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ctbi.com

DNSSEC⚠️ Not signed
A184.51.149.10🇺🇸 AKAMAI-ASN1
PTRa184-51-149-10.deploy.static.akamaitechnologies.com
A184.51.149.82🇺🇸 AKAMAI-ASN1
NSa1-66.akam.net ⭐
A2600:1401:2::42🇺🇸 Akamai
PTRa1-66.akam.net
PTRns1-66.akam.net
A193.108.91.66🇳🇱 Akamai
PTRa1-66.akam.net
PTRns1-66.akam.net
NSa1-135.akam.net
A2600:1401:2::87🇺🇸 Akamai
PTRa1-135.akam.net
PTRns1-135.akam.net
A193.108.91.135🇳🇱 Akamai
PTRa1-135.akam.net
PTRns1-135.akam.net
NSa11-66.akam.net
A2600:1480:1::42🇺🇸 Akamai
PTRa11-66.akam.net
PTRns4-66.akam.net
A84.53.139.66🇳🇱 Akamai
PTRa11-66.akam.net
PTRns4-66.akam.net
NSa16-67.akam.net
A2600:1406:1b::43🇺🇸 Akamai
PTRa16-67.akam.net
A23.211.132.67🇺🇸 Akamai
PTRa16-67.akam.net
NSa18-64.akam.net
A2600:1480:4800::40🇺🇸 Akamai
PTRa18-64.akam.net
A95.101.36.64🇳🇱 Akamai
PTRa18-64.akam.net
NSa26-65.akam.net
A2600:1480:b800::41🇺🇸 Akamai
PTRa26-65.akam.net
A23.74.25.65🇺🇸 Akamai
PTRa26-65.akam.net
NSa7-66.akam.net
A2600:1406:32::42🇺🇸 Akamai
PTRa7-66.akam.net
PTRns3-66.akam.net
A23.61.199.66🇺🇸 Akamai
PTRa7-66.akam.net
PTRns3-66.akam.net
MXctbi-com.mail.protection.outlook.com ⭐
MXmail2.ctbi.com(20)
MXmail.ctbi.com(30)
TXTnintex.5f5a9bdd754dea0077abee6f
TXTPotDYqmSGz+lk9/wdf98Pa96JjpbNJ9gYkCCDYrvFCaL//WHdk9eGKWpIdPDpA6917EI/rNniZKT8...
TXTdocusign=aea0a310-bb14-4d4e-bf97-e30bba43d764
TXTMS=ms47644281
TXTdocusign=d9cadc88-3a75-4ce0-9548-e9f87d6287b2
TXTv=spf1 include:ctbi.com._nspf.emailfraudprotect.email include:%{i}._ip.%{h}._...
TXTgoogle-site-verification=9pgMQmk9sDEZZw-3j_2BO86RfAd3gqu8U1LgNSMGT68
TXTapple-domain-verification=953BzkEzSpkoYWo9
SOAa1-66.akam.netadmin@dnstinations.com 2012-07-12 #95

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435
rank #512263 globally
rank #230300 in the tld
📈 Tranco rank: #411,514

Up

investors.ctbi.com
mail2.ctbi.com
www.ctbi.com
mail.ctbi.com

Same first word

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ctbi.biz
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ctbi.com.tw
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bitc.ca

DNS History

26 records (12 active, 14 former)

