chapter.org - dns.ninja
chapter.org
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2606:4700:3034::ac43:c2aa๐บ๐ธ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:2205๐บ๐ธ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 104.21.34.5Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 172.67.194.170๐บ๐ธ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| NS | garret.ns.cloudflare.com โญ | ||||||
| A | 2606:4700:58::a29f:2cf6๐บ๐ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | garret.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f6๐จ๐ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | garret.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f6๐บ๐ธ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | garret.ns.cloudflare.com | ||||||
| A | 108.162.195.246๐บ๐ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | garret.ns.cloudflare.com | ||||||
| A | 162.159.44.246Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | garret.ns.cloudflare.com | ||||||
| A | 172.64.35.246๐บ๐ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | garret.ns.cloudflare.com | ||||||
| NS | isla.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a77๐บ๐ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c077๐จ๐ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2077๐บ๐ธ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 108.162.192.119๐บ๐ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 172.64.32.119๐บ๐ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 173.245.58.119๐บ๐ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| MX | chapter-org.mail.protection.outlook.com โญ | ||||||
| A | 2a01:111:f403:ca04::1๐ฎ๐ช Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-db7pr03cu00401.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca04::a๐ฎ๐ช Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-du0pr03cu00102.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::3๐ณ๐ฑ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-am6pr04cu00303.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::c๐ณ๐ฑ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-as8pr05cu00304.inbound.protection.outlook.com | ||||||
| A | 52.101.68.8๐ฎ๐ช Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-du0pr03cu00100.inbound.protection.outlook.com | ||||||
| A | 52.101.68.29๐ฎ๐ช Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-dbapr03cu00105.inbound.protection.outlook.com | ||||||
| A | 52.101.68.32๐ฎ๐ช Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-db3pr0202cu00200.inbound.protection.outlook.com | ||||||
| A | 52.101.68.39๐ฎ๐ช Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-db7pr03cu00607.inbound.protection.outlook.com | ||||||
| TXT | KNB36PCW5KBWGCFA72WVG7QECTKCP9RD | ||||||
| TXT | MS=ms11461792 | ||||||
| TXT | MS=ms21580625 | ||||||
| TXT | MS=ms99661691 | ||||||
| TXT | anthropic-domain-verification-rx7j55=7yX2589JoJxRhodq1v8MOMlAF | ||||||
| TXT | anthropic-domain-verification-rx7j55=7yx2589jojxrhodq1v8momlaf | ||||||
| TXT | apple-domain-verification=lraDX40rzol3Mhji | ||||||
| TXT | google-site-verification=InSaub2upixRwfTeynaFcZPn9CVSSMiwTKoRlZ0HrE4 | ||||||
| TXT | google-site-verification=gDufHUSNaCvH783W73TCDs-pZdqBA1uft1WodtzSCds | ||||||
| TXT | google-site-verification=otWP0VG0MQca0wzZYTDmIltI4NYsIGxVwH4iV75J0RU | ||||||
| TXT | google-site-verification=qm5iqbHDR6FWlW9bC0_vGC1TCALJqBrqx92nobA1hL8 | ||||||
