orgtheory.org - robtex.com

orgtheory.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:db3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:84e9🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.179Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.233🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShera.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A2803:f800:50::6ca2:c0a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhera.ns.cloudflare.com
A2a06:98c1:50::ac40:20a2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhera.ns.cloudflare.com
A108.162.192.162🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A172.64.32.162🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A173.245.58.162🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
NSjulio.ns.cloudflare.com
A2606:4700:58::a29f:2cd1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulio.ns.cloudflare.com
A2803:f800:50::6ca2:c3d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjulio.ns.cloudflare.com
A2a06:98c1:50::ac40:23d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjulio.ns.cloudflare.com
A108.162.195.209🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulio.ns.cloudflare.com
A162.159.44.209Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulio.ns.cloudflare.com
A172.64.35.209🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulio.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0b::1b🇺🇸 Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A142.250.141.26🇺🇸 Google142.250.141.0/24
PTRdd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1b🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f27.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.179, 172.67.132.233
IPv6 hints2606:4700:3031::6815:db3, 2606:4700:3034::ac43:84e9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com
SOAhera.ns.cloudflare.comdns@cloudflare.com serial=2403667839

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=1778409851

Same first word

orgtheory.org

DNS History

11 records (11 active, 0 former)

NShera.ns.cloudflare.comjulio.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.13.179172.67.132.2332606:4700:3031::6815:db32606:4700:3034::ac43:84e9
●NShera.ns.cloudflare.com2026-03-14 → 2026-05-10 · 2 obs
● 2026-03-14 22:46:54
● 2026-05-10 11:02:50
●NSjulio.ns.cloudflare.com2026-03-14 → 2026-05-10 · 2 obs
● 2026-03-14 22:46:54
● 2026-05-10 11:02:50
●MXalt1.aspmx.l.google.com2026-03-14 → 2026-05-10 · 2 obs
● 2026-03-14 22:46:54
● 2026-05-10 11:02:50
●MXalt2.aspmx.l.google.com2026-03-14 → 2026-05-10 · 2 obs
● 2026-03-14 22:46:54
● 2026-05-10 11:02:50
●MXalt3.aspmx.l.google.com2026-03-14 → 2026-05-10 · 2 obs
● 2026-03-14 22:46:54
● 2026-05-10 11:02:50
●MXalt4.aspmx.l.google.com2026-03-14 → 2026-05-10 · 2 obs
● 2026-03-14 22:46:54
● 2026-05-10 11:02:50
●MXaspmx.l.google.com2026-03-14 → 2026-05-10 · 2 obs
● 2026-03-14 22:46:54
● 2026-05-10 11:02:50
●A104.21.13.1792026-03-14 → 2026-05-10 · 2 obs
● 2026-03-14 22:46:54
● 2026-05-10 11:02:50
●A172.67.132.2332026-03-14 → 2026-05-10 · 2 obs
● 2026-03-14 22:46:54
● 2026-05-10 11:02:50
●A2606:4700:3031::6815:db32026-03-14 → 2026-05-10 · 2 obs
● 2026-03-14 22:46:54
● 2026-05-10 11:02:50
●A2606:4700:3034::ac43:84e92026-03-14 → 2026-05-10 · 2 obs
● 2026-03-14 22:46:54
● 2026-05-10 11:02:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
orgtheory.orghera.ns.cloudflare.com, julio.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.209

NS records: hera.ns.cloudflare.com, julio.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for orgtheory.org (unsigned zone)

⏱️ Timing

Total: 571ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.13.179, 172.67.132.233
AAAA22606:4700:3034::ac43:84e9, 2606:4700:3031::6815:db3
NS2hera.ns.cloudflare.com, julio.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hera.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

orgtheory.org resolves to four IP numbers: 2606:4700:3031::6815:db3, 2606:4700:3034::ac43:84e9, 104.21.13.179 and 172.67.132.233.

other host names for instance eazyshop.net, buturddt.ru, live-traffic-reports.com, www.canlincare.com and sjswdj.com share IP numbers with orgtheory.org.

Name Servers

orgtheory.org is delegated to two name servers: hera.ns.cloudflare.com and julio.ns.cloudflare.com.

orgtheory.org shares the same name server setup as other domains, for example spinorhino-ie.net, allister.cl, casino-vulcan-udachi.com, 0or1.org and privacynerds.com.

orgtheory.org at least partially shares name servers with other domains, for instance amsitsystems.com, 617j.com, schluesseldienst-365.de, mdubztrender.com and visionjackpot874.com.

These name servers are commonly used alongside the name servers elinore.ns.cloudflare.com, annabel.ns.cloudflare.com, candy.ns.cloudflare.com, kai.ns.cloudflare.com and bart.ns.cloudflare.com.

Host names with six IP numbers:

hera.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa2, 2803:f800:50::6ca2:c0a2, 2a06:98c1:50::ac40:20a2, 108.162.192.162, 172.64.32.162 and 173.245.58.162; julio.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd1, 2803:f800:50::6ca2:c3d1, 2a06:98c1:50::ac40:23d1, 108.162.195.209, 162.159.44.209 and 172.64.35.209.

Mail Servers

orgtheory.org is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

orgtheory.org shares mail servers with other domains at least partially, including ns500698.ns500758.ns500759.ns500759.ns500735.ns500736.ns500735.ns500735.ns500576.ns500708.ns500698.ns500576.ns500576.ns500652.trackreceptor.com, ns500731.ns500742.ns500731.ns500754.ns500731.ns500671.ns500705.ns500671.ns500705.ns500705.ns500291.ns500649.ns500666.lustychickser.com, ns500731.ns500742.ns500742.ns500671.ns500704.ns500688.ns500704.ns500671.ns500704.ns500704.ns500688.ns500291.ns500649.ns500142.lusty(0x736c7574)z.com, ns500758.ns500759.ns500698.ns500698.ns500735.ns500736.ns500735.ns500698.ns500698.ns500708.ns500708.ns500686.ns500652.ns500576.ns500576.trackreceptor.com and ns500765.ns500693.ns500693.ns500699.ns500699.ns500699.ns500588.ns500693.ns500588.ns500699.ns500693.ns500612.ns500612.ns500110.dtrkdll.com.

these mail servers are often used with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Hosts with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c0b::1b and 142.250.141.26.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.

alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1b and 192.178.209.27.