jrbsoftware.com - dns.ninja

`jrbsoftware.com`

DNSSEC	⚠️ Not signed
A	3.170.19.37^{🇺🇸 Amazon3.170.19.0/24}
		PTR	`server-3-170-19-37.iad61.r.cloudfront.net`
A	3.170.19.44^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.55^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.65^{🇺🇸 Amazon3.170.19.0/24}
NS	`ns-1628.awsdns-11.co.uk` ⭐
		A	2600:9000:5306:5c00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1628.awsdns-11.co.uk`
		A	205.251.198.92^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1628.awsdns-11.co.uk`
NS	`ns-1188.awsdns-20.org`
		A	2600:9000:5304:a400::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1188.awsdns-20.org`
		A	205.251.196.164^{🇺🇸 Amazon205.251.196.0/24 prefix}
NS	`ns-468.awsdns-58.com`
		A	2600:9000:5301:d400::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-468.awsdns-58.com`
		A	205.251.193.212^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-468.awsdns-58.com`
NS	`ns-527.awsdns-01.net`
		A	2600:9000:5302:f00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-527.awsdns-01.net`
		A	205.251.194.15^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-527.awsdns-01.net`
MX	`mx3594.syd1.mymailhosting.com` ⭐
		A	192.250.232.100^{🇬🇧 WHG-AUS192.250.232.0/24}
			PTR	`mx3594.syd1.mymailhosting.com`
TXT	`v=spf1 mx include:spf.customd.com include:spf.mymailhosting.com ip4:210.48.22...`
SOA	`ns-1628.awsdns-11.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=1786330834

WOT: SAFE (60/100)

Subdomains

downloads.jrbsoftware.com

Same first word

jrbsoftware.com

DNS History

74 records (9 active, 65 former)

○NSdns1.stabletransit.com2015-12-05 → 2017-04-01 · 5 obs

○ 2015-08-04 05:20:08
● 2015-12-05 10:12:08
● 2017-04-01 09:35:08
○ 2026-03-23 14:02:10
○ 2026-08-10 03:13:20

○NSdns2.stabletransit.com2015-12-05 → 2017-04-01 · 5 obs

○ 2015-08-04 05:20:08
● 2015-12-05 10:12:08
● 2017-04-01 09:35:08
○ 2026-03-23 14:02:10
○ 2026-08-10 03:13:20

●NSns-1188.awsdns-20.org2026-03-23 → 2026-08-10 · 3 obs

○ 2017-04-01 09:35:08
● 2026-03-23 14:02:10
● 2026-08-10 03:13:20

●NSns-1628.awsdns-11.co.uk2026-03-23 → 2026-08-10 · 3 obs

○ 2017-04-01 09:35:08
● 2026-03-23 14:02:10
● 2026-08-10 03:13:20

●NSns-468.awsdns-58.com2026-03-23 → 2026-08-10 · 3 obs

○ 2017-04-01 09:35:08
● 2026-03-23 14:02:10
● 2026-08-10 03:13:20

●NSns-527.awsdns-01.net2026-03-23 → 2026-08-10 · 3 obs

○ 2017-04-01 09:35:08
● 2026-03-23 14:02:10
● 2026-08-10 03:13:20

○NSns.rackspace.com2015-12-05 → 2017-04-01 · 5 obs

○ 2015-08-04 05:20:08
● 2015-12-05 10:12:08
● 2017-04-01 09:35:08
○ 2026-03-23 14:02:10
○ 2026-08-10 03:13:20

○NSns1.iconz.co.nz2015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 05:20:08
○ 2015-12-05 10:12:08
○ 2026-08-10 03:13:20

○NSns2.iconz.co.nz2015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 05:20:08
○ 2015-12-05 10:12:08
○ 2026-08-10 03:13:20

○MXetrn.iconz.co.nz2015-08-04 → 2017-04-01 · 4 obs

● 2015-08-04 05:20:08
● 2017-04-01 09:35:08
○ 2026-03-23 14:02:10
○ 2026-08-10 03:13:20

