nctbbooksbd.com - robtex.com
nctbbooksbd.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 66.29.148.121 | ||||||
| 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 | ||||||
| TXT | google-site-verification=BKxjzar5aRTu-1WFx1XH4P9odIK4uRNK4SAFS3pGq2U | ||||||
| TXT | v=spf1 include:spf.shared.spaceship.host ~all | ||||||
| SOA | launch1.spaceship.netsupport@spaceship.com serial=1775218236 | ||||||
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=1783598947 | ||||||
Subdomains
www.nctbbooksbd.com |
Same first word
nctbbooksbd.com |
DNS History
5 records (3 active, 2 former)
●NSlaunch1.spaceship.net2026-02-28 → 2026-07-09 · 2 obs
● 2026-02-28 23:39:18
● 2026-07-09 12:10:52
● 2026-07-09 12:10:52
●NSlaunch2.spaceship.net2026-02-28 → 2026-07-09 · 2 obs
● 2026-02-28 23:39:18
● 2026-07-09 12:10:52
● 2026-07-09 12:10:52
○MXmx1.spacemail.com2026-02-28 → 2026-03-27 · 4 obs
● 2026-02-28 23:39:18
● 2026-03-27 05:21:12
○ 2026-04-09 06:50:20
○ 2026-07-09 12:10:52
● 2026-03-27 05:21:12
○ 2026-04-09 06:50:20
○ 2026-07-09 12:10:52
○MXmx2.spacemail.com2026-02-28 → 2026-03-27 · 4 obs
● 2026-02-28 23:39:18
● 2026-03-27 05:21:12
○ 2026-04-09 06:50:20
○ 2026-07-09 12:10:52
● 2026-03-27 05:21:12
○ 2026-04-09 06:50:20
○ 2026-07-09 12:10:52
●A66.29.148.1212026-02-28 → 2026-07-09 · 2 obs
● 2026-02-28 23:39:18
● 2026-07-09 12:10:52
● 2026-07-09 12:10:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| nctbbooksbd.com | launch2.spaceship.net, launch1.spaceship.net | - |
✅ Authoritative Response
Server:162.159.27.32
NS records: launch2.spaceship.net, launch1.spaceship.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.29.148.121 |
| NS | 2 | launch2.spaceship.net, launch1.spaceship.net |
| TXT | 2 | google-site-verification=BKxjzar5aRTu-1W, v=spf1 include:spf.shared.spaceship.host |
| SOA | 1 | launch1.spaceship.net support.spaceship. |
Analysis
Hierarchy
nctbbooksbd.com serves as the parent of www.nctbbooksbd.com.
IP Addresses
nctbbooksbd.com resolves to one IP address: 66.29.148.121.
Name Servers
The NS records for nctbbooksbd.com delegate to launch1.spaceship.net and launch2.spaceship.net.
launch1.spaceship.net resolves to 162.159.26.38 and 2400:cb00:2049:1::a29f:1a26. Likewise, launch2.spaceship.net resolves to 162.159.27.32 and 2400:cb00:2049:1::a29f:1b20 — two IP addresses apiece.