`pruff.com`

DNSSEC	⚠️ Not signed
A	18.67.76.9^{🇺🇸 Amazon18.67.76.0/22}
		PTR	`server-18-67-76-9.iad89.r.cloudfront.net`
A	18.67.76.42^{🇺🇸 Amazon18.67.76.0/22}
A	18.67.76.72^{🇺🇸 Amazon18.67.76.0/22}
A	18.67.76.89^{🇺🇸 Amazon18.67.76.0/22}
NS	`ns-510.awsdns-63.com` ⭐
		A	2600:9000:5301:fe00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-510.awsdns-63.com`
		A	205.251.193.254^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-510.awsdns-63.com`
NS	`ns-1475.awsdns-56.org`
		A	2600:9000:5305:c300::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1475.awsdns-56.org`
		A	205.251.197.195^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1475.awsdns-56.org`
NS	`ns-1735.awsdns-24.co.uk`
		A	2600:9000:5306:c700::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1735.awsdns-24.co.uk`
		A	205.251.198.199^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1735.awsdns-24.co.uk`
NS	`ns-813.awsdns-37.net`
		A	2600:9000:5303:2d00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-813.awsdns-37.net`
		A	205.251.195.45^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-813.awsdns-37.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4024:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`mj-in-f27.1e100.net`
		A	192.178.152.26^{🇺🇸 Google192.178.152.0/24}
			PTR	`mj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google142.250.96.0/24}
			PTR	`gg-in-f27.1e100.net`
MX	`xhrrudezlbiw34o4qhldfc4u6rzu2uhjucxy7hgvz4l3yqz7jglq.mx-verification.google.com`⁽¹⁵⁾
SOA	`ns-510.awsdns-63.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=1771291435

Subdomains

www.pruff.com

Same first word

pruff.org

pruff.com

Similar names

rpuff.com

upfrf.ru

frupf.de

puffr.com

DNS History

36 records (14 active, 22 former)

●NSns-1475.awsdns-56.org2026-02-16 → 2026-03-18 · 3 obs

○ 2017-05-22 09:23:18
● 2026-02-16 15:56:58
● 2026-03-18 23:05:50

●NSns-1735.awsdns-24.co.uk2026-02-16 → 2026-03-18 · 3 obs

○ 2017-05-22 09:23:18
● 2026-02-16 15:56:58
● 2026-03-18 23:05:50

●NSns-510.awsdns-63.com2026-02-16 → 2026-03-18 · 3 obs

○ 2017-05-22 09:23:18
● 2026-02-16 15:56:58
● 2026-03-18 23:05:50

●NSns-813.awsdns-37.net2026-02-16 → 2026-03-18 · 3 obs

○ 2017-05-22 09:23:18
● 2026-02-16 15:56:58
● 2026-03-18 23:05:50

○NSns1.bodis.com2017-05-22 → 2017-05-22 · 4 obs

○ 2016-04-15 22:07:08
● 2017-05-22 09:23:18
○ 2026-02-16 15:56:58
○ 2026-03-18 23:05:50

○NSns1.dreamhost.com2008-11-28 → 2016-04-15 · 4 obs

● 2008-11-28 15:23:12
● 2016-04-15 22:07:08
○ 2017-05-22 09:23:18
○ 2026-03-18 23:05:50

○NSns2.bodis.com2017-05-22 → 2017-05-22 · 4 obs

○ 2016-04-15 22:07:08
● 2017-05-22 09:23:18
○ 2026-02-16 15:56:58
○ 2026-03-18 23:05:50

○NSns2.dreamhost.com2008-11-28 → 2016-04-15 · 4 obs

● 2008-11-28 15:23:12
● 2016-04-15 22:07:08
○ 2017-05-22 09:23:18
○ 2026-03-18 23:05:50

○NSns3.dreamhost.com2008-11-28 → 2016-04-15 · 4 obs

● 2008-11-28 15:23:12
● 2016-04-15 22:07:08
○ 2017-05-22 09:23:18
○ 2026-03-18 23:05:50

