🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`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.net`nstld@verisign-grs.com serial=1786817754

⚠️ On DNS blocklist: multi, pro, pro.plus, ultimate

Subdomains

4jslg.thestringbook.com

Same first word

thestringbook.com

DNS History

15 records (3 active, 12 former)

●NSns1.digitalocean.com2026-04-12 → 2026-08-15 · 3 obs

○ 2018-05-09 07:44:12
● 2026-04-12 21:45:36
● 2026-08-15 18:46:34

●NSns2.digitalocean.com2026-04-12 → 2026-08-15 · 3 obs

○ 2018-05-09 07:44:12
● 2026-04-12 21:45:36
● 2026-08-15 18:46:34

●NSns3.digitalocean.com2026-04-12 → 2026-08-15 · 3 obs

○ 2018-05-09 07:44:12
● 2026-04-12 21:45:36
● 2026-08-15 18:46:34

○NSns53.domaincontrol.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 07:44:12
○ 2026-04-12 21:45:36
○ 2026-08-15 18:46:34

○NSns54.domaincontrol.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 07:44:12
○ 2026-04-12 21:45:36
○ 2026-08-15 18:46:34

○A184.168.221.532018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 07:44:12
○ 2026-04-12 21:45:36
○ 2026-08-15 18:46:34

○A184.168.221.552018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 07:44:12
○ 2026-04-12 21:45:36
○ 2026-08-15 18:46:34

○A188.137.240.1232026-04-12 → 2026-04-12 · 4 obs

○ 2018-05-09 07:44:12
● 2026-04-12 21:45:36
○ 2026-08-08 01:08:56
○ 2026-08-15 18:46:34

○A50.63.202.392018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 07:44:12
○ 2026-04-12 21:45:36
○ 2026-08-15 18:46:34

○A50.63.202.402018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 07:44:12
○ 2026-04-12 21:45:36
○ 2026-08-15 18:46:34

○A50.63.202.442018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 07:44:12
○ 2026-04-12 21:45:36
○ 2026-08-15 18:46:34

○A50.63.202.472018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 07:44:12
○ 2026-04-12 21:45:36
○ 2026-08-15 18:46:34

○A50.63.202.562018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 07:44:12
○ 2026-04-12 21:45:36
○ 2026-08-15 18:46:34

○A50.63.202.602018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 07:44:12
○ 2026-04-12 21:45:36
○ 2026-08-15 18:46:34

○A50.63.202.632018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 07:44:12
○ 2026-04-12 21:45:36
○ 2026-08-15 18:46:34

🔍 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:172.64.52.210

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: 1537ms | 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 is a subdomain of thestringbook.com.

Name Servers

thestringbook.com carries NS records delegating to ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

The name servers of thestringbook.com overlap at least partially with those of other domains — among them 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.

ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com are three hostnames that each resolve to a pair of 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.

thestringbook.com - robtex.com