mail.shock.lu - robtex.com

mail.shock.lu

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:1bfcπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:8fd2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.27.252Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.143.210πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.27.252, 172.67.143.210
IPv6 hints2606:4700:3030::6815:1bfc, 2606:4700:3031::ac43:8fd2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com

shock.lu

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:1bfcπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:8fd2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.27.252Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.143.210πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSariella.ns.cloudflare.com ⭐
NSnitin.ns.cloudflare.com
MXshock-lu.mail.protection.outlook.com ⭐
TXTv=spf1 include:secureserver.net -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.27.252, 172.67.143.210
IPv6 hints2606:4700:3030::6815:1bfc, 2606:4700:3031::ac43:8fd2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com
SOAariella.ns.cloudflare.comdns@cloudflare.com serial=2398486323

Previously MX for

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.27.252172.67.143.2102606:4700:3030::6815:1bfc2606:4700:3031::ac43:8fd22a01:488:66:1000:57e6:5692:0:187.230.86.146
●A104.21.27.2522026-03-19 β†’ 2026-04-25 Β· 3 obs
β—‹ 2016-12-03 09:05:30
● 2026-03-19 15:13:42
● 2026-04-25 06:36:20
●A172.67.143.2102026-03-19 β†’ 2026-04-25 Β· 3 obs
β—‹ 2016-12-03 09:05:30
● 2026-03-19 15:13:42
● 2026-04-25 06:36:20
●A2606:4700:3030::6815:1bfc2026-03-19 β†’ 2026-04-25 Β· 3 obs
β—‹ 2016-12-03 09:05:30
● 2026-03-19 15:13:42
● 2026-04-25 06:36:20
●A2606:4700:3031::ac43:8fd22026-03-19 β†’ 2026-04-25 Β· 3 obs
β—‹ 2016-12-03 09:05:30
● 2026-03-19 15:13:42
● 2026-04-25 06:36:20
β—‹A2a01:488:66:1000:57e6:5692:0:12015-08-19 β†’ 2016-12-03 Β· 4 obs
● 2015-08-19 03:02:26
● 2016-12-03 09:05:30
β—‹ 2026-03-19 15:13:42
β—‹ 2026-04-25 06:36:20
β—‹A87.230.86.1462015-08-19 β†’ 2016-12-03 Β· 4 obs
● 2015-08-19 03:02:26
● 2016-12-03 09:05:30
β—‹ 2026-03-19 15:13:42
β—‹ 2026-04-25 06:36:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
lug.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu...12 records
shock.luariella.ns.cloudflare.com, nitin.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.32

NS records: ariella.ns.cloudflare.com, nitin.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shock.lu (unsigned zone)

⏱️ Timing

Total: 1202ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.27.252, 172.67.143.210
AAAA22606:4700:3030::6815:1bfc, 2606:4700:3031::ac43:8fd2
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (g.dns.lu, g.dns.lu, i.dns.lu...)

Analysis

IP Addresses

mail.shock.lu resolves to four IP numbers: 2606:4700:3030::6815:1bfc, 2606:4700:3031::ac43:8fd2, 104.21.27.252 and 172.67.143.210.

Other host names such as monitor01.uitwijkinfo.nl, euporto.com, izcat.com, dahepai.com and astro-alliance.digital share IPs with mail.shock.lu.