grtwks.com - dns.ninja

grtwks.com

DNSSECโš ๏ธ Not signed
NSdns3.hichina.com โญ
A2408:4009:501::11๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud2408:4009:501::/48
A39.96.153.43๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.63๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.203๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.213๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.43๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A120.76.107.63๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A139.224.142.113๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.123๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns4.hichina.com
A2408:4009:501::12๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud2408:4009:501::/48
A39.96.153.44๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.54๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.204๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.214๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.44๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A120.76.107.54๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A139.224.142.114๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.124๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
MXmxbiz1.qq.com โญ
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mail.qq.com ~all
SOAdns3.hichina.comhostmaster@hichina.com 2026-01-12 #9

com

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSdns3.hichina.comdns4.hichina.comMXmxbiz1.qq.commxbiz2.qq.com
โ—NSdns3.hichina.com2026-06-05 โ†’ 2026-07-01 ยท 2 obs
โ— 2026-06-05 15:57:38
โ— 2026-07-01 08:03:18
โ—NSdns4.hichina.com2026-06-05 โ†’ 2026-07-01 ยท 2 obs
โ— 2026-06-05 15:57:38
โ— 2026-07-01 08:03:18
โ—MXmxbiz1.qq.com2026-06-05 โ†’ 2026-07-01 ยท 2 obs
โ— 2026-06-05 15:57:38
โ— 2026-07-01 08:03:18
โ—MXmxbiz2.qq.com2026-06-05 โ†’ 2026-07-01 ยท 2 obs
โ— 2026-06-05 15:57:38
โ— 2026-07-01 08:03:18

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
grtwks.comdns3.hichina.com, dns4.hichina.com18 records

โœ… Authoritative Response

Server:120.76.107.44

NS records: dns3.hichina.com, dns4.hichina.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for grtwks.com (unsigned zone)

โฑ๏ธ Timing

Total: 3546ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2dns4.hichina.com, dns3.hichina.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1dns3.hichina.com hostmaster.hichina.com

๐Ÿ“Œ Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)

Analysis

Name Servers

The NS records for grtwks.com delegate to dns3.hichina.com and dns4.hichina.com.

grtwks.com shares its NS records with other domains, for example sdkh.cc, wpmy.cn, sturdyteady.com and two others.

There is at least partial name server overlap between grtwks.com and other domains โ€” waimai88.com, gxom.cn, bmobile.cn and two more among them.

The name servers expirens3.hichina.com, expirens4.hichina.com and ns1.alidns.com are often found in combination with these name servers.

DNS names with 9 IP addresses:

dns3.hichina.com maps to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 additional IP addresses.

dns4.hichina.com maps to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 additional IP addresses.

Mail Servers

grtwks.com is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

Among the domains sharing a mail server setup with grtwks.com are goodck.com, btsmartshield.com, baochu56.com and two others.

grtwks.com and other domains โ€” gcchaos.com for instance โ€” share at least some mail servers.