dcul.org - robtex.com

dcul.org

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:c9fa🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:2a3f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.63Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.250🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShans.ns.cloudflare.com
A2606:4700:58::adf5:3baf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A2803:f800:50::6ca2:c1af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhans.ns.cloudflare.com
A2a06:98c1:50::ac40:21af🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhans.ns.cloudflare.com
A108.162.193.175🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A172.64.33.175🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
A173.245.59.175🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhans.ns.cloudflare.com
NStessa.ns.cloudflare.com
A2606:4700:50::a29f:26e5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtessa.ns.cloudflare.com
A2803:f800:50::6ca2:c2e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtessa.ns.cloudflare.com
A2a06:98c1:50::ac40:22e5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtessa.ns.cloudflare.com
A108.162.194.229🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtessa.ns.cloudflare.com
A162.159.38.229Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtessa.ns.cloudflare.com
A172.64.34.229🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtessa.ns.cloudflare.com
TXT34eba114bb420bebc3d231e9d049e1dc182c1ed6
TXT474bffab22994988a9a8f6d944d54c3b
TXTafternic-verification-33eanr3ea7Ney4dnkby8nu
TXTafternic-verification-knRN6vkkcLw8siG5g8XipU
TXTd2a9aa54-4f09-4770-a627-f3a71b0c20b0
TXTf3fe310ef620325864ee4a3ebe35ef42230e8efa
TXTgoogle-site-verification=gTQ0AKp1FgzD0YT4RPcufAKN2qmypVYFejJBjyiKrYw
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.63, 172.67.201.250
IPv6 hints2606:4700:3030::ac43:c9fa, 2606:4700:3033::6815:2a3f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOAhans.ns.cloudflare.comdns@cloudflare.com serial=2409703880

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=1786137591
WOT: SAFE (68/100)

Previously MX for

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NShans.ns.cloudflare.comtessa.ns.cloudflare.comns31.domaincontrol.comns32.domaincontrol.comMXdcul.orgA104.21.42.63172.67.201.2502606:4700:3030::ac43:c9fa2606:4700:3033::6815:2a3f2606:4700:3032::6815:2a3f2606:4700:3034::ac43:c9fa50.87.146.220
NShans.ns.cloudflare.com2026-06-15 → 2026-08-07 · 3 obs
○ 2017-06-28 16:40:12
● 2026-06-15 20:25:22
● 2026-08-07 21:36:40
NSns31.domaincontrol.com2015-06-06 → 2017-06-28 · 4 obs
● 2015-06-06 18:17:18
● 2017-06-28 16:40:12
○ 2026-06-15 20:25:22
○ 2026-08-07 21:36:40
NSns32.domaincontrol.com2015-06-06 → 2017-06-28 · 4 obs
● 2015-06-06 18:17:18
● 2017-06-28 16:40:12
○ 2026-06-15 20:25:22
○ 2026-08-07 21:36:40
NStessa.ns.cloudflare.com2026-06-15 → 2026-08-07 · 3 obs
○ 2017-06-28 16:40:12
● 2026-06-15 20:25:22
● 2026-08-07 21:36:40
MXdcul.org2015-06-06 → 2017-06-28 · 4 obs
● 2015-06-06 18:17:18
● 2017-06-28 16:40:12
○ 2026-06-15 20:25:22
○ 2026-08-07 21:36:40
A104.21.42.632026-06-15 → 2026-08-07 · 3 obs
○ 2017-06-28 16:40:12
● 2026-06-15 20:25:22
● 2026-08-07 21:36:40
A172.67.201.2502026-06-15 → 2026-08-07 · 3 obs
○ 2017-06-28 16:40:12
● 2026-06-15 20:25:22
● 2026-08-07 21:36:40
A2606:4700:3030::ac43:c9fa2026-06-29 → 2026-08-07 · 3 obs
○ 2026-06-15 20:25:22
● 2026-06-29 20:49:42
● 2026-08-07 21:36:40
A2606:4700:3032::6815:2a3f2026-06-15 → 2026-06-15 · 4 obs
○ 2017-06-28 16:40:12
● 2026-06-15 20:25:22
○ 2026-06-29 20:49:42
○ 2026-08-07 21:36:40
A2606:4700:3033::6815:2a3f2026-06-29 → 2026-08-07 · 3 obs
○ 2026-06-15 20:25:22
● 2026-06-29 20:49:42
● 2026-08-07 21:36:40
A2606:4700:3034::ac43:c9fa2026-06-15 → 2026-06-15 · 4 obs
○ 2017-06-28 16:40:12
● 2026-06-15 20:25:22
○ 2026-06-29 20:49:42
○ 2026-08-07 21:36:40
A50.87.146.2202015-06-06 → 2017-06-28 · 4 obs
● 2015-06-06 18:17:18
● 2017-06-28 16:40:12
○ 2026-06-15 20:25:22
○ 2026-08-07 21:36:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
dcul.orghans.ns.cloudflare.com, tessa.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.229

NS records: hans.ns.cloudflare.com, tessa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dcul.org (unsigned zone)

⏱️ Timing

Total: 1547ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.42.63, 172.67.201.250
AAAA22606:4700:3033::6815:2a3f, 2606:4700:3030::ac43:c9fa
NS2hans.ns.cloudflare.com, tessa.ns.cloudflare.com
TXT734eba114bb420bebc3d231e9d049e1dc182c1ed6, 474bffab22994988a9a8f6d944d54c3b...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hans.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

dcul.org resolves to four IP addresses: 104.21.42.63, 172.67.201.250, 2606:4700:3030::ac43:c9fa and 2606:4700:3033::6815:2a3f.

Additional host names — bok-bj.com, 7d9izyj5jh32w.top, go1488.com and two others — share IP numbers with dcul.org.

Name Servers

dcul.org has two authoritative name servers — hans.ns.cloudflare.com and tessa.ns.cloudflare.com.

dcul.org shares its name server setup with other domains, including ahslac.org, procilia.com, newdawnpublish.com and two others.

dcul.org has at least partial name server overlap with other domains, such as azq68.com, brandonlrogers.com, 48682.cfd and two others.

It is common to see these name servers used together with name servers fattouche.ns.cloudflare.com and brenda.ns.cloudflare.com.

Host names with 6 IP numbers:

hans.ns.cloudflare.com points to 108.162.193.175, 172.64.33.175, 173.245.59.175 and 3 other IP addresses.

tessa.ns.cloudflare.com points to 108.162.194.229, 162.159.38.229, 172.64.34.229 and 3 other IP addresses.