mx.16thuspresident.com - robtex.com

mx.16thuspresident.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:ac05🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:4ff1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.241Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.5🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.241, 172.67.172.5
IPv6 hints2606:4700:3030::ac43:ac05, 2606:4700:3031::6815:4ff1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com

16thuspresident.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:ac05🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:4ff1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.241Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.5🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlamar.ns.cloudflare.com ⭐
NSromina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.241, 172.67.172.5
IPv6 hints2606:4700:3030::ac43:ac05, 2606:4700:3031::6815:4ff1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOAlamar.ns.cloudflare.comdns@cloudflare.com serial=2399233007

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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.79.241172.67.172.52606:4700:3030::ac43:ac052606:4700:3031::6815:4ff166.96.140.9666.96.140.97
●A104.21.79.2412026-02-20 → 2026-04-12 · 3 obs
○ 2016-06-20 12:16:42
● 2026-02-20 08:16:12
● 2026-04-12 06:31:28
●A172.67.172.52026-02-20 → 2026-04-12 · 3 obs
○ 2016-06-20 12:16:42
● 2026-02-20 08:16:12
● 2026-04-12 06:31:28
●A2606:4700:3030::ac43:ac052026-02-20 → 2026-04-12 · 3 obs
○ 2016-06-20 12:16:42
● 2026-02-20 08:16:12
● 2026-04-12 06:31:28
●A2606:4700:3031::6815:4ff12026-02-20 → 2026-04-12 · 3 obs
○ 2016-06-20 12:16:42
● 2026-02-20 08:16:12
● 2026-04-12 06:31:28
○A66.96.140.962015-07-20 → 2016-06-20 · 4 obs
● 2015-07-20 14:42:44
● 2016-06-20 12:16:42
○ 2026-02-20 08:16:12
○ 2026-04-12 06:31:28
○A66.96.140.972015-07-20 → 2016-06-20 · 4 obs
● 2015-07-20 14:42:44
● 2016-06-20 12:16:42
○ 2026-02-20 08:16:12
○ 2026-04-12 06:31:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...-
16thuspresident.comromina.ns.cloudflare.com, lamar.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.142

NS records: romina.ns.cloudflare.com, lamar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 16thuspresident.com (unsigned zone)

⏱️ Timing

Total: 193ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.79.241, 172.67.172.5
AAAA22606:4700:3031::6815:4ff1, 2606:4700:3030::ac43:ac05
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (romina.ns.cloudflare.com, romina.ns.cloudflare.com, romina.ns.cloudflare.com...)

Analysis

IP Addresses

mx.16thuspresident.com maps to four IP numbers: 2606:4700:3030::ac43:ac05, 2606:4700:3031::6815:4ff1, 104.21.79.241 and 172.67.172.5.

Other host names such as recargaup1327.icu, ns2.verygood.com, www.astronlogia.com, openai.gssolar.work and 06467.click share IPs with mx.16thuspresident.com.