letsc.net - dns.ninja

`letsc.net`

DNSSEC	⚠️ Not signed
A	118.27.146.18^{🇯🇵 GMO-ZCOM-AS-TH118.27.144.0/21}
		PTR	`ps14.zwhhosting.com`
NS	`ns-a1.cloud.z.com` ⭐
		A	2404:f080:1101:310::53^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
		A	150.95.19.148^{🇻🇳 GMO-ZCOM-AS-VN150.95.16.0/22 RUNSYSTEM-VN}
			PTR	`v150-95-19-148.a001.m.han1.static.cnode.io`
NS	`ns-a3.cloud.z.com`
		A	2404:f080:1101:310::53^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
		A	150.95.19.148^{🇻🇳 GMO-ZCOM-AS-VN150.95.16.0/22 RUNSYSTEM-VN}
			PTR	`v150-95-19-148.a001.m.han1.static.cnode.io`
NS	`ns-a4.cloud.z.com`
		A	2404:8680:1101:310::53^{🇹🇭 GMO-ZCOM-AS-TH2404:8680:1101::/48 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110}
		A	150.95.23.148^{🇹🇭 GMO-ZCOM-AS-TH150.95.20.0/22 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110}
			PTR	`v150-95-23-148.a001.m.bkk1.static.cnode.io`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.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	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.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	192.179.18.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f26.1e100.net`
SOA	`ns-a1.cloud.z.com`postmaster@example.org serial=1777568356

`net`

	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=1785810997

Same first word

letsc.com.cn

letsc.info

letsc.com

letsc.be

letsc.biz

letsc.net

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cstel.com.cn

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telcs.com

celts.info

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elstc.net

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tsecl.com

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cstel.com

DNS History

12 records (5 active, 7 former)

●NSns-a1.cloud.z.com2026-02-26 → 2026-08-04 · 3 obs

○ 2019-01-18 08:09:36
● 2026-02-26 09:16:16
● 2026-08-04 02:46:42

●NSns-a3.cloud.z.com2026-02-26 → 2026-08-04 · 3 obs

○ 2019-01-18 08:09:36
● 2026-02-26 09:16:16
● 2026-08-04 02:46:42

●NSns-a4.cloud.z.com2026-02-26 → 2026-08-04 · 3 obs

○ 2019-01-18 08:09:36
● 2026-02-26 09:16:16
● 2026-08-04 02:46:42

○NSns11.dnsserverclub.com2015-08-07 → 2019-01-18 · 4 obs

● 2015-08-07 16:12:36
● 2019-01-18 08:09:36
○ 2026-02-26 09:16:16
○ 2026-08-04 02:46:42

○NSns12.dnsserverclub.com2015-08-07 → 2019-01-18 · 4 obs

● 2015-08-07 16:12:36
● 2019-01-18 08:09:36
○ 2026-02-26 09:16:16
○ 2026-08-04 02:46:42

○MXmail.letsc.net2015-08-07 → 2016-01-30 · 4 obs

● 2015-08-07 16:12:36
● 2016-01-30 09:26:38
○ 2016-06-01 08:22:18
○ 2026-08-04 02:46:42

○MXmx1.security-gateway.net2015-08-07 → 2019-01-18 · 4 obs

● 2015-08-07 16:12:36
● 2019-01-18 08:09:36
○ 2026-02-26 09:16:16
○ 2026-08-04 02:46:42

○MXmx2.security-gateway.net2015-08-07 → 2019-01-18 · 4 obs

● 2015-08-07 16:12:36
● 2019-01-18 08:09:36
○ 2026-02-26 09:16:16
○ 2026-08-04 02:46:42

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

○ 2019-01-18 08:09:36
● 2026-02-26 09:16:16
● 2026-08-04 02:46:42

○A118.27.130.2362026-02-26 → 2026-04-30 · 5 obs

○ 2019-01-18 08:09:36
● 2026-02-26 09:16:16
● 2026-04-30 11:28:34
○ 2026-05-09 18:44:24
○ 2026-08-04 02:46:42

●A118.27.146.182026-05-09 → 2026-08-04 · 3 obs

○ 2026-04-30 11:28:34
● 2026-05-09 18:44:24
● 2026-08-04 02:46:42

○A27.254.83.2132015-08-07 → 2019-01-18 · 4 obs

● 2015-08-07 16:12:36
● 2019-01-18 08:09:36
○ 2026-02-26 09:16:16
○ 2026-08-04 02:46:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
letsc.net	ns-a1.cloud.z.com, ns-a3.cloud.z.com, ns-a4.cloud.z.com	-

✅ Authoritative Response

Server:150.95.19.148

NS records: ns-a1.cloud.z.com, ns-a3.cloud.z.com, ns-a4.cloud.z.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letsc.net (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.27.146.18`
NS	3	`ns-a1.cloud.z.com, ns-a4.cloud.z.com...`
MX	1	`smtp.google.com (pri: 1)`
SOA	1	`ns-a1.cloud.z.com postmaster.example.org`

Analysis

IP Addresses

letsc.net has exactly one IP address — 118.27.146.18.

mfactors.co.th, www.uxolao.gov.la, sbiz.la plus two other host names have IP numbers in common with letsc.net.

Name Servers

letsc.net is served by three name servers: ns-a1.cloud.z.com, ns-a3.cloud.z.com and ns-a4.cloud.z.com.

letsc.net shares at least some of its name servers with other domains, including worahotels.com, fdaforum2026.online, bluegaxy.com and two others.

These name servers are frequently seen alongside the name servers ns-a5.cloudnetvn.com, ns-a1.cloudnetvn.com, ns-a3.cloudnetvn.com and ns-a2.cloud.z.com.

ns-a1.cloud.z.com, ns-a3.cloud.z.com and ns-a4.cloud.z.com each resolve to two IP addresses: ns-a1.cloud.z.com points to 150.95.19.148 and 2404:f080:1101:310::53; ns-a3.cloud.z.com points to 150.95.19.148 and 2404:f080:1101:310::53; ns-a4.cloud.z.com points to 150.95.23.148 and 2404:8680:1101:310::53.

ns-a1.cloud.z.com and ns-a3.cloud.z.com each have 2404:f080:1101:310::53 IP addresses.

ns-a1.cloud.z.com and ns-a3.cloud.z.com each have 150.95.19.148 IP addresses.

Mail Servers

letsc.net uses one mail server — smtp.google.com.

The mail server setup of letsc.net matches that of other domains such as horequip.es, thecreativerebels.com, rkx.net and two others.

At least some of the mail servers used by letsc.net are shared with other domains: courant.com, lugaridttc.ac.ke, malabisy.com and two others among them.

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

smtp.google.com has 9 IP addresses: 142.251.163.26, 142.251.163.27, 173.194.45.26 plus 6 more.