mail.sematsystems.com - robtex.com

mail.sematsystems.com

DNSSEC⚠️ Not signed

sematsystems.com

DNSSEC⚠️ Not signed
A13.248.213.45πŸ‡ΊπŸ‡Έ Amazon13.248.208.0/20
A76.223.67.189πŸ‡ΊπŸ‡Έ Amazon76.223.64.0/20
NSns75.domaincontrol.com ⭐
NSns76.domaincontrol.com
SOAns75.domaincontrol.comdns@jomax.net 2026-03-06 #0

Previously MX for

Same first word

Similar names

DNS History

1 record (0 active, 1 former)

20162017201820192020202120222023202420252026A173.254.49.12
β—‹A173.254.49.122015-07-25 β†’ 2016-07-06 Β· 3 obs
● 2015-07-25 23:42:26
● 2016-07-06 13:23:02
β—‹ 2026-03-29 23:42:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...-
sematsystems.comns75.domaincontrol.com, ns76.domaincontrol.com4 records

βœ… Authoritative Response

Server:173.201.75.48

NS records: ns75.domaincontrol.com, ns76.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sematsystems.com (unsigned zone)

⏱️ Timing

Total: 123ms | Queries: -

πŸ“„ Records

TypeCountSample Data

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)