probuiltsoftware.com - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

probuiltsoftware.com

DNSSEC⚠️ Not signed
A99.86.224.15πŸ‡ΊπŸ‡Έ Amazon99.86.224.0/21
PTRserver-99-86-224-15.bos50.r.cloudfront.net
A99.86.224.43πŸ‡ΊπŸ‡Έ Amazon99.86.224.0/21
A99.86.224.93πŸ‡ΊπŸ‡Έ Amazon99.86.224.0/21
A99.86.224.129πŸ‡ΊπŸ‡Έ Amazon99.86.224.0/21
NSns-665.awsdns-19.net ⭐
A2600:9000:5302:9900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-665.awsdns-19.net
A205.251.194.153πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-665.awsdns-19.net
NSns-1294.awsdns-33.org
A2600:9000:5305:e00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1294.awsdns-33.org
A205.251.197.14πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1294.awsdns-33.org
NSns-1562.awsdns-03.co.uk
A2600:9000:5306:1a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1562.awsdns-03.co.uk
A205.251.198.26πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1562.awsdns-03.co.uk
NSns-158.awsdns-19.com
A2600:9000:5300:9e00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-158.awsdns-19.com
A205.251.192.158πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-158.awsdns-19.com
MXprobuiltsoftware-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c903::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-mw2pr02cu00503.inbound.protection.outlook.com
A2a01:111:f403:c927::6πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn3pr0501cu00106.inbound.protection.outlook.com
A2a01:111:f403:f804::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00402.inbound.protection.outlook.com
A2a01:111:f403:f906::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm8pr21cu00100.inbound.protection.outlook.com
A52.101.41.54πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00506.inbound.protection.outlook.com
A52.101.60.151πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bnypr03cu00107.inbound.protection.outlook.com
A52.101.194.164πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr04cu00204.inbound.protection.outlook.com
A52.101.202.144πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ph8pr05cu00300.inbound.protection.outlook.com
TXTgoogle-site-verification=4zV1sY29Q-GPgrHceNlw4R0M4aiWHLD-BOMqNU5tZOM
TXTlinkedin-site-verification=13e3d83b-a0b1-48fb-b69b-a93ae2c428ef
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-665.awsdns-19.netawsdns-hostmaster@amazon.com serial=1

com

Same first word

Previous names

Next names

DNS History

41 records (9 active, 32 former)

