmx.l.google.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 08:02:36
● 2026-03-26 23:15:32
●MXalt4.aspmx.l.google.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 08:02:36
● 2026-03-26 23:15:32
●MXaspmx.l.google.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 08:02:36
● 2026-03-26 23:15:32
○MXmailstore1.secureserver.net2015-05-08 → 2017-05-23 · 4 obs
● 2017-05-23 15:22:50
○ 2026-03-25 08:02:36
○ 2026-03-26 23:15:32
○MXsmtp.secureserver.net2015-05-08 → 2017-05-23 · 4 obs
● 2017-05-23 15:22:50
○ 2026-03-25 08:02:36
○ 2026-03-26 23:15:32
●A160.153.0.2032026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 08:02:36
● 2026-03-26 23:15:32
○A97.74.216.1912015-05-08 → 2017-05-23 · 4 obs
● 2017-05-23 15:22:50
○ 2026-03-25 08:02:36
○ 2026-03-26 23:15:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| nationalmathfoundation.org | ns74.domaincontrol.com, ns73.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.106.47
NS records: ns74.domaincontrol.com, ns73.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nationalmathfoundation.org (unsigned zone)
⏱️ Timing
Total: 294ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.153.0.203 |
| NS | 2 | ns73.domaincontrol.com, ns74.domaincontrol.com |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 5 | v=spf1 include:_spf.google.com ~all, google-site-verification=RD_w_bQO-2Rokpv... |
| SOA | 1 | ns73.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
nationalmathfoundation.org points to a single IP address: 160.153.0.203.
Other host names such as nyivy.com, rytonchoralsociety.org.uk, imtsus.com, fruitdemexico.com and healthliteracy.org.uk share IPs with nationalmathfoundation.org.
Name Servers
Two name servers ns73.domaincontrol.com and ns74.domaincontrol.com handle the delegation for nationalmathfoundation.org.
nationalmathfoundation.org shares the same name server setup as other domains, for example funkypolak.com, davieluxuryhomes.com, southtexasthc.com, biztream.com and pathwaytofreedom.info.
nationalmathfoundation.org shares name servers with other domains at least partially, for instance camwego.com.
Host names with two IP numbers:
ns73.domaincontrol.com points to 2603:5:21a4::2f and 97.74.106.47.
ns74.domaincontrol.com points to 2603:5:22a4::2f and 173.201.74.47.
Mail Servers
nationalmathfoundation.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
nationalmathfoundation.org shares at least partially some mail servers with other domains, for instance ns500758.ns500758.ns500698.ns500758.ns500759.ns500736.ns500736.ns500735.ns500736.ns500576.ns500576.ns500698.ns500698.ns500708.ns500698.ns500652.trackreceptor.com, ns500758.ns500759.ns500698.ns500758.ns500698.ns500698.ns500735.ns500735.ns500708.ns500708.ns500576.ns500652.ns500652.trackreceptor.com, ns500731.ns500731.ns500742.ns500754.ns500704.ns500671.tenderladiesbz.com, ns500698.ns500698.ns500698.ns500698.ns500735.ns500698.ns500698.ns500735.ns500735.ns500576.ns500576.ns500576.ns500619.trackreceptor.com and klixters.com.
these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers
Each host name points to two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c21::1b and 172.253.62.26
alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.27
alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27
alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26
alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.26