`csteelebooks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3512^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:cfc5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.18^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.197^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ben.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c167^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2167^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ben.ns.cloudflare.com`
		A	108.162.193.103^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	172.64.33.103^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	173.245.59.103^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
NS	`nelly.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nelly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nelly.ns.cloudflare.com`
		A	108.162.192.209^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	172.64.32.209^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	173.245.58.209^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.53.18, 172.67.207.197
		IPv6	2606:4700:3030::6815:3512, 2606:4700:3032::ac43:cfc5
SOA	`ben.ns.cloudflare.com`dns@cloudflare.com serial=2399767910

`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=1774976932

⚠️ On DNS blocklist: tif

Same first word

csteelebooks.com

DNS History

11 records (6 active, 5 former)

●NSben.ns.cloudflare.com2026-02-21 → 2026-03-31 · 2 obs

● 2026-02-21 09:52:24
● 2026-03-31 17:14:48

●NSnelly.ns.cloudflare.com2026-02-21 → 2026-03-31 · 2 obs

● 2026-02-21 09:52:24
● 2026-03-31 17:14:48

●A104.21.53.182026-02-21 → 2026-03-31 · 6 obs

○ 2018-08-27 15:51:02
● 2026-02-21 09:52:24
○ 2026-03-16 21:49:26
○ 2026-03-17 06:52:48
● 2026-03-26 17:48:08
● 2026-03-31 17:14:48

●A172.67.207.1972026-02-21 → 2026-03-31 · 6 obs

○ 2018-08-27 15:51:02
● 2026-02-21 09:52:24
○ 2026-03-16 21:49:26
○ 2026-03-17 06:52:48
● 2026-03-26 17:48:08
● 2026-03-31 17:14:48

○A188.114.96.02026-03-16 → 2026-03-17 · 5 obs

○ 2026-02-21 09:52:24
● 2026-03-16 21:49:26
● 2026-03-17 06:52:48
○ 2026-03-26 17:48:08
○ 2026-03-31 17:14:48

○A188.114.97.02026-03-16 → 2026-03-17 · 5 obs

○ 2026-02-21 09:52:24
● 2026-03-16 21:49:26
● 2026-03-17 06:52:48
○ 2026-03-26 17:48:08
○ 2026-03-31 17:14:48

○A192.185.0.2182018-08-27 → 2018-08-27 · 3 obs

● 2018-08-27 15:51:02
○ 2026-02-21 09:52:24
○ 2026-03-31 17:14:48

●A2606:4700:3030::6815:35122026-02-21 → 2026-03-31 · 6 obs

○ 2018-08-27 15:51:02
● 2026-02-21 09:52:24
○ 2026-03-16 21:49:26
○ 2026-03-17 06:52:48
● 2026-03-26 17:48:08
● 2026-03-31 17:14:48

●A2606:4700:3032::ac43:cfc52026-02-21 → 2026-03-31 · 6 obs

○ 2018-08-27 15:51:02
● 2026-02-21 09:52:24
○ 2026-03-16 21:49:26
○ 2026-03-17 06:52:48
● 2026-03-26 17:48:08
● 2026-03-31 17:14:48

○A2a06:98c1:3120::2026-03-16 → 2026-03-17 · 5 obs

○ 2026-02-21 09:52:24
● 2026-03-16 21:49:26
● 2026-03-17 06:52:48
○ 2026-03-26 17:48:08
○ 2026-03-31 17:14:48

○A2a06:98c1:3121::2026-03-16 → 2026-03-17 · 5 obs

○ 2026-02-21 09:52:24
● 2026-03-16 21:49:26
● 2026-03-17 06:52:48
○ 2026-03-26 17:48:08
○ 2026-03-31 17:14:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
csteelebooks.com	ben.ns.cloudflare.com, nelly.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.209

NS records: ben.ns.cloudflare.com, nelly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csteelebooks.com (unsigned zone)

⏱️ Timing

Total: 109ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.18, 172.67.207.197`
AAAA	2	`2606:4700:3030::6815:3512, 2606:4700:3032::ac43:cfc5`
NS	2	`ben.ns.cloudflare.com, nelly.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ben.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ben.ns.cloudflare.com, ben.ns.cloudflare.com, ben.ns.cloudflare.com...)

Analysis

IP Addresses

csteelebooks.com resolves to four IPs: 2606:4700:3030::6815:3512, 2606:4700:3032::ac43:cfc5, 104.21.53.18 and 172.67.207.197.

Other host names, for instance f5core.com, www.advancedentalmichiana.com, vivaeco.com.br, kulmc.com and vealorumius.world share IP numbers with csteelebooks.com.

Name Servers

csteelebooks.com has two name servers: ben.ns.cloudflare.com and nelly.ns.cloudflare.com.

csteelebooks.com shares the same name server setup as other domains, for example randomskk.com, aliyusuf.com, crpic.org, truongdo.com and agg.io.

csteelebooks.com shares some name servers with other domains, for example vipertoto.de.com, costamedi.com, twinkmodel.com, consulgroup.co.nz and prakardproperty.com.

These name servers are commonly used together with alberto.ns.cloudflare.com and armfazh.ns.cloudflare.com.

Host names with six IP numbers: ben.ns.cloudflare.com points to: 2606:4700:58::adf5:3b67, 2803:f800:50::6ca2:c167, 2a06:98c1:50::ac40:2167, 108.162.193.103, 172.64.33.103 and 173.245.59.103; nelly.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad1, 2803:f800:50::6ca2:c0d1, 2a06:98c1:50::ac40:20d1, 108.162.192.209, 172.64.32.209 and 173.245.58.209.

csteelebooks.com - robtex.com