mail.gecu.org - robtex.com

mail.gecu.org

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3222🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c7f6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.34Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.246🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.34, 172.67.199.246
IPv6 hints2606:4700:3032::6815:3222, 2606:4700:3037::ac43:c7f6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com

gecu.org

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3222🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c7f6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.34Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.246🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSroan.ns.cloudflare.com ⭐
NSroxy.ns.cloudflare.com
MXgecu-org.mail.protection.outlook.com ⭐
MXmxa.mailgun.org(1)
MXmxb.mailgun.org(2)
TXTv=spf1 a mx ip4:216.112.117.112 include:spf.protection.outlook.com include:m...
TXTyhKRRPS1MxZxvBL7e1ZgoXsfGWhAnjSkzxNJBxZuBpkngk3W8FZqq2I+U7BOOpu1J06ML2XO8WLGa...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.34, 172.67.199.246
IPv6 hints2606:4700:3032::6815:3222, 2606:4700:3037::ac43:c7f6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOAroan.ns.cloudflare.comdns@cloudflare.com serial=2406719080
WOT: SAFE (73/100)
WOT: SAFE (91/100)

Same first word

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DNS History

11 records (4 active, 7 former)

200920112013201520172019202120232025A104.21.50.34172.67.199.2462606:4700:3032::6815:32222606:4700:3037::ac43:c7f6188.114.96.0188.114.97.02606:4700:3031::ac43:c7f62606:4700:3037::6815:32222a06:98c1:3120::2a06:98c1:3121::66.138.59.17
●A104.21.50.342026-04-09 → 2026-08-09 · 5 obs
○ 2016-07-06 23:50:18
● 2026-04-09 01:25:54
○ 2026-05-13 03:46:22
● 2026-05-22 21:49:08
● 2026-08-09 07:16:44
●A172.67.199.2462026-04-09 → 2026-08-09 · 5 obs
○ 2016-07-06 23:50:18
● 2026-04-09 01:25:54
○ 2026-05-13 03:46:22
● 2026-05-22 21:49:08
● 2026-08-09 07:16:44
○A188.114.96.02026-05-13 → 2026-05-13 · 4 obs
○ 2026-04-09 01:25:54
● 2026-05-13 03:46:22
○ 2026-05-22 21:49:08
○ 2026-08-09 07:16:44
○A188.114.97.02026-05-13 → 2026-05-13 · 4 obs
○ 2026-04-09 01:25:54
● 2026-05-13 03:46:22
○ 2026-05-22 21:49:08
○ 2026-08-09 07:16:44
○A2606:4700:3031::ac43:c7f62026-04-09 → 2026-05-25 · 7 obs
○ 2016-07-06 23:50:18
● 2026-04-09 01:25:54
○ 2026-05-13 03:46:22
● 2026-05-22 21:49:08
● 2026-05-25 13:03:54
○ 2026-07-19 06:48:12
○ 2026-08-09 07:16:44
●A2606:4700:3032::6815:32222026-07-19 → 2026-08-09 · 3 obs
○ 2026-05-25 13:03:54
● 2026-07-19 06:48:12
● 2026-08-09 07:16:44
○A2606:4700:3037::6815:32222026-04-09 → 2026-05-25 · 7 obs
○ 2016-07-06 23:50:18
● 2026-04-09 01:25:54
○ 2026-05-13 03:46:22
● 2026-05-22 21:49:08
● 2026-05-25 13:03:54
○ 2026-07-19 06:48:12
○ 2026-08-09 07:16:44
●A2606:4700:3037::ac43:c7f62026-07-19 → 2026-08-09 · 3 obs
○ 2026-05-25 13:03:54
● 2026-07-19 06:48:12
● 2026-08-09 07:16:44
○A2a06:98c1:3120::2026-05-13 → 2026-05-13 · 4 obs
○ 2026-04-09 01:25:54
● 2026-05-13 03:46:22
○ 2026-05-22 21:49:08
○ 2026-08-09 07:16:44
○A2a06:98c1:3121::2026-05-13 → 2026-05-13 · 4 obs
○ 2026-04-09 01:25:54
● 2026-05-13 03:46:22
○ 2026-05-22 21:49:08
○ 2026-08-09 07:16:44
○A66.138.59.172008-02-21 → 2016-07-06 · 4 obs
● 2008-02-21 05:25:34
● 2016-07-06 23:50:18
○ 2026-04-09 01:25:54
○ 2026-08-09 07:16:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orga0.org.afilias-nst.info, b0.org.afilias-nst.org, a2.org.afilias-nst.info, d0.org.afilias-nst.org...-
gecu.orgroan.ns.cloudflare.com, roxy.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.142

NS records: roan.ns.cloudflare.com, roxy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gecu.org (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.199.246, 104.21.50.34
AAAA22606:4700:3037::ac43:c7f6, 2606:4700:3032::6815:3222
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.gecu.org has four IP addresses: 104.21.50.34, 172.67.199.246, 2606:4700:3032::6815:3222 and 2606:4700:3037::ac43:c7f6.

Additional host names — gongxuechunnuonengyongxianuo.sbs, office32.site, wemow303.com and two others — share IP numbers with mail.gecu.org.