smartbearsoftware.com - dns.ninja

`smartbearsoftware.com`

DNSSEC	⚠️ Not signed
A	3.133.43.141^{🇺🇸 Amazon3.132.0.0/14 EC2 CMH prefix}
		PTR	`ec2-3-133-43-141.us-east-2.compute.amazonaws.com`
A	18.223.249.91^{🇺🇸 Amazon18.220.0.0/14 EC2 CMH prefix}
NS	`ns-1688.awsdns-19.co.uk` ⭐
		A	2600:9000:5306:9800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1688.awsdns-19.co.uk`
		A	205.251.198.152^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1688.awsdns-19.co.uk`
NS	`ns-1418.awsdns-49.org`
		A	2600:9000:5305:8a00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1418.awsdns-49.org`
		A	205.251.197.138^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1418.awsdns-49.org`
NS	`ns-198.awsdns-24.com`
		A	2600:9000:5300:c600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-198.awsdns-24.com`
		A	205.251.192.198^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-198.awsdns-24.com`
NS	`ns-627.awsdns-14.net`
		A	2600:9000:5302:7300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-627.awsdns-14.net`
		A	205.251.194.115^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-627.awsdns-14.net`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com`⁽¹⁰⁾
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`v=spf1 a mx include:spf.protection.outlook.com include:us._netblocks.mimecast...`
SOA	`ns-1688.awsdns-19.co.uk`awsdns-hostmaster@amazon.com serial=1

`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.net`nstld@verisign-grs.com serial=1783840952

WOT: SAFE (71/100)

Subdomains

koala.smartbearsoftware.com

blog.smartbearsoftware.com

www.smartbearsoftware.com

Same first word

smartbearsoftware.com

smartbearsoftware.us

smartbearsoftware.org

smartbearsoftware.co.uk

DNS History

58 records (8 active, 50 former)

●NSns-1418.awsdns-49.org2026-02-17 → 2026-07-12 · 3 obs

○ 2018-10-09 18:51:16
● 2026-02-17 21:18:26
● 2026-07-12 07:50:50

●NSns-1688.awsdns-19.co.uk2026-02-17 → 2026-07-12 · 3 obs

○ 2018-10-09 18:51:16
● 2026-02-17 21:18:26
● 2026-07-12 07:50:50

●NSns-198.awsdns-24.com2026-02-17 → 2026-07-12 · 3 obs

○ 2018-10-09 18:51:16
● 2026-02-17 21:18:26
● 2026-07-12 07:50:50

●NSns-627.awsdns-14.net2026-02-17 → 2026-07-12 · 3 obs

○ 2018-10-09 18:51:16
● 2026-02-17 21:18:26
● 2026-07-12 07:50:50

○NSns51.domaincontrol.com2015-07-05 → 2018-10-09 · 4 obs

● 2015-07-05 05:39:10
● 2018-10-09 18:51:16
○ 2026-02-17 21:18:26
○ 2026-07-12 07:50:50

○NSns52.domaincontrol.com2015-07-05 → 2018-10-09 · 4 obs

● 2015-07-05 05:39:10
● 2018-10-09 18:51:16
○ 2026-02-17 21:18:26
○ 2026-07-12 07:50:50

○MXsmartbearsoftware-com.mail.eo.outlook.com2015-07-05 → 2018-10-09 · 4 obs

● 2015-07-05 05:39:10
● 2018-10-09 18:51:16
○ 2026-02-17 21:18:26
○ 2026-07-12 07:50:50

●MXus-smtp-inbound-1.mimecast.com2026-02-17 → 2026-07-12 · 3 obs

○ 2018-10-09 18:51:16
● 2026-02-17 21:18:26
● 2026-07-12 07:50:50

●MXus-smtp-inbound-2.mimecast.com2026-02-17 → 2026-07-12 · 3 obs

○ 2018-10-09 18:51:16
● 2026-02-17 21:18:26
● 2026-07-12 07:50:50

○A16.58.226.872026-03-16 → 2026-03-16 · 4 obs

○ 2026-02-18 20:41:52
● 2026-03-16 08:27:04
○ 2026-03-21 13:08:42
○ 2026-07-12 07:50:50

○A16.58.79.612026-02-17 → 2026-02-18 · 5 obs

○ 2018-10-09 18:51:16
● 2026-02-17 21:18:26
● 2026-02-18 20:41:52
○ 2026-03-16 08:27:04
○ 2026-07-12 07:50:50

○A16.59.77.422026-04-27 → 2026-04-27 · 4 obs

○ 2026-04-26 17:32:46
● 2026-04-27 11:12:28
○ 2026-04-27 17:00:28
○ 2026-07-12 07:50:50

