`grandsystems.com`

DNSSEC	⚠️ Not signed
A	13.35.107.42^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-42.phl51.r.cloudfront.net`
A	13.35.107.60^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.65^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.69^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-86.awsdns-10.com` ⭐
		A	2600:9000:5300:5600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-86.awsdns-10.com`
		A	205.251.192.86^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-86.awsdns-10.com`
NS	`ns-1157.awsdns-16.org`
		A	2600:9000:5304:8500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1157.awsdns-16.org`
		A	205.251.196.133^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1157.awsdns-16.org`
NS	`ns-1831.awsdns-36.co.uk`
		A	2600:9000:5307:2700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1831.awsdns-36.co.uk`
		A	205.251.199.39^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1831.awsdns-36.co.uk`
NS	`ns-633.awsdns-15.net`
		A	2600:9000:5302:7900::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-633.awsdns-15.net`
		A	205.251.194.121^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-633.awsdns-15.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
TXT	`MS=ms28335059`
TXT	`google-site-verification=ajb7dxmV8jTRtV-Uk3x9mWB7KR41e0wde0TgZPhz9k4`
TXT	`google-site-verification=nm0Cr_Ja62KTZngoEKFrYkfLV92xBd-6Pzo3JXJhh0c`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-86.awsdns-10.com`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=1784955282

Subdomains

mail.grandsystems.com

Same first word

grandsystems.de

grandsystems.com

DNS History

68 records (9 active, 59 former)

●NSns-1157.awsdns-16.org2026-05-12 → 2026-07-25 · 3 obs

○ 2019-02-04 08:38:52
● 2026-05-12 07:14:38
● 2026-07-25 05:08:30

●NSns-1831.awsdns-36.co.uk2026-05-12 → 2026-07-25 · 3 obs

○ 2019-02-04 08:38:52
● 2026-05-12 07:14:38
● 2026-07-25 05:08:30

●NSns-633.awsdns-15.net2026-05-12 → 2026-07-25 · 3 obs

○ 2019-02-04 08:38:52
● 2026-05-12 07:14:38
● 2026-07-25 05:08:30

●NSns-86.awsdns-10.com2026-05-12 → 2026-07-25 · 3 obs

○ 2019-02-04 08:38:52
● 2026-05-12 07:14:38
● 2026-07-25 05:08:30

○NSns1.photon.info2015-07-12 → 2017-02-15 · 4 obs

● 2015-07-12 19:25:40
● 2017-02-15 09:55:40
○ 2019-02-04 08:38:52
○ 2026-07-25 05:08:30

○NSns2.photon.info2015-07-12 → 2017-02-15 · 4 obs

● 2015-07-12 19:25:40
● 2017-02-15 09:55:40
○ 2019-02-04 08:38:52
○ 2026-07-25 05:08:30

○NSns3.photon.info2015-07-12 → 2017-02-15 · 4 obs

● 2015-07-12 19:25:40
● 2017-02-15 09:55:40
○ 2019-02-04 08:38:52
○ 2026-07-25 05:08:30

○NSns4.photon.info2015-07-12 → 2017-02-15 · 4 obs

● 2015-07-12 19:25:40
● 2017-02-15 09:55:40
○ 2019-02-04 08:38:52
○ 2026-07-25 05:08:30

○MX62.116.130.82015-11-19 → 2017-02-15 · 5 obs

○ 2015-07-12 19:25:40
● 2015-11-19 15:07:44
● 2017-02-15 09:55:40
○ 2019-02-04 08:38:52
○ 2026-07-25 05:08:30

○MX62.116.130.82015-07-12 → 2015-07-12 · 3 obs

● 2015-07-12 19:25:40
○ 2015-11-19 15:07:44
○ 2026-07-25 05:08:30

●MXsmtp.google.com2026-05-12 → 2026-07-25 · 3 obs

○ 2019-02-04 08:38:52
● 2026-05-12 07:14:38
● 2026-07-25 05:08:30

○A108.139.119.1082026-07-18 → 2026-07-18 · 4 obs

○ 2026-07-18 16:00:18
● 2026-07-18 23:39:00
○ 2026-07-19 07:43:26
○ 2026-07-25 05:08:30

