mathstep.com - dns.ninja
mathstep.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 86.105.245.69🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands | ||||||
| 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 | ||||||
| SOA | ns1.eftydns.comhostmaster@mathstep.com 2026-07-23 #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=1784801022 | ||||||
Same first word
mathstep.com |
Similar names
tpsemath.org |
themapts.com |
hempstat.com |
psteamth.s3.amazonaws.com |
stepmath.net |
stepmath.com |
mattshep.ca |
ethstamp.com |
pmatthes.de |
DNS History
13 records (3 active, 10 former)
●NSns1.eftydns.com2026-02-16 → 2026-07-23 · 3 obs
○ 2016-07-20 09:53:06
● 2026-02-16 06:51:26
● 2026-07-23 10:16:12
● 2026-02-16 06:51:26
● 2026-07-23 10:16:12
○NSns1.sedoparking.com2015-05-20 → 2015-10-19 · 4 obs
● 2015-05-20 01:54:34
● 2015-10-19 21:31:26
○ 2016-07-20 09:53:06
○ 2026-07-23 10:16:12
● 2015-10-19 21:31:26
○ 2016-07-20 09:53:06
○ 2026-07-23 10:16:12
○NSns1fkl.name.com2016-07-20 → 2016-07-20 · 4 obs
○ 2015-10-19 21:31:26
● 2016-07-20 09:53:06
○ 2026-02-16 06:51:26
○ 2026-07-23 10:16:12
● 2016-07-20 09:53:06
○ 2026-02-16 06:51:26
○ 2026-07-23 10:16:12
●NSns2.eftydns.com2026-02-16 → 2026-07-23 · 3 obs
○ 2016-07-20 09:53:06
● 2026-02-16 06:51:26
● 2026-07-23 10:16:12
● 2026-02-16 06:51:26
● 2026-07-23 10:16:12
○NSns2.sedoparking.com2015-05-20 → 2015-10-19 · 4 obs
● 2015-05-20 01:54:34
● 2015-10-19 21:31:26
○ 2016-07-20 09:53:06
○ 2026-07-23 10:16:12
● 2015-10-19 21:31:26
○ 2016-07-20 09:53:06
○ 2026-07-23 10:16:12
○NSns2glx.name.com2016-07-20 → 2016-07-20 · 4 obs
○ 2015-10-19 21:31:26
● 2016-07-20 09:53:06
○ 2026-02-16 06:51:26
○ 2026-07-23 10:16:12
● 2016-07-20 09:53:06
○ 2026-02-16 06:51:26
○ 2026-07-23 10:16:12
○NSns3flt.name.com2016-07-20 → 2016-07-20 · 4 obs
○ 2015-10-19 21:31:26
● 2016-07-20 09:53:06
○ 2026-02-16 06:51:26
○ 2026-07-23 10:16:12
● 2016-07-20 09:53:06
○ 2026-02-16 06:51:26
○ 2026-07-23 10:16:12
○NSns4hmp.name.com2016-07-20 → 2016-07-20 · 4 obs
○ 2015-10-19 21:31:26
● 2016-07-20 09:53:06
○ 2026-02-16 06:51:26
○ 2026-07-23 10:16:12
● 2016-07-20 09:53:06
○ 2026-02-16 06:51:26
○ 2026-07-23 10:16:12
○MXmail.nickstel.com2015-05-20 → 2015-10-19 · 4 obs
● 2015-05-20 01:54:34
● 2015-10-19 21:31:26
○ 2016-07-20 09:53:06
○ 2026-07-23 10:16:12
● 2015-10-19 21:31:26
○ 2016-07-20 09:53:06
○ 2026-07-23 10:16:12
○A69.64.147.2422015-12-21 → 2016-03-28 · 5 obs
○ 2015-10-19 21:31:26
● 2015-12-21 19:39:10
● 2016-03-28 04:50:40
○ 2016-07-20 09:53:06
○ 2026-07-23 10:16:12
● 2015-12-21 19:39:10
● 2016-03-28 04:50:40
○ 2016-07-20 09:53:06
○ 2026-07-23 10:16:12
○A72.52.4.912015-05-20 → 2015-10-19 · 4 obs
● 2015-05-20 01:54:34
● 2015-10-19 21:31:26
○ 2015-12-21 19:39:10
○ 2026-07-23 10:16:12
● 2015-10-19 21:31:26
○ 2015-12-21 19:39:10
○ 2026-07-23 10:16:12
○A75.126.101.2272016-07-20 → 2016-07-20 · 4 obs
○ 2016-03-28 04:50:40
● 2016-07-20 09:53:06
○ 2026-02-16 06:51:26
○ 2026-07-23 10:16:12
● 2016-07-20 09:53:06
○ 2026-02-16 06:51:26
○ 2026-07-23 10:16:12
●A86.105.245.692026-02-16 → 2026-07-23 · 3 obs
○ 2016-07-20 09:53:06
● 2026-02-16 06:51:26
● 2026-07-23 10:16:12
● 2026-02-16 06:51:26
● 2026-07-23 10:16:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| mathstep.com | ns1.eftydns.com, ns2.eftydns.com | 2 records |
✅ Authoritative Response
Server:87.253.137.197
NS records: ns1.eftydns.com, ns2.eftydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathstep.com (unsigned zone)
⏱️ Timing
Total: 352ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 86.105.245.69 |
| NS | 2 | ns1.eftydns.com, ns2.eftydns.com |
| SOA | 1 | ns1.eftydns.com hostmaster.mathstep.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.eftydns.com, ns2.eftydns.com)
Analysis
IP Addresses
mathstep.com resolves to one IP address: 86.105.245.69.
lordrich.com, www.eoc.com, elvoy.com and two other host names share IP numbers with mathstep.com.
Name Servers
DNS delegation for mathstep.com points to two name servers: ns1.eftydns.com and ns2.eftydns.com.
mathstep.com uses the same name servers as several other domains — among them bikek.com, aipat.com, baeva.com and two more.
ns1.eftydns.com directs to 87.253.137.197 and ns2.eftydns.com directs to 136.144.254.183; each host name points to exactly one IP number.