mathlearn.com - dns.ninja
mathlearn.com
| CNAME | ghs.googlehosted.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2607:f8b0:4004:c27::79🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | yuiadsk-in-f121.1e100.net | ||||||
| A | 172.253.139.121🇺🇸 Google172.253.139.0/24 | ||||||
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=1782883266 | ||||||
Subdomains
www.mathlearn.com |
Same first word
mathlearn.com |
mathlearn.org |
Similar names
DNS History
25 records (16 active, 9 former)
○NSdns01.gpn.register.com2016-12-03 → 2016-12-03 · 4 obs
○ 2016-07-01 08:43:58
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
○ 2026-07-01 05:41:06
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
○ 2026-07-01 05:41:06
○NSdns02.gpn.register.com2016-12-03 → 2016-12-03 · 4 obs
○ 2016-07-01 08:43:58
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
○ 2026-07-01 05:41:06
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
○ 2026-07-01 05:41:06
○NSdns03.gpn.register.com2016-12-03 → 2016-12-03 · 4 obs
○ 2016-07-01 08:43:58
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
○ 2026-07-01 05:41:06
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
○ 2026-07-01 05:41:06
○NSdns04.gpn.register.com2016-12-03 → 2016-12-03 · 4 obs
○ 2016-07-01 08:43:58
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
○ 2026-07-01 05:41:06
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
○ 2026-07-01 05:41:06
○NSdns05.gpn.register.com2016-12-03 → 2016-12-03 · 4 obs
○ 2016-07-01 08:43:58
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
○ 2026-07-01 05:41:06
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
○ 2026-07-01 05:41:06
●NSdns1.registrar-servers.com2017-11-28 → 2026-07-01 · 3 obs
○ 2016-12-03 03:35:40
● 2017-11-28 01:08:26
● 2026-07-01 05:41:06
● 2017-11-28 01:08:26
● 2026-07-01 05:41:06
●NSdns2.registrar-servers.com2017-11-28 → 2026-07-01 · 3 obs
○ 2016-12-03 03:35:40
● 2017-11-28 01:08:26
● 2026-07-01 05:41:06
● 2017-11-28 01:08:26
● 2026-07-01 05:41:06
○NSns1.domains.com2015-08-14 → 2016-07-01 · 4 obs
● 2015-08-14 18:45:34
● 2016-07-01 08:43:58
○ 2016-12-03 03:35:40
○ 2026-07-01 05:41:06
● 2016-07-01 08:43:58
○ 2016-12-03 03:35:40
○ 2026-07-01 05:41:06
○NSns2.domains.com2015-08-14 → 2016-07-01 · 4 obs
● 2015-08-14 18:45:34
● 2016-07-01 08:43:58
○ 2016-12-03 03:35:40
○ 2026-07-01 05:41:06
● 2016-07-01 08:43:58
○ 2016-12-03 03:35:40
○ 2026-07-01 05:41:06
●MXalt1.aspmx.l.google.com2016-12-03 → 2026-07-01 · 4 obs
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
●MXalt2.aspmx.l.google.com2016-12-03 → 2026-07-01 · 4 obs
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
●MXalt3.aspmx.l.google.com2016-12-03 → 2026-07-01 · 4 obs
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
●MXalt4.aspmx.l.google.com2016-12-03 → 2026-07-01 · 4 obs
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
●MXaspmx.l.google.com2016-12-03 → 2026-07-01 · 4 obs
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
●A2001:4860:4802:32::152016-12-03 → 2026-07-01 · 5 obs
○ 2016-07-01 08:43:58
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
●A2001:4860:4802:34::152016-12-03 → 2026-07-01 · 5 obs
○ 2016-07-01 08:43:58
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
●A2001:4860:4802:36::152016-12-03 → 2026-07-01 · 5 obs
○ 2016-07-01 08:43:58
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
●A2001:4860:4802:38::152016-12-03 → 2026-07-01 · 5 obs
○ 2016-07-01 08:43:58
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
○A209.200.227.2272015-08-14 → 2016-03-14 · 4 obs
● 2015-08-14 18:45:34
● 2016-03-14 02:22:18
○ 2016-07-01 08:43:58
○ 2026-07-01 05:41:06
● 2016-03-14 02:22:18
○ 2016-07-01 08:43:58
○ 2026-07-01 05:41:06
●A216.239.32.212016-12-03 → 2026-07-01 · 5 obs
○ 2016-07-01 08:43:58
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
●A216.239.34.212016-12-03 → 2026-07-01 · 5 obs
○ 2016-07-01 08:43:58
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
●A216.239.36.212016-12-03 → 2026-07-01 · 5 obs
○ 2016-07-01 08:43:58
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
●A216.239.38.212016-12-03 → 2026-07-01 · 5 obs
○ 2016-07-01 08:43:58
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
● 2016-12-03 03:35:40
○ 2017-11-28 01:08:26
● 2026-04-22 20:17:16
● 2026-07-01 05:41:06
○A67.210.127.1822016-07-01 → 2016-07-01 · 4 obs
○ 2016-03-14 02:22:18
● 2016-07-01 08:43:58
○ 2016-12-03 03:35:40
○ 2026-07-01 05:41:06
● 2016-07-01 08:43:58
○ 2016-12-03 03:35:40
○ 2026-07-01 05:41:06
●CNAMEghs.googlehosted.com2017-11-28 → 2026-07-01 · 2 obs
● 2017-11-28 01:08:26
● 2026-07-01 05:41:06
● 2026-07-01 05:41:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| mathlearn.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.38.21, 216.239.36.21... |
| AAAA | 4 | 2001:4860:4802:34::15, 2001:4860:4802:32::15... |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | firebase=mathlearn314, v=spf1 include:_spf.firebasemail.com ~al |
| CNAME | 1 | ghs.googlehosted.com |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Hierarchy
The domain www.mathlearn.com falls under the parent mathlearn.com.
IP Addresses
mathlearn.com points to the IP addresses 172.253.139.121 and 2607:f8b0:4004:c27::79
Additional host names — pub-5865256715694025.afd.ghs.google.com, gogo-masamin.com, 1lccsue.feedproxy.ghs.google.com and two others — share IP numbers with mathlearn.com.