bookvar.io - robtex.com

bookvar.io

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:16efπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:cfdaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.22.239Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.207.218πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSluke.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A2803:f800:50::6ca2:c1c8πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRluke.ns.cloudflare.com
A2a06:98c1:50::ac40:21c8πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRluke.ns.cloudflare.com
A108.162.193.200πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A172.64.33.200πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A173.245.59.200πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
NSroxy.ns.cloudflare.com
A2606:4700:50::adf5:3a8eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A2803:f800:50::6ca2:c08eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRroxy.ns.cloudflare.com
A2a06:98c1:50::ac40:208eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRroxy.ns.cloudflare.com
A108.162.192.142πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A172.64.32.142πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A173.245.58.142πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.22.239, 172.67.207.218
IPv6 hints2606:4700:3031::6815:16ef, 2606:4700:3037::ac43:cfda
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com
SOAluke.ns.cloudflare.comdns@cloudflare.com serial=2402118490

io

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1778502919

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSluke.ns.cloudflare.comroxy.ns.cloudflare.comA104.21.22.239172.67.207.2182606:4700:3031::6815:16ef2606:4700:3037::ac43:cfda
●NSluke.ns.cloudflare.com2026-04-29 β†’ 2026-05-11 Β· 2 obs
● 2026-04-29 08:19:46
● 2026-05-11 12:57:44
●NSroxy.ns.cloudflare.com2026-04-29 β†’ 2026-05-11 Β· 2 obs
● 2026-04-29 08:19:46
● 2026-05-11 12:57:44
●A104.21.22.2392026-04-29 β†’ 2026-05-11 Β· 2 obs
● 2026-04-29 08:19:46
● 2026-05-11 12:57:44
●A172.67.207.2182026-04-29 β†’ 2026-05-11 Β· 2 obs
● 2026-04-29 08:19:46
● 2026-05-11 12:57:44
●A2606:4700:3031::6815:16ef2026-04-29 β†’ 2026-05-11 Β· 2 obs
● 2026-04-29 08:19:46
● 2026-05-11 12:57:44
●A2606:4700:3037::ac43:cfda2026-04-29 β†’ 2026-05-11 Β· 2 obs
● 2026-04-29 08:19:46
● 2026-05-11 12:57:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, c0.nic.io, b0.nic.io, a2.nic.io-
bookvar.ioluke.ns.cloudflare.com, roxy.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.142

NS records: luke.ns.cloudflare.com, roxy.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bookvar.io (unsigned zone)

⏱️ Timing

Total: 499ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.22.239, 172.67.207.218
AAAA22606:4700:3037::ac43:cfda, 2606:4700:3031::6815:16ef
NS2luke.ns.cloudflare.com, roxy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1luke.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

bookvar.io maps to four IP numbers: 2606:4700:3031::6815:16ef, 2606:4700:3037::ac43:cfda, 104.21.22.239 and 172.67.207.218.

Other host names, for instance app.appjbweb.com, goodclothesfairpay.eu, intellects-stammers.click, 1a48261efdcf.thetabletzone.com and mail.physics4all.co.il share IP numbers with bookvar.io.

Name Servers

Two name servers luke.ns.cloudflare.com and roxy.ns.cloudflare.com handle delegation for bookvar.io.

bookvar.io uses the same name server setup as other domains, for example aces-rio.org.br, xn--mtteservice-x8a.dk, jiebaojiasu.top, j18817.com and padrefaus.org.

bookvar.io partially shares name servers with other domains; examples include savvy.com.au, niletheboy.com, anzor.com.au, govesty.com and rxleaf.com.

these name servers are commonly used with the name servers kate.ns.cloudflare.com.

Host names with six IP numbers: luke.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc8, 2803:f800:50::6ca2:c1c8, 2a06:98c1:50::ac40:21c8, 108.162.193.200, 172.64.33.200 and 173.245.59.200; roxy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8e, 2803:f800:50::6ca2:c08e, 2a06:98c1:50::ac40:208e, 108.162.192.142, 172.64.32.142 and 173.245.58.142.