NSns-1294.awsdns-33.orgns-1562.awsdns-03.co.ukns-158.awsdns-19.comns-665.awsdns-19.netMXprobuiltsoftware-com.mail.protection.outlook.comA99.86.224.12999.86.224.1599.86.224.4399.86.224.93108.156.46.107108.156.46.13108.156.46.5108.156.46.9713.32.230.2313.32.230.5413.32.230.6513.32.230.893.164.85.1153.164.85.1213.164.85.483.164.85.913.166.192.163.166.192.423.166.192.753.166.192.873.168.86.153.168.86.203.168.86.393.168.86.923.170.3.123.170.3.1283.170.3.23.170.3.563.171.76.1133.171.76.1223.171.76.493.171.76.5754.239.180.10454.239.180.254.239.180.3454.239.180.66
●NSns-1294.awsdns-33.org2026-08-29 β†’ 2026-11-13 Β· 2 obs
● 2026-08-29 14:30:36
● 2026-11-13 06:07:10
●NSns-1562.awsdns-03.co.uk2026-08-29 β†’ 2026-11-13 Β· 2 obs
● 2026-08-29 14:30:36
● 2026-11-13 06:07:10
●NSns-158.awsdns-19.com2026-08-29 β†’ 2026-11-13 Β· 2 obs
● 2026-08-29 14:30:36
● 2026-11-13 06:07:10
●NSns-665.awsdns-19.net2026-08-29 β†’ 2026-11-13 Β· 2 obs
● 2026-08-29 14:30:36
● 2026-11-13 06:07:10
●MXprobuiltsoftware-com.mail.protection.outlook.com2026-08-29 β†’ 2026-11-13 Β· 2 obs
● 2026-08-29 14:30:36
● 2026-11-13 06:07:10
β—‹A108.156.46.1072026-08-29 β†’ 2026-09-22 Β· 29 obs
● 2026-08-29 14:30:36
β—‹ 2026-09-01 16:33:52
● 2026-09-01 18:15:12
β—‹ 2026-09-01 19:24:38
● 2026-09-02 01:57:42
β—‹ 2026-09-02 20:52:36
● 2026-09-03 01:01:48
β—‹ 2026-09-04 16:16:04
● 2026-09-04 23:57:26
β—‹ 2026-09-05 03:15:48
● 2026-09-05 15:53:22
β—‹ 2026-09-08 16:43:14
● 2026-09-09 07:28:26
β—‹ 2026-09-09 14:34:10
● 2026-09-09 21:52:56
β—‹ 2026-09-11 12:35:12
● 2026-09-11 13:50:22
β—‹ 2026-09-15 10:24:56
● 2026-09-17 00:03:42
β—‹ 2026-09-18 10:51:40
● 2026-09-19 02:34:02
β—‹ 2026-09-20 01:02:04
● 2026-09-21 05:17:18
β—‹ 2026-09-21 14:56:16
● 2026-09-22 01:05:14
β—‹ 2026-09-22 08:39:58
● 2026-09-22 10:46:26
β—‹ 2026-09-29 13:40:24
β—‹ 2026-11-13 06:07:10
β—‹A108.156.46.132026-08-29 β†’ 2026-09-22 Β· 29 obs
● 2026-08-29 14:30:36
β—‹ 2026-09-01 16:33:52
● 2026-09-01 18:15:12
β—‹ 2026-09-01 19:24:38
● 2026-09-02 01:57:42
β—‹ 2026-09-02 20:52:36
● 2026-09-03 01:01:48
β—‹ 2026-09-04 16:16:04
● 2026-09-04 23:57:26
β—‹ 2026-09-05 03:15:48
● 2026-09-05 15:53:22
β—‹ 2026-09-08 16:43:14
● 2026-09-09 07:28:26
β—‹ 2026-09-09 14:34:10
● 2026-09-09 21:52:56
β—‹ 2026-09-11 12:35:12
● 2026-09-11 13:50:22
β—‹ 2026-09-15 10:24:56
● 2026-09-17 00:03:42
β—‹ 2026-09-18 10:51:40
● 2026-09-19 02:34:02
β—‹ 2026-09-20 01:02:04
● 2026-09-21 05:17:18
β—‹ 2026-09-21 14:56:16
● 2026-09-22 01:05:14
β—‹ 2026-09-22 08:39:58
● 2026-09-22 10:46:26
β—‹ 2026-09-29 13:40:24
β—‹ 2026-11-13 06:07:10
β—‹A108.156.46.52026-08-29 β†’ 2026-09-22 Β· 29 obs
● 2026-08-29 14:30:36
