mathpresso.com - dns.ninja
mathpresso.com
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=1786187934 | ||||||
Subdomains
wizard.mathpresso.com |
Same first word
mathpresso.net |
mathpresso.io |
mathpresso.com |
Similar names
DNS History
21 records (17 active, 4 former)
●NSns-cloud-c1.googledomains.com2026-03-15 → 2026-08-08 · 3 obs
● 2026-03-15 04:15:42
● 2026-08-08 11:45:22
●NSns-cloud-c2.googledomains.com2026-03-15 → 2026-08-08 · 3 obs
● 2026-03-15 04:15:42
● 2026-08-08 11:45:22
●NSns-cloud-c3.googledomains.com2026-03-15 → 2026-08-08 · 3 obs
● 2026-03-15 04:15:42
● 2026-08-08 11:45:22
●NSns-cloud-c4.googledomains.com2026-03-15 → 2026-08-08 · 3 obs
● 2026-03-15 04:15:42
● 2026-08-08 11:45:22
○NSns1.hosting.co.kr2016-12-15 → 2017-11-06 · 4 obs
● 2017-11-06 20:06:14
○ 2026-03-15 04:15:42
○ 2026-08-08 11:45:22
○NSns2.hosting.co.kr2016-12-15 → 2017-11-06 · 4 obs
● 2017-11-06 20:06:14
○ 2026-03-15 04:15:42
○ 2026-08-08 11:45:22
●MXalt1.aspmx.l.google.com2026-03-15 → 2026-08-08 · 3 obs
● 2026-03-15 04:15:42
● 2026-08-08 11:45:22
●MXalt2.aspmx.l.google.com2026-03-15 → 2026-08-08 · 3 obs
● 2026-03-15 04:15:42
● 2026-08-08 11:45:22
●MXalt3.aspmx.l.google.com2026-03-15 → 2026-08-08 · 3 obs
● 2026-03-15 04:15:42
● 2026-08-08 11:45:22
●MXalt4.aspmx.l.google.com2026-03-15 → 2026-08-08 · 3 obs
● 2026-03-15 04:15:42
● 2026-08-08 11:45:22
●MXaspmx.l.google.com2026-03-15 → 2026-08-08 · 3 obs
● 2026-03-15 04:15:42
● 2026-08-08 11:45:22
○MXkr1-aspmx1.worksmobile.com2016-12-15 → 2017-11-06 · 4 obs
● 2017-11-06 20:06:14
○ 2026-03-15 04:15:42
○ 2026-08-08 11:45:22
○MXkr1-aspmx2.worksmobile.com2016-12-15 → 2017-11-06 · 4 obs
● 2017-11-06 20:06:14
○ 2026-03-15 04:15:42
○ 2026-08-08 11:45:22
●A2001:4860:4802:32::152026-03-15 → 2026-08-08 · 3 obs
● 2026-03-15 04:15:42
● 2026-08-08 11:45:22
●A2001:4860:4802:34::152026-03-15 → 2026-08-08 · 3 obs
● 2026-03-15 04:15:42
● 2026-08-08 11:45:22
●A2001:4860:4802:36::152026-03-15 → 2026-08-08 · 3 obs
● 2026-03-15 04:15:42
● 2026-08-08 11:45:22
●A2001:4860:4802:38::152026-03-15 → 2026-08-08 · 3 obs
● 2026-03-15 04:15:42
● 2026-08-08 11:45:22
●A216.239.32.212016-12-15 → 2026-08-08 · 2 obs
● 2026-08-08 11:45:22
●A216.239.34.212016-12-15 → 2026-08-08 · 2 obs
● 2026-08-08 11:45:22
●A216.239.36.212016-12-15 → 2026-08-08 · 2 obs
● 2026-08-08 11:45:22
●A216.239.38.212016-12-15 → 2026-08-08 · 2 obs
● 2026-08-08 11:45:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mathpresso.com | ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.32.108
NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathpresso.com (unsigned zone)
⏱️ Timing
Total: 504ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.38.21, 216.239.36.21... |
| AAAA | 4 | 2001:4860:4802:36::15, 2001:4860:4802:34::15... |
| NS | 4 | ns-cloud-c2.googledomains.com, ns-cloud-c4.googledomains.com... |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 8 | v=spf1 ip4:121.138.204.160/28 include:am, apple-domain-verification=O7DlsJu99MZ5OL... |
| SOA | 1 | ns-cloud-c1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)
Analysis
Hierarchy
wizard.mathpresso.com is delegated beneath mathpresso.com.
IP Addresses
mathpresso.com directs to 8 IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 5 other.
Two other host names, along with hydra.mc, sportifnews.com and yourstupidminds.com, also share IP numbers with mathpresso.com.
Name Servers
The NS records for mathpresso.com point to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
There is at least partial name server overlap between mathpresso.com and other domains — carpediemwithremi.com.au, coloradofilmhistory.com, alfulaij.net and two more among them.
All four hostnames — ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-c1.googledomains.com to 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com to 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com to 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com to 216.239.38.108 and 2001:4860:4802:38::6c.
Mail Servers
mathpresso.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between mathpresso.com and other domains, including ns500742.ns500742.ns500754.ns500671.ns500671.ns500704.ns500731.ns500671.ns500705.ns500704.ns500704.ns500705.ns500291.ns500649.ns500666.tenderladiesbz.com, clipsolutions.com.ar, ns500699.ns500693.ns500734.ns500699.ns500693.ns500693.ns500699.ns500693.ns500699.ns500588.ns500588.ns500699.ns500632.ns500632.ns500110.dtrkdll.com and two others.
These mail servers are routinely found in combination with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com.
Host names that have two IP addresses:
The A records for aspmx.l.google.com return 142.251.163.27 and 2607:f8b0:4004:c09::1b.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.
The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.