cs-first.com - dns.ninja

`cs-first.com`

DNSSEC	⚠️ Not signed
A	2001:4860:4802:32::15^{🇺🇸 Google2001:4860::/32}
		PTR	`any-in-2001-4860-4802-32--15.1e100.net`
A	2001:4860:4802:34::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:36::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:38::15^{🇺🇸 Google2001:4860::/32}
A	216.239.32.21^{🇺🇸 Google216.239.32.0/24}
A	216.239.34.21^{🇺🇸 Google216.239.34.0/24}
A	216.239.36.21^{🇺🇸 Google216.239.36.0/24}
A	216.239.38.21^{🇺🇸 Google216.239.38.0/24}
NS	`ns1.googledomains.com` ⭐
		A	2001:4860:4802:32::63^{🇺🇸 Google2001:4860::/32}
			PTR	`ns1.googledomains.com`
		A	216.239.32.99^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns1.googledomains.com`
NS	`ns2.googledomains.com`
		A	2001:4860:4802:34::63^{🇺🇸 Google2001:4860::/32}
			PTR	`ns2.googledomains.com`
		A	216.239.34.99^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns2.googledomains.com`
NS	`ns3.googledomains.com`
		A	2001:4860:4802:36::63^{🇺🇸 Google2001:4860::/32}
			PTR	`ns3.googledomains.com`
		A	216.239.36.99^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns3.googledomains.com`
NS	`ns4.googledomains.com`
		A	2001:4860:4802:38::63^{🇺🇸 Google2001:4860::/32}
			PTR	`ns4.googledomains.com`
		A	216.239.38.99^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns4.googledomains.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	2607:f8b0:4004:c2d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	192.179.18.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ?all`
SOA	`ns1.googledomains.com`dns-admin@google.com 2017-07-04 #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=1785856079

WOT: SAFE (74/100)

Subdomains

www.cs-first.com

Same first word

cs-first.com

Similar names

first-sc.de

first-sc.eu

sc-first.com

first-sc.com

DNS History

22 records (13 active, 9 former)

●NSns1.googledomains.com2015-12-03 → 2026-08-04 · 3 obs

○ 2015-07-21 08:47:10
● 2015-12-03 18:24:32
● 2026-08-04 15:35:40

●NSns2.googledomains.com2015-12-03 → 2026-08-04 · 3 obs

○ 2015-07-21 08:47:10
● 2015-12-03 18:24:32
● 2026-08-04 15:35:40

●NSns3.googledomains.com2015-12-03 → 2026-08-04 · 3 obs

○ 2015-07-21 08:47:10
● 2015-12-03 18:24:32
● 2026-08-04 15:35:40

●NSns4.googledomains.com2015-12-03 → 2026-08-04 · 3 obs

○ 2015-07-21 08:47:10
● 2015-12-03 18:24:32
● 2026-08-04 15:35:40

○NSns49.domaincontrol.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 08:47:10
○ 2015-12-03 18:24:32
○ 2026-08-04 15:35:40

○NSns50.domaincontrol.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 08:47:10
○ 2015-12-03 18:24:32
○ 2026-08-04 15:35:40

○MXalt1.aspmx.l.google.com2015-07-21 → 2017-02-13 · 4 obs

● 2015-07-21 08:47:10
● 2017-02-13 05:43:02
○ 2026-02-26 18:16:26
○ 2026-08-04 15:35:40

○MXalt2.aspmx.l.google.com2015-07-21 → 2017-02-13 · 4 obs

● 2015-07-21 08:47:10
● 2017-02-13 05:43:02
○ 2026-02-26 18:16:26
○ 2026-08-04 15:35:40

○MXalt3.aspmx.l.google.com2015-12-03 → 2017-02-13 · 5 obs

○ 2015-07-21 08:47:10
● 2015-12-03 18:24:32
● 2017-02-13 05:43:02
○ 2026-02-26 18:16:26
○ 2026-08-04 15:35:40

○MXalt4.aspmx.l.google.com2015-12-03 → 2017-02-13 · 5 obs

○ 2015-07-21 08:47:10
● 2015-12-03 18:24:32
● 2017-02-13 05:43:02
○ 2026-02-26 18:16:26
○ 2026-08-04 15:35:40

