datatheorem.org - dns.ninja

datatheorem.org

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:5820πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:964dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.88.32Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.150.77πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbetty.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A2803:f800:50::6ca2:c04bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbetty.ns.cloudflare.com
A2a06:98c1:50::ac40:204bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbetty.ns.cloudflare.com
A108.162.192.75πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A172.64.32.75πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A173.245.58.75πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
NSguss.ns.cloudflare.com
A2606:4700:58::adf5:3bacπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A2803:f800:50::6ca2:c1acπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRguss.ns.cloudflare.com
A2a06:98c1:50::ac40:21acπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRguss.ns.cloudflare.com
A108.162.193.172πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A172.64.33.172πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
A173.245.59.172πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguss.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.88.32, 172.67.150.77
IPv6 hints2606:4700:3030::6815:5820, 2606:4700:3031::ac43:964d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com
SOAbetty.ns.cloudflare.comdns@cloudflare.com serial=2406090540

org

DNSSECπŸ”’ 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=1782744050

Same first word

Similar names

DNS History

20 records (11 active, 9 former)

20162017201820192020202120222023202420252026NSbetty.ns.cloudflare.comguss.ns.cloudflare.comns1.whois.comns2.whois.comns3.whois.comns4.whois.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.88.32172.67.150.772606:4700:3030::6815:58202606:4700:3031::ac43:964d173.193.106.12188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSbetty.ns.cloudflare.com2026-02-15 β†’ 2026-06-29 Β· 3 obs
β—‹ 2017-06-22 09:12:20
● 2026-02-15 05:43:10
● 2026-06-29 15:10:42
●NSguss.ns.cloudflare.com2026-02-15 β†’ 2026-06-29 Β· 3 obs
β—‹ 2017-06-22 09:12:20
● 2026-02-15 05:43:10
● 2026-06-29 15:10:42
β—‹NSns1.whois.com2015-05-28 β†’ 2017-06-22 Β· 4 obs
● 2015-05-28 15:24:30
● 2017-06-22 09:12:20
β—‹ 2026-02-15 05:43:10
β—‹ 2026-06-29 15:10:42
β—‹NSns2.whois.com2015-05-28 β†’ 2017-06-22 Β· 4 obs
● 2015-05-28 15:24:30
● 2017-06-22 09:12:20
β—‹ 2026-02-15 05:43:10
β—‹ 2026-06-29 15:10:42
β—‹NSns3.whois.com2015-05-28 β†’ 2017-06-22 Β· 4 obs
● 2015-05-28 15:24:30
● 2017-06-22 09:12:20
β—‹ 2026-02-15 05:43:10
β—‹ 2026-06-29 15:10:42
β—‹NSns4.whois.com2015-05-28 β†’ 2017-06-22 Β· 4 obs
● 2015-05-28 15:24:30
● 2017-06-22 09:12:20
β—‹ 2026-02-15 05:43:10
β—‹ 2026-06-29 15:10:42
●MXeforward1.registrar-servers.com2026-02-15 β†’ 2026-06-29 Β· 2 obs
● 2026-02-15 05:43:10
● 2026-06-29 15:10:42
●MXeforward2.registrar-servers.com2026-02-15 β†’ 2026-06-29 Β· 2 obs
● 2026-02-15 05:43:10
● 2026-06-29 15:10:42
●MXeforward3.registrar-servers.com2026-02-15 β†’ 2026-06-29 Β· 2 obs
● 2026-02-15 05:43:10
● 2026-06-29 15:10:42
●MXeforward4.registrar-servers.com2026-02-15 β†’ 2026-06-29 Β· 2 obs
● 2026-02-15 05:43:10
● 2026-06-29 15:10:42
●MXeforward5.registrar-servers.com2026-02-15 β†’ 2026-06-29 Β· 2 obs
● 2026-02-15 05:43:10
● 2026-06-29 15:10:42
●A104.21.88.322026-02-15 β†’ 2026-06-29 Β· 11 obs
β—‹ 2017-06-22 09:12:20
● 2026-02-15 05:43:10
● 2026-02-25 21:17:22
β—‹ 2026-03-06 13:57:18
β—‹ 2026-03-11 04:56:16
● 2026-03-23 13:41:34
β—‹ 2026-04-05 09:30:06
● 2026-04-09 08:05:48
● 2026-06-17 13:22:34
β—‹ 2026-06-24 15:57:38
● 2026-06-29 15:10:42
●A172.67.150.772026-02-15 β†’ 2026-06-29 Β· 11 obs
β—‹ 2017-06-22 09:12:20
● 2026-02-15 05:43:10
● 2026-02-25 21:17:22
β—‹ 2026-03-06 13:57:18
β—‹ 2026-03-11 04:56:16
● 2026-03-23 13:41:34
β—‹ 2026-04-05 09:30:06
● 2026-04-09 08:05:48
● 2026-06-17 13:22:34
β—‹ 2026-06-24 15:57:38
● 2026-06-29 15:10:42
β—‹A173.193.106.122015-05-28 β†’ 2017-06-22 Β· 4 obs
● 2015-05-28 15:24:30
● 2017-06-22 09:12:20
β—‹ 2026-02-15 05:43:10
β—‹ 2026-06-29 15:10:42
β—‹A188.114.96.02026-03-06 β†’ 2026-06-24 Β· 9 obs
β—‹ 2026-02-25 21:17:22
● 2026-03-06 13:57:18
● 2026-03-11 04:56:16
β—‹ 2026-03-23 13:41:34
● 2026-04-05 09:30:06
β—‹ 2026-04-09 08:05:48
β—‹ 2026-06-17 13:22:34
● 2026-06-24 15:57:38
β—‹ 2026-06-29 15:10:42
β—‹A188.114.97.02026-03-06 β†’ 2026-06-24 Β· 9 obs
β—‹ 2026-02-25 21:17:22
● 2026-03-06 13:57:18
● 2026-03-11 04:56:16
β—‹ 2026-03-23 13:41:34
● 2026-04-05 09:30:06
β—‹ 2026-04-09 08:05:48
β—‹ 2026-06-17 13:22:34
● 2026-06-24 15:57:38
β—‹ 2026-06-29 15:10:42
●A2606:4700:3030::6815:58202026-02-15 β†’ 2026-06-29 Β· 11 obs
β—‹ 2017-06-22 09:12:20
● 2026-02-15 05:43:10
● 2026-02-25 21:17:22
β—‹ 2026-03-06 13:57:18
β—‹ 2026-03-11 04:56:16
● 2026-03-23 13:41:34
β—‹ 2026-04-05 09:30:06
● 2026-04-09 08:05:48
● 2026-06-17 13:22:34
β—‹ 2026-06-24 15:57:38
● 2026-06-29 15:10:42
●A2606:4700:3031::ac43:964d2026-02-15 β†’ 2026-06-29 Β· 11 obs
β—‹ 2017-06-22 09:12:20
● 2026-02-15 05:43:10
● 2026-02-25 21:17:22
β—‹ 2026-03-06 13:57:18
β—‹ 2026-03-11 04:56:16
● 2026-03-23 13:41:34
β—‹ 2026-04-05 09:30:06
● 2026-04-09 08:05:48
● 2026-06-17 13:22:34
β—‹ 2026-06-24 15:57:38
● 2026-06-29 15:10:42
β—‹A2a06:98c1:3120::2026-03-06 β†’ 2026-06-24 Β· 9 obs
β—‹ 2026-02-25 21:17:22
● 2026-03-06 13:57:18
● 2026-03-11 04:56:16
β—‹ 2026-03-23 13:41:34
● 2026-04-05 09:30:06
β—‹ 2026-04-09 08:05:48
β—‹ 2026-06-17 13:22:34
● 2026-06-24 15:57:38
β—‹ 2026-06-29 15:10:42
β—‹A2a06:98c1:3121::2026-03-06 β†’ 2026-06-24 Β· 9 obs
β—‹ 2026-02-25 21:17:22
● 2026-03-06 13:57:18
● 2026-03-11 04:56:16
β—‹ 2026-03-23 13:41:34
● 2026-04-05 09:30:06
β—‹ 2026-04-09 08:05:48
β—‹ 2026-06-17 13:22:34
● 2026-06-24 15:57:38
β—‹ 2026-06-29 15:10:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
datatheorem.orgbetty.ns.cloudflare.com, guss.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.75

