`12thletter.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:966c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1e17^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.23^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.108^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`albert.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`albert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`albert.ns.cloudflare.com`
		A	108.162.193.58^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	172.64.33.58^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
		A	173.245.59.58^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`albert.ns.cloudflare.com`
NS	`etta.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`etta.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`etta.ns.cloudflare.com`
		A	108.162.192.156^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	172.64.32.156^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	173.245.58.156^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
MX	`mx01.cbsolt.net` ⭐
		A	185.97.217.85^{🇮🇹 ASN-WELCOMEITALIA185.97.217.0/24 PI-QBOXMAIL-02}
			PTR	`mx01.cbsolt.net`
MX	`mx02.cbsolt.net`⁽²⁰⁾
		A	185.97.217.87^{🇮🇹 ASN-WELCOMEITALIA185.97.217.0/24 PI-QBOXMAIL-02}
			PTR	`mx02.cbsolt.net`
TXT	`mailconf=https://autoconfig.12thletter.com/mail/config-v1.1.xml`
TXT	`v=spf1 include:spf-c.cbsolt.net mx a -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.23, 172.67.150.108
		IPv6 hints	2606:4700:3033::ac43:966c, 2606:4700:3037::6815:1e17
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=239, name=cloudflare-ech.com
SOA	`albert.ns.cloudflare.com`dns@cloudflare.com serial=2401234402

`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=1775959132

Same first word

12thletter.com

DNS History

14 records (8 active, 6 former)

●NSalbert.ns.cloudflare.com2026-03-27 → 2026-04-12 · 3 obs

○ 2017-12-10 08:58:58
● 2026-03-27 11:24:36
● 2026-04-12 02:15:16

●NSetta.ns.cloudflare.com2026-03-27 → 2026-04-12 · 3 obs

○ 2017-12-10 08:58:58
● 2026-03-27 11:24:36
● 2026-04-12 02:15:16

○NSns1dhq.name.com2017-12-10 → 2017-12-10 · 3 obs

● 2017-12-10 08:58:58
○ 2026-03-27 11:24:36
○ 2026-04-12 02:15:16

○NSns2cqs.name.com2017-12-10 → 2017-12-10 · 3 obs

● 2017-12-10 08:58:58
○ 2026-03-27 11:24:36
○ 2026-04-12 02:15:16

○NSns3jwx.name.com2017-12-10 → 2017-12-10 · 3 obs

● 2017-12-10 08:58:58
○ 2026-03-27 11:24:36
○ 2026-04-12 02:15:16

○NSns4dfh.name.com2017-12-10 → 2017-12-10 · 3 obs

● 2017-12-10 08:58:58
○ 2026-03-27 11:24:36
○ 2026-04-12 02:15:16

○MXmail.b-io.co2017-12-10 → 2017-12-10 · 3 obs

● 2017-12-10 08:58:58
○ 2026-03-27 11:24:36
○ 2026-04-12 02:15:16

●MXmx01.cbsolt.net2026-03-27 → 2026-04-12 · 3 obs

○ 2017-12-10 08:58:58
● 2026-03-27 11:24:36
● 2026-04-12 02:15:16

●MXmx02.cbsolt.net2026-03-27 → 2026-04-12 · 3 obs

○ 2017-12-10 08:58:58
● 2026-03-27 11:24:36
● 2026-04-12 02:15:16

●A104.21.30.232026-03-27 → 2026-04-12 · 3 obs

○ 2017-12-10 08:58:58
● 2026-03-27 11:24:36
● 2026-04-12 02:15:16

●A172.67.150.1082026-03-27 → 2026-04-12 · 3 obs

○ 2017-12-10 08:58:58
● 2026-03-27 11:24:36
● 2026-04-12 02:15:16

●A2606:4700:3033::ac43:966c2026-03-27 → 2026-04-12 · 3 obs

○ 2017-12-10 08:58:58
● 2026-03-27 11:24:36
● 2026-04-12 02:15:16

●A2606:4700:3037::6815:1e172026-03-27 → 2026-04-12 · 3 obs

○ 2017-12-10 08:58:58
● 2026-03-27 11:24:36
● 2026-04-12 02:15:16

○A69.64.147.2422017-12-10 → 2017-12-10 · 3 obs

● 2017-12-10 08:58:58
○ 2026-03-27 11:24:36
○ 2026-04-12 02:15:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
12thletter.com	etta.ns.cloudflare.com, albert.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.156

NS records: etta.ns.cloudflare.com, albert.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 12thletter.com (unsigned zone)

⏱️ Timing

Total: 301ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.23, 172.67.150.108`
AAAA	2	`2606:4700:3037::6815:1e17, 2606:4700:3033::ac43:966c`
NS	2	`albert.ns.cloudflare.com, etta.ns.cloudflare.com`
MX	2	`mx01.cbsolt.net (pri: 10), mx02.cbsolt.net (pri: 20)`
TXT	2	`mailconf=https://autoconfig.12thletter.c, v=spf1 include:spf-c.cbsolt.net mx a -al`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`albert.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

12thletter.com resolves to four IPs: 2606:4700:3033::ac43:966c, 2606:4700:3037::6815:1e17, 104.21.30.23 and 172.67.150.108.

Other host names such as glamansion.com, carnivalcanada.com, wolmarforlondon.co.uk, iroquoisnh.org and marylinwatanabe.com share IP numbers with 12thletter.com.

Name Servers

12thletter.com is delegated to two name servers: albert.ns.cloudflare.com and etta.ns.cloudflare.com.

12thletter.com uses the same name server setup as other domains, including esther-louise.com, prescriptive.info, arrivecare.com, pickslyde.com and nodusglobal.com.

At least part of the name servers for 12thletter.com are shared with other domains, for instance funcest.com, exch-market.in, crazytwins.com.ar, fraudeliminator.com and (0x787878)hd(0x736578)video.net.

These name servers are often used together with marissa.ns.cloudflare.com, beth.ns.cloudflare.com and alexandra.ns.cloudflare.com.

Host names with six IP numbers:

albert.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3a, 2803:f800:50::6ca2:c13a, 2a06:98c1:50::ac40:213a, 108.162.193.58, 172.64.33.58 and 173.245.59.58.

etta.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9c, 2803:f800:50::6ca2:c09c, 2a06:98c1:50::ac40:209c, 108.162.192.156, 172.64.32.156 and 173.245.58.156.

Mail Servers

12thletter.com is handled by two mail servers: mx01.cbsolt.net and mx02.cbsolt.net.

12thletter.com uses the same mail server setup as other domains, for instance anangelsdestiny.com, casatua2012.it, medicare4us.com, mobital.it and emmedigi.com.

12thletter.com shares some mail servers with other domains at least partially, for example enwau.wales, lomazzi.net and talenyanetwork.com.

Hostnames with a single IP

mx01.cbsolt.net resolves to: 185.97.217.85.

mx02.cbsolt.net resolves to: 185.97.217.87.

12thletter.com - robtex.com

12thletter.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`12thletter.com`

`com`