20162017201820192020202120222023202420252026NSa1-135.akam.neta1-66.akam.neta11-66.akam.neta16-67.akam.neta18-64.akam.neta26-65.akam.neta7-66.akam.netbdiia01.fnfis.comns1.fisglobal.comns2.fisglobal.comns3.fisglobal.comMXctbi-com.mail.protection.outlook.commail.ctbi.commail2.ctbi.comA184.51.149.10184.51.149.82104.97.14.147104.97.14.185147.202.127.7023.210.216.13623.210.216.16223.212.249.20023.212.249.21274.200.39.2374.200.39.2474.200.39.25
●NSa1-135.akam.net2026-02-17 → 2026-02-18 · 3 obs
○ 2020-03-17 22:50:20
● 2026-02-17 00:10:42
● 2026-02-18 05:20:30
●NSa1-66.akam.net2026-02-17 → 2026-02-18 · 3 obs
○ 2020-03-17 22:50:20
● 2026-02-17 00:10:42
● 2026-02-18 05:20:30
●NSa11-66.akam.net2026-02-17 → 2026-02-18 · 3 obs
○ 2020-03-17 22:50:20
● 2026-02-17 00:10:42
● 2026-02-18 05:20:30
●NSa16-67.akam.net2026-02-17 → 2026-02-18 · 3 obs
○ 2020-03-17 22:50:20
● 2026-02-17 00:10:42
● 2026-02-18 05:20:30
●NSa18-64.akam.net2026-02-17 → 2026-02-18 · 3 obs
○ 2020-03-17 22:50:20
● 2026-02-17 00:10:42
● 2026-02-18 05:20:30
●NSa26-65.akam.net2026-02-17 → 2026-02-18 · 3 obs
○ 2020-03-17 22:50:20
● 2026-02-17 00:10:42
● 2026-02-18 05:20:30
●NSa7-66.akam.net2026-02-17 → 2026-02-18 · 3 obs
○ 2020-03-17 22:50:20
● 2026-02-17 00:10:42
● 2026-02-18 05:20:30
○NSbdiia01.fnfis.com2015-08-23 → 2020-03-17 · 4 obs
● 2015-08-23 16:12:20
● 2020-03-17 22:50:20
○ 2026-02-17 00:10:42
○ 2026-02-18 05:20:30
○NSns1.fisglobal.com2015-08-23 → 2020-03-17 · 4 obs
● 2015-08-23 16:12:20
● 2020-03-17 22:50:20
○ 2026-02-17 00:10:42
○ 2026-02-18 05:20:30
○NSns2.fisglobal.com2015-08-23 → 2020-03-17 · 4 obs
● 2015-08-23 16:12:20
● 2020-03-17 22:50:20
○ 2026-02-17 00:10:42
○ 2026-02-18 05:20:30
○NSns3.fisglobal.com2015-08-23 → 2020-03-17 · 4 obs
● 2015-08-23 16:12:20
● 2020-03-17 22:50:20
○ 2026-02-17 00:10:42
○ 2026-02-18 05:20:30
●MXctbi-com.mail.protection.outlook.com2017-02-06 → 2026-02-18 · 3 obs
○ 2015-08-23 16:12:20
● 2017-02-06 15:42:42
● 2026-02-18 05:20:30
●MXmail.ctbi.com2015-08-23 → 2026-02-18 · 2 obs
● 2015-08-23 16:12:20
● 2026-02-18 05:20:30
●MXmail2.ctbi.com2015-08-23 → 2026-02-18 · 2 obs
● 2015-08-23 16:12:20
● 2026-02-18 05:20:30
○A104.97.14.1472026-02-17 → 2026-02-18 · 2 obs
○ 2026-02-17 00:10:42
○ 2026-02-18 05:20:30
○A104.97.14.1852026-02-17 → 2026-02-17 · 4 obs
○ 2026-02-17 01:14:44
● 2026-02-17 03:57:18
○ 2026-02-17 21:46:50
○ 2026-02-18 05:20:30
○A147.202.127.702015-08-23 → 2017-11-27 · 4 obs
● 2015-08-23 16:12:20
● 2017-11-27 16:58:54
○ 2018-01-24 09:59:24
○ 2026-02-18 05:20:30
●A184.51.149.102026-02-18 → 2026-02-18 · 3 obs
○ 2026-02-17 21:46:50
● 2026-02-18 00:10:48
● 2026-02-18 05:20:30
●A184.51.149.822026-02-18 → 2026-02-18 · 3 obs
○ 2026-02-17 21:46:50
● 2026-02-18 00:10:48
● 2026-02-18 05:20:30
○A23.210.216.1362026-02-17 → 2026-02-17 · 6 obs
○ 2026-02-17 00:10:42
● 2026-02-17 01:14:44
○ 2026-02-17 03:57:18
● 2026-02-17 21:46:50
○ 2026-02-18 00:10:48
○ 2026-02-18 05:20:30
○A23.210.216.1622026-02-17 → 2026-02-17 · 6 obs
○ 2026-02-17 00:10:42
● 2026-02-17 01:14:44
○ 2026-02-17 03:57:18
● 2026-02-17 21:46:50
○ 2026-02-18 00:10:48
○ 2026-02-18 05:20:30
○A23.212.249.2002026-02-17 → 2026-02-17 · 4 obs
○ 2020-03-17 22:50:20
● 2026-02-17 00:10:42
○ 2026-02-17 01:14:44
○ 2026-02-18 05:20:30
○A23.212.249.2122026-02-17 → 2026-02-17 · 4 obs
○ 2020-03-17 22:50:20
● 2026-02-17 00:10:42
○ 2026-02-17 01:14:44
○ 2026-02-18 05:20:30
○A74.200.39.232018-01-24 → 2020-03-17 · 5 obs
○ 2017-11-27 16:58:54
● 2018-01-24 09:59:24
● 2020-03-17 22:50:20
○ 2026-02-17 00:10:42
○ 2026-02-18 05:20:30
○A74.200.39.242018-01-24 → 2020-03-17 · 5 obs
○ 2017-11-27 16:58:54
● 2018-01-24 09:59:24
● 2020-03-17 22:50:20
○ 2026-02-17 00:10:42
○ 2026-02-18 05:20:30
○A74.200.39.252018-01-24 → 2020-03-17 · 5 obs
○ 2017-11-27 16:58:54
● 2018-01-24 09:59:24
● 2020-03-17 22:50:20
○ 2026-02-17 00:10:42
○ 2026-02-18 05:20:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ctbi.coma11-66.akam.net, a7-66.akam.net, a16-67.akam.net, a18-64.akam.net...-