●MXmx3594.syd1.mymailhosting.com2026-03-23 → 2026-08-10 · 3 obs

○ 2017-04-01 09:35:08
● 2026-03-23 14:02:10
● 2026-08-10 03:13:20

○A108.139.182.1222026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-08 14:26:44
● 2026-04-14 04:38:12
○ 2026-04-14 21:04:36
○ 2026-08-10 03:13:20

○A108.139.182.142026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-08 14:26:44
● 2026-04-14 04:38:12
○ 2026-04-14 21:04:36
○ 2026-08-10 03:13:20

○A108.139.182.412026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-08 14:26:44
● 2026-04-14 04:38:12
○ 2026-04-14 21:04:36
○ 2026-08-10 03:13:20

○A108.139.182.962026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-08 14:26:44
● 2026-04-14 04:38:12
○ 2026-04-14 21:04:36
○ 2026-08-10 03:13:20

○A119.9.24.1122016-03-18 → 2017-04-01 · 5 obs

○ 2015-12-05 10:12:08
● 2016-03-18 01:08:46
● 2017-04-01 09:35:08
○ 2026-03-23 14:02:10
○ 2026-08-10 03:13:20

○A119.9.27.162026-03-23 → 2026-03-30 · 5 obs

○ 2017-04-01 09:35:08
● 2026-03-23 14:02:10
● 2026-03-30 22:42:48
○ 2026-03-31 21:16:10
○ 2026-08-10 03:13:20

○A13.226.144.1152026-04-02 → 2026-06-27 · 50 obs

○ 2026-03-31 21:16:10
● 2026-04-02 07:38:32
● 2026-04-03 09:06:08
○ 2026-04-05 22:09:34
○ 2026-04-08 06:28:14
● 2026-04-08 14:26:44
○ 2026-04-14 04:38:12
● 2026-04-14 21:04:36
● 2026-04-15 20:09:26
○ 2026-04-21 22:00:10
● 2026-04-22 04:08:58
● 2026-04-22 14:51:22
○ 2026-04-23 08:53:56
○ 2026-04-23 13:05:44
● 2026-04-23 20:20:06
● 2026-04-24 02:59:48
○ 2026-04-25 17:18:00
○ 2026-04-26 00:32:52
● 2026-04-27 02:41:00
○ 2026-04-28 06:30:14
○ 2026-05-06 00:30:30
● 2026-05-07 01:13:42
● 2026-05-08 13:11:44
○ 2026-05-08 16:28:14
○ 2026-05-09 06:58:28
● 2026-05-09 08:26:00
○ 2026-05-09 09:38:26
○ 2026-05-09 17:46:36
● 2026-05-11 21:56:26
○ 2026-05-12 17:14:16
○ 2026-05-12 18:06:32
● 2026-05-12 22:17:36
● 2026-05-14 14:19:50
○ 2026-05-16 17:00:02
○ 2026-06-09 16:48:28
● 2026-06-11 02:31:46
○ 2026-06-12 00:29:46
○ 2026-06-12 00:59:56
● 2026-06-12 01:31:38
● 2026-06-14 15:40:44
○ 2026-06-15 12:49:00
● 2026-06-15 13:28:44
○ 2026-06-20 08:05:10
● 2026-06-20 21:25:20
○ 2026-06-23 07:23:30
● 2026-06-23 18:02:42
○ 2026-06-25 20:29:40
● 2026-06-27 18:10:36
○ 2026-06-30 02:57:32
○ 2026-08-10 03:13:20

