`mail.web2.lu`

DNSSEC	⚠️ Not signed
A	78.46.171.123^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
		PTR	`castor.procyon.lu`

`web2.lu`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d2f1^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:4db8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.184^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.241^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arya.ns.cloudflare.com` ⭐
NS	`zod.ns.cloudflare.com`
MX	`mail.web2.lu` ⭐
TXT	`google-site-verification=-OD8f5f1noBRBihmT6zZM2aRDIB6bSM-2Jf7AeeH56Q`
TXT	`v=spf1 ip6:2a01:4f8:c013:ec9a::1 ip4:78.46.171.123 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.184, 172.67.210.241
		IPv6 hints	2606:4700:3032::ac43:d2f1, 2606:4700:3033::6815:4db8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`arya.ns.cloudflare.com`dns@cloudflare.com serial=2406704765

MX for

web2.lu

Same first word

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DNS History

2 records (1 active, 1 former)

○A62.113.236.682015-05-20 → 2016-04-09 · 4 obs

● 2015-05-20 05:14:52
● 2016-04-09 12:51:20
○ 2026-02-18 17:38:30
○ 2026-06-16 23:29:56

●A78.46.171.1232026-02-18 → 2026-06-16 · 3 obs

○ 2016-04-09 12:51:20
● 2026-02-18 17:38:30
● 2026-06-16 23:29:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	g.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu...	14 records
web2.lu	arya.ns.cloudflare.com, zod.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.250

NS records: arya.ns.cloudflare.com, zod.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for web2.lu (unsigned zone)

⏱️ Timing

Total: 1532ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.46.171.123`

📌 Glue Records Collected

Total: 14

In-bailiwick: 14 (g.dns.lu, i.dns.lu, j.dns.lu...)

Analysis

Mail Server Role

Mail for web2.lu is routed through the mail server mail.web2.lu.

IP Addresses

mail.web2.lu has exactly one IP address — 78.46.171.123.

sirius.procyon.lu, _dc-mx.a83356b80eb0.procyon.lu and castor.procyon.lu are examples of other host names that share IP numbers with mail.web2.lu.

mail.web2.lu - robtex.com

mail.web2.lu

web2.lu