●MXalt1.aspmx.l.google.com2026-02-16 → 2026-03-18 · 3 obs

○ 2017-05-22 09:23:18
● 2026-02-16 15:56:58
● 2026-03-18 23:05:50

●MXalt2.aspmx.l.google.com2026-02-16 → 2026-03-18 · 3 obs

○ 2017-05-22 09:23:18
● 2026-02-16 15:56:58
● 2026-03-18 23:05:50

●MXalt3.aspmx.l.google.com2026-02-16 → 2026-03-18 · 3 obs

○ 2017-05-22 09:23:18
● 2026-02-16 15:56:58
● 2026-03-18 23:05:50

●MXalt4.aspmx.l.google.com2026-02-16 → 2026-03-18 · 3 obs

○ 2017-05-22 09:23:18
● 2026-02-16 15:56:58
● 2026-03-18 23:05:50

●MXaspmx.l.google.com2026-02-16 → 2026-03-18 · 3 obs

○ 2017-05-22 09:23:18
● 2026-02-16 15:56:58
● 2026-03-18 23:05:50

○MXmx76.m2bp.com2017-05-22 → 2017-05-22 · 3 obs

● 2017-05-22 09:23:18
○ 2026-02-16 15:56:58
○ 2026-03-18 23:05:50

○MXmx76.mb1p.com2017-05-22 → 2017-05-22 · 3 obs

● 2017-05-22 09:23:18
○ 2026-02-16 15:56:58
○ 2026-03-18 23:05:50

●MXxhrrudezlbiw34o4qhldfc4u6rzu2uhjucxy7hgvz4l3yqz7jglq.mx-verification.google.com2026-02-16 → 2026-03-18 · 3 obs

○ 2017-05-22 09:23:18
● 2026-02-16 15:56:58
● 2026-03-18 23:05:50

○A108.138.217.102026-02-18 → 2026-03-17 · 78 obs

○ 2026-02-16 15:56:58
● 2026-02-18 18:50:24
○ 2026-02-19 00:09:34
○ 2026-02-20 00:14:28
● 2026-02-20 00:47:16
○ 2026-02-20 01:53:42
○ 2026-02-22 00:11:40
● 2026-02-22 04:35:34
○ 2026-02-22 06:28:52
○ 2026-02-23 16:30:54
● 2026-02-23 20:11:34
○ 2026-02-23 22:47:00
○ 2026-02-24 05:30:58
● 2026-02-24 07:28:14
○ 2026-02-24 09:47:32
○ 2026-02-25 00:12:22
● 2026-02-25 02:22:12
○ 2026-02-25 04:24:04
○ 2026-02-25 18:29:10
● 2026-02-25 20:57:40
○ 2026-02-26 00:10:40
○ 2026-02-28 09:15:14
● 2026-02-28 13:24:22
○ 2026-02-28 14:04:00
○ 2026-03-01 22:27:18
● 2026-03-01 23:25:46
○ 2026-03-02 21:49:18
○ 2026-03-03 09:44:22
● 2026-03-03 13:28:00
○ 2026-03-04 00:12:28
○ 2026-03-05 05:54:04
● 2026-03-05 14:10:46
○ 2026-03-05 23:50:20
● 2026-03-06 03:00:12
○ 2026-03-06 17:05:58
● 2026-03-06 18:56:08
○ 2026-03-07 00:11:52
○ 2026-03-07 02:54:24
● 2026-03-07 04:26:18
○ 2026-03-07 23:36:58
○ 2026-03-08 17:43:22
● 2026-03-08 22:43:14
○ 2026-03-09 00:12:24
○ 2026-03-10 05:28:28
● 2026-03-10 08:49:04
○ 2026-03-10 14:18:58
● 2026-03-10 17:04:30
○ 2026-03-10 19:36:10
○ 2026-03-11 20:35:46
● 2026-03-12 01:41:26
● 2026-03-12 02:59:20
○ 2026-03-12 03:53:50
○ 2026-03-13 12:38:18
● 2026-03-13 20:29:10
○ 2026-03-14 00:10:26
● 2026-03-14 06:53:52
● 2026-03-14 15:13:20
○ 2026-03-14 16:18:16
● 2026-03-14 19:17:28
○ 2026-03-14 20:44:38
● 2026-03-15 04:26:54
● 2026-03-15 10:34:54
○ 2026-03-15 23:58:34
● 2026-03-16 01:10:58
● 2026-03-16 10:05:28
○ 2026-03-16 12:39:12
● 2026-03-16 13:51:14
● 2026-03-16 14:43:26
○ 2026-03-16 19:47:34
○ 2026-03-17 03:50:14
● 2026-03-17 05:32:58
○ 2026-03-17 13:07:18
● 2026-03-17 16:20:04
○ 2026-03-17 18:55:08
○ 2026-03-17 21:33:10
● 2026-03-17 23:31:54
○ 2026-03-18 00:11:18
○ 2026-03-18 23:05:50

