chapterone.co - dns.ninja

chapterone.co

DNSSEC⚠️ Not signed
A165.22.54.5🇸🇬 DIGITALOCEAN165.22.48.0/20 DigitalOcean
NSns1.digitalocean.com
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXchapterone-co.mail.protection.outlook.com
A2a01:111:f403:ca04::🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::4🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::8🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::b🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
TXTMS=ms87015903
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.digitalocean.comhostmaster@chapterone.co serial=0

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759724989

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comMXchapterone-co.mail.protection.outlook.comA165.22.54.5
NSns1.digitalocean.com2026-03-20 → 2026-08-04 · 2 obs
● 2026-03-20 14:06:52
● 2026-08-04 22:55:00
NSns2.digitalocean.com2026-03-20 → 2026-08-04 · 2 obs
● 2026-03-20 14:06:52
● 2026-08-04 22:55:00
NSns3.digitalocean.com2026-03-20 → 2026-08-04 · 2 obs
● 2026-03-20 14:06:52
● 2026-08-04 22:55:00
MXchapterone-co.mail.protection.outlook.com2026-03-20 → 2026-08-04 · 2 obs
● 2026-03-20 14:06:52
● 2026-08-04 22:55:00
A165.22.54.52026-03-20 → 2026-08-04 · 2 obs
● 2026-03-20 14:06:52
● 2026-08-04 22:55:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
chapterone.cons1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com-

✅ Authoritative Response

Server:172.64.49.209

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chapterone.co (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

TypeCountSample Data
A1165.22.54.5
NS3ns2.digitalocean.com, ns1.digitalocean.com...
MX1chapterone-co.mail.protection.outlook.co
TXT2MS=ms87015903, v=spf1 include:spf.protection.outlook.co
SOA1ns1.digitalocean.com hostmaster.chaptero

Analysis

IP Addresses

chapterone.co has exactly one IP address — 165.22.54.5.

Other host names share IP numbers with chapterone.co; bitprimate.com is one such example.

Name Servers

Three name servers are authoritative for chapterone.co: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

At least some of chapterone.co's name servers are shared with other domains, for example vps.markdmedia.ca, invorep.com, 1.0.0.f.c.5.3.1.0.0.0.0.0.0.0.0.0.d.0.0.d.a.c.0.0.8.8.a.4.0.6.2.ip6.arpa and two more.

ns1.digitalocean.com resolves to 172.64.52.210 and 2606:4700:52::ac40:34d2. ns2.digitalocean.com resolves to 172.64.53.21 and 2606:4700:5a::ac40:3515. ns3.digitalocean.com resolves to 172.64.49.209 and 2606:4700:52::ac40:31d1. All three hostnames point to two IP numbers each.

Mail Servers

chapterone.co uses one mail server — chapterone-co.mail.protection.outlook.com.

chapterone-co.mail.protection.outlook.com has 8 IP addresses: 52.101.68.3, 52.101.68.10, 52.101.68.12 plus 5 more.