β—‹ 2026-09-01 16:33:52
● 2026-09-01 18:15:12
β—‹ 2026-09-01 19:24:38
● 2026-09-02 01:57:42
β—‹ 2026-09-02 20:52:36
● 2026-09-03 01:01:48
β—‹ 2026-09-04 16:16:04
● 2026-09-04 23:57:26
β—‹ 2026-09-05 03:15:48
● 2026-09-05 15:53:22
β—‹ 2026-09-08 16:43:14
● 2026-09-09 07:28:26
β—‹ 2026-09-09 14:34:10
● 2026-09-09 21:52:56
β—‹ 2026-09-11 12:35:12
● 2026-09-11 13:50:22
β—‹ 2026-09-15 10:24:56
● 2026-09-17 00:03:42
β—‹ 2026-09-18 10:51:40
● 2026-09-19 02:34:02
β—‹ 2026-09-20 01:02:04
● 2026-09-21 05:17:18
β—‹ 2026-09-21 14:56:16
● 2026-09-22 01:05:14
β—‹ 2026-09-22 08:39:58
● 2026-09-22 10:46:26
β—‹ 2026-09-29 13:40:24
β—‹ 2026-11-13 06:07:10
β—‹A108.156.46.972026-08-29 β†’ 2026-09-22 Β· 29 obs
● 2026-08-29 14:30:36
β—‹ 2026-09-01 16:33:52
● 2026-09-01 18:15:12
β—‹ 2026-09-01 19:24:38
● 2026-09-02 01:57:42
β—‹ 2026-09-02 20:52:36
● 2026-09-03 01:01:48
β—‹ 2026-09-04 16:16:04
● 2026-09-04 23:57:26
β—‹ 2026-09-05 03:15:48
● 2026-09-05 15:53:22
β—‹ 2026-09-08 16:43:14
● 2026-09-09 07:28:26
β—‹ 2026-09-09 14:34:10
● 2026-09-09 21:52:56
β—‹ 2026-09-11 12:35:12
● 2026-09-11 13:50:22
β—‹ 2026-09-15 10:24:56
● 2026-09-17 00:03:42
β—‹ 2026-09-18 10:51:40
● 2026-09-19 02:34:02
β—‹ 2026-09-20 01:02:04
● 2026-09-21 05:17:18
β—‹ 2026-09-21 14:56:16
● 2026-09-22 01:05:14
β—‹ 2026-09-22 08:39:58
● 2026-09-22 10:46:26
β—‹ 2026-09-29 13:40:24
β—‹ 2026-11-13 06:07:10
β—‹A13.32.230.232026-09-04 β†’ 2026-09-11 Β· 12 obs
β—‹ 2026-09-03 01:01:48
● 2026-09-04 16:16:04
β—‹ 2026-09-04 23:57:26
● 2026-09-05 03:15:48
β—‹ 2026-09-05 10:37:48
● 2026-09-08 16:43:14
β—‹ 2026-09-09 01:00:48
● 2026-09-09 14:34:10
β—‹ 2026-09-09 21:52:56
● 2026-09-11 12:35:12
β—‹ 2026-09-11 13:50:22
β—‹ 2026-11-13 06:07:10
β—‹A13.32.230.542026-09-04 β†’ 2026-09-11 Β· 12 obs
β—‹ 2026-09-03 01:01:48
● 2026-09-04 16:16:04
β—‹ 2026-09-04 23:57:26
● 2026-09-05 03:15:48
β—‹ 2026-09-05 10:37:48
● 2026-09-08 16:43:14
β—‹ 2026-09-09 01:00:48
● 2026-09-09 14:34:10
β—‹ 2026-09-09 21:52:56
● 2026-09-11 12:35:12
β—‹ 2026-09-11 13:50:22
β—‹ 2026-11-13 06:07:10
β—‹A13.32.230.652026-09-04 β†’ 2026-09-11 Β· 12 obs
β—‹ 2026-09-03 01:01:48
● 2026-09-04 16:16:04
β—‹ 2026-09-04 23:57:26
● 2026-09-05 03:15:48
β—‹ 2026-09-05 10:37:48
● 2026-09-08 16:43:14
β—‹ 2026-09-09 01:00:48
● 2026-09-09 14:34:10
β—‹ 2026-09-09 21:52:56
● 2026-09-11 12:35:12
β—‹ 2026-09-11 13:50:22
β—‹ 2026-11-13 06:07:10
β—‹A13.32.230.892026-09-04 β†’ 2026-09-11 Β· 12 obs
β—‹ 2026-09-03 01:01:48
● 2026-09-04 16:16:04
β—‹ 2026-09-04 23:57:26
● 2026-09-05 03:15:48
β—‹ 2026-09-05 10:37:48
● 2026-09-08 16:43:14
β—‹ 2026-09-09 01:00:48
● 2026-09-09 14:34:10
β—‹ 2026-09-09 21:52:56
● 2026-09-11 12:35:12
