edgar.cpu.lu - robtex.com

edgar.cpu.lu

DNSSEC⚠️ Not signed
A2a01:239:2fd:b200::1🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de
PTRedgar.cpu.lu
A82.165.116.65🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4

cpu.lu

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:1cb0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:92f0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.176Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.240🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrita.ns.cloudflare.com ⭐
NSwoz.ns.cloudflare.com
MXedgar.cpu.lu ⭐
TXTgoogle-site-verification=bhwrMc9svF--u4dVOljrkPeHwWI-_S7pEayeFx47D5k
TXTv=spf1 mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.176, 172.67.146.240
IPv6 hints2606:4700:3035::6815:1cb0, 2606:4700:3037::ac43:92f0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com
SOArita.ns.cloudflare.comdns@cloudflare.com serial=2399107174
WOT: SAFE (61/100)
WOT: SAFE (67/100)

PTR for

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.b.d.f.2.0.9.3.2.0.1.0.a.2.ip6.arpa
65.116.165.82.in-addr.arpa

MX for

cpu.lu

Same first word

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DNS History

2 records (2 active, 0 former)

A2a01:239:2fd:b200::182.165.116.65
●A2a01:239:2fd:b200::12026-02-23 → 2026-04-03 · 2 obs
● 2026-02-23 21:45:52
● 2026-04-03 09:28:10
●A82.165.116.652026-02-23 → 2026-04-03 · 2 obs
● 2026-02-23 21:45:52
● 2026-04-03 09:28:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lup.dns.lu, j.dns.lu, g.dns.lu, ns1.dns.lu...12 records
cpu.lurita.ns.cloudflare.com, woz.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.140

NS records: rita.ns.cloudflare.com, woz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpu.lu (unsigned zone)

⏱️ Timing

Total: 356ms | Queries: -

📄 Records

TypeCountSample Data
A182.165.116.65
AAAA12a01:239:2fd:b200::1

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (p.dns.lu, p.dns.lu, j.dns.lu...)

Analysis

Mail Server Role

edgar.cpu.lu serves as the mail server for cpu.lu.

IP Addresses

The entity edgar.cpu.lu points to two IP numbers: 2a01:239:2fd:b200::1 and 82.165.116.65.

Other host names, for example ulm.lu and puericantores.lu, share IPs with edgar.cpu.lu.