contentauthority.org - robtex.com

contentauthority.org

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:d0a7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:5d64🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.93.100Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.167🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalexis.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b3c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexis.ns.cloudflare.com
A2803:f800:50::6ca2:c13c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalexis.ns.cloudflare.com
A2a06:98c1:50::ac40:213c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalexis.ns.cloudflare.com
A108.162.193.60🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexis.ns.cloudflare.com
A172.64.33.60🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexis.ns.cloudflare.com
A173.245.59.60🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexis.ns.cloudflare.com
NSjasmine.ns.cloudflare.com
A2606:4700:50::adf5:3aaa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjasmine.ns.cloudflare.com
A2803:f800:50::6ca2:c0aa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjasmine.ns.cloudflare.com
A2a06:98c1:50::ac40:20aa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjasmine.ns.cloudflare.com
A108.162.192.170🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjasmine.ns.cloudflare.com
A172.64.32.170🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjasmine.ns.cloudflare.com
A173.245.58.170🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjasmine.ns.cloudflare.com
MXmail.contentauthority.org ⭐
A3.105.179.55🇦🇺 Amazon3.104.0.0/14 EC2 SYD prefix
PTRec2-3-105-179-55.ap-southeast-2.compute.amazonaws.com
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.93.100, 172.67.208.167
IPv62606:4700:3032::ac43:d0a7, 2606:4700:3036::6815:5d64
SOAalexis.ns.cloudflare.comdns@cloudflare.com serial=2398551427

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953

Subdomains

mail.contentauthority.org

Same first word

contentauthority.org

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSalexis.ns.cloudflare.comjasmine.ns.cloudflare.comns15.domaincontrol.comns16.domaincontrol.comMXmail.contentauthority.orgmailstore1.secureserver.netsmtp.secureserver.netA104.21.93.100172.67.208.1672606:4700:3032::ac43:d0a72606:4700:3036::6815:5d6450.63.44.1
●NSalexis.ns.cloudflare.com2026-02-16 → 2026-03-24 · 3 obs
○ 2018-09-08 10:07:46
● 2026-02-16 14:29:24
● 2026-03-24 08:20:08
●NSjasmine.ns.cloudflare.com2026-02-16 → 2026-03-24 · 3 obs
○ 2018-09-08 10:07:46
● 2026-02-16 14:29:24
● 2026-03-24 08:20:08
○NSns15.domaincontrol.com2015-06-22 → 2017-01-31 · 4 obs
● 2015-06-22 03:19:32
● 2017-01-31 07:46:24
○ 2018-09-08 10:07:46
○ 2026-03-24 08:20:08
○NSns16.domaincontrol.com2015-06-22 → 2017-01-31 · 4 obs
● 2015-06-22 03:19:32
● 2017-01-31 07:46:24
○ 2018-09-08 10:07:46
○ 2026-03-24 08:20:08
●MXmail.contentauthority.org2026-02-16 → 2026-03-24 · 3 obs
○ 2018-09-08 10:07:46
● 2026-02-16 14:29:24
● 2026-03-24 08:20:08
○MXmailstore1.secureserver.net2015-06-22 → 2017-01-31 · 4 obs
● 2015-06-22 03:19:32
● 2017-01-31 07:46:24
○ 2018-09-08 10:07:46
○ 2026-03-24 08:20:08
○MXsmtp.secureserver.net2015-06-22 → 2017-01-31 · 4 obs
● 2015-06-22 03:19:32
● 2017-01-31 07:46:24
○ 2018-09-08 10:07:46
○ 2026-03-24 08:20:08
●A104.21.93.1002026-02-16 → 2026-03-24 · 3 obs
○ 2018-09-08 10:07:46
● 2026-02-16 14:29:24
● 2026-03-24 08:20:08
●A172.67.208.1672026-02-16 → 2026-03-24 · 3 obs
○ 2018-09-08 10:07:46
● 2026-02-16 14:29:24
● 2026-03-24 08:20:08
●A2606:4700:3032::ac43:d0a72026-02-16 → 2026-03-24 · 3 obs
○ 2018-09-08 10:07:46
● 2026-02-16 14:29:24
● 2026-03-24 08:20:08
●A2606:4700:3036::6815:5d642026-02-16 → 2026-03-24 · 3 obs
○ 2018-09-08 10:07:46
● 2026-02-16 14:29:24
● 2026-03-24 08:20:08
○A50.63.44.12015-06-22 → 2017-01-31 · 4 obs
● 2015-06-22 03:19:32
● 2017-01-31 07:46:24
○ 2018-09-08 10:07:46
○ 2026-03-24 08:20:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
contentauthority.orgalexis.ns.cloudflare.com, jasmine.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.60

NS records: alexis.ns.cloudflare.com, jasmine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentauthority.org (unsigned zone)

⏱️ Timing

Total: 502ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.208.167, 104.21.93.100
AAAA22606:4700:3032::ac43:d0a7, 2606:4700:3036::6815:5d64
NS2alexis.ns.cloudflare.com, jasmine.ns.cloudflare.com
MX1mail.contentauthority.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alexis.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

mail.contentauthority.org is a child of contentauthority.org.

IP Addresses

contentauthority.org refers to four IP numbers: 2606:4700:3032::ac43:d0a7, 2606:4700:3036::6815:5d64, 104.21.93.100 and 172.67.208.167.

Other host names, for instance mail.all-gem-stones.net, pysgs.net, resystausa.com, gw.fubar.no and mpknetwork.ca share IP numbers with contentauthority.org.

Name Servers

contentauthority.org's delegation uses two name servers: alexis.ns.cloudflare.com and jasmine.ns.cloudflare.com.

contentauthority.org uses the same name server setup as other domains, such as alescioplumbing.net, fireboxmail.com, adc-to-sap.com, expertselectronic.com and industrialdesigncourses.com.

contentauthority.org at least partially shares name servers with other domains, including rahatjahenki.com, dalmatia-bike.com, bikerhearts.com, aplus-tech.com.hk and zrlm0785.top.

These name servers are often used with miles.ns.cloudflare.com and lila.ns.cloudflare.com.

Host names with six IP numbers:

alexis.ns.cloudflare.com points to 2606:4700:58::adf5:3b3c, 2803:f800:50::6ca2:c13c, 2a06:98c1:50::ac40:213c, 108.162.193.60, 172.64.33.60 and 173.245.59.60.

jasmine.ns.cloudflare.com points to 2606:4700:50::adf5:3aaa, 2803:f800:50::6ca2:c0aa, 2a06:98c1:50::ac40:20aa, 108.162.192.170, 172.64.32.170 and 173.245.58.170.

Mail Servers

A single mail server handles contentauthority.org, mail.contentauthority.org.

Host name mail.contentauthority.org resolves to a single IP: 3.105.179.55.