β—‹ 2026-09-11 13:50:22
β—‹ 2026-11-13 06:07:10
β—‹A3.164.85.1152026-10-09 β†’ 2026-10-09 Β· 4 obs
β—‹ 2026-09-29 13:40:24
● 2026-10-09 05:44:48
β—‹ 2026-11-13 06:07:06
β—‹ 2026-11-13 06:07:10
β—‹A3.164.85.1212026-10-09 β†’ 2026-10-09 Β· 4 obs
β—‹ 2026-09-29 13:40:24
● 2026-10-09 05:44:48
β—‹ 2026-11-13 06:07:06
β—‹ 2026-11-13 06:07:10
β—‹A3.164.85.482026-10-09 β†’ 2026-10-09 Β· 4 obs
β—‹ 2026-09-29 13:40:24
● 2026-10-09 05:44:48
β—‹ 2026-11-13 06:07:06
β—‹ 2026-11-13 06:07:10
β—‹A3.164.85.912026-10-09 β†’ 2026-10-09 Β· 4 obs
β—‹ 2026-09-29 13:40:24
● 2026-10-09 05:44:48
β—‹ 2026-11-13 06:07:06
β—‹ 2026-11-13 06:07:10
β—‹A3.166.192.162026-09-09 β†’ 2026-09-09 Β· 4 obs
β—‹ 2026-09-08 16:43:14
● 2026-09-09 01:00:48
β—‹ 2026-09-09 07:28:26
β—‹ 2026-11-13 06:07:10
β—‹A3.166.192.422026-09-09 β†’ 2026-09-09 Β· 4 obs
β—‹ 2026-09-08 16:43:14
● 2026-09-09 01:00:48
β—‹ 2026-09-09 07:28:26
β—‹ 2026-11-13 06:07:10
β—‹A3.166.192.752026-09-09 β†’ 2026-09-09 Β· 4 obs
β—‹ 2026-09-08 16:43:14
● 2026-09-09 01:00:48
β—‹ 2026-09-09 07:28:26
β—‹ 2026-11-13 06:07:10
β—‹A3.166.192.872026-09-09 β†’ 2026-09-09 Β· 4 obs
β—‹ 2026-09-08 16:43:14
● 2026-09-09 01:00:48
β—‹ 2026-09-09 07:28:26
β—‹ 2026-11-13 06:07:10
β—‹A3.168.86.152026-09-01 β†’ 2026-09-01 Β· 6 obs
β—‹ 2026-08-29 14:30:36
● 2026-09-01 16:33:52
β—‹ 2026-09-01 18:15:12
● 2026-09-01 19:24:38
β—‹ 2026-09-02 01:57:42
β—‹ 2026-11-13 06:07:10
β—‹A3.168.86.202026-09-01 β†’ 2026-09-01 Β· 6 obs
β—‹ 2026-08-29 14:30:36
● 2026-09-01 16:33:52
β—‹ 2026-09-01 18:15:12
● 2026-09-01 19:24:38
β—‹ 2026-09-02 01:57:42
β—‹ 2026-11-13 06:07:10
β—‹A3.168.86.392026-09-01 β†’ 2026-09-01 Β· 6 obs
β—‹ 2026-08-29 14:30:36
● 2026-09-01 16:33:52
β—‹ 2026-09-01 18:15:12
● 2026-09-01 19:24:38
β—‹ 2026-09-02 01:57:42
β—‹ 2026-11-13 06:07:10
β—‹A3.168.86.922026-09-01 β†’ 2026-09-01 Β· 6 obs
β—‹ 2026-08-29 14:30:36
● 2026-09-01 16:33:52
β—‹ 2026-09-01 18:15:12
● 2026-09-01 19:24:38
β—‹ 2026-09-02 01:57:42
β—‹ 2026-11-13 06:07:10
β—‹A3.170.3.122026-09-05 β†’ 2026-09-05 Β· 4 obs
β—‹ 2026-09-05 03:15:48
● 2026-09-05 10:37:48
β—‹ 2026-09-05 15:53:22
β—‹ 2026-11-13 06:07:10
β—‹A3.170.3.1282026-09-05 β†’ 2026-09-05 Β· 4 obs
β—‹ 2026-09-05 03:15:48
● 2026-09-05 10:37:48
β—‹ 2026-09-05 15:53:22
β—‹ 2026-11-13 06:07:10
β—‹A3.170.3.22026-09-05 β†’ 2026-09-05 Β· 4 obs
β—‹ 2026-09-05 03:15:48
● 2026-09-05 10:37:48
β—‹ 2026-09-05 15:53:22
β—‹ 2026-11-13 06:07:10
β—‹A3.170.3.562026-09-05 β†’ 2026-09-05 Β· 4 obs
β—‹ 2026-09-05 03:15:48
● 2026-09-05 10:37:48
β—‹ 2026-09-05 15:53:22
β—‹ 2026-11-13 06:07:10
β—‹A3.171.76.1132026-09-02 β†’ 2026-09-29 Β· 10 obs
β—‹ 2026-09-02 01:57:42
● 2026-09-02 20:52:36