○A108.139.119.502026-07-18 → 2026-07-18 · 4 obs

○ 2026-07-18 16:00:18
● 2026-07-18 23:39:00
○ 2026-07-19 07:43:26
○ 2026-07-25 05:08:30

○A108.139.119.622026-07-18 → 2026-07-18 · 4 obs

○ 2026-07-18 16:00:18
● 2026-07-18 23:39:00
○ 2026-07-19 07:43:26
○ 2026-07-25 05:08:30

○A108.139.119.902026-07-18 → 2026-07-18 · 4 obs

○ 2026-07-18 16:00:18
● 2026-07-18 23:39:00
○ 2026-07-19 07:43:26
○ 2026-07-25 05:08:30

○A13.227.207.1262026-05-12 → 2026-07-23 · 94 obs

○ 2026-05-12 07:14:38
● 2026-05-12 10:47:30
○ 2026-05-12 21:35:42
● 2026-05-12 23:13:36
○ 2026-05-13 02:15:36
○ 2026-05-22 00:58:06
● 2026-05-29 02:59:34
○ 2026-05-29 04:03:46
○ 2026-05-29 05:21:12
● 2026-05-29 14:05:22
● 2026-05-30 01:59:16
○ 2026-05-30 05:35:44
○ 2026-05-30 23:36:00
● 2026-05-31 12:45:32
● 2026-06-01 09:34:16
○ 2026-06-01 23:03:36
○ 2026-06-05 05:19:54
● 2026-06-05 18:00:48
○ 2026-06-06 03:49:00
● 2026-06-30 22:41:32
○ 2026-07-01 16:34:26
● 2026-07-01 17:40:32
○ 2026-07-01 21:20:18
● 2026-07-02 03:41:10
○ 2026-07-02 23:18:52
● 2026-07-03 12:38:46
○ 2026-07-07 21:29:04
● 2026-07-07 22:56:04
○ 2026-07-08 23:52:58
● 2026-07-09 01:00:40
○ 2026-07-10 18:41:24
● 2026-07-11 08:07:48
○ 2026-07-11 09:43:48
● 2026-07-11 11:44:04
○ 2026-07-12 11:43:32
● 2026-07-12 12:16:16
○ 2026-07-12 13:54:12
● 2026-07-12 15:43:56
○ 2026-07-13 00:00:56
● 2026-07-13 00:45:52
○ 2026-07-13 02:34:30
● 2026-07-13 11:46:22
○ 2026-07-13 13:42:00
● 2026-07-13 15:36:26
○ 2026-07-13 17:05:42
● 2026-07-13 23:19:00
○ 2026-07-14 00:00:20
● 2026-07-14 04:27:36
○ 2026-07-14 08:00:14
● 2026-07-14 18:35:20
○ 2026-07-14 20:00:16
● 2026-07-15 07:38:28
○ 2026-07-15 12:00:22
● 2026-07-15 14:09:08
○ 2026-07-15 20:00:16
● 2026-07-16 05:30:44
○ 2026-07-16 08:00:12
● 2026-07-16 21:32:00
○ 2026-07-17 00:00:16
● 2026-07-17 15:32:48
○ 2026-07-17 20:01:18
● 2026-07-17 21:27:48
○ 2026-07-18 00:00:54
● 2026-07-18 02:31:44
○ 2026-07-18 06:10:14
● 2026-07-18 15:04:50
○ 2026-07-18 16:00:18
● 2026-07-19 07:43:26
○ 2026-07-19 16:00:20
● 2026-07-19 20:54:08
○ 2026-07-20 00:01:30
● 2026-07-20 05:41:42
○ 2026-07-20 08:01:10
● 2026-07-20 21:35:50
○ 2026-07-21 00:01:44
● 2026-07-21 02:49:02
○ 2026-07-21 04:01:26
● 2026-07-21 04:46:26
○ 2026-07-21 08:01:30
● 2026-07-21 09:29:52
○ 2026-07-21 16:01:32
● 2026-07-21 17:49:24
○ 2026-07-21 20:01:58
● 2026-07-21 21:19:52
○ 2026-07-22 00:02:14
● 2026-07-22 07:43:46
○ 2026-07-22 12:01:56
● 2026-07-23 01:18:28
○ 2026-07-23 04:02:18
● 2026-07-23 04:33:50
○ 2026-07-23 05:35:10
● 2026-07-23 11:09:02
○ 2026-07-24 04:01:54
○ 2026-07-25 05:08:30