○A18.190.73.1512026-05-26 → 2026-05-27 · 5 obs

○ 2026-05-24 10:19:30
● 2026-05-26 01:42:46
● 2026-05-27 10:07:06
○ 2026-06-03 07:43:08
○ 2026-07-12 07:50:50

○A18.190.86.102026-05-11 → 2026-05-11 · 5 obs

○ 2026-05-11 03:54:10
● 2026-05-11 14:01:56
● 2026-05-11 23:14:10
○ 2026-05-24 10:19:30
○ 2026-07-12 07:50:50

○A18.217.36.1792026-06-11 → 2026-06-11 · 3 obs

○ 2026-06-03 07:43:08
● 2026-06-11 03:34:20
○ 2026-07-12 07:50:50

○A18.218.35.762026-05-03 → 2026-05-04 · 5 obs

○ 2026-05-03 05:12:58
● 2026-05-03 11:33:12
● 2026-05-04 20:52:50
○ 2026-05-05 17:06:46
○ 2026-07-12 07:50:50

●A18.223.249.912026-07-12 → 2026-07-12 · 2 obs

○ 2026-06-11 03:34:20
● 2026-07-12 07:50:50

○A18.223.4.02026-03-24 → 2026-03-24 · 5 obs

○ 2026-03-21 13:08:42
● 2026-03-24 10:53:32
● 2026-03-24 20:18:46
○ 2026-03-26 15:04:48
○ 2026-07-12 07:50:50

○A18.226.41.72026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-11 23:14:10
● 2026-05-24 10:19:30
○ 2026-05-26 01:42:46
○ 2026-07-12 07:50:50

○A3.13.255.1602026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-27 10:07:06
● 2026-06-03 07:43:08
○ 2026-06-11 03:34:20
○ 2026-07-12 07:50:50

○A3.130.155.2012026-04-06 → 2026-04-06 · 4 obs

○ 2026-04-05 22:31:08
● 2026-04-06 09:50:24
○ 2026-04-09 03:50:26
○ 2026-07-12 07:50:50

○A3.132.113.2292026-03-30 → 2026-03-31 · 5 obs

○ 2026-03-26 18:02:44
● 2026-03-30 06:47:00
● 2026-03-31 21:07:44
○ 2026-04-03 01:43:36
○ 2026-07-12 07:50:50

●A3.133.43.1412026-07-12 → 2026-07-12 · 2 obs

○ 2026-06-11 03:34:20
● 2026-07-12 07:50:50

○A3.134.11.2202026-02-17 → 2026-02-18 · 5 obs

○ 2018-10-09 18:51:16
● 2026-02-17 21:18:26
● 2026-02-18 00:35:42
○ 2026-02-18 20:41:52
○ 2026-07-12 07:50:50

○A3.134.211.1792026-05-11 → 2026-05-11 · 5 obs

○ 2026-05-10 02:31:32
● 2026-05-11 01:50:04
● 2026-05-11 23:14:10
○ 2026-05-24 10:19:30
○ 2026-07-12 07:50:50

○A3.135.114.682026-03-26 → 2026-03-26 · 5 obs

○ 2026-03-24 20:18:46
● 2026-03-26 15:04:48
● 2026-03-26 18:02:44
○ 2026-03-30 06:47:00
○ 2026-07-12 07:50:50

○A3.135.119.1692026-05-03 → 2026-05-03 · 4 obs

○ 2026-05-03 02:49:26
● 2026-05-03 05:12:58
○ 2026-05-03 11:33:12
○ 2026-07-12 07:50:50

○A3.136.64.1772026-02-17 → 2026-07-12 · 2 obs

○ 2026-02-17 21:18:26
○ 2026-07-12 07:50:50

○A3.139.29.2222026-03-26 → 2026-03-26 · 5 obs

○ 2026-03-24 20:18:46
● 2026-03-26 15:04:48
● 2026-03-26 18:02:44
○ 2026-03-30 06:47:00
○ 2026-07-12 07:50:50

○A3.14.191.42026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-06 09:50:24
● 2026-04-09 03:50:26
○ 2026-04-24 11:16:44
○ 2026-07-12 07:50:50

○A3.14.98.812026-05-01 → 2026-05-01 · 4 obs

○ 2026-04-29 21:12:08
● 2026-05-01 12:12:58
○ 2026-05-02 07:02:04
○ 2026-07-12 07:50:50

○A3.140.50.1032026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-16 08:27:04
● 2026-03-21 13:08:42
○ 2026-03-24 10:53:32
○ 2026-07-12 07:50:50

