bookbychapters.com - robtex.com

bookbychapters.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:8be🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8299🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.190Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.153🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrett.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A2803:f800:50::6ca2:c14c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrett.ns.cloudflare.com
A2a06:98c1:50::ac40:214c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrett.ns.cloudflare.com
A108.162.193.76🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A172.64.33.76🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A173.245.59.76🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
NSdahlia.ns.cloudflare.com
A2606:4700:50::adf5:3a59🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A2803:f800:50::6ca2:c059🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdahlia.ns.cloudflare.com
A2a06:98c1:50::ac40:2059🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdahlia.ns.cloudflare.com
A108.162.192.89🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A172.64.32.89🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A173.245.58.89🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
MX_dc-mx.414a6511f194.bookbychapters.com ⭐
A108.167.183.234🇺🇸 Jacksonville108.167.180.0/22 Google
PTRmail.sllea.org
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.190, 172.67.130.153
IPv6 hints2606:4700:3030::6815:8be, 2606:4700:3037::ac43:8299
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=56, name=cloudflare-ech.com
SOAbrett.ns.cloudflare.comdns@cloudflare.com serial=2401165055

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778415661

Subdomains

cnovels.bookbychapters.com

Same first word

bookbychapters.com

DNS History

15 records (7 active, 8 former)

2017201820192020202120222023202420252026NSbrett.ns.cloudflare.comdahlia.ns.cloudflare.comMX_dc-mx.414a6511f194.bookbychapters.comdc-629b0b44-mail.bookbychapters.comdc-b235825ae908.bookbychapters.comA104.21.8.190172.67.130.1532606:4700:3030::6815:8be2606:4700:3037::ac43:8299104.28.6.42104.28.7.422400:cb00:2048:1::681c:62a2400:cb00:2048:1::681c:72a2606:4700:3033::681c:62a2606:4700:3034::681c:72a
●NSbrett.ns.cloudflare.com2016-12-05 → 2026-05-10 · 2 obs
● 2016-12-05 01:28:22
● 2026-05-10 12:41:26
●NSdahlia.ns.cloudflare.com2016-12-05 → 2026-05-10 · 2 obs
● 2016-12-05 01:28:22
● 2026-05-10 12:41:26
●MX_dc-mx.414a6511f194.bookbychapters.com2026-02-15 → 2026-05-10 · 3 obs
○ 2021-01-03 07:48:40
● 2026-02-15 15:23:28
● 2026-05-10 12:41:26
○MXdc-629b0b44-mail.bookbychapters.com2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:28:22
○ 2017-09-22 08:34:00
○ 2026-05-10 12:41:26
○MXdc-b235825ae908.bookbychapters.com2017-09-22 → 2021-01-03 · 5 obs
○ 2016-12-05 01:28:22
● 2017-09-22 08:34:00
● 2021-01-03 07:48:40
○ 2026-02-15 15:23:28
○ 2026-05-10 12:41:26
●A104.21.8.1902026-02-15 → 2026-05-10 · 3 obs
○ 2021-01-03 07:48:40
● 2026-02-15 15:23:28
● 2026-05-10 12:41:26
○A104.28.6.422016-12-05 → 2021-01-03 · 4 obs
● 2016-12-05 01:28:22
● 2021-01-03 07:48:40
○ 2026-02-15 15:23:28
○ 2026-05-10 12:41:26
○A104.28.7.422016-12-05 → 2021-01-03 · 4 obs
● 2016-12-05 01:28:22
● 2021-01-03 07:48:40
○ 2026-02-15 15:23:28
○ 2026-05-10 12:41:26
●A172.67.130.1532021-01-03 → 2026-05-10 · 3 obs
○ 2017-09-22 08:34:00
● 2021-01-03 07:48:40
● 2026-05-10 12:41:26
○A2400:cb00:2048:1::681c:62a2016-12-05 → 2017-09-22 · 4 obs
● 2016-12-05 01:28:22
● 2017-09-22 08:34:00
○ 2021-01-03 07:48:40
○ 2026-05-10 12:41:26
○A2400:cb00:2048:1::681c:72a2016-12-05 → 2017-09-22 · 4 obs
● 2016-12-05 01:28:22
● 2017-09-22 08:34:00
○ 2021-01-03 07:48:40
○ 2026-05-10 12:41:26
●A2606:4700:3030::6815:8be2026-02-15 → 2026-05-10 · 3 obs
○ 2021-01-03 07:48:40
● 2026-02-15 15:23:28
● 2026-05-10 12:41:26
○A2606:4700:3033::681c:62a2021-01-03 → 2021-01-03 · 4 obs
○ 2017-09-22 08:34:00
● 2021-01-03 07:48:40
○ 2026-02-15 15:23:28
○ 2026-05-10 12:41:26
○A2606:4700:3034::681c:72a2021-01-03 → 2021-01-03 · 4 obs
○ 2017-09-22 08:34:00
● 2021-01-03 07:48:40
○ 2026-02-15 15:23:28
○ 2026-05-10 12:41:26
●A2606:4700:3037::ac43:82992021-01-03 → 2026-05-10 · 3 obs
○ 2017-09-22 08:34:00
● 2021-01-03 07:48:40
● 2026-05-10 12:41:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
bookbychapters.comdahlia.ns.cloudflare.com, brett.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.76

NS records: dahlia.ns.cloudflare.com, brett.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bookbychapters.com (unsigned zone)

⏱️ Timing

Total: 604ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.8.190, 172.67.130.153
AAAA22606:4700:3037::ac43:8299, 2606:4700:3030::6815:8be
NS2brett.ns.cloudflare.com, dahlia.ns.cloudflare.com
MX1_dc-mx.414a6511f194.bookbychapters.com (
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brett.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of cnovels.bookbychapters.com is bookbychapters.com.

IP Addresses

bookbychapters.com maps to four IP numbers: 2606:4700:3030::6815:8be, 2606:4700:3037::ac43:8299, 104.21.8.190 and 172.67.130.153.

Other host names, for instance learn.revunit.com, facilrecetas.com, evadent24.ru, kreisweise.com and stemstudionyc.com share IP numbers with bookbychapters.com.

Name Servers

Two name servers brett.ns.cloudflare.com and dahlia.ns.cloudflare.com handle delegation for bookbychapters.com.

bookbychapters.com uses the same name server setup as other domains, for example tint-store.com, tfg.is, anticarder.com, 72.cl and adidasteam.eu.

bookbychapters.com partially shares name servers with other domains; examples include ninjasurplus.com, cytadel.co.uk, supremoph.ph, pydrox.com and bunom.fi.

These name servers are commonly used with jaime.ns.cloudflare.com, sullivan.ns.cloudflare.com and aldo.ns.cloudflare.com.

Host names with six IP numbers: brett.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4c, 2803:f800:50::6ca2:c14c, 2a06:98c1:50::ac40:214c, 108.162.193.76, 172.64.33.76 and 173.245.59.76; dahlia.ns.cloudflare.com points to: 2606:4700:50::adf5:3a59, 2803:f800:50::6ca2:c059, 2a06:98c1:50::ac40:2059, 108.162.192.89, 172.64.32.89 and 173.245.58.89.

Mail Servers

bookbychapters.com is handled by a single mail server, _dc-mx.414a6511f194.bookbychapters.com.

_dc-mx.414a6511f194.bookbychapters.com points to a single IP: 108.167.183.234.