○A13.227.207.282026-05-12 → 2026-07-23 · 94 obs

○A13.227.207.332026-05-12 → 2026-07-23 · 94 obs

○A13.227.207.632026-05-12 → 2026-07-23 · 94 obs

●A13.35.107.422026-07-13 → 2026-07-25 · 19 obs

○ 2026-07-13 00:45:52
● 2026-07-13 02:34:30
○ 2026-07-13 04:00:20
● 2026-07-13 17:05:42
○ 2026-07-13 20:00:28
● 2026-07-17 10:51:24
○ 2026-07-17 12:00:32
● 2026-07-18 14:04:30
○ 2026-07-18 15:04:50
● 2026-07-20 14:52:36
○ 2026-07-20 16:00:20
● 2026-07-20 18:21:34
○ 2026-07-20 20:00:48
● 2026-07-22 03:30:06
○ 2026-07-22 04:01:58
● 2026-07-24 07:45:48
○ 2026-07-24 12:46:12
● 2026-07-25 05:08:28
● 2026-07-25 05:08:30

●A13.35.107.602026-07-13 → 2026-07-25 · 19 obs

●A13.35.107.652026-07-13 → 2026-07-25 · 19 obs

●A13.35.107.692026-07-13 → 2026-07-25 · 19 obs

○A18.154.227.492026-06-22 → 2026-07-11 · 24 obs

○ 2026-06-16 06:31:14
● 2026-06-22 06:51:16
○ 2026-06-22 11:54:28
● 2026-06-26 08:48:56
○ 2026-06-26 09:35:58
● 2026-06-27 11:14:26
○ 2026-06-27 13:02:12
● 2026-06-27 15:23:04
○ 2026-06-27 16:30:30
● 2026-06-28 22:32:10
○ 2026-06-28 23:34:32
● 2026-06-30 09:49:34
○ 2026-06-30 11:54:42
● 2026-07-01 16:34:26
○ 2026-07-01 17:40:32
● 2026-07-07 21:29:04
○ 2026-07-07 22:02:58
● 2026-07-08 23:52:58
○ 2026-07-09 01:00:40
● 2026-07-11 05:46:06
○ 2026-07-11 08:07:48
● 2026-07-11 09:43:48
○ 2026-07-11 11:44:04
○ 2026-07-25 05:08:30

○A18.154.227.52026-06-22 → 2026-07-11 · 24 obs

○A18.154.227.742026-06-22 → 2026-07-11 · 24 obs

○A18.154.227.982026-06-22 → 2026-07-11 · 24 obs

○A18.160.213.372026-05-20 → 2026-06-30 · 22 obs

○ 2026-05-20 02:01:46
● 2026-05-20 05:34:10
● 2026-05-22 00:58:06
○ 2026-05-29 02:59:34
○ 2026-05-29 04:03:46
● 2026-05-29 05:21:12
○ 2026-05-29 14:05:22
○ 2026-05-30 01:59:16
● 2026-05-30 05:35:44
● 2026-05-30 10:57:32
○ 2026-05-30 12:02:54
○ 2026-06-01 09:34:16
● 2026-06-01 23:03:36
● 2026-06-05 05:19:54
○ 2026-06-05 18:00:48
● 2026-06-06 03:49:00
○ 2026-06-08 19:08:06
● 2026-06-30 04:01:28
○ 2026-06-30 04:36:44
● 2026-06-30 08:24:32
○ 2026-06-30 09:49:34
○ 2026-07-25 05:08:30