○A3.140.96.2262026-04-27 → 2026-04-29 · 5 obs

○ 2026-04-27 11:12:28
● 2026-04-27 17:00:28
● 2026-04-29 21:12:08
○ 2026-05-01 12:12:58
○ 2026-07-12 07:50:50

○A3.141.71.1442026-05-02 → 2026-05-03 · 5 obs

○ 2026-05-02 07:02:04
● 2026-05-02 18:53:00
● 2026-05-03 02:49:26
○ 2026-05-03 05:12:58
○ 2026-07-12 07:50:50

○A3.142.65.862026-05-01 → 2026-05-01 · 4 obs

○ 2026-04-29 21:12:08
● 2026-05-01 12:12:58
○ 2026-05-02 07:02:04
○ 2026-07-12 07:50:50

○A3.143.44.2082026-04-24 → 2026-04-27 · 5 obs

○ 2026-04-09 03:50:26
● 2026-04-24 11:16:44
● 2026-04-27 11:12:28
○ 2026-04-27 17:00:28
○ 2026-07-12 07:50:50

○A3.143.91.782026-04-27 → 2026-04-28 · 5 obs

○ 2026-04-27 11:12:28
● 2026-04-27 17:00:28
● 2026-04-28 19:29:38
○ 2026-04-28 21:41:54
○ 2026-07-12 07:50:50

○A3.147.122.92026-05-05 → 2026-05-06 · 5 obs

○ 2026-05-04 20:52:50
● 2026-05-05 17:06:46
● 2026-05-06 10:48:42
○ 2026-05-06 20:38:02
○ 2026-07-12 07:50:50

○A3.147.156.1692026-05-09 → 2026-05-10 · 5 obs

○ 2026-05-07 20:21:56
● 2026-05-09 12:42:06
● 2026-05-10 02:31:32
○ 2026-05-11 01:50:04
○ 2026-07-12 07:50:50

○A3.147.253.382026-05-24 → 2026-05-27 · 5 obs

○ 2026-05-11 23:14:10
● 2026-05-24 10:19:30
● 2026-05-27 10:07:06
○ 2026-06-03 07:43:08
○ 2026-07-12 07:50:50

○A3.148.93.2472026-02-18 → 2026-02-18 · 4 obs

○ 2026-02-18 00:35:42
● 2026-02-18 20:41:52
○ 2026-03-16 08:27:04
○ 2026-07-12 07:50:50

○A3.149.177.1652026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-03 01:43:36
● 2026-04-05 22:31:08
○ 2026-04-06 09:50:24
○ 2026-07-12 07:50:50

○A3.149.58.762026-05-02 → 2026-05-02 · 4 obs

○ 2026-05-01 12:12:58
● 2026-05-02 07:02:04
○ 2026-05-02 18:53:00
○ 2026-07-12 07:50:50

○A3.150.240.152026-05-02 → 2026-05-03 · 5 obs

○ 2026-05-01 12:12:58
● 2026-05-02 07:02:04
● 2026-05-03 02:49:26
○ 2026-05-03 05:12:58
○ 2026-07-12 07:50:50

○A3.150.47.512026-05-03 → 2026-05-07 · 5 obs

○ 2026-05-03 02:49:26
● 2026-05-03 05:12:58
● 2026-05-07 20:21:56
○ 2026-05-09 12:42:06
○ 2026-07-12 07:50:50

○A3.150.82.1252026-02-17 → 2026-07-12 · 2 obs

○ 2026-02-17 21:18:26
○ 2026-07-12 07:50:50

○A3.151.202.462026-04-24 → 2026-04-26 · 5 obs

○ 2026-04-09 03:50:26
● 2026-04-24 11:16:44
● 2026-04-26 17:32:46
○ 2026-04-27 11:12:28
○ 2026-07-12 07:50:50

○A3.151.248.2082026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-27 10:07:06
● 2026-06-03 07:43:08
○ 2026-06-11 03:34:20
○ 2026-07-12 07:50:50

○A3.151.95.2312026-06-11 → 2026-06-11 · 3 obs

○ 2026-06-03 07:43:08
● 2026-06-11 03:34:20
○ 2026-07-12 07:50:50

○A3.17.94.1882026-03-30 → 2026-04-06 · 5 obs

○ 2026-03-26 18:02:44
● 2026-03-30 06:47:00
● 2026-04-06 09:50:24
○ 2026-04-09 03:50:26
○ 2026-07-12 07:50:50

○A3.18.185.2542026-03-16 → 2026-03-16 · 4 obs

○ 2026-02-18 20:41:52
● 2026-03-16 08:27:04
○ 2026-03-21 13:08:42
○ 2026-07-12 07:50:50