○A13.226.144.1282026-04-02 → 2026-06-27 · 50 obs

○A13.226.144.302026-04-02 → 2026-06-27 · 50 obs

○A13.226.144.322026-04-02 → 2026-06-27 · 50 obs

○A13.32.205.472026-05-19 → 2026-06-08 · 35 obs

○ 2026-05-18 16:13:06
● 2026-05-19 16:51:56
● 2026-05-21 13:41:54
○ 2026-05-22 19:08:38
● 2026-05-22 22:16:36
○ 2026-05-22 23:36:12
● 2026-05-23 14:36:38
● 2026-05-26 01:26:02
○ 2026-05-26 16:00:34
● 2026-05-26 21:38:34
● 2026-05-29 01:53:08
○ 2026-05-29 16:04:08
● 2026-05-30 01:18:16
○ 2026-05-30 04:25:30
○ 2026-05-30 11:52:26
● 2026-05-30 19:16:54
○ 2026-05-31 13:26:22
○ 2026-06-01 10:33:02
● 2026-06-01 18:42:28
● 2026-06-02 17:14:08
○ 2026-06-03 01:36:20
○ 2026-06-03 03:00:56
● 2026-06-03 07:17:44
○ 2026-06-03 15:19:30
○ 2026-06-03 18:16:40
● 2026-06-03 18:53:16
● 2026-06-04 23:39:36
○ 2026-06-05 11:19:24
● 2026-06-05 16:35:40
● 2026-06-06 15:07:52
○ 2026-06-07 04:43:38
● 2026-06-07 13:20:02
● 2026-06-08 07:17:52
○ 2026-06-08 16:27:36
○ 2026-08-10 03:13:20

○A13.32.205.52026-05-19 → 2026-06-08 · 35 obs

○A13.32.205.892026-05-19 → 2026-06-08 · 35 obs

○A13.32.205.92026-05-19 → 2026-06-08 · 35 obs

○A13.33.129.32026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-22 14:51:22
● 2026-04-23 08:53:56
○ 2026-04-23 13:05:44
○ 2026-08-10 03:13:20

○A13.33.129.342026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-22 14:51:22
● 2026-04-23 08:53:56
○ 2026-04-23 13:05:44
○ 2026-08-10 03:13:20

○A13.33.129.872026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-22 14:51:22
● 2026-04-23 08:53:56
○ 2026-04-23 13:05:44
○ 2026-08-10 03:13:20

○A13.33.129.92026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-22 14:51:22
● 2026-04-23 08:53:56
○ 2026-04-23 13:05:44
○ 2026-08-10 03:13:20

○A13.33.131.372026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 13:51:48
● 2026-07-01 23:14:56
○ 2026-07-02 06:15:34
○ 2026-08-10 03:13:20

○A13.33.131.472026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 13:51:48
● 2026-07-01 23:14:56
○ 2026-07-02 06:15:34
○ 2026-08-10 03:13:20

○A13.33.131.872026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 13:51:48
● 2026-07-01 23:14:56
○ 2026-07-02 06:15:34
○ 2026-08-10 03:13:20

○A13.33.131.882026-07-01 → 2026-07-01 · 4 obs

○ 2026-07-01 13:51:48
● 2026-07-01 23:14:56
○ 2026-07-02 06:15:34
○ 2026-08-10 03:13:20

○A13.33.235.122026-07-12 → 2026-08-05 · 10 obs

○ 2026-07-11 13:26:24
● 2026-07-12 10:07:26
○ 2026-07-12 11:19:42
● 2026-07-13 08:15:56
○ 2026-07-13 12:35:18
● 2026-07-15 08:34:12
○ 2026-07-15 11:17:52
● 2026-08-05 17:38:34
○ 2026-08-05 19:40:30
○ 2026-08-10 03:13:20

○A13.33.235.332026-07-12 → 2026-08-05 · 10 obs

○A13.33.235.492026-07-12 → 2026-08-05 · 10 obs

○A13.33.235.692026-07-12 → 2026-08-05 · 10 obs

○A13.33.88.1202026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-30 04:25:30
● 2026-05-30 05:46:00
○ 2026-05-30 11:52:26
○ 2026-08-10 03:13:20

○A13.33.88.302026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-30 04:25:30
● 2026-05-30 05:46:00
○ 2026-05-30 11:52:26
○ 2026-08-10 03:13:20

○A13.33.88.332026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-30 04:25:30
● 2026-05-30 05:46:00
○ 2026-05-30 11:52:26
○ 2026-08-10 03:13:20

