classicbookonline.com - robtex.com

classicbookonline.com

DNSSECโš ๏ธ Not signed
A2606:4700:3031::ac43:9a53๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3035::6815:309f๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.48.159Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.154.83๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSbraden.ns.cloudflare.com โญ
A2606:4700:58::a29f:2ca9๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraden.ns.cloudflare.com
A2803:f800:50::6ca2:c3a9๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbraden.ns.cloudflare.com
A2a06:98c1:50::ac40:23a9๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRbraden.ns.cloudflare.com
A108.162.195.169๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraden.ns.cloudflare.com
A162.159.44.169Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraden.ns.cloudflare.com
A172.64.35.169๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraden.ns.cloudflare.com
NSchin.ns.cloudflare.com
A2606:4700:50::adf5:3a54๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A2803:f800:50::6ca2:c054๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchin.ns.cloudflare.com
A2a06:98c1:50::ac40:2054๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRchin.ns.cloudflare.com
A108.162.192.84๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A172.64.32.84๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A173.245.58.84๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4023:c03::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRdy-in-f27.1e100.net
A142.250.101.26๐Ÿ‡บ๐Ÿ‡ธ Google142.250.101.0/24
PTRdz-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1b๐Ÿ‡ณ๐Ÿ‡ฑ Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.26๐Ÿ‡บ๐Ÿ‡ธ Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.27๐Ÿ‡บ๐Ÿ‡ธ Google142.250.0.0/15
PTRyutulth-in-f27.1e100.net
TXTgoogle-site-verification=0Hhkal3cQK-3zqg9pOe_lbKkKZBpsMIY2lPJA4R6AxU
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.48.159, 172.67.154.83
IPv6 hints2606:4700:3031::ac43:9a53, 2606:4700:3035::6815:309f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOAbraden.ns.cloudflare.comdns@cloudflare.com serial=2401051963

com

Same first word

DNS History

15 records (11 active, 4 former)

202120222023202420252026NSbraden.ns.cloudflare.comchin.ns.cloudflare.comns1.bh-in-5.webhostbox.netns2.bh-in-5.webhostbox.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.classicbookonline.comA104.21.48.159172.67.154.832606:4700:3031::ac43:9a532606:4700:3035::6815:309f103.21.58.130
โ—NSbraden.ns.cloudflare.com2026-03-04 โ†’ 2026-04-11 ยท 3 obs
โ—‹ 2020-01-28 13:42:58
โ— 2026-03-04 13:17:18
โ— 2026-04-11 20:29:36
โ—NSchin.ns.cloudflare.com2026-03-04 โ†’ 2026-04-11 ยท 3 obs
โ—‹ 2020-01-28 13:42:58
โ— 2026-03-04 13:17:18
โ— 2026-04-11 20:29:36
โ—‹NSns1.bh-in-5.webhostbox.net2020-01-28 โ†’ 2020-01-28 ยท 3 obs
โ— 2020-01-28 13:42:58
โ—‹ 2026-03-04 13:17:18
โ—‹ 2026-04-11 20:29:36
โ—‹NSns2.bh-in-5.webhostbox.net2020-01-28 โ†’ 2020-01-28 ยท 3 obs
โ— 2020-01-28 13:42:58
โ—‹ 2026-03-04 13:17:18
โ—‹ 2026-04-11 20:29:36
โ—MXalt1.aspmx.l.google.com2026-04-11 โ†’ 2026-04-11 ยท 2 obs
โ—‹ 2026-03-04 13:17:18
โ— 2026-04-11 20:29:36
โ—MXalt2.aspmx.l.google.com2026-04-11 โ†’ 2026-04-11 ยท 2 obs
โ—‹ 2026-03-04 13:17:18
โ— 2026-04-11 20:29:36
โ—MXalt3.aspmx.l.google.com2026-04-11 โ†’ 2026-04-11 ยท 2 obs
โ—‹ 2026-03-04 13:17:18
โ— 2026-04-11 20:29:36
โ—MXalt4.aspmx.l.google.com2026-04-11 โ†’ 2026-04-11 ยท 2 obs
โ—‹ 2026-03-04 13:17:18
โ— 2026-04-11 20:29:36
โ—MXaspmx.l.google.com2026-04-11 โ†’ 2026-04-11 ยท 2 obs
โ—‹ 2026-03-04 13:17:18
โ— 2026-04-11 20:29:36
โ—‹MXmail.classicbookonline.com2020-01-28 โ†’ 2020-01-28 ยท 3 obs
โ— 2020-01-28 13:42:58
โ—‹ 2026-03-04 13:17:18
โ—‹ 2026-04-11 20:29:36
โ—‹A103.21.58.1302020-01-28 โ†’ 2020-01-28 ยท 3 obs
โ— 2020-01-28 13:42:58
โ—‹ 2026-03-04 13:17:18
โ—‹ 2026-04-11 20:29:36
โ—A104.21.48.1592026-03-04 โ†’ 2026-04-11 ยท 3 obs
โ—‹ 2020-01-28 13:42:58
โ— 2026-03-04 13:17:18
โ— 2026-04-11 20:29:36
โ—A172.67.154.832026-03-04 โ†’ 2026-04-11 ยท 3 obs
โ—‹ 2020-01-28 13:42:58
โ— 2026-03-04 13:17:18
โ— 2026-04-11 20:29:36
โ—A2606:4700:3031::ac43:9a532026-03-04 โ†’ 2026-04-11 ยท 3 obs
โ—‹ 2020-01-28 13:42:58
โ— 2026-03-04 13:17:18
โ— 2026-04-11 20:29:36
โ—A2606:4700:3035::6815:309f2026-03-04 โ†’ 2026-04-11 ยท 3 obs
โ—‹ 2020-01-28 13:42:58
โ— 2026-03-04 13:17:18
โ— 2026-04-11 20:29:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net...-
classicbookonline.comchin.ns.cloudflare.com, braden.ns.cloudflare.com12 records

