mathprac.com - dns.ninja
mathprac.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1638423451 | ||||||
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=1785062237 | ||||||
Same first word
mathprac.com |
Similar names
DNS History
8 records (2 active, 6 former)
●NSdns1.registrar-servers.com2026-02-18 → 2026-07-26 · 3 obs
● 2026-02-18 21:04:04
● 2026-07-26 11:02:18
●NSdns2.registrar-servers.com2026-02-18 → 2026-07-26 · 3 obs
● 2026-02-18 21:04:04
● 2026-07-26 11:02:18
○NSns29.1and1.com2015-07-19 → 2017-03-26 · 4 obs
● 2017-03-26 17:00:24
○ 2026-02-18 21:04:04
○ 2026-07-26 11:02:18
○NSns30.1and1.com2015-07-19 → 2017-03-26 · 4 obs
● 2017-03-26 17:00:24
○ 2026-02-18 21:04:04
○ 2026-07-26 11:02:18
○MXmx00.1and1.com2015-07-19 → 2017-03-26 · 4 obs
● 2017-03-26 17:00:24
○ 2026-02-18 21:04:04
○ 2026-07-26 11:02:18
○MXmx01.1and1.com2015-07-19 → 2017-03-26 · 4 obs
● 2017-03-26 17:00:24
○ 2026-02-18 21:04:04
○ 2026-07-26 11:02:18
○A216.250.121.1072017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 17:00:24
○ 2026-02-18 21:04:04
○ 2026-07-26 11:02:18
○A74.208.42.752015-07-19 → 2016-07-25 · 4 obs
● 2016-07-25 08:36:26
○ 2017-03-26 17:00:24
○ 2026-07-26 11:02:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mathprac.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathprac.com (unsigned zone)
⏱️ Timing
Total: 163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.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
Name Servers
mathprac.com is served by two delegated name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of mathprac.com is shared with other domains, for instance mymcps.org, outaaspace.com, webcamsort.com and two others.
At least some of mathprac.com's name servers are shared with other domains, for example joelkibbee.com and coastaloceanaccess.com.
It is common for these name servers to be used in conjunction with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Each of the two host names carries two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.