○A13.33.88.912026-05-30 → 2026-05-30 · 4 obs

○ 2026-05-30 04:25:30
● 2026-05-30 05:46:00
○ 2026-05-30 11:52:26
○ 2026-08-10 03:13:20

○A13.35.107.32026-07-13 → 2026-07-26 · 10 obs

○ 2026-07-13 08:15:56
● 2026-07-13 12:35:18
○ 2026-07-15 04:07:52
● 2026-07-15 11:17:52
○ 2026-07-20 04:16:52
● 2026-07-23 11:03:30
○ 2026-07-24 14:56:34
● 2026-07-26 00:23:06
○ 2026-08-01 15:21:56
○ 2026-08-10 03:13:20

○A13.35.107.52026-07-13 → 2026-07-26 · 10 obs

○A13.35.107.602026-07-13 → 2026-07-26 · 10 obs

○A13.35.107.822026-07-13 → 2026-07-26 · 10 obs

○A143.204.29.1042026-03-31 → 2026-06-30 · 15 obs

○ 2026-03-30 22:42:48
● 2026-03-31 21:16:10
○ 2026-04-02 07:38:32
○ 2026-04-03 09:06:08
● 2026-04-05 22:09:34
○ 2026-04-06 23:19:24
● 2026-06-20 08:05:10
○ 2026-06-20 21:25:20
● 2026-06-23 07:23:30
○ 2026-06-23 18:02:42
● 2026-06-25 20:29:40
○ 2026-06-26 22:12:54
● 2026-06-30 02:57:32
○ 2026-07-01 13:51:48
○ 2026-08-10 03:13:20

○A143.204.29.1152026-03-31 → 2026-06-30 · 15 obs

○A143.204.29.462026-03-31 → 2026-06-30 · 15 obs

○A143.204.29.992026-03-31 → 2026-06-30 · 15 obs

○A18.239.183.1132026-04-23 → 2026-05-09 · 41 obs

○ 2026-04-23 08:53:56
● 2026-04-23 13:05:44
○ 2026-04-23 20:20:06
○ 2026-04-25 17:18:00
● 2026-04-25 20:59:42
● 2026-04-26 00:32:52
○ 2026-04-27 02:41:00
● 2026-04-28 06:30:14
○ 2026-04-28 09:05:28
○ 2026-04-29 22:15:10
● 2026-04-30 00:35:08
○ 2026-04-30 11:24:58
○ 2026-04-30 19:36:52
● 2026-05-01 00:31:10
○ 2026-05-01 03:33:40
○ 2026-05-01 08:48:36
● 2026-05-02 00:35:48
○ 2026-05-02 01:51:10
○ 2026-05-02 19:07:18
● 2026-05-03 00:32:04
○ 2026-05-03 09:43:22
○ 2026-05-03 19:29:24
● 2026-05-03 23:20:12
● 2026-05-04 00:29:40
○ 2026-05-04 01:06:16
○ 2026-05-04 08:31:12
● 2026-05-05 00:29:26
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● 2026-05-05 18:20:00
○ 2026-05-05 20:49:46
● 2026-05-06 00:30:30
○ 2026-05-07 01:13:42
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● 2026-05-08 16:28:14
○ 2026-05-09 05:12:56
● 2026-05-09 06:58:28
○ 2026-05-09 08:26:00
○ 2026-05-09 09:38:26
● 2026-05-09 17:46:36
○ 2026-05-11 21:56:26
○ 2026-08-10 03:13:20

○A18.239.183.1262026-04-23 → 2026-05-09 · 41 obs

○A18.239.183.362026-04-23 → 2026-05-09 · 41 obs

○A18.239.183.982026-04-23 → 2026-05-09 · 41 obs

○A18.65.3.192026-07-10 → 2026-08-09 · 16 obs

○ 2026-07-10 10:28:16
● 2026-07-10 15:45:08
○ 2026-07-11 09:44:16
● 2026-07-20 04:16:52
○ 2026-07-21 17:27:38
● 2026-07-24 14:56:34
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● 2026-08-01 15:21:56
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● 2026-08-02 03:36:10
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● 2026-08-05 19:40:30
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● 2026-08-09 11:31:00
○ 2026-08-09 23:26:28
○ 2026-08-10 03:13:20