○A18.160.213.682026-05-20 → 2026-06-30 · 22 obs

○A18.160.213.732026-05-20 → 2026-06-30 · 22 obs

○A18.160.213.852026-05-20 → 2026-06-30 · 22 obs

○A18.161.205.392026-05-13 → 2026-07-24 · 25 obs

○ 2026-05-12 23:13:36
● 2026-05-13 02:15:36
○ 2026-05-13 03:56:28
● 2026-05-13 05:30:26
● 2026-05-13 06:25:34
○ 2026-05-13 07:27:44
● 2026-07-01 21:20:18
○ 2026-07-02 03:41:10
● 2026-07-02 23:18:52
○ 2026-07-03 12:38:46
● 2026-07-13 21:20:34
○ 2026-07-13 23:19:00
● 2026-07-14 11:44:40
○ 2026-07-14 16:00:50
● 2026-07-23 05:35:10
○ 2026-07-23 08:02:44
● 2026-07-24 06:59:32
○ 2026-07-24 07:45:48
● 2026-07-24 12:46:12
○ 2026-07-24 16:02:04
● 2026-07-24 17:40:30
○ 2026-07-24 20:02:02
● 2026-07-24 23:45:04
○ 2026-07-25 04:02:16
○ 2026-07-25 05:08:30

○A18.161.205.552026-05-13 → 2026-07-24 · 25 obs

○A18.161.205.642026-05-13 → 2026-07-24 · 25 obs

○A18.161.205.992026-05-13 → 2026-07-24 · 25 obs

○A18.161.21.462026-05-12 → 2026-05-20 · 14 obs

○ 2019-02-04 08:38:52
● 2026-05-12 07:14:38
○ 2026-05-12 10:47:30
○ 2026-05-13 02:15:36
● 2026-05-13 03:56:28
○ 2026-05-13 05:30:26
○ 2026-05-17 08:49:16
● 2026-05-17 15:07:42
○ 2026-05-17 22:26:52
● 2026-05-18 09:22:54
○ 2026-05-18 18:02:02
● 2026-05-20 02:01:46
○ 2026-05-20 05:34:10
○ 2026-07-25 05:08:30

○A18.161.21.622026-05-12 → 2026-05-20 · 14 obs

○A18.161.21.722026-05-12 → 2026-05-20 · 14 obs

○A18.161.21.982026-05-12 → 2026-05-20 · 14 obs

○A18.244.124.1042026-05-12 → 2026-07-10 · 54 obs

○ 2026-05-12 10:47:30
● 2026-05-12 21:35:42
○ 2026-05-12 23:13:36
○ 2026-05-13 06:25:34
● 2026-05-13 07:27:44
● 2026-05-17 08:49:16
○ 2026-05-17 15:07:42
● 2026-05-17 22:26:52
○ 2026-05-18 09:22:54
● 2026-05-18 18:02:02
○ 2026-05-20 02:01:46
○ 2026-06-06 03:49:00
● 2026-06-08 19:08:06
● 2026-06-16 06:31:14
○ 2026-06-22 06:51:16
● 2026-06-22 11:54:28
○ 2026-06-24 07:09:02
● 2026-06-24 08:37:26
○ 2026-06-24 12:16:26
● 2026-06-24 13:32:56
○ 2026-06-24 21:57:54
● 2026-06-24 23:29:30
○ 2026-06-25 08:42:56
● 2026-06-25 10:27:12
○ 2026-06-25 19:10:24
● 2026-06-25 20:37:32
○ 2026-06-26 05:44:30
● 2026-06-26 06:32:08
○ 2026-06-26 08:48:56
● 2026-06-26 09:35:58
○ 2026-06-26 16:26:00
● 2026-06-26 19:33:36
○ 2026-06-27 04:01:00
● 2026-06-27 04:41:18
○ 2026-06-27 11:14:26
● 2026-06-27 13:02:12
○ 2026-06-27 15:23:04
● 2026-06-27 16:30:30
○ 2026-06-27 17:08:22
● 2026-06-27 18:49:22
○ 2026-06-28 00:28:48
● 2026-06-28 02:32:00
○ 2026-06-28 22:32:10
● 2026-06-28 23:34:32
○ 2026-06-29 07:47:44
● 2026-06-29 08:32:36
○ 2026-06-30 04:01:28
● 2026-06-30 04:36:44
○ 2026-06-30 08:24:32
● 2026-06-30 11:54:42
○ 2026-06-30 22:41:32
● 2026-07-10 18:41:24
○ 2026-07-11 05:07:42
○ 2026-07-25 05:08:30

