couse.com - dns.ninja

couse.com

DNSSEC⚠️ Not signed
NSns-cloud-e1.googledomains.com ⭐
A2001:4860:4802:32::6eπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-e1.googledomains.com
A216.239.32.110πŸ‡ΊπŸ‡Έ Google216.239.32.0/24
PTRns-cloud-e1.googledomains.com
NSns-cloud-e2.googledomains.com
A2001:4860:4802:34::6eπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-e2.googledomains.com
A216.239.34.110πŸ‡ΊπŸ‡Έ Google216.239.34.0/24
PTRns-cloud-e2.googledomains.com
NSns-cloud-e3.googledomains.com
A2001:4860:4802:36::6eπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-e3.googledomains.com
A216.239.36.110πŸ‡ΊπŸ‡Έ Google216.239.36.0/24
PTRns-cloud-e3.googledomains.com
NSns-cloud-e4.googledomains.com
A2001:4860:4802:38::6eπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-e4.googledomains.com
A216.239.38.110πŸ‡ΊπŸ‡Έ Google216.239.38.0/24
PTRns-cloud-e4.googledomains.com
MXcouse-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::5πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00505.inbound.protection.outlook.com
A2a01:111:f403:c903::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-mw2pr02cu00503.inbound.protection.outlook.com
A2a01:111:f403:c92c::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm5pr04cu00103.inbound.protection.outlook.com
A2a01:111:f403:f908::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn1pr04cu00101.inbound.protection.outlook.com
A52.101.9.2πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A52.101.9.17πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
A52.101.10.10πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn8pr05cu00102.inbound.protection.outlook.com
A52.101.41.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr05cu00400.inbound.protection.outlook.com
TXTgoogle-site-verification=gvTdhQB2eWAJNALViXWx6a-cw3bxkCthrDqSHKCBIak
SOAns-cloud-e1.googledomains.comcloud-dns-hostmaster@google.com serial=10

com

Subdomains

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comvmbsd02.viewmark.comvmbsd04.viewmark.comMXcouse-com.mail.protection.outlook.commx01.biz.comcast.netmx02.biz.comcast.netmx03.biz.comcast.netA216.38.205.22954.191.100.182
●NSns-cloud-e1.googledomains.com2020-02-18 β†’ 2026-06-23 Β· 3 obs
β—‹ 2016-12-09 06:16:50
● 2020-02-18 22:06:40
● 2026-06-23 00:07:52
●NSns-cloud-e2.googledomains.com2020-02-18 β†’ 2026-06-23 Β· 3 obs
β—‹ 2016-12-09 06:16:50
● 2020-02-18 22:06:40
● 2026-06-23 00:07:52
●NSns-cloud-e3.googledomains.com2020-02-18 β†’ 2026-06-23 Β· 3 obs
β—‹ 2016-12-09 06:16:50
● 2020-02-18 22:06:40
● 2026-06-23 00:07:52
●NSns-cloud-e4.googledomains.com2020-02-18 β†’ 2026-06-23 Β· 3 obs
β—‹ 2016-12-09 06:16:50
● 2020-02-18 22:06:40
● 2026-06-23 00:07:52
β—‹NSvmbsd02.viewmark.com2015-08-02 β†’ 2016-12-09 Β· 4 obs
● 2015-08-02 05:29:56
● 2016-12-09 06:16:50
β—‹ 2020-02-18 22:06:40
β—‹ 2026-06-23 00:07:52
β—‹NSvmbsd04.viewmark.com2015-08-02 β†’ 2016-12-09 Β· 4 obs
● 2015-08-02 05:29:56
● 2016-12-09 06:16:50
β—‹ 2020-02-18 22:06:40
β—‹ 2026-06-23 00:07:52
●MXcouse-com.mail.protection.outlook.com2020-02-18 β†’ 2026-06-23 Β· 3 obs
β—‹ 2016-12-09 06:16:50
● 2020-02-18 22:06:40
● 2026-06-23 00:07:52
β—‹MXmx01.biz.comcast.net2015-08-02 β†’ 2016-12-09 Β· 4 obs
● 2015-08-02 05:29:56
● 2016-12-09 06:16:50
β—‹ 2020-02-18 22:06:40
β—‹ 2026-06-23 00:07:52
β—‹MXmx02.biz.comcast.net2015-08-02 β†’ 2016-12-09 Β· 4 obs
● 2015-08-02 05:29:56
● 2016-12-09 06:16:50
β—‹ 2020-02-18 22:06:40
β—‹ 2026-06-23 00:07:52
β—‹MXmx03.biz.comcast.net2015-08-02 β†’ 2016-12-09 Β· 4 obs
● 2015-08-02 05:29:56
● 2016-12-09 06:16:50
β—‹ 2020-02-18 22:06:40
β—‹ 2026-06-23 00:07:52
β—‹A216.38.205.2292015-08-02 β†’ 2016-12-09 Β· 4 obs
● 2015-08-02 05:29:56
● 2016-12-09 06:16:50
β—‹ 2020-02-18 22:06:40
β—‹ 2026-06-23 00:07:52
β—‹A54.191.100.1822020-02-18 β†’ 2020-02-18 Β· 3 obs
β—‹ 2016-12-09 06:16:50
● 2020-02-18 22:06:40
β—‹ 2026-06-23 00:07:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
couse.comns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com8 records

βœ… Authoritative Response

Server:216.239.32.110

NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for couse.com (unsigned zone)

⏱️ Timing

Total: 294ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-cloud-e4.googledomains.com, ns-cloud-e1.googledomains.com...
MX1couse-com.mail.protection.outlook.com (p
TXT1google-site-verification=gvTdhQB2eWAJNAL
SOA1ns-cloud-e1.googledomains.com cloud-dns-

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)

Analysis

Hierarchy

couse.com is a parent domain of www.couse.com.

Name Servers

The authoritative name servers for couse.com are ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

couse.com shares at least some of its name servers with other domains, including pc-bit.ro, ysaac.com, tesarindustrial.com and two others.

The host names ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com each resolve to two IP addresses: ns-cloud-e1.googledomains.com resolves to 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com resolves to 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com resolves to 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com resolves to 216.239.38.110 and 2001:4860:4802:38::6e.

Mail Servers

Mail for couse.com is handled by a single mail server, couse-com.mail.protection.outlook.com.

couse-com.mail.protection.outlook.com resolves to 8 IP addresses β€” 52.101.9.2, 52.101.9.17, 52.101.10.10 and 5 others.