chapter.org - dns.ninja

chapter.org

DNSSECโš ๏ธ Not signed
A2606:4700:3034::ac43:c2aa๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3036::6815:2205๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.34.5Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.194.170๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSgarret.ns.cloudflare.com โญ
A2606:4700:58::a29f:2cf6๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
A2803:f800:50::6ca2:c3f6๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgarret.ns.cloudflare.com
A2a06:98c1:50::ac40:23f6๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRgarret.ns.cloudflare.com
A108.162.195.246๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
A162.159.44.246Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
A172.64.35.246๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
NSisla.ns.cloudflare.com
A2606:4700:50::adf5:3a77๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A2803:f800:50::6ca2:c077๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisla.ns.cloudflare.com
A2a06:98c1:50::ac40:2077๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRisla.ns.cloudflare.com
A108.162.192.119๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A172.64.32.119๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A173.245.58.119๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
MXchapter-org.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::1๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::a๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca09::3๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::c๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.8๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.29๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.68.32๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.68.39๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
TXTKNB36PCW5KBWGCFA72WVG7QECTKCP9RD
TXTMS=ms11461792
TXTMS=ms21580625
TXTMS=ms99661691
TXTanthropic-domain-verification-rx7j55=7yX2589JoJxRhodq1v8MOMlAF
TXTanthropic-domain-verification-rx7j55=7yx2589jojxrhodq1v8momlaf
TXTapple-domain-verification=lraDX40rzol3Mhji
TXTgoogle-site-verification=InSaub2upixRwfTeynaFcZPn9CVSSMiwTKoRlZ0HrE4
TXTgoogle-site-verification=gDufHUSNaCvH783W73TCDs-pZdqBA1uft1WodtzSCds
TXTgoogle-site-verification=otWP0VG0MQca0wzZYTDmIltI4NYsIGxVwH4iV75J0RU
TXTgoogle-site-verification=qm5iqbHDR6FWlW9bC0_vGC1TCALJqBrqx92nobA1hL8
TXTgoogle-site-verification=u5edJH35JeIY0CXILSnkXxIWDCXxD45VnTNOwq9wC2A
TXThkah09t1120leskfb23djs8h92
TXTjMerencSnfykr9AFQJsobvBAoKyOuHow9/SRS57L4JrcoSdbvR31/HMxPquAg/wrO9FdKiG09k8bi...
TXTmandrill_verify.S9nM4J9k1PWoh7J1BxwCGw
TXTmandrill_verify.pPQMHKpRdPIbcEdxqJj71A
TXTv=spf1 include:spf.protection.outlook.com include:system.spektrix.com include...
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.34.5, 172.67.194.170
IPv6 hints2606:4700:3034::ac43:c2aa, 2606:4700:3036::6815:2205
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=203, name=cloudflare-ech.com
SOAgarret.ns.cloudflare.comdns@cloudflare.com serial=2404815585

org

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa0.org.afilias-nst.info โญ โš ๏ธ Not in parent delegation
NSa2.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1781580914
rank #255389 globally
rank #18905 in the tld
๐Ÿ“ˆ Tranco rank: #659,603

