kotcb.com - robtex.com
kotcb.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=1778382531 | ||||||
Same first word
kotcb.com |
Similar names
obtck.net |
ctbko.nl |
ckbot.com |
botck.com |
botck.io.vn |
botck.net |
btcko.com |
obtck.com |
ocbtk.ru |
kocbt.com |
bockt.net |
bktco.com |
tbcok.org |
DNS History
15 records (10 active, 5 former)
●NSdns1.name-services.com2015-08-01 → 2026-05-10 · 2 obs
● 2026-05-10 03:35:02
●NSdns2.name-services.com2015-08-01 → 2026-05-10 · 2 obs
● 2026-05-10 03:35:02
●NSdns3.name-services.com2015-08-01 → 2026-05-10 · 2 obs
● 2026-05-10 03:35:02
●NSdns4.name-services.com2015-08-01 → 2026-05-10 · 2 obs
● 2026-05-10 03:35:02
●NSdns5.name-services.com2015-08-01 → 2026-05-10 · 2 obs
● 2026-05-10 03:35:02
○MXalt1.aspmx.l.google.com2015-08-01 → 2017-06-23 · 4 obs
● 2017-06-23 19:58:04
○ 2026-04-07 12:04:42
○ 2026-05-10 03:35:02
○MXalt2.aspmx.l.google.com2015-08-01 → 2017-06-23 · 4 obs
● 2017-06-23 19:58:04
○ 2026-04-07 12:04:42
○ 2026-05-10 03:35:02
○MXaspmx.l.google.com2015-08-01 → 2017-06-23 · 4 obs
● 2017-06-23 19:58:04
○ 2026-04-07 12:04:42
○ 2026-05-10 03:35:02
○MXaspmx2.googlemail.com2015-08-01 → 2017-06-23 · 4 obs
● 2017-06-23 19:58:04
○ 2026-04-07 12:04:42
○ 2026-05-10 03:35:02
○MXaspmx3.googlemail.com2015-08-01 → 2017-06-23 · 4 obs
● 2017-06-23 19:58:04
○ 2026-04-07 12:04:42
○ 2026-05-10 03:35:02
●MXmx.kotcb.com.cust.a.hostedemail.com2026-04-07 → 2026-05-10 · 3 obs
● 2026-04-07 12:04:42
● 2026-05-10 03:35:02
●A216.239.32.212015-08-01 → 2026-05-10 · 2 obs
● 2026-05-10 03:35:02
●A216.239.34.212015-08-01 → 2026-05-10 · 2 obs
● 2026-05-10 03:35:02
●A216.239.36.212015-08-01 → 2026-05-10 · 2 obs
● 2026-05-10 03:35:02
●A216.239.38.212015-08-01 → 2026-05-10 · 2 obs
● 2026-05-10 03:35:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net... | - |
| kotcb.com | dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com... | 10 records |
✅ Authoritative Response
Server:64.98.148.138
NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kotcb.com (unsigned zone)
⏱️ Timing
Total: 438ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.38.21, 216.239.34.21... |
| NS | 5 | dns1.name-services.com, dns3.name-services.com... |
| MX | 1 | mx.kotcb.com.cust.a.hostedemail.com (pri |
| TXT | 1 | v=spf1 include:_spf.emfwd.name-services. |
| SOA | 1 | dns1.name-services.com info.name-service |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)
Analysis
IP Addresses
kotcb.com points to four IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
Other host names including minteriorista.com, signal-watch.com, smythe.me.uk, lakeshoresavannahs.com and matjeschk.net share IP numbers with kotcb.com.
Name Servers
kotcb.com is delegated to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com and dns5.name-services.com.
kotcb.com at least partially shares name servers with other domains, including pakwattantv.com, cawthonscott.com, kallyou.org, anandbinda.com and claritycomputing.net.
Host names with two IP numbers:
dns1.name-services.com points to 2604:4000:2800:2000:64:98:148:137 and 64.98.148.137.
dns2.name-services.com points to 2604:4000:0:d:216:40:47:201 and 216.40.47.201.
dns3.name-services.com points to 2604:4000:2800:2000:64:98:148:138 and 64.98.148.138.
dns4.name-services.com points to 2604:4000:0:d:216:40:47:202 and 216.40.47.202.
dns5.name-services.com points to 2604:4000:2800:2000:64:98:148:139 and 64.98.148.139.
Mail Servers
kotcb.com is handled by a single mail server, mx.kotcb.com.cust.a.hostedemail.com.
mx.kotcb.com.cust.a.hostedemail.com points to a single IP: 216.40.42.4.