captchaads.com - robtex.com

captchaads.com

DNSSEC⚠️ Not signed
NSdns1.mastercard.com ⭐ ⚠️ Not in parent delegation
A2607:3c00:6404:4::53🇺🇸 AS263802607:3c00:6404::/48 Mastercard
A216.119.218.53🇺🇸 AS26380216.119.218.0/24 Mastercard
PTRdns1.mastercard.com
PTRdns3.mastercard.com
PTRsync_error_tmp.mastercard.com
NSa1-29.akam.net
A2600:1401:2::1d🇺🇸 Akamai2600:1401:2::/48 Technologies
PTRa1-29.akam.net
PTRns1-29.akam.net
A193.108.91.29🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-29.akam.net
PTRns1-29.akam.net
NSa18-64.akam.net
A2600:1480:4800::40🇺🇸 Akamai2600:1480:4800::/48 Technologies
PTRa18-64.akam.net
A95.101.36.64🇳🇱 Akamai95.101.36.0/24 Technologies
PTRa18-64.akam.net
NSa22-65.akam.net
A2600:1480:7800::41🇺🇸 Akamai2600:1480:7800::/48 Technologies
PTRa22-65.akam.net
A23.211.61.65🇺🇸 Akamai23.211.61.0/24 Technologies
PTRa22-65.akam.net
NSa26-66.akam.net
A2600:1480:b800::42🇺🇸 Akamai2600:1480:b800::/48 Technologies
PTRa26-66.akam.net
A23.74.25.66🇺🇸 Akamai23.74.25.0/24 Technologies
PTRa26-66.akam.net
NSa7-67.akam.net
A2600:1406:32::43🇺🇸 Akamai2600:1406:32::/48 Technologies
PTRa7-67.akam.net
PTRns3-67.akam.net
A23.61.199.67🇺🇸 Akamai23.61.199.0/24 Technologies
PTRa7-67.akam.net
PTRns3-67.akam.net
NSa9-64.akam.net
A2a02:26f0:117::40🇳🇱 Akamai2a02:26f0:117::/48 Technologies
PTRa9-64.akam.net
PTRns5-64.akam.net
A184.85.248.64🇺🇸 Akamai184.85.248.0/24 Technologies
PTRa9-64.akam.net
PTRasia4.akam.net
PTRns5-64.akam.net
NSdns2.mastercard.com ⚠️ Not in parent delegation
A2607:3c00:6414:4::53🇺🇸 AS263802607:3c00:6414::/48 Mastercard
A216.119.210.53🇺🇸 AS26380216.119.210.0/24 Mastercard
PTRdns2.mastercard.com
PTRdns4.mastercard.com
MXsmtp.secureserver.net ⭐
A216.69.141.71🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp01-v01.prod.phx3.secureserver.net
A216.69.141.84🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp02-v01.prod.phx3.secureserver.net
A216.69.141.113🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp03-v01.prod.phx3.secureserver.net
MXmailstore1.secureserver.net(10)
A216.69.141.78🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp01-v02.prod.phx3.secureserver.net
A216.69.141.114🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp03-v02.prod.phx3.secureserver.net
A216.69.141.162🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp02-v02.prod.phx3.secureserver.net
SOAdns1.mastercard.comhostmaster@mastercard.com serial=20

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=1777016431

Same first word

captchaads.com

Similar names

sadcaptcha.com
adscaptcha.com

DNS History

13 records (10 active, 3 former)