○A18.65.3.292026-07-10 → 2026-08-09 · 16 obs

○A18.65.3.552026-07-10 → 2026-08-09 · 16 obs

○A18.65.3.992026-07-10 → 2026-08-09 · 16 obs

○A18.67.145.1232026-04-06 → 2026-08-08 · 88 obs

○ 2026-04-05 22:09:34
● 2026-04-06 23:19:24
● 2026-04-08 06:28:14
○ 2026-04-08 14:26:44
○ 2026-04-15 20:09:26
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● 2026-04-30 17:51:02
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● 2026-05-02 10:15:18
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● 2026-06-01 10:33:02
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● 2026-06-03 01:36:20
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● 2026-07-15 04:07:52
○ 2026-07-15 08:34:12
● 2026-07-21 17:27:38
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● 2026-08-01 17:49:26
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● 2026-08-08 21:41:50
○ 2026-08-09 11:31:00
○ 2026-08-10 03:13:20

○A18.67.145.332026-04-06 → 2026-08-08 · 88 obs

○A18.67.145.642026-04-06 → 2026-08-08 · 88 obs

○A18.67.145.772026-04-06 → 2026-08-08 · 88 obs

○A210.48.70.1492015-08-04 → 2015-12-05 · 4 obs

● 2015-08-04 05:20:08
● 2015-12-05 10:12:08
○ 2016-03-18 01:08:46
○ 2026-08-10 03:13:20

●A3.170.19.372026-06-26 → 2026-08-10 · 13 obs

○ 2026-06-25 20:29:40
● 2026-06-26 22:12:54
○ 2026-06-27 18:10:36
● 2026-07-10 10:28:16
○ 2026-07-10 15:45:08
● 2026-07-11 09:44:16
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● 2026-08-04 10:19:12
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● 2026-08-06 17:44:28
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● 2026-08-09 23:26:28
● 2026-08-10 03:13:20

●A3.170.19.442026-06-26 → 2026-08-10 · 13 obs

●A3.170.19.552026-06-26 → 2026-08-10 · 13 obs

●A3.170.19.652026-06-26 → 2026-08-10 · 13 obs

○A54.192.151.102026-06-03 → 2026-06-03 · 8 obs

○ 2026-06-03 01:36:20
● 2026-06-03 03:00:56
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● 2026-06-03 16:04:50
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○ 2026-06-03 18:53:16
○ 2026-08-10 03:13:20

○A54.192.151.1182026-06-03 → 2026-06-03 · 8 obs

○ 2026-06-03 01:36:20
● 2026-06-03 03:00:56
○ 2026-06-03 07:17:44
○ 2026-06-03 15:19:30
● 2026-06-03 16:04:50
● 2026-06-03 18:16:40
○ 2026-06-03 18:53:16
○ 2026-08-10 03:13:20

○A54.192.151.142026-06-03 → 2026-06-03 · 8 obs

○ 2026-06-03 01:36:20
● 2026-06-03 03:00:56
○ 2026-06-03 07:17:44
○ 2026-06-03 15:19:30
● 2026-06-03 16:04:50
● 2026-06-03 18:16:40
○ 2026-06-03 18:53:16
○ 2026-08-10 03:13:20

○A54.192.151.92026-06-03 → 2026-06-03 · 8 obs

○ 2026-06-03 01:36:20
● 2026-06-03 03:00:56
○ 2026-06-03 07:17:44
○ 2026-06-03 15:19:30
● 2026-06-03 16:04:50
● 2026-06-03 18:16:40
○ 2026-06-03 18:53:16
○ 2026-08-10 03:13:20

