chapter.dev - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

chapter.dev

DNSSECโš ๏ธ Not signed
A76.76.21.21๐Ÿ‡บ๐Ÿ‡ธ Amazon76.76.21.0/24 EC2 Prefix
NSaron.ns.cloudflare.com โญ
A2606:4700:50::adf5:3a45๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A2803:f800:50::6ca2:c045๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaron.ns.cloudflare.com
A2a06:98c1:50::ac40:2045๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRaron.ns.cloudflare.com
A108.162.192.69๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A172.64.32.69๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A173.245.58.69๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
NScullen.ns.cloudflare.com
A2606:4700:58::a29f:2c5b๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A2803:f800:50::6ca2:c35b๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcullen.ns.cloudflare.com
A2a06:98c1:50::ac40:235b๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRcullen.ns.cloudflare.com
A108.162.195.91๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A162.159.44.91Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A172.64.35.91๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1b::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A142.251.16.26๐Ÿ‡บ๐Ÿ‡ธ Google142.251.16.0/24
PTRbl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A192.178.234.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=nISt9pYf-3Xejyw5eF7LcO7l-1DsQ-5lwGrdgbaQJEo
TXTv=spf1 include:_spf.google.com ~all
SOAaron.ns.cloudflare.comdns@cloudflare.com serial=2413057900

dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

8 records (8 active, 0 former)

NSaron.ns.cloudflare.comcullen.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA76.76.21.21
โ—NSaron.ns.cloudflare.com2026-09-02 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-02 12:03:42
โ— 2026-09-11 20:16:22
โ—NScullen.ns.cloudflare.com2026-09-02 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-02 12:03:42
โ— 2026-09-11 20:16:22
โ—MXalt1.aspmx.l.google.com2026-09-02 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-02 12:03:42
โ— 2026-09-11 20:16:22
โ—MXalt2.aspmx.l.google.com2026-09-02 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-02 12:03:42
โ— 2026-09-11 20:16:22
โ—MXalt3.aspmx.l.google.com2026-09-02 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-02 12:03:42
โ— 2026-09-11 20:16:22
โ—MXalt4.aspmx.l.google.com2026-09-02 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-02 12:03:42
โ— 2026-09-11 20:16:22
โ—MXaspmx.l.google.com2026-09-02 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-02 12:03:42
โ— 2026-09-11 20:16:22
โ—A76.76.21.212026-09-02 โ†’ 2026-09-11 ยท 2 obs
โ— 2026-09-02 12:03:42
โ— 2026-09-11 20:16:22

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
chapter.devcullen.ns.cloudflare.com, aron.ns.cloudflare.com-

โœ… Authoritative Response

Server:108.162.195.91

NS records: cullen.ns.cloudflare.com, aron.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for chapter.dev (unsigned zone)

โฑ๏ธ Timing

Total: 1245ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A176.76.21.21
NS2aron.ns.cloudflare.com, cullen.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=nISt9pYf-3Xejyw, v=spf1 include:_spf.google.com ~all
SOA1aron.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

chapter.dev resolves to one IP address: 76.76.21.21.

ryanirilli.com, vitiwu.cn, backtopresence.com and two other host names share IP numbers with chapter.dev.

Name Servers

Two name servers handle the delegation for chapter.dev: aron.ns.cloudflare.com and cullen.ns.cloudflare.com.

chapter.dev uses the same name servers as several other domains โ€” among them tiven150.workers.dev, 7x52.photo, mutlab.store and two more.

chapter.dev has at least partial name server overlap with other domains, such as green-haze-79e6.workers.dev, orionsventure.cfd, cob2489.workers.dev and two others.

It is common to find these name servers paired with the name servers elinore.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aron.ns.cloudflare.com resolves to 108.162.192.69, 172.64.32.69 and 173.245.58.69 among others, with 3 other IP addresses in total.

cullen.ns.cloudflare.com resolves to 108.162.195.91, 162.159.44.91 and 172.64.35.91 among others, with 3 other IP addresses in total.

Mail Servers

Mail for chapter.dev is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

chapter.dev has at least partial mail server overlap with other domains such as chattyinsights.com, cliftonstrengths.coach, blackbritishsociety.org and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 142.251.16.26 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.