Subdomains

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSgarret.ns.cloudflare.comisla.ns.cloudflare.comns.123-reg.co.ukns2.123-reg.co.ukMXchapter-org.mail.protection.outlook.comchapter.org.bak-mx.uk0109.smtpbak.comchapter.org.pri-mx.uk0109.smtproutes.comms21580625.msv1.invalid.outlook.comA104.21.34.5172.67.194.1702606:4700:3034::ac43:c2aa2606:4700:3036::6815:220546.137.165.193
โ—NSgarret.ns.cloudflare.com2026-02-15 โ†’ 2026-06-16 ยท 3 obs
โ—‹ 2017-09-16 10:10:46
โ— 2026-02-15 21:10:58
โ— 2026-06-16 03:47:32
โ—NSisla.ns.cloudflare.com2026-02-15 โ†’ 2026-06-16 ยท 3 obs
โ—‹ 2017-09-16 10:10:46
โ— 2026-02-15 21:10:58
โ— 2026-06-16 03:47:32
โ—‹NSns.123-reg.co.uk2015-08-16 โ†’ 2017-09-16 ยท 4 obs
โ— 2015-08-16 06:15:58
โ— 2017-09-16 10:10:46
โ—‹ 2026-02-15 21:10:58
โ—‹ 2026-06-16 03:47:32
โ—‹NSns2.123-reg.co.uk2015-08-16 โ†’ 2017-09-16 ยท 4 obs
โ— 2015-08-16 06:15:58
โ— 2017-09-16 10:10:46
โ—‹ 2026-02-15 21:10:58
โ—‹ 2026-06-16 03:47:32
โ—MXchapter-org.mail.protection.outlook.com2017-05-17 โ†’ 2026-06-16 ยท 3 obs
โ—‹ 2016-03-06 18:00:06
โ— 2017-05-17 08:20:00
โ— 2026-06-16 03:47:32
โ—‹MXchapter.org.bak-mx.uk0109.smtpbak.com2015-08-16 โ†’ 2016-03-06 ยท 4 obs
โ— 2015-08-16 06:15:58
โ— 2016-03-06 18:00:06
โ—‹ 2017-05-17 08:20:00
โ—‹ 2026-06-16 03:47:32
โ—‹MXchapter.org.pri-mx.uk0109.smtproutes.com2015-08-16 โ†’ 2016-03-06 ยท 4 obs
โ— 2015-08-16 06:15:58
โ— 2016-03-06 18:00:06
โ—‹ 2017-05-17 08:20:00
โ—‹ 2026-06-16 03:47:32
โ—‹MXms21580625.msv1.invalid.outlook.com2015-08-16 โ†’ 2016-03-06 ยท 4 obs
โ— 2015-08-16 06:15:58
โ— 2016-03-06 18:00:06
โ—‹ 2017-05-17 08:20:00
โ—‹ 2026-06-16 03:47:32
โ—A104.21.34.52026-02-15 โ†’ 2026-06-16 ยท 3 obs
โ—‹ 2017-09-16 10:10:46
โ— 2026-02-15 21:10:58
โ— 2026-06-16 03:47:32
โ—A172.67.194.1702026-02-15 โ†’ 2026-06-16 ยท 3 obs
โ—‹ 2017-09-16 10:10:46
โ— 2026-02-15 21:10:58
โ— 2026-06-16 03:47:32
โ—A2606:4700:3034::ac43:c2aa2026-02-15 โ†’ 2026-06-16 ยท 3 obs
โ—‹ 2017-09-16 10:10:46
โ— 2026-02-15 21:10:58
โ— 2026-06-16 03:47:32
โ—A2606:4700:3036::6815:22052026-02-15 โ†’ 2026-06-16 ยท 3 obs
โ—‹ 2017-09-16 10:10:46
โ— 2026-02-15 21:10:58
โ— 2026-06-16 03:47:32
โ—‹A46.137.165.1932015-08-16 โ†’ 2017-09-16 ยท 4 obs
โ— 2015-08-16 06:15:58
โ— 2017-09-16 10:10:46
โ—‹ 2026-02-15 21:10:58
โ—‹ 2026-06-16 03:47:32

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
chapter.orgisla.ns.cloudflare.com, garret.ns.cloudflare.com-

โœ… Authoritative Response

Server:108.162.195.246

NS records: isla.ns.cloudflare.com, garret.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for chapter.org (unsigned zone)

โฑ๏ธ Timing

Total: 596ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.34.5, 172.67.194.170
AAAA22606:4700:3036::6815:2205, 2606:4700:3034::ac43:c2aa
NS2garret.ns.cloudflare.com, isla.ns.cloudflare.com
MX1chapter-org.mail.protection.outlook.com
TXT17KNB36PCW5KBWGCFA72WVG7QECTKCP9RD, MS=ms11461792...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1garret.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

chapter.org serves as the parent of webmail.chapter.org.

IP Addresses

chapter.org resolves to four IP addresses: 104.21.34.5, 172.67.194.170, 2606:4700:3034::ac43:c2aa and 2606:4700:3036::6815:2205.

mail.kimbem.com, mindgameswithaserialkiller.com, www.11math.com and two other host names share IP numbers with chapter.org.

Name Servers

chapter.org has two authoritative name servers โ€” garret.ns.cloudflare.com and isla.ns.cloudflare.com.

chapter.org uses the same name servers as several other domains โ€” among them o2ss.com, vgvg.vg, tuanzi.vip and two more.

chapter.org has at least partial name server overlap with other domains, such as login-rode.com, sunnychinaedu.com, galaxyfun.org and two others.

It is common to see these name servers used together with name servers alexia.ns.cloudflare.com and ian.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

garret.ns.cloudflare.com points to 108.162.195.246, 162.159.44.246, 172.64.35.246 and 3 other IP addresses.

isla.ns.cloudflare.com points to 108.162.192.119, 172.64.32.119, 173.245.58.119 and 3 other IP addresses.

Mail Servers

Mail for chapter.org is handled by a single mail server, chapter-org.mail.protection.outlook.com.

chapter-org.mail.protection.outlook.com resolves to 8 IP addresses โ€” 52.101.68.8, 52.101.68.29, 52.101.68.32 and 5 others.