mailserver.u-research.com - robtex.com

mailserver.u-research.com

DNSSEC⚠️ Not signed

u-research.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5d63🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:d0a6🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.93.99Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.166🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrenda.ns.cloudflare.com ⭐
NShugh.ns.cloudflare.com
MXuresearch-com0c.mail.protection.outlook.com ⭐
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.93.99, 172.67.208.166
IPv62606:4700:3032::6815:5d63, 2606:4700:3033::ac43:d0a6
SOAbrenda.ns.cloudflare.comdns@cloudflare.com serial=2396464111

Previously MX for

u-research.com

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DNS History

1 record (0 active, 1 former)

2017201820192020202120222023202420252026A213.171.216.114
○A213.171.216.1142016-12-30 → 2016-12-30 · 3 obs
● 2016-12-30 05:44:20
○ 2026-03-27 11:19:26
○ 2026-03-29 07:06:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...-
u-research.comhugh.ns.cloudflare.com, brenda.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.77

NS records: hugh.ns.cloudflare.com, brenda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u-research.com (unsigned zone)

⏱️ Timing

Total: 1839ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 12

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