grcool.com - robtex.com
grcool.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
grcool.com |
Similar names
DNS History
12 records (3 active, 9 former)
○NSdns10.hichina.com2015-08-08 → 2016-03-23 · 4 obs
● 2016-03-23 13:15:00
○ 2016-09-22 17:43:40
○ 2026-03-14 06:15:16
○NSdns9.hichina.com2015-08-08 → 2016-03-23 · 4 obs
● 2016-03-23 13:15:00
○ 2016-09-22 17:43:40
○ 2026-03-14 06:15:16
○NSn3561.ns.yunjiasu.com2016-09-22 → 2017-04-19 · 5 obs
● 2016-09-22 17:43:40
● 2017-04-19 19:40:12
○ 2026-03-01 17:18:32
○ 2026-03-14 06:15:16
○NSn365.ns.yunjiasu.com2016-09-22 → 2017-04-19 · 5 obs
● 2016-09-22 17:43:40
● 2017-04-19 19:40:12
○ 2026-03-01 17:18:32
○ 2026-03-14 06:15:16
●NSns1.alidns.com2026-03-01 → 2026-03-14 · 3 obs
● 2026-03-01 17:18:32
● 2026-03-14 06:15:16
●NSns2.alidns.com2026-03-01 → 2026-03-14 · 3 obs
● 2026-03-01 17:18:32
● 2026-03-14 06:15:16
○A116.255.175.2332015-08-08 → 2015-12-19 · 4 obs
● 2015-12-19 12:39:24
○ 2016-03-23 13:15:00
○ 2026-03-14 06:15:16
○A122.114.118.1082016-03-23 → 2016-03-23 · 4 obs
● 2016-03-23 13:15:00
○ 2016-09-22 17:43:40
○ 2026-03-14 06:15:16
●A154.211.79.1392026-03-01 → 2026-03-14 · 3 obs
● 2026-03-01 17:18:32
● 2026-03-14 06:15:16
○A162.159.208.492016-09-22 → 2017-04-19 · 5 obs
● 2016-09-22 17:43:40
● 2017-04-19 19:40:12
○ 2026-03-01 17:18:32
○ 2026-03-14 06:15:16
○A162.159.209.492016-09-22 → 2017-04-19 · 5 obs
● 2016-09-22 17:43:40
● 2017-04-19 19:40:12
○ 2026-03-01 17:18:32
○ 2026-03-14 06:15:16
○CNAME148901.vhost130.cloudvhost.net2016-03-23 → 2016-03-23 · 3 obs
○ 2016-09-22 17:43:40
○ 2026-03-14 06:15:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| grcool.com | ns1.alidns.com, ns2.alidns.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.45
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grcool.com (unsigned zone)
⏱️ Timing
Total: 3592ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.211.79.139 |
| NS | 2 | ns1.alidns.com, ns2.alidns.com |
| SOA | 1 | ns1.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)
Analysis
IP Addresses
grcool.com points to a single IP number: 154.211.79.139.
Other host names, for instance dlscz.com, www.speed-56.com and speed-56.com share IP numbers with grcool.com.
Name Servers
grcool.com is delegated to two name servers: ns1.alidns.com and ns2.alidns.com.
grcool.com shares the same name server setup as other domains, for example 53447a39f11032.beer, bcaec0aa41023.beer, lvbu.bike, weifayuan.com and rjxapp.com.
grcool.com at least partially shares name servers with other domains, for instance okhao.cn, vline.cn, houzong.com, ku0sldje.bond and 194d60klee.forum.
These name servers are commonly used with ns7.alidns.com, ns8.alidns.com, dns27.hichina.com and dns28.hichina.com.
Host names with nine IP numbers:
ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.
ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.