mail.175nb.com - robtex.com

mail.175nb.com

DNSSECโš ๏ธ Not signed
A121.41.74.149๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud121.40.0.0/15

175nb.com

DNSSECโš ๏ธ Not signed
A47.93.41.111๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.92.0.0/15 CT BeiJing IDC
NSdns21.hichina.com โญ
NSdns22.hichina.com
MXmxbiz1.qq.com โญ
MXmxbiz2.qq.com โญ
SOAdns21.hichina.comhostmaster@hichina.com 2026-01-09 #13

Previously MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A121.41.74.149
โ—A121.41.74.1492015-06-07 โ†’ 2026-03-26 ยท 2 obs
โ— 2015-06-07 17:50:24
โ— 2026-03-26 23:36:44

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...-
175nb.comdns21.hichina.com, dns22.hichina.com18 records

โœ… Authoritative Response

Server:120.76.107.40

NS records: dns21.hichina.com, dns22.hichina.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for 175nb.com (unsigned zone)

โฑ๏ธ Timing

Total: 3671ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1121.41.74.149

๐Ÿ“Œ Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

IP Addresses

mail.175nb.com points to a single IP number: 121.41.74.149.