castools.com - dns.ninja

castools.com

DNSSEC⚠️ Not signed
A64.98.135.48🇺🇸 TUCOWS-364.98.135.0/24 Tucows.com Co.
NSdns1.name-services.com
A2604:4000:2800:2000:64:98:148:137🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns1.name-services.com
A64.98.148.137🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns1.name-services.com
NSdns2.name-services.com
A2604:4000:0:d:216:40:47:201🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRdns2.name-services.com
A216.40.47.201🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRdns2.name-services.com
NSdns3.name-services.com
A2604:4000:2800:2000:64:98:148:138🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns3.name-services.com
A64.98.148.138🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns3.name-services.com
NSdns4.name-services.com
A2604:4000:0:d:216:40:47:202🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRdns4.name-services.com
A216.40.47.202🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRdns4.name-services.com
NSdns5.name-services.com
A2604:4000:2800:2000:64:98:148:139🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns5.name-services.com
A64.98.148.139🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns5.name-services.com
MXsmtp.google.com
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A2607:f8b0:4004:c1d::1a🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A2607:f8b0:4004:c23::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAdns1.name-services.cominfo@name-services.com serial=1715891108

com

Same first word

Similar names

DNS History

16 records (7 active, 9 former)

200920112013201520172019202120232025NSdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXsmtp.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comA64.98.135.48216.151.3.16469.64.145.22998.124.198.198.124.199.198.124.199.48
NSdns1.name-services.com2008-03-20 → 2026-07-04 · 2 obs
● 2008-03-20 00:56:06
● 2026-07-04 10:05:02
NSdns2.name-services.com2008-03-20 → 2026-07-04 · 2 obs
● 2008-03-20 00:56:06
● 2026-07-04 10:05:02
NSdns3.name-services.com2008-03-20 → 2026-07-04 · 2 obs
● 2008-03-20 00:56:06
● 2026-07-04 10:05:02
NSdns4.name-services.com2008-03-20 → 2026-07-04 · 2 obs
● 2008-03-20 00:56:06
● 2026-07-04 10:05:02
NSdns5.name-services.com2008-03-20 → 2026-07-04 · 2 obs
● 2008-03-20 00:56:06
● 2026-07-04 10:05:02
MXalt1.aspmx.l.google.com2008-03-20 → 2016-02-24 · 4 obs
● 2008-03-20 00:56:06
● 2016-02-24 10:31:36
○ 2016-06-21 08:39:22
○ 2026-07-04 10:05:02
MXalt2.aspmx.l.google.com2008-03-20 → 2016-02-24 · 4 obs
● 2008-03-20 00:56:06
● 2016-02-24 10:31:36
○ 2016-06-21 08:39:22
○ 2026-07-04 10:05:02
MXaspmx.l.google.com2008-03-20 → 2019-03-25 · 4 obs
● 2008-03-20 00:56:06
● 2019-03-25 13:18:20
○ 2026-03-26 09:15:26
○ 2026-07-04 10:05:02
MXaspmx2.googlemail.com2008-03-20 → 2016-02-24 · 4 obs
● 2008-03-20 00:56:06
● 2016-02-24 10:31:36
○ 2016-06-21 08:39:22
○ 2026-07-04 10:05:02
MXsmtp.google.com2026-03-26 → 2026-07-04 · 3 obs
○ 2019-03-25 13:18:20
● 2026-03-26 09:15:26
● 2026-07-04 10:05:02
A216.151.3.1642016-06-21 → 2016-06-21 · 4 obs
○ 2016-02-24 10:31:36
● 2016-06-21 08:39:22
○ 2017-02-12 16:30:50
○ 2026-07-04 10:05:02
A64.98.135.482026-03-26 → 2026-07-04 · 3 obs
○ 2019-03-25 13:18:20
● 2026-03-26 09:15:26
● 2026-07-04 10:05:02
A69.64.145.2292008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 00:56:06
○ 2015-08-02 19:16:16
○ 2026-07-04 10:05:02
A98.124.198.12015-08-02 → 2015-08-02 · 4 obs
○ 2008-03-20 00:56:06
● 2015-08-02 19:16:16
○ 2015-11-24 03:24:38
○ 2026-07-04 10:05:02
A98.124.199.12015-08-02 → 2015-08-02 · 4 obs
○ 2008-03-20 00:56:06
● 2015-08-02 19:16:16
○ 2017-02-12 16:30:50
○ 2026-07-04 10:05:02
A98.124.199.482015-11-24 → 2019-03-25 · 8 obs
○ 2015-08-02 19:16:16
● 2015-11-24 03:24:38
● 2016-02-24 10:31:36
○ 2016-06-21 08:39:22
● 2017-02-12 16:30:50
● 2019-03-25 13:18:20
○ 2026-03-26 09:15:26
○ 2026-07-04 10:05:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
castools.comdns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com...10 records

✅ Authoritative Response

Server:64.98.148.139

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 castools.com (unsigned zone)

⏱️ Timing

Total: 307ms | Queries: -

📄 Records

TypeCountSample Data
A164.98.135.48
NS5dns1.name-services.com, dns4.name-services.com...
MX1SMTP.GOOGLE.com (pri: 1)
TXT1v=spf1 include:_spf.google.com ~all
SOA1dns1.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

castools.com points to a single IP number: 64.98.135.48.

Additional host names — housesmart.org, server.gicleemanila.com, pagrichmond.net and two others — share IP numbers with castools.com.

Name Servers

Delegation for castools.com is to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.

castools.com has at least partial name server overlap with other domains, such as shop-click-done.com, kanepro.net, tignale.com and two others.

It is common to see these name servers used together with name servers dns4.name-services.com and dns5.name-services.com.

Host names with two IP numbers:

dns1.name-services.com directs traffic to 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.

dns2.name-services.com directs traffic to 216.40.47.201 and 2604:4000:0:d:216:40:47:201.

dns3.name-services.com directs traffic to 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.

dns4.name-services.com directs traffic to 216.40.47.202 and 2604:4000:0:d:216:40:47:202.

dns5.name-services.com directs traffic to 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.

Mail Servers

castools.com has one mail server: smtp.google.com.

castools.com shares the same mail server setup as other domains, including paulalbinson.info, epic.live, hasimer.com.tr and two others.

castools.com shares mail servers — at least in part — with other domains, including medicospartners.co.jp, mgconsultant.net, hornertravel.com and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

smtp.google.com points to 9 IP numbers: 142.251.163.27, 142.251.167.26, 142.251.167.27 and 6 other.