○A18.244.124.1142026-05-12 → 2026-07-10 · 54 obs

○A18.244.124.282026-05-12 → 2026-07-10 · 54 obs

○A18.244.124.702026-05-12 → 2026-07-10 · 54 obs

○A216.137.39.1112026-07-07 → 2026-07-25 · 48 obs

○ 2026-07-07 21:29:04
● 2026-07-07 22:02:58
○ 2026-07-07 22:56:04
● 2026-07-11 05:07:42
○ 2026-07-11 05:46:06
● 2026-07-17 12:00:32
○ 2026-07-17 15:32:48
● 2026-07-17 20:01:18
○ 2026-07-17 21:27:48
● 2026-07-18 00:00:54
○ 2026-07-18 02:31:44
● 2026-07-19 20:01:04
○ 2026-07-19 20:54:08
● 2026-07-20 00:01:30
○ 2026-07-20 05:41:42
● 2026-07-20 08:01:10
○ 2026-07-20 12:00:28
● 2026-07-20 20:00:48
○ 2026-07-20 21:35:50
● 2026-07-21 00:01:44
○ 2026-07-21 02:49:02
● 2026-07-21 04:01:26
○ 2026-07-21 04:46:26
● 2026-07-21 08:01:30
○ 2026-07-21 09:29:52
● 2026-07-21 16:01:32
○ 2026-07-21 17:49:24
● 2026-07-21 20:01:58
○ 2026-07-21 21:19:52
● 2026-07-22 00:02:14
○ 2026-07-22 03:30:06
● 2026-07-22 04:01:58
○ 2026-07-22 07:43:46
● 2026-07-22 12:01:56
○ 2026-07-23 01:18:28
● 2026-07-23 04:02:18
○ 2026-07-23 04:33:50
● 2026-07-23 08:02:44
○ 2026-07-23 11:09:02
● 2026-07-24 04:01:54
○ 2026-07-24 06:59:32
● 2026-07-24 16:02:04
○ 2026-07-24 17:40:30
● 2026-07-24 20:02:02
○ 2026-07-24 23:45:04
● 2026-07-25 04:02:16
○ 2026-07-25 05:08:28
○ 2026-07-25 05:08:30

○A216.137.39.42026-07-07 → 2026-07-25 · 48 obs

○A216.137.39.822026-07-07 → 2026-07-25 · 48 obs

○A216.137.39.882026-07-07 → 2026-07-25 · 48 obs

○A3.171.171.1082026-06-24 → 2026-06-28 · 22 obs

○ 2026-06-22 11:54:28
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○A3.171.171.1102026-06-24 → 2026-06-28 · 22 obs

○A3.171.171.302026-06-24 → 2026-06-28 · 22 obs

○A3.171.171.932026-06-24 → 2026-06-28 · 22 obs

○A3.173.182.382026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-28 23:34:32
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○A3.173.182.552026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-28 23:34:32
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○A3.173.182.792026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-28 23:34:32
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○A3.173.182.832026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-28 23:34:32
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○A52.85.154.1032026-07-12 → 2026-07-20 · 40 obs

○ 2026-07-11 11:44:04
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○A52.85.154.1152026-07-12 → 2026-07-20 · 40 obs

