mathmastery.com - dns.ninja
mathmastery.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 86.105.245.69🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 86-105-245-69.haip.transip.net | ||||||
| NS | ns1.eftydns.com ⭐ | ||||||
| A | 87.253.137.197🇳🇱 TRANSIP-AS87.253.128.0/19 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 87-253-137-197.colo.transip.net | ||||||
| NS | ns2.eftydns.com | ||||||
| A | 136.144.254.183🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 136-144-254-183.colo.transip.net | ||||||
| TXT | b3552d2ff80f45d0aafeebae8c575e7a | ||||||
| TXT | 280cfe6498ca2fa40710c77c0002c6399c9f1ed6 | ||||||
| TXT | 3ea5c7d36efd4608aa970af0487f65e2 | ||||||
| TXT | 0a2ea68e08d28cf9a50871d87d48615c788a1ed6 | ||||||
| SOA | ns1.eftydns.comhostmaster@mathmastery.com 2026-06-25 #1 | ||||||
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=1782925146 | ||||||
Subdomains
www.mathmastery.com |
Same first word
mathmastery.com |
DNS History
13 records (3 active, 10 former)
○NSlaunch1.spaceship.net2026-03-01 → 2026-03-11 · 5 obs
○ 2018-12-11 02:55:32
● 2026-03-01 11:31:54
● 2026-03-11 10:10:42
○ 2026-03-25 04:59:52
○ 2026-07-01 17:29:22
● 2026-03-01 11:31:54
● 2026-03-11 10:10:42
○ 2026-03-25 04:59:52
○ 2026-07-01 17:29:22
○NSlaunch2.spaceship.net2026-03-01 → 2026-03-11 · 5 obs
○ 2018-12-11 02:55:32
● 2026-03-01 11:31:54
● 2026-03-11 10:10:42
○ 2026-03-25 04:59:52
○ 2026-07-01 17:29:22
● 2026-03-01 11:31:54
● 2026-03-11 10:10:42
○ 2026-03-25 04:59:52
○ 2026-07-01 17:29:22
●NSns1.eftydns.com2026-03-25 → 2026-07-01 · 3 obs
○ 2026-03-11 10:10:42
● 2026-03-25 04:59:52
● 2026-07-01 17:29:22
● 2026-03-25 04:59:52
● 2026-07-01 17:29:22
○NSns1.mediatemple.net2015-06-23 → 2018-12-11 · 4 obs
● 2015-06-23 02:02:58
● 2018-12-11 02:55:32
○ 2026-03-01 11:31:54
○ 2026-07-01 17:29:22
● 2018-12-11 02:55:32
○ 2026-03-01 11:31:54
○ 2026-07-01 17:29:22
●NSns2.eftydns.com2026-03-25 → 2026-07-01 · 3 obs
○ 2026-03-11 10:10:42
● 2026-03-25 04:59:52
● 2026-07-01 17:29:22
● 2026-03-25 04:59:52
● 2026-07-01 17:29:22
○NSns2.mediatemple.net2015-06-23 → 2018-12-11 · 4 obs
● 2015-06-23 02:02:58
● 2018-12-11 02:55:32
○ 2026-03-01 11:31:54
○ 2026-07-01 17:29:22
● 2018-12-11 02:55:32
○ 2026-03-01 11:31:54
○ 2026-07-01 17:29:22
○MXmail.mathmastery.com2015-06-23 → 2018-12-11 · 4 obs
● 2015-06-23 02:02:58
● 2018-12-11 02:55:32
○ 2026-03-01 11:31:54
○ 2026-07-01 17:29:22
● 2018-12-11 02:55:32
○ 2026-03-01 11:31:54
○ 2026-07-01 17:29:22
○A205.186.140.2352015-06-23 → 2016-07-11 · 4 obs
● 2015-06-23 02:02:58
● 2016-07-11 22:05:04
○ 2016-12-19 13:32:06
○ 2026-07-01 17:29:22
● 2016-07-11 22:05:04
○ 2016-12-19 13:32:06
○ 2026-07-01 17:29:22
○A216.70.115.2332016-12-19 → 2016-12-19 · 4 obs
○ 2016-07-11 22:05:04
● 2016-12-19 13:32:06
○ 2017-02-23 07:23:38
○ 2026-07-01 17:29:22
● 2016-12-19 13:32:06
○ 2017-02-23 07:23:38
○ 2026-07-01 17:29:22
○A44.232.173.2492026-03-01 → 2026-03-11 · 5 obs
○ 2018-12-11 02:55:32
● 2026-03-01 11:31:54
● 2026-03-11 10:10:42
○ 2026-03-25 04:59:52
○ 2026-07-01 17:29:22
● 2026-03-01 11:31:54
● 2026-03-11 10:10:42
○ 2026-03-25 04:59:52
○ 2026-07-01 17:29:22
○A52.40.42.1132026-03-01 → 2026-03-11 · 5 obs
○ 2018-12-11 02:55:32
● 2026-03-01 11:31:54
● 2026-03-11 10:10:42
○ 2026-03-25 04:59:52
○ 2026-07-01 17:29:22
● 2026-03-01 11:31:54
● 2026-03-11 10:10:42
○ 2026-03-25 04:59:52
○ 2026-07-01 17:29:22
○A70.32.73.2002017-02-23 → 2018-12-11 · 5 obs
○ 2016-12-19 13:32:06
● 2017-02-23 07:23:38
● 2018-12-11 02:55:32
○ 2026-03-01 11:31:54
○ 2026-07-01 17:29:22
● 2017-02-23 07:23:38
● 2018-12-11 02:55:32
○ 2026-03-01 11:31:54
○ 2026-07-01 17:29:22
●A86.105.245.692026-03-25 → 2026-07-01 · 3 obs
○ 2026-03-11 10:10:42
● 2026-03-25 04:59:52
● 2026-07-01 17:29:22
● 2026-03-25 04:59:52
● 2026-07-01 17:29:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathmastery.com | ns1.eftydns.com, ns2.eftydns.com | 2 records |
✅ Authoritative Response
Server:136.144.254.183
NS records: ns1.eftydns.com, ns2.eftydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathmastery.com (unsigned zone)
⏱️ Timing
Total: 241ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 86.105.245.69 |
| NS | 2 | ns2.eftydns.com, ns1.eftydns.com |
| TXT | 4 | b3552d2ff80f45d0aafeebae8c575e7a, 280cfe6498ca2fa40710c77c0002c6399c9f1ed6... |
| SOA | 1 | ns1.eftydns.com hostmaster.mathmastery.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.eftydns.com, ns2.eftydns.com)
Analysis
Hierarchy
www.mathmastery.com is delegated beneath mathmastery.com.
IP Addresses
mathmastery.com points to a single IP number: 86.105.245.69.
Additional host names — tipliga.com, varif.com, svconsult.com and two others — share IP numbers with mathmastery.com.
Name Servers
mathmastery.com is served by two delegated name servers, ns1.eftydns.com and ns2.eftydns.com.
mathmastery.com shares its name server setup with other domains, including dead.tv, housewares.com, silur.com and two others.
ns1.eftydns.com → 87.253.137.197 and ns2.eftydns.com → 136.144.254.183: one IP number per host name.