○A108.138.217.152026-02-18 → 2026-03-17 · 78 obs

○A108.138.217.162026-02-18 → 2026-03-17 · 78 obs

○A108.138.217.472026-02-18 → 2026-03-17 · 78 obs

○A18.161.34.102026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 22:43:14
● 2026-03-09 00:12:24
○ 2026-03-09 21:57:32
○ 2026-03-18 23:05:50

○A18.161.34.1192026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 22:43:14
● 2026-03-09 00:12:24
○ 2026-03-09 21:57:32
○ 2026-03-18 23:05:50

○A18.161.34.362026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 22:43:14
● 2026-03-09 00:12:24
○ 2026-03-09 21:57:32
○ 2026-03-18 23:05:50

○A18.161.34.862026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 22:43:14
● 2026-03-09 00:12:24
○ 2026-03-09 21:57:32
○ 2026-03-18 23:05:50

●A18.67.76.422026-02-16 → 2026-03-18 · 87 obs

○ 2017-05-22 09:23:18
● 2026-02-16 15:56:58
○ 2026-02-18 18:50:24
● 2026-02-19 00:09:34
○ 2026-02-19 01:29:10
● 2026-02-19 06:17:30
○ 2026-02-19 14:55:12
○ 2026-02-19 21:49:50
● 2026-02-20 00:14:28
○ 2026-02-20 00:47:16
○ 2026-02-20 01:53:42
● 2026-02-20 03:42:38
● 2026-02-20 05:22:24
○ 2026-02-20 05:54:12
○ 2026-02-21 08:26:00
● 2026-02-21 15:58:52
○ 2026-02-21 19:50:06
● 2026-02-22 00:11:40
○ 2026-02-22 04:35:34
○ 2026-02-22 21:44:26
● 2026-02-23 00:12:42
○ 2026-02-23 04:58:30
○ 2026-02-23 22:47:00
● 2026-02-24 05:30:58
○ 2026-02-24 07:28:14
○ 2026-02-24 18:25:58
● 2026-02-25 00:12:22
○ 2026-02-25 02:22:12
● 2026-02-25 04:24:04
○ 2026-02-25 06:40:18
○ 2026-02-25 20:57:40
● 2026-02-26 00:10:40
○ 2026-02-26 01:59:34
○ 2026-02-27 08:35:40
● 2026-02-27 15:22:32
○ 2026-02-28 07:06:44
○ 2026-02-28 16:04:14
● 2026-02-28 18:42:16
○ 2026-02-28 23:59:12
○ 2026-03-01 17:16:28
● 2026-03-01 22:27:18
○ 2026-03-01 23:25:46
○ 2026-03-02 21:49:18
● 2026-03-03 00:12:34
● 2026-03-03 01:07:34
○ 2026-03-03 07:28:40
○ 2026-03-03 13:28:00
● 2026-03-04 00:12:28
○ 2026-03-04 04:00:10
○ 2026-03-04 22:05:02
● 2026-03-05 00:12:38
○ 2026-03-05 05:54:04
○ 2026-03-06 18:56:08
● 2026-03-07 00:11:52
● 2026-03-07 02:54:24
○ 2026-03-07 04:26:18
○ 2026-03-09 21:57:32
● 2026-03-10 00:14:02
○ 2026-03-10 01:40:24
● 2026-03-10 03:52:24
○ 2026-03-10 05:28:28
○ 2026-03-10 17:04:30
● 2026-03-10 19:36:10
○ 2026-03-10 21:04:20
○ 2026-03-11 10:17:02
● 2026-03-11 13:44:38
○ 2026-03-11 20:35:46
○ 2026-03-12 02:59:20
● 2026-03-12 03:53:50
● 2026-03-12 04:34:00
○ 2026-03-12 09:27:14
○ 2026-03-12 16:08:30
● 2026-03-12 19:04:38
● 2026-03-13 01:28:44
○ 2026-03-13 07:35:54
○ 2026-03-13 20:29:10
● 2026-03-14 00:10:26
○ 2026-03-14 06:53:52
○ 2026-03-16 19:47:34
● 2026-03-17 00:12:44
○ 2026-03-17 03:50:14
○ 2026-03-17 23:31:54
● 2026-03-18 00:11:18
○ 2026-03-18 10:35:42
○ 2026-03-18 14:51:44
● 2026-03-18 22:01:48
● 2026-03-18 23:05:50

