md.gradgroup.com - robtex.com

md.gradgroup.com

DNSSECโš ๏ธ Not signed
A112.253.36.4๐Ÿ‡จ๐Ÿ‡ณ CHINA169-Backbone112.224.0.0/11 China Unicom CHINA169 Shandong Province Network

gradgroup.com

DNSSECโš ๏ธ Not signed
A112.253.36.4๐Ÿ‡จ๐Ÿ‡ณ CHINA169-Backbone112.224.0.0/11 China Unicom CHINA169 Shandong Province Network
NSdns11.hichina.com โญ
NSdns12.hichina.com
MXqiye163mx01.mxmail.netease.com โญ
MXqiye163mx02.mxmail.netease.com(10)
TXTv=spf1 include:spf.163.com -all
SOAdns11.hichina.comhostmaster@hichina.com 2026-01-12 #9

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A112.253.36.4119.254.2.146
โ—A112.253.36.42026-02-22 โ†’ 2026-03-28 ยท 3 obs
โ—‹ 2016-10-05 18:30:42
โ— 2026-02-22 07:00:18
โ— 2026-03-28 03:54:02
โ—‹A119.254.2.1462015-08-12 โ†’ 2016-10-05 ยท 4 obs
โ— 2015-08-12 15:44:18
โ— 2016-10-05 18:30:42
โ—‹ 2026-02-22 07:00:18
โ—‹ 2026-03-28 03:54:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...-
gradgroup.comdns11.hichina.com, dns12.hichina.com18 records

โœ… Authoritative Response

Server:120.76.107.41

NS records: dns11.hichina.com, dns12.hichina.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for gradgroup.com (unsigned zone)

โฑ๏ธ Timing

Total: 549ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1112.253.36.4

๐Ÿ“Œ Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)

Analysis

IP Addresses

md.gradgroup.com points to an IP address: 112.253.36.4.

Other host names, for instance gradgroup.com and gradgroup.cn, share IP numbers with md.gradgroup.com.