○A54.230.201.1152026-04-28 → 2026-06-09 · 40 obs

○ 2026-04-28 06:30:14
● 2026-04-28 09:05:28
○ 2026-04-29 11:44:44
● 2026-04-29 14:41:32
● 2026-04-29 22:15:10
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● 2026-04-30 11:24:58
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● 2026-05-04 01:06:16
● 2026-05-04 08:31:12
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● 2026-05-05 13:13:16
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● 2026-05-05 20:49:46
○ 2026-05-06 00:30:30
○ 2026-05-14 14:19:50
● 2026-05-16 17:00:02
● 2026-05-18 16:13:06
○ 2026-05-19 16:51:56
○ 2026-06-08 07:17:52
● 2026-06-08 16:27:36
○ 2026-06-08 18:42:24
● 2026-06-09 16:48:28
○ 2026-06-11 02:31:46
○ 2026-08-10 03:13:20

○A54.230.201.1182026-04-28 → 2026-06-09 · 40 obs

○A54.230.201.412026-04-28 → 2026-06-09 · 40 obs

○A54.230.201.442026-04-28 → 2026-06-09 · 40 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
jrbsoftware.com	ns-527.awsdns-01.net, ns-468.awsdns-58.com, ns-1628.awsdns-11.co.uk, ns-1188.awsdns-20.org	2 records

✅ Authoritative Response

Server:205.251.198.92

NS records: ns-527.awsdns-01.net, ns-468.awsdns-58.com, ns-1628.awsdns-11.co.uk, ns-1188.awsdns-20.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jrbsoftware.com (unsigned zone)

⏱️ Timing

Total: 497ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.19.37, 3.170.19.65...`
NS	4	`ns-1188.awsdns-20.org, ns-1628.awsdns-11.co.uk...`
MX	1	`mx3594.syd1.mymailhosting.com (pri: 10)`
TXT	1	`v=spf1 mx include:spf.customd.com includ`
SOA	1	`ns-1628.awsdns-11.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-468.awsdns-58.com, ns-468.awsdns-58.com)

Analysis

Hierarchy

downloads.jrbsoftware.com is a subdomain of jrbsoftware.com.

IP Addresses

jrbsoftware.com points to the four IP addresses 3.170.19.37, 3.170.19.44, 3.170.19.55 and 3.170.19.65.

www.civeducation.org, nilssoninternational.com, icons.tomo.co and two other host names share IP numbers with jrbsoftware.com.

Name Servers

The authoritative name servers for jrbsoftware.com are ns-468.awsdns-58.com, ns-527.awsdns-01.net, ns-1188.awsdns-20.org and ns-1628.awsdns-11.co.uk.

The name servers of jrbsoftware.com overlap at least partially with those of other domains — among them visitops.com, lanzadera.es, adpfrontofficeedge.com and two more.

These name servers commonly co-occur with the name servers ns1-24-sa-east-1.ec2-rdns.amazonaws.com, ns2-24-sa-east-1.ec2-rdns.amazonaws.com, ns3-24-sa-east-1.ec2-rdns.amazonaws.com and ns4-24-sa-east-1.ec2-rdns.amazonaws.com.

Each of the four hosts ns-468.awsdns-58.com, ns-527.awsdns-01.net, ns-1188.awsdns-20.org and ns-1628.awsdns-11.co.uk has two IP addresses. ns-468.awsdns-58.com points to 205.251.193.212 and 2600:9000:5301:d400::1. ns-527.awsdns-01.net points to 205.251.194.15 and 2600:9000:5302:f00::1. ns-1188.awsdns-20.org points to 205.251.196.164 and 2600:9000:5304:a400::1. ns-1628.awsdns-11.co.uk points to 205.251.198.92 and 2600:9000:5306:5c00::1.

Mail Servers

Mail for jrbsoftware.com is handled by a single mail server, mx3594.syd1.mymailhosting.com.

jrbsoftware.com uses an identical mail server configuration to several other domains — among them advancedmarine.com.au, supacat.net.au, taxellence.com.au and two more.

The mail servers for jrbsoftware.com overlap at least partially with those of other domains, including everlake.com and nautcases.com.

mx3594.syd1.mymailhosting.com has exactly one IP number: 192.250.232.100.