mail.ttiundergrad.com - robtex.com

mail.ttiundergrad.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:7db🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:bc10🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.219Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.16🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.219, 172.67.188.16
IPv6 hints2606:4700:3030::6815:7db, 2606:4700:3031::ac43:bc10
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com

ttiundergrad.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:7db🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:bc10🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.219Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.16🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmax.ns.cloudflare.com ⭐
NSmegan.ns.cloudflare.com
TXT_globalsign-domain-verification=8aa0eYXRI6VgD3zaqQugjsz8FF90ULFlXfAzM_vmey
TXTv=spf1 a mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.219, 172.67.188.16
IPv6 hints2606:4700:3030::6815:7db, 2606:4700:3031::ac43:bc10
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOAmax.ns.cloudflare.comdns@cloudflare.com serial=2405620339

Previously MX for

ttiundergrad.com

Same first word

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DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026A104.21.7.219172.67.188.162606:4700:3030::6815:7db2606:4700:3031::ac43:bc10198.143.141.742606:4700:3032::ac43:bc102606:4700:3033::6815:7db
●A104.21.7.2192026-03-08 → 2026-07-20 · 3 obs
○ 2016-09-23 22:17:32
● 2026-03-08 10:22:40
● 2026-07-20 15:46:22
●A172.67.188.162026-03-08 → 2026-07-20 · 3 obs
○ 2016-09-23 22:17:32
● 2026-03-08 10:22:40
● 2026-07-20 15:46:22
○A198.143.141.742015-08-23 → 2016-09-23 · 4 obs
● 2015-08-23 01:34:24
● 2016-09-23 22:17:32
○ 2026-03-08 10:22:40
○ 2026-07-20 15:46:22
●A2606:4700:3030::6815:7db2026-07-20 → 2026-07-20 · 2 obs
○ 2026-05-24 14:59:48
● 2026-07-20 15:46:22
●A2606:4700:3031::ac43:bc102026-07-20 → 2026-07-20 · 2 obs
○ 2026-05-24 14:59:48
● 2026-07-20 15:46:22
○A2606:4700:3032::ac43:bc102026-03-08 → 2026-05-24 · 4 obs
○ 2016-09-23 22:17:32
● 2026-03-08 10:22:40
● 2026-05-24 14:59:48
○ 2026-07-20 15:46:22
○A2606:4700:3033::6815:7db2026-03-08 → 2026-05-24 · 4 obs
○ 2016-09-23 22:17:32
● 2026-03-08 10:22:40
● 2026-05-24 14:59:48
○ 2026-07-20 15:46:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
ttiundergrad.commax.ns.cloudflare.com, megan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.197

NS records: max.ns.cloudflare.com, megan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ttiundergrad.com (unsigned zone)

⏱️ Timing

Total: 1855ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.188.16, 104.21.7.219
AAAA22606:4700:3031::ac43:bc10, 2606:4700:3030::6815:7db
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.ttiundergrad.com resolves to four IP addresses: 104.21.7.219, 172.67.188.16, 2606:4700:3030::6815:7db and 2606:4700:3031::ac43:bc10.

h-on.ai, server2.zijemenezavazne.cz, upvc-window-seal28821.bloggactif.com plus two other host names have IP numbers in common with mail.ttiundergrad.com.