○A52.85.154.482026-07-12 → 2026-07-20 · 40 obs

○A52.85.154.922026-07-12 → 2026-07-20 · 40 obs

○A54.192.151.382026-05-30 → 2026-05-30 · 5 obs

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○A54.192.151.592026-05-30 → 2026-05-30 · 5 obs

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○A54.192.151.642026-05-30 → 2026-05-30 · 5 obs

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○A54.192.151.712026-05-30 → 2026-05-30 · 5 obs

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○A62.116.130.82015-07-12 → 2017-02-15 · 4 obs

● 2015-07-12 19:25:40
● 2017-02-15 09:55:40
○ 2019-02-04 08:38:52
○ 2026-07-25 05:08:30

○A65.9.168.1132026-05-29 → 2026-05-30 · 7 obs

○ 2026-05-29 02:59:34
● 2026-05-29 04:03:46
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○A65.9.168.1212026-05-29 → 2026-05-30 · 7 obs

○ 2026-05-29 02:59:34
● 2026-05-29 04:03:46
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○A65.9.168.212026-05-29 → 2026-05-30 · 7 obs

○ 2026-05-29 02:59:34
● 2026-05-29 04:03:46
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● 2026-05-30 23:36:00
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○A65.9.168.442026-05-29 → 2026-05-30 · 7 obs

○ 2026-05-29 02:59:34
● 2026-05-29 04:03:46
○ 2026-05-29 05:21:12
○ 2026-05-30 14:56:40
● 2026-05-30 23:36:00
○ 2026-05-31 12:45:32
○ 2026-07-25 05:08:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
grandsystems.com	ns-86.awsdns-10.com, ns-633.awsdns-15.net, ns-1157.awsdns-16.org, ns-1831.awsdns-36.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.39

NS records: ns-86.awsdns-10.com, ns-633.awsdns-15.net, ns-1157.awsdns-16.org, ns-1831.awsdns-36.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grandsystems.com (unsigned zone)

⏱️ Timing

Total: 2119ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.107.69, 13.35.107.65...`
NS	4	`ns-1157.awsdns-16.org, ns-1831.awsdns-36.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	4	`MS=ms28335059, google-site-verification=ajb7dxmV8jTRtV-...`
SOA	1	`ns-86.awsdns-10.com awsdns-hostmaster.am`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-86.awsdns-10.com, ns-86.awsdns-10.com)

Analysis

Hierarchy

grandsystems.com is a parent domain of mail.grandsystems.com.

IP Addresses

grandsystems.com resolves to four IP addresses: 13.35.107.42, 13.35.107.60, 13.35.107.65 and 13.35.107.69.

Name Servers

grandsystems.com has four authoritative name servers: ns-86.awsdns-10.com, ns-633.awsdns-15.net, ns-1157.awsdns-16.org and ns-1831.awsdns-36.co.uk.

grandsystems.com shares at least some of its name servers with other domains, including varkensbedrijf.nl, koudeenluchtbehandeling.nl, accaglobal.es and two others.

The host names ns-86.awsdns-10.com, ns-633.awsdns-15.net, ns-1157.awsdns-16.org and ns-1831.awsdns-36.co.uk each resolve to two IP addresses: ns-86.awsdns-10.com resolves to 205.251.192.86 and 2600:9000:5300:5600::1; ns-633.awsdns-15.net resolves to 205.251.194.121 and 2600:9000:5302:7900::1; ns-1157.awsdns-16.org resolves to 205.251.196.133 and 2600:9000:5304:8500::1; ns-1831.awsdns-36.co.uk resolves to 205.251.199.39 and 2600:9000:5307:2700::1.

Mail Servers

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

grandsystems.com shares the same mail server setup as other domains, including corsamx.com, rajatdasgupta.com, mx.uua.it and two others.

grandsystems.com shares mail servers — at least in part — with other domains, including websy.org, ardeidae.de, aegtc.com and two others.

These mail servers are frequently paired with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and aspmx.l.google.com.

smtp.google.com points to 9 IP numbers: 142.250.31.26, 142.250.31.27, 142.251.111.26 and 6 other.

grandsystems.com - robtex.com