mathematicsoptional.com - dns.ninja
mathematicsoptional.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.21.83.5🇮🇳 IIHOS001217.21.80.0/20 HOSTINGER IN | ||||||
| NS | ns1.dns-parking.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:18c9🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.201Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dns-parking.com | ||||||
| NS | ns2.dns-parking.com | ||||||
| A | 2400:cb00:2049:1::a29f:192a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.25.42Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dns-parking.com | ||||||
| TXT | google-site-verification=ZZBtBoBdUvxsHydD8K0WNlWFSsKuYbvD9mmXitUp22E | ||||||
| SOA | ns1.dns-parking.comdns@hostinger.com 2026-07-30 #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=1785759127 | ||||||
Previously MX for
mathematicsoptional.com |
Subdomains
www.mathematicsoptional.com |
Same first word
mathematicsoptional.com |
DNS History
8 records (3 active, 5 former)
○NSns1.bh-in-8.webhostbox.net2016-12-19 → 2017-08-22 · 4 obs
● 2017-08-22 05:04:00
○ 2026-05-02 19:18:50
○ 2026-08-03 12:28:46
●NSns1.dns-parking.com2026-05-02 → 2026-08-03 · 3 obs
● 2026-05-02 19:18:50
● 2026-08-03 12:28:46
○NSns2.bh-in-8.webhostbox.net2016-12-19 → 2017-08-22 · 4 obs
● 2017-08-22 05:04:00
○ 2026-05-02 19:18:50
○ 2026-08-03 12:28:46
●NSns2.dns-parking.com2026-05-02 → 2026-08-03 · 3 obs
● 2026-05-02 19:18:50
● 2026-08-03 12:28:46
○MXmathematicsoptional.com2016-12-19 → 2017-08-22 · 4 obs
● 2017-08-22 05:04:00
○ 2026-05-02 19:18:50
○ 2026-08-03 12:28:46
○A103.21.59.252016-12-19 → 2017-08-22 · 4 obs
● 2017-08-22 05:04:00
○ 2026-05-02 19:18:50
○ 2026-08-03 12:28:46
●A217.21.83.52026-05-02 → 2026-08-03 · 3 obs
● 2026-05-02 19:18:50
● 2026-08-03 12:28:46
○A2a02:4780:11:1435:0:191e:e6f3:52026-05-02 → 2026-05-02 · 4 obs
● 2026-05-02 19:18:50
○ 2026-07-31 02:35:18
○ 2026-08-03 12:28:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| mathematicsoptional.com | ns1.dns-parking.com, ns2.dns-parking.com | 4 records |
✅ Authoritative Response
Server:162.159.24.201
NS records: ns1.dns-parking.com, ns2.dns-parking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathematicsoptional.com (unsigned zone)
⏱️ Timing
Total: 331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.21.83.5 |
| NS | 2 | ns2.dns-parking.com, ns1.dns-parking.com |
| TXT | 1 | google-site-verification=ZZBtBoBdUvxsHyd |
| SOA | 1 | ns1.dns-parking.com dns.hostinger.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dns-parking.com, ns1.dns-parking.com, ns2.dns-parking.com...)
Analysis
Hierarchy
mathematicsoptional.com is a parent domain of www.mathematicsoptional.com.
IP Addresses
mathematicsoptional.com directs to one IP number, which is 217.21.83.5.
Name Servers
Two name servers handle the delegation for mathematicsoptional.com: ns1.dns-parking.com and ns2.dns-parking.com.
mathematicsoptional.com has the same name server delegation as a number of other domains, such as modernarts.in, vroadz.com, abdulhaleem.com and two more.
mathematicsoptional.com at least partially shares name servers with other domains, including sfsstructures.com, phamous.com.sg, sns.legal and droid40.com.
ns1.dns-parking.com and ns2.dns-parking.com both carry two IP addresses. The A records for ns1.dns-parking.com are 162.159.24.201 and 2400:cb00:2049:1::a29f:18c9; the A records for ns2.dns-parking.com are 162.159.25.42 and 2400:cb00:2049:1::a29f:192a.