sysadmin.su - dns.ninja

`sysadmin.su`

DNSSEC	⚠️ Not signed
NS	`ns2.masterhost.ru` ⭐
NS	`ns.masterhost.ru`
NS	`ns1.masterhost.ru`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
SOA	`ns1.masterhost.ru`hostmaster@masterhost.ru serial=1641312270

`su`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=650209934

WOT: UNKNOWN (61/100)

DNS History

15 records (8 active, 7 former)

○NSns.credo.ru2008-11-25 → 2008-11-25 · 3 obs

● 2008-11-25 16:32:14
○ 2015-06-28 04:52:00
○ 2026-07-22 23:36:08

●NSns.masterhost.ru2015-06-28 → 2026-07-22 · 3 obs

○ 2008-11-25 16:32:14
● 2015-06-28 04:52:00
● 2026-07-22 23:36:08

●NSns1.masterhost.ru2015-06-28 → 2026-07-22 · 3 obs

○ 2008-11-25 16:32:14
● 2015-06-28 04:52:00
● 2026-07-22 23:36:08

○NSns2.credo.ru2008-11-25 → 2008-11-25 · 3 obs

● 2008-11-25 16:32:14
○ 2015-06-28 04:52:00
○ 2026-07-22 23:36:08

●NSns2.masterhost.ru2015-06-28 → 2026-07-22 · 3 obs

○ 2008-11-25 16:32:14
● 2015-06-28 04:52:00
● 2026-07-22 23:36:08

●MXalt1.aspmx.l.google.com2008-11-25 → 2026-07-22 · 2 obs

● 2008-11-25 16:32:14
● 2026-07-22 23:36:08

●MXalt2.aspmx.l.google.com2008-11-25 → 2026-07-22 · 2 obs

● 2008-11-25 16:32:14
● 2026-07-22 23:36:08

●MXaspmx.l.google.com2008-11-25 → 2026-07-22 · 2 obs

● 2008-11-25 16:32:14
● 2026-07-22 23:36:08

●MXaspmx2.googlemail.com2008-11-25 → 2026-07-22 · 2 obs

● 2008-11-25 16:32:14
● 2026-07-22 23:36:08

●MXaspmx3.googlemail.com2008-11-25 → 2026-07-22 · 2 obs

● 2008-11-25 16:32:14
● 2026-07-22 23:36:08

○MXaspmx4.googlemail.com2008-11-25 → 2008-11-25 · 3 obs

● 2008-11-25 16:32:14
○ 2015-06-28 04:52:00
○ 2026-07-22 23:36:08

○MXaspmx5.googlemail.com2008-11-25 → 2008-11-25 · 3 obs

● 2008-11-25 16:32:14
○ 2015-06-28 04:52:00
○ 2026-07-22 23:36:08

○A146.185.177.682015-06-28 → 2015-06-28 · 4 obs

○ 2008-11-25 16:32:14
● 2015-06-28 04:52:00
○ 2015-11-10 12:12:06
○ 2026-07-22 23:36:08

○A185.5.250.602015-11-10 → 2016-02-12 · 5 obs

○ 2015-06-28 04:52:00
● 2015-11-10 12:12:06
● 2016-02-12 06:12:34
○ 2016-11-08 19:52:10
○ 2026-07-22 23:36:08

○A84.23.45.1032008-11-25 → 2008-11-25 · 3 obs

● 2008-11-25 16:32:14
○ 2015-06-28 04:52:00
○ 2026-07-22 23:36:08

🔍 DNS Trace

Analysis

Name Servers

The authoritative name servers for sysadmin.su are ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru — three in total.

Mail Servers

sysadmin.su is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

Host names pointing to two IP addresses:

aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com directs traffic to 172.253.122.26 and 2607:f8b0:4004:c08::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 108.177.123.26 IP addresses each.