www.distributed-event-processing-lab.courses - robtex.com

www.distributed-event-processing-lab.courses

DNSSECโš ๏ธ Not signed

distributed-event-processing-lab.courses

DNSSECโš ๏ธ Not signed
WOT: SUSPICIOUS (1/100)
WOT: SUSPICIOUS (1/100)

Same first word

Similar names

DNS History

2 records (0 active, 2 former)

A104.21.87.188172.67.145.157
โ—‹A104.21.87.1882026-05-16 โ†’ 2026-05-16 ยท 3 obs
โ— 2026-05-16 04:11:36
โ—‹ 2026-07-29 19:52:34
โ—‹ 2026-07-29 19:52:36
โ—‹A172.67.145.1572026-05-16 โ†’ 2026-05-16 ยท 3 obs
โ— 2026-05-16 04:11:36
โ—‹ 2026-07-29 19:52:34
โ—‹ 2026-07-29 19:52:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coursesz.nic.courses, b.nic.courses, x.nic.courses, y.nic.courses...12 records

โœ… Authoritative Response

Server:156.154.173.82

NS records: z.nic.courses, b.nic.courses, x.nic.courses, y.nic.courses, a.nic.courses, c.nic.courses

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 85ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data

๐Ÿ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (z.nic.courses, z.nic.courses, b.nic.courses...)