○MXaspmx.l.google.com2015-07-21 → 2017-02-13 · 4 obs

● 2015-07-21 08:47:10
● 2017-02-13 05:43:02
○ 2026-02-26 18:16:26
○ 2026-08-04 15:35:40

○MXaspmx2.googlemail.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 08:47:10
○ 2015-12-03 18:24:32
○ 2026-08-04 15:35:40

○MXaspmx3.googlemail.com2015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 08:47:10
○ 2015-12-03 18:24:32
○ 2026-08-04 15:35:40

●MXsmtp.google.com2026-02-26 → 2026-08-04 · 3 obs

○ 2017-02-13 05:43:02
● 2026-02-26 18:16:26
● 2026-08-04 15:35:40

●A2001:4860:4802:32::152015-07-21 → 2026-08-04 · 2 obs

● 2015-07-21 08:47:10
● 2026-08-04 15:35:40

●A2001:4860:4802:34::152015-07-21 → 2026-08-04 · 2 obs

● 2015-07-21 08:47:10
● 2026-08-04 15:35:40

●A2001:4860:4802:36::152015-07-21 → 2026-08-04 · 2 obs

● 2015-07-21 08:47:10
● 2026-08-04 15:35:40

●A2001:4860:4802:38::152015-07-21 → 2026-08-04 · 2 obs

● 2015-07-21 08:47:10
● 2026-08-04 15:35:40

●A216.239.32.212015-07-21 → 2026-08-04 · 2 obs

● 2015-07-21 08:47:10
● 2026-08-04 15:35:40

●A216.239.34.212015-07-21 → 2026-08-04 · 2 obs

● 2015-07-21 08:47:10
● 2026-08-04 15:35:40

●A216.239.36.212015-07-21 → 2026-08-04 · 2 obs

● 2015-07-21 08:47:10
● 2026-08-04 15:35:40

●A216.239.38.212015-07-21 → 2026-08-04 · 2 obs

● 2015-07-21 08:47:10
● 2026-08-04 15:35:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
cs-first.com	ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com, ns4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.36.99

NS records: ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com, ns4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cs-first.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`216.239.32.21, 216.239.38.21...`
AAAA	4	`2001:4860:4802:32::15, 2001:4860:4802:34::15...`
NS	4	`ns1.googledomains.com, ns4.googledomains.com...`
MX	1	`smtp.google.com (pri: 0)`
TXT	1	`v=spf1 include:_spf.google.com ?all`
SOA	1	`ns1.googledomains.com dns-admin.google.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.googledomains.com, ns1.googledomains.com, ns2.googledomains.com...)

Analysis

Hierarchy

cs-first.com is a parent domain of www.cs-first.com.

IP Addresses

cs-first.com resolves to 8 IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 5 other.

Additional host names — avainmo.com, muskethill.com, apchocolate.com and two others — share IP numbers with cs-first.com.

Name Servers

cs-first.com has four authoritative name servers: ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com and ns4.googledomains.com.

cs-first.com shares at least some of its name servers with other domains, including googlemaps.berlin, fundo.town, thewildernessdowntown.com and two others.

The host names ns1.googledomains.com, ns2.googledomains.com, ns3.googledomains.com and ns4.googledomains.com each resolve to two IP addresses: ns1.googledomains.com resolves to 216.239.32.99 and 2001:4860:4802:32::63; ns2.googledomains.com resolves to 216.239.34.99 and 2001:4860:4802:34::63; ns3.googledomains.com resolves to 216.239.36.99 and 2001:4860:4802:36::63; ns4.googledomains.com resolves to 216.239.38.99 and 2001:4860:4802:38::63.

Mail Servers

cs-first.com has one mail server: smtp.google.com.

cs-first.com shares the same mail server setup as other domains, including platyai.com, greenbridgebusinesssourcegroup.info, ustaysingapore.com and two others.

cs-first.com shares mail servers — at least in part — with other domains, including hs-adv.com, toyotahoabinh.com.vn, fujikado.com and two others.

smtp.google.com points to 9 IP numbers: 142.251.163.26, 173.194.45.26, 173.194.45.27 and 6 other.