chapter-solution.com - robtex.com
chapter-solution.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:38a8πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:99deπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.56.168Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.153.222πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | woz.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b96πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | woz.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c196π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | woz.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2196πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | woz.ns.cloudflare.com | ||||||
| A | 108.162.193.150πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | woz.ns.cloudflare.com | ||||||
| A | 172.64.33.150πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | woz.ns.cloudflare.com | ||||||
| A | 173.245.59.150πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | woz.ns.cloudflare.com | ||||||
| NS | zoe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a95πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c095π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2095πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 108.162.192.149πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 172.64.32.149πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 173.245.58.149πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| MX | _dc-mx.e0ceb935db2a.chapter-solution.com β | ||||||
| A | 2400:8500:1301:162::17:1π―π΅ GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v2007.coreserver.jp | ||||||
| A | 163.44.176.17π―π΅ GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v2007.coreserver.jp | ||||||
| TXT | v=spf1 ip4:163.44.176.17 ip6:2400:8500:1301:162::17:1 include:mxr.valueserver... | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.56.168, 172.67.153.222 | ||||||
| IPv6 hints | 2606:4700:3033::6815:38a8, 2606:4700:3034::ac43:99de | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com | ||||||
| SOA | woz.ns.cloudflare.comdns@cloudflare.com serial=2415578600 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1790380199 | ||||||
Previously MX for
chapter-solution.com |
Same first word
chapter-solution.com |
Similar names
Previous names
Next names
DNS History
12 records (7 active, 5 former)
βNSmaster.dns.ne.jp2015-07-20 β 2017-09-23 Β· 4 obs
β 2017-09-23 10:51:40
β 2026-09-04 04:03:04
β 2026-09-25 23:58:36
βNSns1.dns.ne.jp2015-07-20 β 2017-09-23 Β· 4 obs
β 2017-09-23 10:51:40
β 2026-09-04 04:03:04
β 2026-09-25 23:58:36
βNSns2.dns.ne.jp2015-07-20 β 2017-09-23 Β· 4 obs
β 2017-09-23 10:51:40
β 2026-09-04 04:03:04
β 2026-09-25 23:58:36
βNSwoz.ns.cloudflare.com2026-09-04 β 2026-09-25 Β· 3 obs
β 2026-09-04 04:03:04
β 2026-09-25 23:58:36
βNSzoe.ns.cloudflare.com2026-09-04 β 2026-09-25 Β· 3 obs
β 2026-09-04 04:03:04
β 2026-09-25 23:58:36
βMX_dc-mx.e0ceb935db2a.chapter-solution.com2026-09-04 β 2026-09-25 Β· 3 obs
β 2026-09-04 04:03:04
β 2026-09-25 23:58:36
βMXchapter-solution.com2015-07-20 β 2017-09-23 Β· 4 obs
β 2017-09-23 10:51:40
β 2026-09-04 04:03:04
β 2026-09-25 23:58:36
βA104.21.56.1682026-09-04 β 2026-09-25 Β· 3 obs
β 2026-09-04 04:03:04
β 2026-09-25 23:58:36
βA172.67.153.2222026-09-04 β 2026-09-25 Β· 3 obs
β 2026-09-04 04:03:04
β 2026-09-25 23:58:36
βA182.48.39.1462015-07-20 β 2017-09-23 Β· 4 obs
β 2017-09-23 10:51:40
β 2026-09-04 04:03:04
β 2026-09-25 23:58:36
βA2606:4700:3033::6815:38a82026-09-04 β 2026-09-25 Β· 3 obs
β 2026-09-04 04:03:04
β 2026-09-25 23:58:36
βA2606:4700:3034::ac43:99de2026-09-04 β 2026-09-25 Β· 3 obs
β 2026-09-04 04:03:04
β 2026-09-25 23:58:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net... | - |
| chapter-solution.com | zoe.ns.cloudflare.com, woz.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.150
NS records: zoe.ns.cloudflare.com, woz.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for chapter-solution.com (unsigned zone)
β±οΈ Timing
Total: 212ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.153.222, 104.21.56.168 |
| AAAA | 2 | 2606:4700:3033::6815:38a8, 2606:4700:3034::ac43:99de |
| NS | 2 | woz.ns.cloudflare.com, zoe.ns.cloudflare.com |
| MX | 1 | _dc-mx.e0ceb935db2a.chapter-solution.com |
| TXT | 1 | v=spf1 ip4:163.44.176.17 ip6:2400:8500:1 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | woz.ns.cloudflare.com dns.cloudflare.com |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (zoe.ns.cloudflare.com, zoe.ns.cloudflare.com, zoe.ns.cloudflare.com...)
Analysis
IP Addresses
chapter-solution.com has four IP addresses: 104.21.56.168, 172.67.153.222, 2606:4700:3033::6815:38a8 and 2606:4700:3034::ac43:99de.
Two other host names, along with clarissarocha.com.br, nabmail.com and fernandomatias.tech, also share IP numbers with chapter-solution.com.
Name Servers
DNS delegation for chapter-solution.com points to two name servers: woz.ns.cloudflare.com and zoe.ns.cloudflare.com.
chapter-solution.com shares its NS records with other domains, for example 1kw.store, mathiasrodrigoudp59ty48.pages.dev, yavilo.store and two others.
chapter-solution.com shares at least some of its name servers with other domains, including strategic-intent.com, peterjamesleader.workers.dev, nj-d90.workers.dev and two others.
These name servers are frequently paired with the name servers etta.ns.cloudflare.com and jasmine.ns.cloudflare.com.
DNS names with 6 IP addresses:
woz.ns.cloudflare.com has IP addresses 108.162.193.150, 172.64.33.150 and 173.245.59.150, plus 3 other.
zoe.ns.cloudflare.com has IP addresses 108.162.192.149, 172.64.32.149 and 173.245.58.149, plus 3 other.
Mail Servers
The sole mail server for chapter-solution.com is _dc-mx.e0ceb935db2a.chapter-solution.com.
_dc-mx.e0ceb935db2a.chapter-solution.com points to two IP addresses: 163.44.176.17 and 2400:8500:1301:162::17:1.