●A18.67.76.722026-02-16 → 2026-03-18 · 87 obs

●A18.67.76.892026-02-16 → 2026-03-18 · 87 obs

●A18.67.76.92026-02-16 → 2026-03-18 · 87 obs

○A199.59.243.1202017-05-22 → 2017-05-22 · 4 obs

○ 2016-04-15 22:07:08
● 2017-05-22 09:23:18
○ 2026-02-16 15:56:58
○ 2026-03-18 23:05:50

○A208.113.154.812015-06-12 → 2016-04-15 · 5 obs

○ 2008-11-28 15:23:12
● 2015-06-12 08:08:54
● 2016-04-15 22:07:08
○ 2017-05-22 09:23:18
○ 2026-03-18 23:05:50

○A208.113.174.132008-11-28 → 2008-11-28 · 3 obs

● 2008-11-28 15:23:12
○ 2015-06-12 08:08:54
○ 2026-03-18 23:05:50

○A3.167.192.1082026-02-19 → 2026-03-18 · 115 obs

○ 2026-02-19 00:09:34
● 2026-02-19 01:29:10
○ 2026-02-19 06:17:30
● 2026-02-19 14:55:12
● 2026-02-19 21:49:50
○ 2026-02-20 00:14:28
○ 2026-02-20 00:47:16
● 2026-02-20 01:53:42
○ 2026-02-20 03:42:38
○ 2026-02-20 05:22:24
● 2026-02-20 05:54:12
● 2026-02-21 08:26:00
○ 2026-02-21 15:58:52
● 2026-02-21 19:50:06
○ 2026-02-22 00:11:40
○ 2026-02-22 04:35:34
● 2026-02-22 06:28:52
● 2026-02-22 21:44:26
○ 2026-02-23 00:12:42
● 2026-02-23 04:58:30
● 2026-02-23 16:30:54
○ 2026-02-23 20:11:34
● 2026-02-23 22:47:00
○ 2026-02-24 05:30:58
○ 2026-02-24 07:28:14
● 2026-02-24 09:47:32
● 2026-02-24 18:25:58
○ 2026-02-25 00:12:22
○ 2026-02-25 04:24:04
● 2026-02-25 06:40:18
● 2026-02-25 18:29:10
○ 2026-02-25 20:57:40
○ 2026-02-26 00:10:40
● 2026-02-26 01:59:34
● 2026-02-27 08:35:40
○ 2026-02-27 15:22:32
● 2026-02-28 07:06:44
● 2026-02-28 09:15:14
○ 2026-02-28 13:24:22
● 2026-02-28 14:04:00
● 2026-02-28 16:04:14
○ 2026-02-28 18:42:16
● 2026-02-28 23:59:12
● 2026-03-01 17:16:28
○ 2026-03-01 22:27:18
○ 2026-03-01 23:25:46
● 2026-03-02 21:49:18
○ 2026-03-03 00:12:34
○ 2026-03-03 01:07:34
● 2026-03-03 07:28:40
● 2026-03-03 09:44:22
○ 2026-03-03 13:28:00
○ 2026-03-04 00:12:28
● 2026-03-04 04:00:10
● 2026-03-04 22:05:02
○ 2026-03-05 00:12:38
● 2026-03-05 05:54:04
○ 2026-03-05 14:10:46
● 2026-03-05 23:50:20
○ 2026-03-06 03:00:12
● 2026-03-06 17:05:58
○ 2026-03-06 18:56:08
○ 2026-03-07 04:26:18
● 2026-03-07 23:36:58
● 2026-03-08 17:43:22
○ 2026-03-08 22:43:14
○ 2026-03-09 00:12:24
● 2026-03-09 21:57:32
○ 2026-03-10 00:14:02
● 2026-03-10 01:40:24
○ 2026-03-10 03:52:24
● 2026-03-10 05:28:28
○ 2026-03-10 08:49:04
● 2026-03-10 14:18:58
○ 2026-03-10 17:04:30
○ 2026-03-10 19:36:10
● 2026-03-10 21:04:20
● 2026-03-11 10:17:02
○ 2026-03-11 13:44:38
● 2026-03-11 20:35:46
○ 2026-03-12 01:41:26
○ 2026-03-12 04:34:00
● 2026-03-12 09:27:14
● 2026-03-12 16:08:30
○ 2026-03-12 19:04:38
○ 2026-03-13 01:28:44
● 2026-03-13 07:35:54
● 2026-03-13 12:38:18
○ 2026-03-13 20:29:10
○ 2026-03-14 15:13:20
● 2026-03-14 16:18:16
○ 2026-03-14 19:17:28
● 2026-03-14 20:44:38
○ 2026-03-15 04:26:54
○ 2026-03-15 10:34:54
● 2026-03-15 23:58:34
○ 2026-03-16 01:10:58
○ 2026-03-16 10:05:28
● 2026-03-16 12:39:12
○ 2026-03-16 13:51:14
○ 2026-03-16 14:43:26
● 2026-03-16 19:47:34
○ 2026-03-17 00:12:44
● 2026-03-17 03:50:14
○ 2026-03-17 05:32:58
● 2026-03-17 13:07:18
○ 2026-03-17 16:20:04
● 2026-03-17 18:55:08
● 2026-03-17 21:33:10
○ 2026-03-17 23:31:54
○ 2026-03-18 00:11:18
● 2026-03-18 10:35:42
● 2026-03-18 14:51:44
○ 2026-03-18 22:01:48
○ 2026-03-18 23:05:50

