thestringbook.com - dns.ninja
thestringbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.digitalocean.com ⚠️ Not in zone NS records | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com ⚠️ Not in zone NS records | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com ⚠️ Not in zone NS records | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
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=1786150129 | ||||||
Subdomains
Same first word
thestringbook.com |
DNS History
15 records (3 active, 12 former)
●NSns1.digitalocean.com2026-04-12 → 2026-08-08 · 3 obs
● 2026-04-12 21:45:36
● 2026-08-08 01:08:56
●NSns2.digitalocean.com2026-04-12 → 2026-08-08 · 3 obs
● 2026-04-12 21:45:36
● 2026-08-08 01:08:56
●NSns3.digitalocean.com2026-04-12 → 2026-08-08 · 3 obs
● 2026-04-12 21:45:36
● 2026-08-08 01:08:56
○NSns53.domaincontrol.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-12 21:45:36
○ 2026-08-08 01:08:56
○NSns54.domaincontrol.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-12 21:45:36
○ 2026-08-08 01:08:56
○A184.168.221.532018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-12 21:45:36
○ 2026-08-08 01:08:56
○A184.168.221.552018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-12 21:45:36
○ 2026-08-08 01:08:56
○A188.137.240.1232026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 21:45:36
○ 2026-08-08 01:08:56
○A50.63.202.392018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-12 21:45:36
○ 2026-08-08 01:08:56
○A50.63.202.402018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-12 21:45:36
○ 2026-08-08 01:08:56
○A50.63.202.442018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-12 21:45:36
○ 2026-08-08 01:08:56
○A50.63.202.472018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-12 21:45:36
○ 2026-08-08 01:08:56
○A50.63.202.562018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-12 21:45:36
○ 2026-08-08 01:08:56
○A50.63.202.602018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-12 21:45:36
○ 2026-08-08 01:08:56
○A50.63.202.632018-05-09 → 2018-05-09 · 3 obs
○ 2026-04-12 21:45:36
○ 2026-08-08 01:08:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| thestringbook.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server:172.64.49.209
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thestringbook.com (unsigned zone)
⏱️ Timing
Total: 149ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
Hierarchy
4jslg.thestringbook.com and www.thestringbook.com are both subdomains of thestringbook.com.
Name Servers
thestringbook.com is served by three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
At least some of thestringbook.com's name servers are shared with other domains, for example scising.com, 1.0.0.4.9.1.1.2.0.0.0.0.0.0.0.0.0.d.0.0.2.0.0.0.0.8.8.a.4.0.6.2.ip6.arpa, thecityofpittsburgh.com and two more.
The hostnames ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com each direct to two IP addresses — ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.