โœ… Authoritative Response

Server:108.162.195.169

NS records: chin.ns.cloudflare.com, braden.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for classicbookonline.com (unsigned zone)

โฑ๏ธ Timing

Total: 169ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.48.159, 172.67.154.83
AAAA22606:4700:3031::ac43:9a53, 2606:4700:3035::6815:309f
NS2braden.ns.cloudflare.com, chin.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=0Hhkal3cQK-3zqg, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1braden.ns.cloudflare.com dns.cloudflare.

๐Ÿ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

classicbookonline.com maps to four IP numbers: 2606:4700:3031::ac43:9a53, 2606:4700:3035::6815:309f, 104.21.48.159 and 172.67.154.83.

Other host names such as 4pedres.cat, av6k.online, lead-api.com, securitygates.biz and exterkate.it share IPs with classicbookonline.com.

Name Servers

Two name servers braden.ns.cloudflare.com and chin.ns.cloudflare.com handle the delegation for classicbookonline.com.

classicbookonline.com shares the same name server setup as other domains, for example efazuvo.info, (0x736578)nhat.com, epanuwe.top, odoyizi.com and ilifobo.top.

classicbookonline.com at least partially shares name servers with other domains, for example ronawk.com, jdsdwl.com, officialsince99.com, pumpjackdataworks.com and yesnomayb.com.

These name servers are often used together with love.ns.cloudflare.com and amanda.ns.cloudflare.com.

Host names with six IP numbers:

braden.ns.cloudflare.com points to 2606:4700:58::a29f:2ca9, 2803:f800:50::6ca2:c3a9, 2a06:98c1:50::ac40:23a9, 108.162.195.169, 162.159.44.169 and 172.64.35.169.

chin.ns.cloudflare.com points to 2606:4700:50::adf5:3a54, 2803:f800:50::6ca2:c054, 2a06:98c1:50::ac40:2054, 108.162.192.84, 172.64.32.84 and 173.245.58.84.

Mail Servers

classicbookonline.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

classicbookonline.com shares at least partially some mail servers with other domains, for instance investiaco.com, webonlinedating.com, ns500841.ns500821.ns500794.ns500841.ns500794.ns500841.ns500821.ns500821.ns500795.ns500794.ns500795.lustypartnersfinder.com, fullforcellc.com and geekran.com.

These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c03::1b and 142.250.101.26

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.27