mathsolver.help - dns.ninja
mathsolver.help
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix | ||||||
| NS | launch1.spaceship.net ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a26🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.38Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | launch2.spaceship.net | ||||||
| A | 2400:cb00:2049:1::a29f:1b20🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.32Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx1.feishu.cn ⭐ | ||||||
| A | 52.220.106.220 | ||||||
| MX | mx2.feishu.cn(5) | ||||||
| A | 101.126.58.225 | ||||||
| A | 122.14.229.0 | ||||||
| MX | mx3.feishu.cn(10) | ||||||
| A | 52.220.106.220 | ||||||
| A | 101.126.58.225 | ||||||
| A | 122.14.229.0 | ||||||
| TXT | v=spf1 +include:_netblocks.m.feishu.cn -all | ||||||
| TXT | google-site-verification=lE09NFT0mppccQPdAxm3ez8aodkBWiheXn47-SV4wzY | ||||||
| TXT | verification-code-site-App_feishu=nVqrjEU4ZmTueKlcaEog | ||||||
| SOA | launch1.spaceship.netsupport@spaceship.com serial=1787638736 | ||||||
help
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.help | ||||||
| NS | b.nic.help | ||||||
| NS | c.nic.help | ||||||
| NS | d.nic.help | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1793790199 | ||||||
Same first word
Similar names
Previous names
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DNS History
6 records (6 active, 0 former)
●NSlaunch1.spaceship.net2026-09-29 → 2026-11-04 · 2 obs
● 2026-11-04 11:30:06
●NSlaunch2.spaceship.net2026-09-29 → 2026-11-04 · 2 obs
● 2026-11-04 11:30:06
●A216.198.79.12026-09-29 → 2026-11-04 · 2 obs
● 2026-11-04 11:30:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| help | a.nic.help, b.nic.help, c.nic.help, d.nic.help | 8 records |
| mathsolver.help | launch1.spaceship.net, launch2.spaceship.net | - |
✅ Authoritative Response
Server:162.159.27.32
NS records: launch1.spaceship.net, launch2.spaceship.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 2 | launch1.spaceship.net, launch2.spaceship.net |
| MX | 3 | mx3.feishu.cn (pri: 10), mx1.feishu.cn (pri: 1)... |
| TXT | 3 | verification-code-site-App_feishu=nVqrjE, google-site-verification=lE09NFT0mppccQP... |
| SOA | 1 | launch1.spaceship.net support.spaceship. |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.help, a.nic.help, b.nic.help...)
Analysis
IP Addresses
mathsolver.help resolves to just one IP address, 216.198.79.1.
Two other host names, along with felsang.com, harunulu.com and deborshi.in, also share IP numbers with mathsolver.help.
Name Servers
mathsolver.help has two authoritative name servers — launch1.spaceship.net and launch2.spaceship.net.
mathsolver.help shares its NS records with other domains, for example materialeletrico.com, givnoa.sbs, aifrance.net and two others.
mathsolver.help has name servers in common with a number of other domains — weightlossprogramonline.com, lelynn.com, vaccure.com and luxe.mom among them.
Both launch1.spaceship.net and launch2.spaceship.net have two IP addresses each. launch1.spaceship.net resolves to 162.159.26.38 and 2400:cb00:2049:1::a29f:1a26; launch2.spaceship.net resolves to 162.159.27.32 and 2400:cb00:2049:1::a29f:1b20.
Mail Servers
Incoming mail for mathsolver.help is delivered via three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.
mathsolver.help shares at least partially some mail servers with other domains, for instance ninjaconvert.com, pomoa.com, zonelavita.com and two other.
Hostnames that map to three IP numbers:
mx3.feishu.cn resolves to 52.220.106.220, 101.126.58.225 and 122.14.229.0.
Host names that have two IP addresses:
mx2.feishu.cn resolves to 101.126.58.225 and 122.14.229.0.
Host names that point to one IP address:
mx1.feishu.cn resolves to 52.220.106.220.
Host names that point to 52.220.106.220 : mx3.feishu.cn and mx1.feishu.cn.
Host names that point to 101.126.58.225 : mx3.feishu.cn and mx2.feishu.cn.
Host names that point to 122.14.229.0 : mx3.feishu.cn and mx2.feishu.cn.