○A3.167.192.182026-02-19 → 2026-03-18 · 115 obs

○A3.167.192.202026-02-19 → 2026-03-18 · 115 obs

○A3.167.192.642026-02-19 → 2026-03-18 · 115 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net...	-
pruff.com	ns-510.awsdns-63.com, ns-813.awsdns-37.net, ns-1735.awsdns-24.co.uk, ns-1475.awsdns-56.org	1 record

✅ Authoritative Response

Server: 205.251.193.254

NS records: ns-510.awsdns-63.com, ns-813.awsdns-37.net, ns-1735.awsdns-24.co.uk, ns-1475.awsdns-56.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pruff.com (unsigned zone)

⏱️ Timing

Total: 971ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.67.76.42, 18.67.76.89...`
NS	4	`ns-1475.awsdns-56.org, ns-1735.awsdns-24.co.uk...`
MX	6	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
SOA	1	`ns-510.awsdns-63.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-510.awsdns-63.com)

Analysis

Hierarchy

pruff.com is the parent of www.pruff.com.

IP Addresses

pruff.com points to four IP numbers: 18.67.76.9, 18.67.76.42, 18.67.76.72 and 18.67.76.89.

For instance, other host names cancha.com, room-ayaka.jp, ferias-espanha.pt, flybuystravel.com and marvs.me share IP numbers with pruff.com.

Name Servers

pruff.com is delegated to four name servers: ns-510.awsdns-63.com, ns-813.awsdns-37.net, ns-1475.awsdns-56.org and ns-1735.awsdns-24.co.uk.

pruff.com shares name servers with other domains at least partially, for example musical-hanakokun.com, sunpharma.awsapps.com, jacksongym.ch, autocore.io and mipayapp.net.

These name servers are commonly used together with ns1-24-ap-south-1.ec2-rdns.amazonaws.com, ns2-24-ap-south-1.ec2-rdns.amazonaws.com, ns3-24-ap-south-1.ec2-rdns.amazonaws.com and ns4-24-ap-south-1.ec2-rdns.amazonaws.com.

Host names with two IP numbers:

ns-510.awsdns-63.com points to: 2600:9000:5301:fe00::1 and 205.251.193.254

ns-813.awsdns-37.net points to: 2600:9000:5303:2d00::1 and 205.251.195.45

ns-1475.awsdns-56.org points to: 2600:9000:5305:c300::1 and 205.251.197.195

ns-1735.awsdns-24.co.uk points to: 2600:9000:5306:c700::1 and 205.251.198.199

Mail Servers

pruff.com is handled by six mail servers: aspmx.l.google.com, xhrrudezlbiw34o4qhldfc4u6rzu2uhjucxy7hgvz4l3yqz7jglq.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

pruff.com shares mail servers with other domains at least partially; for instance thelostexplorer.co, joshstock.com, 3ap.co.jp, chrlip.com and kadatech.ca.