mailx.ultra-sys.com - robtex.com

mailx.ultra-sys.com

DNSSECโš ๏ธ Not signed
A61.238.133.142๐Ÿ‡ญ๐Ÿ‡ฐ HKBN61.238.128.0/18 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street
PTR061238133142.ctinets.com

ultra-sys.com

DNSSECโš ๏ธ Not signed
A61.238.133.142๐Ÿ‡ญ๐Ÿ‡ฐ HKBN61.238.128.0/18 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street
NSns93.worldnic.com โญ
NSns94.worldnic.com
MXmailx.ultra-sys.com โญ
SOANS93.WORLDNIC.comnamehost@WORLDNIC.com serial=125062001

MX for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

MXmailx.ultra-sys.comA61.238.133.142
โ—‹MXmailx.ultra-sys.com2026-02-15 โ†’ 2026-05-14 ยท 4 obs
โ— 2026-02-15 14:35:36
โ— 2026-05-14 12:46:10
โ—‹ 2026-05-14 13:57:26
โ—‹ 2026-05-14 13:57:30
โ—A61.238.133.1422026-02-15 โ†’ 2026-05-14 ยท 2 obs
โ— 2026-02-15 14:35:36
โ— 2026-05-14 13:57:30

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ultra-sys.comns93.worldnic.com, ns94.worldnic.com2 records

โœ… Authoritative Response

Server:162.159.26.217

NS records: ns93.worldnic.com, ns94.worldnic.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for ultra-sys.com (unsigned zone)

โฑ๏ธ Timing

Total: 195ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A161.238.133.142
MX1mailx.ultra-sys.com (pri: 1)

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns93.worldnic.com, ns94.worldnic.com)

Analysis

Mail Server Role

mailx.ultra-sys.com serves as the mail server for mailx.ultra-sys.com, ultra-smtp.com and ultra-sys.com.

IP Addresses

mailx.ultra-sys.com points to a single IP address: 61.238.133.142.

Other host names such as ultra-smtp.com, mail.ultra-smtp.com, ultra-sys.com, ns2.ultra-sys.com and ns100.ultra-sys.com share IPs with mailx.ultra-sys.com.