○A3.18.40.272026-03-24 → 2026-03-24 · 5 obs

○ 2026-03-21 13:08:42
● 2026-03-24 10:53:32
● 2026-03-24 20:18:46
○ 2026-03-26 15:04:48
○ 2026-07-12 07:50:50

○A3.19.135.1422026-04-03 → 2026-04-03 · 4 obs

○ 2026-03-31 21:07:44
● 2026-04-03 01:43:36
○ 2026-04-05 22:31:08
○ 2026-07-12 07:50:50

○A3.20.187.1522026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-16 08:27:04
● 2026-03-21 13:08:42
○ 2026-03-24 10:53:32
○ 2026-07-12 07:50:50

○A3.22.150.132026-04-28 → 2026-04-29 · 5 obs

○ 2026-04-28 19:29:38
● 2026-04-28 21:41:54
● 2026-04-29 21:12:08
○ 2026-05-01 12:12:58
○ 2026-07-12 07:50:50

○A50.57.35.402015-07-05 → 2018-10-09 · 4 obs

● 2015-07-05 05:39:10
● 2018-10-09 18:51:16
○ 2026-02-17 21:18:26
○ 2026-07-12 07:50:50

○A52.14.172.1362026-05-06 → 2026-05-11 · 5 obs

○ 2026-05-06 10:48:42
● 2026-05-06 20:38:02
● 2026-05-11 03:54:10
○ 2026-05-11 14:01:56
○ 2026-07-12 07:50:50

○A52.14.66.802026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-06 09:50:24
● 2026-04-09 03:50:26
○ 2026-04-24 11:16:44
○ 2026-07-12 07:50:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
smartbearsoftware.com	ns-198.awsdns-24.com, ns-627.awsdns-14.net, ns-1688.awsdns-19.co.uk, ns-1418.awsdns-49.org	2 records

✅ Authoritative Response

Server:205.251.198.152

NS records: ns-198.awsdns-24.com, ns-627.awsdns-14.net, ns-1688.awsdns-19.co.uk, ns-1418.awsdns-49.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartbearsoftware.com (unsigned zone)

⏱️ Timing

Total: 789ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`18.223.249.91, 3.133.43.141`
NS	4	`ns-1418.awsdns-49.org, ns-1688.awsdns-19.co.uk...`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 0), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.protection.outlo`
SOA	1	`ns-1688.awsdns-19.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-198.awsdns-24.com, ns-198.awsdns-24.com)

Analysis

Hierarchy

koala.smartbearsoftware.com, blog.smartbearsoftware.com and www.smartbearsoftware.com are all subdomains of smartbearsoftware.com.

IP Addresses

smartbearsoftware.com has two IP addresses: 3.133.43.141 and 18.223.249.91

dejaclick.net, web-lb-311458752.us-east-2.elb.amazonaws.com, dejaclick.com and two other host names share IP numbers with smartbearsoftware.com.

Name Servers

The authoritative name servers for smartbearsoftware.com are ns-198.awsdns-24.com, ns-627.awsdns-14.net, ns-1418.awsdns-49.org and ns-1688.awsdns-19.co.uk.

The name servers of smartbearsoftware.com overlap at least partially with those of other domains — among them www.pointclub.dmm.co.jp, jessepasley.com, bassemag.com and two more.

The name servers ns-293.awsdns-36.com, ns-789.awsdns-34.net and ns-1947.awsdns-51.co.uk are commonly seen alongside these name servers.

Each of the four hosts ns-198.awsdns-24.com, ns-627.awsdns-14.net, ns-1418.awsdns-49.org and ns-1688.awsdns-19.co.uk has two IP addresses. ns-198.awsdns-24.com points to 205.251.192.198 and 2600:9000:5300:c600::1. ns-627.awsdns-14.net points to 205.251.194.115 and 2600:9000:5302:7300::1. ns-1418.awsdns-49.org points to 205.251.197.138 and 2600:9000:5305:8a00::1. ns-1688.awsdns-19.co.uk points to 205.251.198.152 and 2600:9000:5306:9800::1.

Mail Servers

Mail for smartbearsoftware.com is handled by two mail servers — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

smartbearsoftware.com uses an identical mail server configuration to several other domains — among them assuredguaranty.com, wasserco.com, inter-intelli.com and two more.

smartbearsoftware.com has at least partial mail server overlap with other domains such as avalara.net, adverum.com, bloomfieldandassociates.com and two more.

Hostnames that resolve to 6 IP addresses:

us-smtp-inbound-1.mimecast.com maps to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 additional IP addresses.

us-smtp-inbound-2.mimecast.com maps to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 additional IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.141 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.221 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.242 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.141 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.221 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.242 IP addresses.