20162017201820192020202120222023202420252026NSa1-29.akam.neta18-64.akam.neta22-65.akam.neta26-66.akam.neta7-67.akam.neta9-64.akam.netdns1.mastercard.comdns2.mastercard.comns75.domaincontrol.comns76.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA50.63.202.40
●NSa1-29.akam.net2026-04-06 → 2026-04-24 · 3 obs
○ 2018-06-06 15:03:20
● 2026-04-06 13:19:20
● 2026-04-24 07:59:38
●NSa18-64.akam.net2026-04-06 → 2026-04-24 · 3 obs
○ 2018-06-06 15:03:20
● 2026-04-06 13:19:20
● 2026-04-24 07:59:38
●NSa22-65.akam.net2026-04-06 → 2026-04-24 · 3 obs
○ 2018-06-06 15:03:20
● 2026-04-06 13:19:20
● 2026-04-24 07:59:38
●NSa26-66.akam.net2026-04-06 → 2026-04-24 · 3 obs
○ 2018-06-06 15:03:20
● 2026-04-06 13:19:20
● 2026-04-24 07:59:38
●NSa7-67.akam.net2026-04-06 → 2026-04-24 · 3 obs
○ 2018-06-06 15:03:20
● 2026-04-06 13:19:20
● 2026-04-24 07:59:38
●NSa9-64.akam.net2026-04-06 → 2026-04-24 · 3 obs
○ 2018-06-06 15:03:20
● 2026-04-06 13:19:20
● 2026-04-24 07:59:38
●NSdns1.mastercard.com2026-04-06 → 2026-04-24 · 3 obs
○ 2018-06-06 15:03:20
● 2026-04-06 13:19:20
● 2026-04-24 07:59:38
●NSdns2.mastercard.com2026-04-06 → 2026-04-24 · 3 obs
○ 2018-06-06 15:03:20
● 2026-04-06 13:19:20
● 2026-04-24 07:59:38
○NSns75.domaincontrol.com2015-06-23 → 2018-06-06 · 4 obs
● 2015-06-23 18:38:54
● 2018-06-06 15:03:20
○ 2026-04-06 13:19:20
○ 2026-04-24 07:59:38
○NSns76.domaincontrol.com2015-06-23 → 2018-06-06 · 4 obs
● 2015-06-23 18:38:54
● 2018-06-06 15:03:20
○ 2026-04-06 13:19:20
○ 2026-04-24 07:59:38
●MXmailstore1.secureserver.net2015-06-23 → 2026-04-24 · 2 obs
● 2015-06-23 18:38:54
● 2026-04-24 07:59:38
●MXsmtp.secureserver.net2015-06-23 → 2026-04-24 · 2 obs
● 2015-06-23 18:38:54
● 2026-04-24 07:59:38
○A50.63.202.402015-06-23 → 2018-06-06 · 4 obs
● 2015-06-23 18:38:54
● 2018-06-06 15:03:20
○ 2026-04-06 13:19:20
○ 2026-04-24 07:59:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...-
captchaads.coma7-67.akam.net, a26-66.akam.net, a22-65.akam.net, a9-64.akam.net...-

✅ Authoritative Response

Server:193.108.91.29

NS records: a7-67.akam.net, a26-66.akam.net, a22-65.akam.net, a9-64.akam.net, a18-64.akam.net, a1-29.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for captchaads.com (unsigned zone)

⏱️ Timing

Total: 866ms | Queries: -

📄 Records

TypeCountSample Data
NS8a7-67.akam.net, dns1.mastercard.com...
MX2mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)
SOA1dns1.mastercard.com hostmaster.mastercar

Analysis

Name Servers

captchaads.com is delegated to eight name servers: dns1.mastercard.com, dns2.mastercard.com, a1-29.akam.net, a18-64.akam.net, a22-65.akam.net, a26-66.akam.net, a7-67.akam.net and a9-64.akam.net.

captchaads.com at least partially shares name servers with other domains, for instance mobil1.com.pk, veryday.biz, connexioninsurance.com, idaho-home-warranty.com and managerworkcenter.com.

These name servers are commonly used with the following name servers: a13-67.akam.net, a3-66.akam.net, a10-67.akam.net, a7-66.akam.net, a16-67.akam.net, a16-65.akam.net, a12-64.akam.net, dns2.mastercard.com-old, a26-65.akam.net and a11-66.akam.net.

Host names with two IPs:

dns1.mastercard.com has IPs 2607:3c00:6404:4::53 and 216.119.218.53.

dns2.mastercard.com has IPs 2607:3c00:6414:4::53 and 216.119.210.53.

a1-29.akam.net has IPs 2600:1401:2::1d and 193.108.91.29.

a18-64.akam.net has IPs 2600:1480:4800::40 and 95.101.36.64.

a22-65.akam.net has IPs 2600:1480:7800::41 and 23.211.61.65.

a26-66.akam.net has IPs 2600:1480:b800::42 and 23.74.25.66.

a7-67.akam.net has IPs 2600:1406:32::43 and 23.61.199.67.

a9-64.akam.net has IPs 2a02:26f0:117::40 and 184.85.248.64.

Mail Servers

Two mail servers handle captchaads.com: mailstore1.secureserver.net and smtp.secureserver.net.

captchaads.com shares the same mail server setup as other domains, for instance kemikids.com, l3destination.com, frendsy.com, sandblasting.net and jerseyshorespooktacular.com.

captchaads.com shares at least partially some mail servers with other domains, including plutusmedia.in, astphone.com and amiciguatemala.org.

Host names with three IPs:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162.

smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.