mail.rsdev.com - dns.ninja

`mail.rsdev.com`

CNAME	`ghs.google.com`
DNSSEC	⚠️ Not signed
A	2a00:1450:4009:c08::79^{🇬🇧 Google2a00:1450:4009::/48}
		PTR	`lclhrb-in-f121.1e100.net`
A	142.250.129.121^{🇺🇸 Google142.250.129.0/24}

`rsdev.com`

	DNSSEC	⚠️ Not signed
	A	94.154.116.130^{🇺🇸 Cybercon94.154.116.0/24 autogen}
	NS	`ns1.hostek.com` ⭐ ⚠️ Not in zone NS records
	NS	`ns2.hostek.com` ⚠️ Not in zone NS records
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`mail.rsdev.com`⁽¹⁰⁾
	SOA	`ns1.hostek.com`hostmaster@rsdev.com 2011-12-28 #41

WOT: SAFE (62/100)
WOT: SAFE (68/100)

MX for

rsdev.com

Same first word

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DNS History

24 records (1 active, 23 former)

○A173.194.204.1212016-09-28 → 2016-09-28 · 4 obs

○ 2016-02-06 02:07:24
● 2016-09-28 02:03:12
○ 2017-01-08 21:05:54
○ 2026-06-13 19:58:52

○A173.194.206.1212015-07-16 → 2015-11-17 · 4 obs

● 2015-07-16 09:12:46
● 2015-11-17 00:34:18
○ 2016-02-06 02:07:24
○ 2026-06-13 19:58:52

○A216.58.217.1472017-01-08 → 2017-01-08 · 4 obs

○ 2016-09-28 02:03:12
● 2017-01-08 21:05:54
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A2404:6800:4003:c01::792015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 09:12:46
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A2404:6800:4008:c04::792015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 09:12:46
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A2404:6800:4008:c06::792015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 09:12:46
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A2607:f8b0:4004:80d::20132017-01-08 → 2017-01-08 · 4 obs

○ 2016-09-28 02:03:12
● 2017-01-08 21:05:54
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A2607:f8b0:400d:c07::792016-09-28 → 2016-09-28 · 4 obs

○ 2016-02-06 02:07:24
● 2016-09-28 02:03:12
○ 2017-01-08 21:05:54
○ 2026-06-13 19:58:52

○A2607:f8b0:400d:c08::792015-07-16 → 2015-11-17 · 4 obs

● 2015-07-16 09:12:46
● 2015-11-17 00:34:18
○ 2016-02-06 02:07:24
○ 2026-06-13 19:58:52

○A2607:f8b0:400e:c02::792015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 09:12:46
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A2607:f8b0:400e:c04::792015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 09:12:46
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A2800:3f0:4003:c00::792015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 09:12:46
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A2a00:1450:400b:c02::792015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 09:12:46
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A2a00:1450:400c:c08::792016-02-06 → 2016-02-06 · 4 obs

○ 2015-11-17 00:34:18
● 2016-02-06 02:07:24
○ 2016-09-28 02:03:12
○ 2026-06-13 19:58:52

○A64.233.186.1212015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 09:12:46
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A64.233.188.1212015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 09:12:46
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A74.125.129.1212015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 09:12:46
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A74.125.130.1212015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 09:12:46
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A74.125.140.1212016-02-06 → 2016-02-06 · 4 obs

○ 2015-11-17 00:34:18
● 2016-02-06 02:07:24
○ 2016-09-28 02:03:12
○ 2026-06-13 19:58:52

○A74.125.204.1212015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 09:12:46
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A74.125.24.1212015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 09:12:46
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

○A74.125.28.1212015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 09:12:46
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

●CNAMEghs.google.com2015-07-16 → 2026-06-13 · 2 obs

● 2015-07-16 09:12:46
● 2026-06-13 19:58:52

○CNAMEghs.l.google.com2015-11-17 → 2017-01-08 · 5 obs

○ 2015-07-16 09:12:46
● 2015-11-17 00:34:18
● 2017-01-08 21:05:54
○ 2026-03-25 20:11:46
○ 2026-06-13 19:58:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
rsdev.com	ns2.hostek.com, ns1.hostek.com	4 records

✅ Authoritative Response

Server:172.64.52.162

NS records: ns2.hostek.com, ns1.hostek.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rsdev.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`ghs.google.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.hostek.com, ns2.hostek.com, ns1.hostek.com...)

Analysis

Mail Server Role

mail.rsdev.com is used as a mail server for rsdev.com.

aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com are often deployed as mail servers in conjunction with mail.rsdev.com.

IP Addresses

mail.rsdev.com points to two IP numbers: 142.250.129.121 and 2a00:1450:4009:c08::79.

Additional host names — pub-1361003646577817.afd.ghs.google.com, pub-7812529323132014.afd.ghs.google.com, pub-9987963242211284.afd.ghs.google.com and two others — share IP numbers with mail.rsdev.com.