think.jkub.com - robtex.com
think.jkub.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 67.215.255.139🇺🇸 Colocrossing-AS67.215.255.0/24 | ||||||
| NS | ns1.changeip.org ⭐ | ||||||
| A | 2600:3c01::f03c:92ff:fe2a:bcd5🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies | ||||||
| A | 92.123.94.167🇳🇱 Akamai92.123.94.0/24 Technologies | ||||||
| PTR | c1-167.akashield.net | ||||||
| MX | think.jkub.com ⭐ | ||||||
| A | 67.215.255.139🇺🇸 Colocrossing-AS67.215.255.0/24 | ||||||
| SOA | ns1.changeip.orgnoc@changeip.com serial=2 | ||||||
jkub.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.16.169.54🇺🇸 AS19557204.16.168.0/21 | ||||||
| NS | ns1.changeip.org ⭐ | ||||||
| NS | ns1.changeip.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.changeip.com ⚠️ Not in zone NS records | ||||||
| NS | ns3.changeip.com ⚠️ Not in zone NS records | ||||||
| NS | ns4.changeip.com ⚠️ Not in zone NS records | ||||||
| NS | ns5.changeip.com ⚠️ Not in zone NS records | ||||||
| TXT | v=spf1 ip4:204.16.168.0/21 -all | ||||||
| SOA | ns1.changeip.orgnoc@changeip.com serial=1 | ||||||
⚠️ On DNS blocklist: pro, pro.plus, ultimate
WOT: UNKNOWN (50/100)
📈 Tranco rank: #62,734
MX for
think.jkub.com |
Same first word
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DNS History
4 records (3 active, 1 former)
●NSns1.changeip.org2015-07-21 → 2026-04-13 · 2 obs
● 2026-04-13 12:27:34
●MXthink.jkub.com2015-07-21 → 2026-04-13 · 2 obs
● 2026-04-13 12:27:34
●A67.215.255.1392015-12-15 → 2026-04-13 · 3 obs
● 2015-12-15 00:23:20
● 2026-04-13 12:27:34
○A81.166.122.2342015-07-21 → 2015-10-15 · 4 obs
● 2015-10-15 04:55:46
○ 2015-12-15 00:23:20
○ 2026-04-13 12:27:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jkub.com | ns1.changeip.com, ns2.changeip.com, ns3.changeip.com, ns5.changeip.com... | 10 records |
✅ Authoritative Response
Server:66.175.223.58
NS records: ns1.changeip.com, ns2.changeip.com, ns3.changeip.com, ns5.changeip.com, ns4.changeip.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jkub.com (unsigned zone)
⏱️ Timing
Total: 364ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.215.255.139 |
| MX | 2 | think.jkub.com (pri: 10), think.jkub.com (pri: 20) |
| SOA | 1 | ns1.changeip.org noc.changeip.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.changeip.com, ns1.changeip.com, ns2.changeip.com...)
Analysis
Mail Server Role
The mail server for think.jkub.com is think.jkub.com.
IP Addresses
think.jkub.com points to a single IP address: 67.215.255.139.
Other host names such as dell.serveuser.com, mtftp.freetcp.com, 0426.longmusic.com, ftp.scooper.ourhobby.com and www.expo2010.zyns.com share IPs with think.jkub.com.
Name Servers
One name server, ns1.changeip.org, handles delegation for think.jkub.com.
think.jkub.com shares the same name server setup as other domains, for example kr.dns2.us, battery-0.moneyhome.biz, nadiawidthshoes.youdontcare.com, domain.dnset.com and xamateur(0x706f726e)hut.www1.biz.
think.jkub.com at least partially shares name servers with other domains, for example btokjdh.dynamic-dns.net, adarkmass.(0x736578)idude.com, rnsd10.mynumber.org, kotn.iownyour.org and evwp5.ns02.biz.
these name servers are commonly used alongside ns2.changeip.org name servers.
ns1.changeip.org points to two IP numbers: 2600:3c01::f03c:92ff:fe2a:bcd5 and 92.123.94.167.
Mail Servers
One mail server handles think.jkub.com; that server is think.jkub.com.
think.jkub.com points to a single IP number: 67.215.255.139.