`bookcraftmaster.sbs`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:bce4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:493e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.62^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.228^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leonard.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c336^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leonard.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2336^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leonard.ns.cloudflare.com`
		A	108.162.195.54^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	162.159.44.54^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	172.64.35.54^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
NS	`virginia.ns.cloudflare.com`
		A	2606:4700:50::a29f:2625^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`virginia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c225^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`virginia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2225^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`virginia.ns.cloudflare.com`
		A	108.162.194.37^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`virginia.ns.cloudflare.com`
		A	162.159.38.37^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`virginia.ns.cloudflare.com`
		A	172.64.34.37^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`virginia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.62, 172.67.188.228
		IPv6 hints	2606:4700:3033::ac43:bce4, 2606:4700:3034::6815:493e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=68, name=cloudflare-ech.com
SOA	`leonard.ns.cloudflare.com`dns@cloudflare.com serial=2410451241

`sbs`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.sbs`
	NS	`b.nic.sbs`
	NS	`c.nic.sbs`
	NS	`d.nic.sbs`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1785713634

⚠️ On DNS blocklist: tif
⚠️ On DNS blocklist: spam-tlds

Same first word

bookcraftmaster.sbs

DNS History

6 records (6 active, 0 former)

●NSleonard.ns.cloudflare.com2026-07-26 → 2026-08-02 · 2 obs

● 2026-07-26 18:53:48
● 2026-08-02 23:34:36

●NSvirginia.ns.cloudflare.com2026-07-26 → 2026-08-02 · 2 obs

● 2026-07-26 18:53:48
● 2026-08-02 23:34:36

●A104.21.73.622026-07-26 → 2026-08-02 · 2 obs

● 2026-07-26 18:53:48
● 2026-08-02 23:34:36

●A172.67.188.2282026-07-26 → 2026-08-02 · 2 obs

● 2026-07-26 18:53:48
● 2026-08-02 23:34:36

●A2606:4700:3033::ac43:bce42026-07-26 → 2026-08-02 · 2 obs

● 2026-07-26 18:53:48
● 2026-08-02 23:34:36

●A2606:4700:3034::6815:493e2026-07-26 → 2026-08-02 · 2 obs

● 2026-07-26 18:53:48
● 2026-08-02 23:34:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sbs	c.nic.sbs, b.nic.sbs, a.nic.sbs, d.nic.sbs	8 records
bookcraftmaster.sbs	leonard.ns.cloudflare.com, virginia.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.37

NS records: leonard.ns.cloudflare.com, virginia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bookcraftmaster.sbs (unsigned zone)

⏱️ Timing

Total: 400ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.228, 104.21.73.62`
AAAA	2	`2606:4700:3033::ac43:bce4, 2606:4700:3034::6815:493e`
NS	2	`leonard.ns.cloudflare.com, virginia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leonard.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.nic.sbs, c.nic.sbs, b.nic.sbs...)

Analysis

IP Addresses

bookcraftmaster.sbs has four IP addresses: 104.21.73.62, 172.67.188.228, 2606:4700:3033::ac43:bce4 and 2606:4700:3034::6815:493e.

Among the host names that share IP numbers with bookcraftmaster.sbs are sokopp.com, 9c.bot, hobart.khmer.name and two others.

Name Servers

The NS records for bookcraftmaster.sbs delegate to leonard.ns.cloudflare.com and virginia.ns.cloudflare.com.

bookcraftmaster.sbs has the same name server delegation as a number of other domains, such as videoacute.shop, videoconclude.shop, bookjourneyguide.shop and two more.

bookcraftmaster.sbs has at least partial name server overlap with other domains, such as tarixavivexe.com, iiubaqv.com, europtec.com and two others.

It is common to find these name servers paired with the name servers clay.ns.cloudflare.com, aaron.ns.cloudflare.com, susan.ns.cloudflare.com and dalary.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

leonard.ns.cloudflare.com maps to 108.162.195.54, 162.159.44.54, 172.64.35.54 and 3 additional IP addresses.

virginia.ns.cloudflare.com maps to 108.162.194.37, 162.159.38.37, 172.64.34.37 and 3 additional IP addresses.

bookcraftmaster.sbs - robtex.com