`letras1.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:5597^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cf2a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.151^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.42^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dexter.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dexter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dexter.ns.cloudflare.com`
		A	108.162.195.190^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	162.159.44.190^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	172.64.35.190^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
NS	`liberty.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liberty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liberty.ns.cloudflare.com`
		A	108.162.194.240^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	162.159.38.240^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	172.64.34.240^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.85.151, 172.67.207.42
		IPv6	2606:4700:3037::6815:5597, 2606:4700:3037::ac43:cf2a
SOA	`dexter.ns.cloudflare.com`dns@cloudflare.com serial=2397012679

`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

rank #350921 globally
rank #155194 in the tld

Previously MX for

www.letras1.com

letras1.com

Subdomains

www.letras1.com

Same first word

letras1.com

Similar names

alters1.com

1strela.info

DNS History

14 records (6 active, 8 former)

●NSdexter.ns.cloudflare.com2026-03-07 → 2026-03-13 · 3 obs

○ 2017-06-13 21:07:52
● 2026-03-07 09:22:04
● 2026-03-13 14:00:58

○NSdns7.hostxtrem.info2015-08-24 → 2017-06-13 · 4 obs

● 2015-08-24 05:49:32
● 2017-06-13 21:07:52
○ 2026-03-07 09:22:04
○ 2026-03-13 14:00:58

○NSdns8.hostxtrem.info2015-08-24 → 2017-06-13 · 4 obs

● 2015-08-24 05:49:32
● 2017-06-13 21:07:52
○ 2026-03-07 09:22:04
○ 2026-03-13 14:00:58

●NSliberty.ns.cloudflare.com2026-03-07 → 2026-03-13 · 3 obs

○ 2017-06-13 21:07:52
● 2026-03-07 09:22:04
● 2026-03-13 14:00:58

○MXletras1.com2015-08-24 → 2017-06-13 · 4 obs

● 2015-08-24 05:49:32
● 2017-06-13 21:07:52
○ 2026-03-07 09:22:04
○ 2026-03-13 14:00:58

●A104.21.85.1512026-03-07 → 2026-03-13 · 3 obs

○ 2017-06-13 21:07:52
● 2026-03-07 09:22:04
● 2026-03-13 14:00:58

●A172.67.207.422026-03-07 → 2026-03-13 · 3 obs

○ 2017-06-13 21:07:52
● 2026-03-07 09:22:04
● 2026-03-13 14:00:58

○A188.114.96.02026-03-07 → 2026-03-13 · 2 obs

○ 2026-03-07 09:22:04
○ 2026-03-13 14:00:58

○A188.114.97.02026-03-07 → 2026-03-13 · 2 obs

○ 2026-03-07 09:22:04
○ 2026-03-13 14:00:58

○A195.88.152.202015-08-24 → 2017-06-13 · 4 obs

● 2015-08-24 05:49:32
● 2017-06-13 21:07:52
○ 2026-03-07 09:22:04
○ 2026-03-13 14:00:58

●A2606:4700:3037::6815:55972026-03-07 → 2026-03-13 · 3 obs

○ 2017-06-13 21:07:52
● 2026-03-07 09:22:04
● 2026-03-13 14:00:58

●A2606:4700:3037::ac43:cf2a2026-03-07 → 2026-03-13 · 3 obs

○ 2017-06-13 21:07:52
● 2026-03-07 09:22:04
● 2026-03-13 14:00:58

○A2a06:98c1:3120::42026-03-07 → 2026-03-13 · 2 obs

○ 2026-03-07 09:22:04
○ 2026-03-13 14:00:58

○A2a06:98c1:3121::42026-03-07 → 2026-03-13 · 2 obs

○ 2026-03-07 09:22:04
○ 2026-03-13 14:00:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
letras1.com	liberty.ns.cloudflare.com, dexter.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.190

NS records: liberty.ns.cloudflare.com, dexter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letras1.com (unsigned zone)

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.151, 172.67.207.42`
AAAA	2	`2606:4700:3037::6815:5597, 2606:4700:3037::ac43:cf2a`
NS	2	`dexter.ns.cloudflare.com, liberty.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dexter.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (liberty.ns.cloudflare.com, liberty.ns.cloudflare.com, liberty.ns.cloudflare.com...)

Analysis

Hierarchy

www.letras1.com is a child of letras1.com.

IP Addresses

letras1.com refers to four IP numbers: 2606:4700:3037::6815:5597, 2606:4700:3037::ac43:cf2a, 104.21.85.151 and 172.67.207.42.

Other host names, for instance api.webchatx.net, egbtest.com, borneolive.com, vw688.com and micharm-studio.nl share IP numbers with letras1.com.

Name Servers

letras1.com's delegation uses two name servers: dexter.ns.cloudflare.com and liberty.ns.cloudflare.com.

letras1.com uses the same name server setup as other domains, such as gruve.us, phayaohospital.com, absawater.com, tutorrit.com and campychile.com.

letras1.com at least partially shares name servers with other domains, including mwarnock.com, rushcard.com, ufomedia.ru, huzucisure.com and unzicker.com.

These name servers are commonly used together with the name servers eoin.ns.cloudflare.com, chip.ns.cloudflare.com, garret.ns.cloudflare.com and diva.ns.cloudflare.com.

Host names with six IP numbers:

dexter.ns.cloudflare.com points to 2606:4700:58::a29f:2cbe, 2803:f800:50::6ca2:c3be, 2a06:98c1:50::ac40:23be, 108.162.195.190, 162.159.44.190 and 172.64.35.190.

liberty.ns.cloudflare.com points to 2606:4700:50::a29f:26f0, 2803:f800:50::6ca2:c2f0, 2a06:98c1:50::ac40:22f0, 108.162.194.240, 162.159.38.240 and 172.64.34.240.

letras1.com - robtex.com

letras1.com

com

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`letras1.com`

`com`