| TXT | google-site-verification=u5edJH35JeIY0CXILSnkXxIWDCXxD45VnTNOwq9wC2A | ||||||
| TXT | hkah09t1120leskfb23djs8h92 | ||||||
| TXT | jMerencSnfykr9AFQJsobvBAoKyOuHow9/SRS57L4JrcoSdbvR31/HMxPquAg/wrO9FdKiG09k8bi... | ||||||
| TXT | mandrill_verify.S9nM4J9k1PWoh7J1BxwCGw | ||||||
| TXT | mandrill_verify.pPQMHKpRdPIbcEdxqJj71A | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:system.spektrix.com include... | ||||||
| HTTPS | HTTP/3, HTTP/2 โ hints match | ||||||
| IPv4 hints | 104.21.34.5, 172.67.194.170 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:c2aa, 2606:4700:3036::6815:2205 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=203, name=cloudflare-ech.com | ||||||
| SOA | garret.ns.cloudflare.comdns@cloudflare.com serial=2404815585 | ||||||
org
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info โญ โ ๏ธ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info โ ๏ธ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info โ ๏ธ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1781580914 | ||||||
rank #18905 in the tld
๐ Tranco rank: #659,603
Subdomains
webmail.chapter.org |
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
โNSgarret.ns.cloudflare.com2026-02-15 โ 2026-06-16 ยท 3 obs
โ 2026-02-15 21:10:58
โ 2026-06-16 03:47:32
โNSisla.ns.cloudflare.com2026-02-15 โ 2026-06-16 ยท 3 obs
โ 2026-02-15 21:10:58
โ 2026-06-16 03:47:32
โNSns.123-reg.co.uk2015-08-16 โ 2017-09-16 ยท 4 obs
โ 2017-09-16 10:10:46
โ 2026-02-15 21:10:58
โ 2026-06-16 03:47:32
โNSns2.123-reg.co.uk2015-08-16 โ 2017-09-16 ยท 4 obs
โ 2017-09-16 10:10:46
โ 2026-02-15 21:10:58
โ 2026-06-16 03:47:32
โMXchapter-org.mail.protection.outlook.com2017-05-17 โ 2026-06-16 ยท 3 obs
โ 2017-05-17 08:20:00
โ 2026-06-16 03:47:32
โMXchapter.org.bak-mx.uk0109.smtpbak.com2015-08-16 โ 2016-03-06 ยท 4 obs
โ 2016-03-06 18:00:06
โ 2017-05-17 08:20:00
โ 2026-06-16 03:47:32
โMXchapter.org.pri-mx.uk0109.smtproutes.com2015-08-16 โ 2016-03-06 ยท 4 obs
โ 2016-03-06 18:00:06
โ 2017-05-17 08:20:00
โ 2026-06-16 03:47:32
โMXms21580625.msv1.invalid.outlook.com2015-08-16 โ 2016-03-06 ยท 4 obs
โ 2016-03-06 18:00:06
โ 2017-05-17 08:20:00
โ 2026-06-16 03:47:32
โA104.21.34.52026-02-15 โ 2026-06-16 ยท 3 obs
โ 2026-02-15 21:10:58
โ 2026-06-16 03:47:32
โA172.67.194.1702026-02-15 โ 2026-06-16 ยท 3 obs
โ 2026-02-15 21:10:58
โ 2026-06-16 03:47:32
โA2606:4700:3034::ac43:c2aa2026-02-15 โ 2026-06-16 ยท 3 obs
โ 2026-02-15 21:10:58
โ 2026-06-16 03:47:32
โA2606:4700:3036::6815:22052026-02-15 โ 2026-06-16 ยท 3 obs
โ 2026-02-15 21:10:58
โ 2026-06-16 03:47:32
โA46.137.165.1932015-08-16 โ 2017-09-16 ยท 4 obs
โ 2017-09-16 10:10:46
โ 2026-02-15 21:10:58
โ 2026-06-16 03:47:32
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| chapter.org | isla.ns.cloudflare.com, garret.ns.cloudflare.com | - |
โ Authoritative Response
Server:108.162.195.246
NS records: isla.ns.cloudflare.com, garret.ns.cloudflare.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for chapter.org (unsigned zone)
โฑ๏ธ Timing
Total: 596ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.34.5, 172.67.194.170 |
| AAAA | 2 | 2606:4700:3036::6815:2205, 2606:4700:3034::ac43:c2aa |
| NS | 2 | garret.ns.cloudflare.com, isla.ns.cloudflare.com |
| MX | 1 | chapter-org.mail.protection.outlook.com |
| TXT | 17 | KNB36PCW5KBWGCFA72WVG7QECTKCP9RD, MS=ms11461792... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | garret.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.