NS records: betty.ns.cloudflare.com, guss.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for datatheorem.org (unsigned zone)

⏱️ Timing

Total: 1751ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.88.32, 172.67.150.77
AAAA22606:4700:3030::6815:5820, 2606:4700:3031::ac43:964d
NS2betty.ns.cloudflare.com, guss.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1betty.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

datatheorem.org points to the four IP addresses 104.21.88.32, 172.67.150.77, 2606:4700:3030::6815:5820 and 2606:4700:3031::ac43:964d.

Two other host names, along with dwa-sd.com, www.gellifique.co.uk and directoryminds.com, also share IP numbers with datatheorem.org.

Name Servers

datatheorem.org is delegated to two name servers: betty.ns.cloudflare.com and guss.ns.cloudflare.com.

datatheorem.org shares its NS records with other domains, for example brimeta.com, walkabouttours.gr, branding.se and two others.

At least some of datatheorem.org's name servers are shared with other domains, for example geo9.com.au, antonyfaris.com, sc10060.com and two more.

It is common for these name servers to be used in conjunction with the name servers piotr.ns.cloudflare.com, monroe.ns.cloudflare.com and hans.ns.cloudflare.com.

DNS names with 6 IP addresses:

betty.ns.cloudflare.com resolves to 108.162.192.75, 172.64.32.75, 173.245.58.75 and 3 other IP addresses.

guss.ns.cloudflare.com resolves to 108.162.193.172, 172.64.33.172, 173.245.59.172 and 3 other IP addresses.

Mail Servers

datatheorem.org has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between datatheorem.org and other domains, including indirectnews.com, evansfanclub.com, white-fi.net and two others.

eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are mail servers that frequently appear together with these mail servers.

Host names that point to one IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.