β—‹ 2026-09-03 01:01:48
● 2026-09-18 10:51:40
β—‹ 2026-09-19 02:34:02
● 2026-09-21 14:56:16
β—‹ 2026-09-22 01:05:14
● 2026-09-29 13:40:24
β—‹ 2026-10-09 05:44:48
β—‹ 2026-11-13 06:07:10
β—‹A3.171.76.1222026-09-02 β†’ 2026-09-29 Β· 10 obs
β—‹ 2026-09-02 01:57:42
● 2026-09-02 20:52:36
β—‹ 2026-09-03 01:01:48
● 2026-09-18 10:51:40
β—‹ 2026-09-19 02:34:02
● 2026-09-21 14:56:16
β—‹ 2026-09-22 01:05:14
● 2026-09-29 13:40:24
β—‹ 2026-10-09 05:44:48
β—‹ 2026-11-13 06:07:10
β—‹A3.171.76.492026-09-02 β†’ 2026-09-29 Β· 10 obs
β—‹ 2026-09-02 01:57:42
● 2026-09-02 20:52:36
β—‹ 2026-09-03 01:01:48
● 2026-09-18 10:51:40
β—‹ 2026-09-19 02:34:02
● 2026-09-21 14:56:16
β—‹ 2026-09-22 01:05:14
● 2026-09-29 13:40:24
β—‹ 2026-10-09 05:44:48
β—‹ 2026-11-13 06:07:10
β—‹A3.171.76.572026-09-02 β†’ 2026-09-29 Β· 10 obs
β—‹ 2026-09-02 01:57:42
● 2026-09-02 20:52:36
β—‹ 2026-09-03 01:01:48
● 2026-09-18 10:51:40
β—‹ 2026-09-19 02:34:02
● 2026-09-21 14:56:16
β—‹ 2026-09-22 01:05:14
● 2026-09-29 13:40:24
β—‹ 2026-10-09 05:44:48
β—‹ 2026-11-13 06:07:10
β—‹A54.239.180.1042026-09-15 β†’ 2026-09-22 Β· 8 obs
β—‹ 2026-09-11 13:50:22
● 2026-09-15 10:24:56
β—‹ 2026-09-17 00:03:42
● 2026-09-20 01:02:04
β—‹ 2026-09-21 05:17:18
● 2026-09-22 08:39:58
β—‹ 2026-09-22 10:46:26
β—‹ 2026-11-13 06:07:10
β—‹A54.239.180.22026-09-15 β†’ 2026-09-22 Β· 8 obs
β—‹ 2026-09-11 13:50:22
● 2026-09-15 10:24:56
β—‹ 2026-09-17 00:03:42
● 2026-09-20 01:02:04
β—‹ 2026-09-21 05:17:18
● 2026-09-22 08:39:58
β—‹ 2026-09-22 10:46:26
β—‹ 2026-11-13 06:07:10
β—‹A54.239.180.342026-09-15 β†’ 2026-09-22 Β· 8 obs
β—‹ 2026-09-11 13:50:22
● 2026-09-15 10:24:56
β—‹ 2026-09-17 00:03:42
● 2026-09-20 01:02:04
β—‹ 2026-09-21 05:17:18
● 2026-09-22 08:39:58
β—‹ 2026-09-22 10:46:26
β—‹ 2026-11-13 06:07:10
β—‹A54.239.180.662026-09-15 β†’ 2026-09-22 Β· 8 obs
β—‹ 2026-09-11 13:50:22
● 2026-09-15 10:24:56
β—‹ 2026-09-17 00:03:42
● 2026-09-20 01:02:04
β—‹ 2026-09-21 05:17:18
● 2026-09-22 08:39:58
β—‹ 2026-09-22 10:46:26
β—‹ 2026-11-13 06:07:10
●A99.86.224.1292026-11-13 β†’ 2026-11-13 Β· 3 obs
β—‹ 2026-10-09 05:44:48
● 2026-11-13 06:07:06
● 2026-11-13 06:07:10
●A99.86.224.152026-11-13 β†’ 2026-11-13 Β· 3 obs
β—‹ 2026-10-09 05:44:48
● 2026-11-13 06:07:06
● 2026-11-13 06:07:10
●A99.86.224.432026-11-13 β†’ 2026-11-13 Β· 3 obs
β—‹ 2026-10-09 05:44:48
● 2026-11-13 06:07:06
● 2026-11-13 06:07:10
●A99.86.224.932026-11-13 β†’ 2026-11-13 Β· 3 obs
β—‹ 2026-10-09 05:44:48
● 2026-11-13 06:07:06
● 2026-11-13 06:07:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...-
probuiltsoftware.comns-158.awsdns-19.com, ns-665.awsdns-19.net, ns-1562.awsdns-03.co.uk, ns-1294.awsdns-33.org2 records

