ucool.com - dns.ninja
ucool.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=1782877881 | ||||||
rank #300932 in the tld
📈 Tranco rank: #272,988
Subdomains
ns1.ucool.com |
forum.ucool.com |
ns2.ucool.com |
hc.ucool.com |
alphahero.ucool.com |
www.ucool.com |
transha.ucool.com |
ha443.ucool.com |
ns3.ucool.com |
ha.ucool.com |
Same first word
Similar names
DNS History
16 records (12 active, 4 former)
●NSns1.ucool.com2015-08-31 → 2026-07-01 · 2 obs
● 2026-07-01 04:19:30
●NSns2.ucool.com2015-08-31 → 2026-07-01 · 2 obs
● 2026-07-01 04:19:30
●NSns3.ucool.com2015-08-31 → 2026-07-01 · 2 obs
● 2026-07-01 04:19:30
○NSns4.ucool.com2015-08-31 → 2015-11-14 · 4 obs
● 2015-11-14 07:15:10
○ 2015-11-25 06:27:32
○ 2026-07-01 04:19:30
○NSns5.ucool.com2015-08-31 → 2015-11-14 · 4 obs
● 2015-11-14 07:15:10
○ 2015-11-25 06:27:32
○ 2026-07-01 04:19:30
○NSns6.ucool.com2015-08-31 → 2015-11-14 · 4 obs
● 2015-11-14 07:15:10
○ 2015-11-25 06:27:32
○ 2026-07-01 04:19:30
●MXalt1.aspmx.l.google.com2015-08-31 → 2026-07-01 · 2 obs
● 2026-07-01 04:19:30
●MXalt2.aspmx.l.google.com2015-08-31 → 2026-07-01 · 2 obs
● 2026-07-01 04:19:30
●MXaspmx.l.google.com2015-08-31 → 2026-07-01 · 2 obs
● 2026-07-01 04:19:30
●MXaspmx2.googlemail.com2015-08-31 → 2026-07-01 · 2 obs
● 2026-07-01 04:19:30
●MXaspmx3.googlemail.com2015-08-31 → 2026-07-01 · 2 obs
● 2026-07-01 04:19:30
●MXaspmx4.googlemail.com2015-08-31 → 2026-07-01 · 2 obs
● 2026-07-01 04:19:30
●MXaspmx5.googlemail.com2015-08-31 → 2026-07-01 · 2 obs
● 2026-07-01 04:19:30
○A216.66.17.1402015-08-31 → 2020-04-05 · 4 obs
● 2020-04-05 02:16:24
○ 2026-02-26 10:45:56
○ 2026-07-01 04:19:30
●A38.45.227.2082026-02-26 → 2026-07-01 · 3 obs
● 2026-02-26 10:45:56
● 2026-07-01 04:19:30
●A76.9.213.2082026-02-26 → 2026-07-01 · 3 obs
● 2026-02-26 10:45:56
● 2026-07-01 04:19:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net... | - |
| ucool.com | ns1.ucool.com, ns2.ucool.com | 2 records |
✅ Authoritative Response
Server:76.9.213.27
NS records: ns1.ucool.com, ns2.ucool.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ucool.com (unsigned zone)
⏱️ Timing
Total: 1096ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 38.45.227.208, 76.9.213.208 |
| NS | 3 | ns1.ucool.com, ns2.ucool.com... |
| MX | 7 | ALT1.ASPMX.L.GOOGLE.com (pri: 20), ALT2.ASPMX.L.GOOGLE.com (pri: 20)... |
| TXT | 1 | v=spf1 mx/24 a/24 ip4:216.66.17.0/24 inc |
| SOA | 1 | ns1.ucool.com ucool.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.ucool.com, ns2.ucool.com)
Analysis
Hierarchy
ns1.ucool.com, forum.ucool.com, ns2.ucool.com, hc.ucool.com, alphahero.ucool.com and a few other host names are all children of ucool.com.
IP Addresses
ucool.com has two IP addresses: 38.45.227.208 and 76.9.213.208
www.ucool.com and topgamesinc.com are among other host names that share IP numbers with ucool.com.
Name Servers
Three name servers are authoritative for ucool.com: ns1.ucool.com, ns2.ucool.com and ns3.ucool.com.
Three hostnames, one IP address apiece: ns1.ucool.com resolves to 76.9.213.27, ns2.ucool.com resolves to 34.125.112.185 and ns3.ucool.com resolves to 38.45.227.41.
Mail Servers
ucool.com has 7 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com plus 4 other.
ucool.com shares at least some of its mail servers with other domains — for example meganorourkeforcongress.com, greenbatch.com, mkman.net and two more.
It is common to find these mail servers paired with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx4.googlemail.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.
aspmx5.googlemail.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com maps to two IP addresses — 64.233.180.26 and 2607:f8b0:4004:c29::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1a IP addresses.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.26 IP addresses.