✅ Authoritative Response

Server: 193.108.91.135

NS records: a11-66.akam.net, a7-66.akam.net, a16-67.akam.net, a18-64.akam.net, a26-65.akam.net, a1-135.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctbi.com (unsigned zone)

⏱️ Timing

Total: 1652ms | Queries: -

📄 Records

TypeCountSample Data
A2184.51.149.82, 184.51.149.10
NS6a18-64.akam.net, a1-135.akam.net...
MX3ctbi-com.mail.protection.outlook.com (pr, mail.ctbi.com (pri: 20)...
TXT8v=spf1 include:ctbi.com._nspf.emailfraud, nintex.5f5a9bdd754dea0077abee6f...
SOA1a1-66.akam.net admin.dnstinations.com

AI analysis

ctbi.com is a parent of investors.ctbi.com, mail2.ctbi.com, www.ctbi.com and mail.ctbi.com.

ctbi.com has two IP numbers: 184.51.149.10 and 184.51.149.82.

Other host names, for instance e39668.a.akamaiedge.net, emails.macys.com, realpage.com, e.visionexpress.com and g2600-141b-9000-0000-0000-0000-b833-950a.deploy.static.akamaitechnologies.com share IP numbers with ctbi.com.

ctbi.com is delegated to seven name servers: a1-135.akam.net, a1-66.akam.net, a11-66.akam.net, a16-67.akam.net, a18-64.akam.net, a26-65.akam.net and a7-66.akam.net.

ctbi.com at least partially shares name servers with other domains, including mobilextras.net, bankoflouisiana.com, cathed.com, hmhome.ma and monki.tw.

These name servers are commonly used with a5-65.akam.net, a13-67.akam.net, a6-65.akam.net, a8-66.akam.net, a28-64.akam.net, a18-67.akam.net, a6-66.akam.net, a12-67.akam.net, a9-66.akam.net and a3-66.akam.net.

Host names with two IP numbers:

a1-135.akam.net points to: 2600:1401:2::87 and 193.108.91.135

a1-66.akam.net points to: 2600:1401:2::42 and 193.108.91.66

a11-66.akam.net points to: 2600:1480:1::42 and 84.53.139.66

a16-67.akam.net points to: 2600:1406:1b::43 and 23.211.132.67

a18-64.akam.net points to: 2600:1480:4800::40 and 95.101.36.64

a26-65.akam.net points to: 2600:1480:b800::41 and 23.74.25.65

a7-66.akam.net points to: 2600:1406:32::42 and 23.61.199.66

Three mail servers handle ctbi.com: mail2.ctbi.com, mail.ctbi.com and ctbi-com.mail.protection.outlook.com.