βœ… Authoritative Response

Server:205.251.198.26

NS records: ns-158.awsdns-19.com, ns-665.awsdns-19.net, ns-1562.awsdns-03.co.uk, ns-1294.awsdns-33.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for probuiltsoftware.com (unsigned zone)

⏱️ Timing

Total: 1112ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A499.86.224.43, 99.86.224.129...
NS4ns-1294.awsdns-33.org, ns-1562.awsdns-03.co.uk...
MX1probuiltsoftware-com.mail.protection.out
TXT3google-site-verification=4zV1sY29Q-GPgrH, linkedin-site-verification=13e3d83b-a0b1...
SOA1ns-665.awsdns-19.net awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-158.awsdns-19.com, ns-158.awsdns-19.com)

Analysis

IP Addresses

probuiltsoftware.com directs to four IP numbers, which are 99.86.224.15, 99.86.224.43, 99.86.224.93 and 99.86.224.129.

Name Servers

The NS records for probuiltsoftware.com point to four name servers: ns-158.awsdns-19.com, ns-665.awsdns-19.net, ns-1294.awsdns-33.org and ns-1562.awsdns-03.co.uk.

At least some of probuiltsoftware.com's name servers are shared with other domains, for example mattcavender.com, pandascheduler.com, wound-therapy.com and two more.

These name servers tend to co-occur with ns-294.awsdns-36.com, ns-947.awsdns-54.net, ns-1982.awsdns-55.co.uk and 3 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns-158.awsdns-19.com directs to 205.251.192.158 and 2600:9000:5300:9e00::1; ns-665.awsdns-19.net directs to 205.251.194.153 and 2600:9000:5302:9900::1; ns-1294.awsdns-33.org directs to 205.251.197.14 and 2600:9000:5305:e00::1; ns-1562.awsdns-03.co.uk directs to 205.251.198.26 and 2600:9000:5306:1a00::1.

Mail Servers

The sole mail server for probuiltsoftware.com is probuiltsoftware-com.mail.protection.outlook.com.

With 8 IP addresses total, probuiltsoftware-com.mail.protection.outlook.com resolves to 52.101.41.54, 52.101.60.151, 52.101.194.164 and 5 others.