bookstack.com - dns.ninja
bookstack.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-east.cerf.net ⚠️ Not in zone NS records | ||||||
| A | 2001:1890:1ff:9f1:99:99:99:136🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | ns-east.cerf.net | ||||||
| A | 99.99.99.136🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC | ||||||
| PTR | ns-east.cerf.net | ||||||
| NS | ns-west.cerf.net ⚠️ Not in zone NS records | ||||||
| A | 2001:1890:1ff:9f0:68:94:156:136🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | ns-west.cerf.net | ||||||
| A | 68.94.156.136🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services | ||||||
| PTR | ns-west.cerf.net | ||||||
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=1782338995 | ||||||
Same first word
bookstack.cn |
bookstack.org |
bookstack.co |
bookstack.ru |
bookstack.io |
bookstack.dev |
bookstack.in |
bookstack.com |
bookstack.net |
bookstack.info |
bookstack.jp |
bookstack.fm |
DNS History
2 records (2 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bookstack.com | ns-east.cerf.net, ns-west.cerf.net | - |
✅ Authoritative Response
Server:99.99.99.136
NS records: ns-east.cerf.net, ns-west.cerf.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookstack.com (unsigned zone)
⏱️ Timing
Total: 148ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
bookstack.com is delegated to two name servers: ns-east.cerf.net and ns-west.cerf.net.
bookstack.com shares its name server setup with other domains, including 110.240.63.in-addr.arpa, stanleygifts.com, 19.17.206.in-addr.arpa and two others.
The name servers of bookstack.com overlap at least partially with those of other domains — among them piratebeisbol.com, vplays.com, congressionals.com and two more.
These name servers commonly appear in delegations together with ns6.customer.level3.net, ns9.customer.level3.net, eur7.akam.net and 7 other.
ns-east.cerf.net and ns-west.cerf.net each resolve to two IP addresses: ns-east.cerf.net points to 99.99.99.136 and 2001:1890:1ff:9f1:99:99:99:136, while ns-west.cerf.net points to 68.94.156.136 and 2001:1890:1ff:9f0:68:94:156:136.