iopenbook.com - robtex.com
iopenbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 44.232.173.249🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix | ||||||
| PTR | ec2-44-232-173-249.us-west-2.compute.amazonaws.com | ||||||
| A | 52.40.42.113🇺🇸 Amazon52.40.0.0/14 EC2 PDX 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 | ||||||
| TXT | b42e6236-91ee-465a-a927-aa66bea85ad1 | ||||||
| SOA | launch1.spaceship.netsupport@spaceship.com serial=1777022982 | ||||||
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=1777027506 | ||||||
Same first word
iopenbook.com |
DNS History
16 records (4 active, 12 former)
○NSdns1.name-services.com2015-06-17 → 2016-09-10 · 4 obs
● 2016-09-10 18:15:30
○ 2026-04-08 17:16:56
○ 2026-04-24 10:49:06
○NSdns2.name-services.com2015-06-17 → 2016-09-10 · 4 obs
● 2016-09-10 18:15:30
○ 2026-04-08 17:16:56
○ 2026-04-24 10:49:06
○NSdns3.name-services.com2015-06-17 → 2016-09-10 · 4 obs
● 2016-09-10 18:15:30
○ 2026-04-08 17:16:56
○ 2026-04-24 10:49:06
○NSdns4.name-services.com2015-06-17 → 2016-09-10 · 4 obs
● 2016-09-10 18:15:30
○ 2026-04-08 17:16:56
○ 2026-04-24 10:49:06
○NSdns5.name-services.com2015-06-17 → 2016-09-10 · 4 obs
● 2016-09-10 18:15:30
○ 2026-04-08 17:16:56
○ 2026-04-24 10:49:06
●NSlaunch1.spaceship.net2026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 10:49:06
●NSlaunch2.spaceship.net2026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 10:49:06
○NSns1.afternic.com2026-04-08 → 2026-04-08 · 3 obs
● 2026-04-08 17:16:56
○ 2026-04-24 10:49:06
○NSns2.afternic.com2026-04-08 → 2026-04-08 · 3 obs
● 2026-04-08 17:16:56
○ 2026-04-24 10:49:06
○MXp.nsm.ctmail.com2015-06-17 → 2016-04-04 · 4 obs
● 2016-04-04 10:19:02
○ 2016-09-10 18:15:30
○ 2026-04-24 10:49:06
○A13.248.169.482026-04-08 → 2026-04-08 · 3 obs
● 2026-04-08 17:16:56
○ 2026-04-24 10:49:06
●A44.232.173.2492026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 10:49:06
●A52.40.42.1132026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 10:49:06
○A64.74.223.382015-06-17 → 2015-10-27 · 4 obs
● 2015-10-27 17:21:04
○ 2016-01-14 01:28:56
○ 2026-04-24 10:49:06
○A76.223.54.1462026-04-08 → 2026-04-08 · 3 obs
● 2026-04-08 17:16:56
○ 2026-04-24 10:49:06
○A98.124.243.382016-01-14 → 2016-09-10 · 5 obs
● 2016-01-14 01:28:56
● 2016-09-10 18:15:30
○ 2026-04-08 17:16:56
○ 2026-04-24 10:49:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| iopenbook.com | launch1.spaceship.net, launch2.spaceship.net | - |
✅ Authoritative Response
Server:162.159.27.32
NS records: launch1.spaceship.net, launch2.spaceship.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iopenbook.com (unsigned zone)
⏱️ Timing
Total: 189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 44.232.173.249, 52.40.42.113 |
| NS | 2 | launch1.spaceship.net, launch2.spaceship.net |
| TXT | 1 | b42e6236-91ee-465a-a927-aa66bea85ad1 |
| SOA | 1 | launch1.spaceship.net support.spaceship. |
Analysis
IP Addresses
Two IP numbers are pointed to by iopenbook.com: 44.232.173.249 and 52.40.42.113.
other host names include domkal.com, qrpostal.com, fge.ca, vevest.com and nanino.com; they share IP numbers with iopenbook.com.
Name Servers
Two name servers launch1.spaceship.net and launch2.spaceship.net handle the delegation for iopenbook.com.
iopenbook.com shares the same name server setup as other domains, for instance citypost.co.uk, indiaautoloan.com, toner.live, dreamwifi.com and mcxess.org.
iopenbook.com at least partially shares name servers with other domains, including beatfirst.com and stakeservices.com.
Host names with two IP numbers:
launch1.spaceship.net points to 2400:cb00:2049:1::a29f:1a26 and 162.159.26.38.
launch2.spaceship.net points to 2400:cb00:2049:1::a29f:1b20 and 162.159.27.32.