stackmath.co - robtex.com
stackmath.co
| 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.efwd.spaceship.net ⭐ | ||||||
| A | 162.255.118.11🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | mx1.efwd.spaceship.net | ||||||
| MX | mx2.efwd.spaceship.net ⭐ | ||||||
| A | 162.255.118.12🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES | ||||||
| PTR | mx2.efwd.spaceship.net | ||||||
| TXT | v=spf1 include:spf.efwd.spaceship.net ~all | ||||||
| TXT | ahrefs-site-verification_1cd1b50931f3bf3803355a5b5d67531ff3f59fc6b10fe1942993... | ||||||
| SOA | launch1.spaceship.netsupport@spaceship.com serial=1793951570 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759798427 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSlaunch1.spaceship.net2026-10-26 → 2026-11-07 · 2 obs
● 2026-11-07 12:50:26
●NSlaunch2.spaceship.net2026-10-26 → 2026-11-07 · 2 obs
● 2026-11-07 12:50:26
●MXmx1.efwd.spaceship.net2026-11-07 → 2026-11-07 · 2 obs
● 2026-11-07 12:50:26
●MXmx2.efwd.spaceship.net2026-11-07 → 2026-11-07 · 2 obs
● 2026-11-07 12:50:26
●A216.198.79.12026-10-26 → 2026-11-07 · 2 obs
● 2026-11-07 12:50:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| stackmath.co | 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: 1175ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 2 | launch1.spaceship.net, launch2.spaceship.net |
| MX | 2 | mx2.efwd.spaceship.net (pri: 0), mx1.efwd.spaceship.net (pri: 0) |
| TXT | 2 | v=spf1 include:spf.efwd.spaceship.net ~a, ahrefs-site-verification_1cd1b50931f3bf3 |
| SOA | 1 | launch1.spaceship.net support.spaceship. |
Analysis
IP Addresses
stackmath.co resolves to one IP address: 216.198.79.1.
madzilla.shop, 151-0.com, everydayintelligence.com and two other host names share IP numbers with stackmath.co.
Name Servers
stackmath.co has two authoritative name servers — launch1.spaceship.net and launch2.spaceship.net.
stackmath.co uses the same name servers as several other domains — among them h2a1w8.top, aispecs.si, invisalignlosangeles1.com and two more.
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
Mail for stackmath.co is handled by two mail servers — mx1.efwd.spaceship.net and mx2.efwd.spaceship.net.
stackmath.co uses an identical mail server configuration to several other domains — among them wimmlo.io, ctmp.ca, weknewthemoon.co.uk and two more.
mx1.efwd.spaceship.net → 162.255.118.11 and mx2.efwd.spaceship.net → 162.255.118.12: one IP number per host name.