🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`letterstack.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:77a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:824d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.122^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.77^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`micah.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`micah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`micah.ns.cloudflare.com`
		A	108.162.193.206^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
		A	172.64.33.206^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
		A	173.245.59.206^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
NS	`peaches.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peaches.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peaches.ns.cloudflare.com`
		A	108.162.194.239^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	162.159.38.239^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	172.64.34.239^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
MX	`aspmx1.migadu.com` ⭐
		A	2001:41d0:303:648a::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	2001:41d0:700:19b4::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	2001:41d0:700:1a57::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	51.38.57.138^{🇫🇷 OVH51.38.0.0/16}
			PTR	`mizu0.migadu.com`
		A	135.125.171.180^{🇫🇷 OVH135.125.128.0/17}
			PTR	`ns3160119.ip-135-125-171.eu`
		A	135.125.222.87^{🇫🇷 OVH135.125.128.0/17}
			PTR	`ns3160230.ip-135-125-222.eu`
MX	`aspmx2.migadu.com`⁽²⁰⁾
		A	2001:41d0:303:648a::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	2001:41d0:700:19b4::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	2001:41d0:700:1a57::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	51.38.57.138^{🇫🇷 OVH51.38.0.0/16}
			PTR	`mizu0.migadu.com`
		A	135.125.171.180^{🇫🇷 OVH135.125.128.0/17}
			PTR	`ns3160119.ip-135-125-171.eu`
		A	135.125.222.87^{🇫🇷 OVH135.125.128.0/17}
			PTR	`ns3160230.ip-135-125-222.eu`
TXT	`google-site-verification=9H1G7YrTAMNNoYWvWAGEZ23VpQKwFm1trmpeWJb9ZGQ`
TXT	`hosted-email-verify=4otmpbgx`
TXT	`v=spf1 include:spf.migadu.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.122, 172.67.130.77
		IPv6 hints	2606:4700:3030::6815:77a, 2606:4700:3034::ac43:824d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com
SOA	`micah.ns.cloudflare.com`dns@cloudflare.com serial=2412247616

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

letterstack.com

letterstack.xyz

letterstack.dev

Similar names

settletrack.com

stackletter.com

kettlecarts.com

attestclerk.xyz

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSmicah.ns.cloudflare.com2026-08-20 → 2026-08-23 · 2 obs

● 2026-08-20 05:23:48
● 2026-08-23 21:32:28

●NSpeaches.ns.cloudflare.com2026-08-20 → 2026-08-23 · 2 obs

● 2026-08-20 05:23:48
● 2026-08-23 21:32:28

●MXaspmx1.migadu.com2026-08-20 → 2026-08-23 · 4 obs

● 2026-08-20 05:23:48
○ 2026-08-23 01:44:14
● 2026-08-23 21:24:04
● 2026-08-23 21:32:28

●MXaspmx2.migadu.com2026-08-20 → 2026-08-23 · 4 obs

● 2026-08-20 05:23:48
○ 2026-08-23 01:44:14
● 2026-08-23 21:24:04
● 2026-08-23 21:32:28

●A104.21.7.1222026-08-20 → 2026-08-23 · 4 obs

● 2026-08-20 05:23:48
○ 2026-08-23 01:44:14
● 2026-08-23 21:24:04
● 2026-08-23 21:32:28

●A172.67.130.772026-08-20 → 2026-08-23 · 4 obs

● 2026-08-20 05:23:48
○ 2026-08-23 01:44:14
● 2026-08-23 21:24:04
● 2026-08-23 21:32:28

●A2606:4700:3030::6815:77a2026-08-20 → 2026-08-23 · 4 obs

● 2026-08-20 05:23:48
○ 2026-08-23 01:44:14
● 2026-08-23 21:24:04
● 2026-08-23 21:32:28

●A2606:4700:3034::ac43:824d2026-08-20 → 2026-08-23 · 4 obs

● 2026-08-20 05:23:48
○ 2026-08-23 01:44:14
● 2026-08-23 21:24:04
● 2026-08-23 21:32:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
letterstack.dev	micah.ns.cloudflare.com, peaches.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.206

NS records: micah.ns.cloudflare.com, peaches.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letterstack.dev (unsigned zone)

⏱️ Timing

Total: 461ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.130.77, 104.21.7.122`
AAAA	2	`2606:4700:3030::6815:77a, 2606:4700:3034::ac43:824d`
NS	2	`micah.ns.cloudflare.com, peaches.ns.cloudflare.com`
MX	2	`aspmx1.migadu.com (pri: 10), aspmx2.migadu.com (pri: 20)`
TXT	3	`google-site-verification=9H1G7YrTAMNNoYW, hosted-email-verify=4otmpbgx...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`micah.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

letterstack.dev has four IP addresses: 104.21.7.122, 172.67.130.77, 2606:4700:3030::6815:77a and 2606:4700:3034::ac43:824d.

Two other host names, along with zenthorin.click, legiano77de.com and spindogcasino.net, also share IP numbers with letterstack.dev.

Name Servers

letterstack.dev is delegated to two name servers: micah.ns.cloudflare.com and peaches.ns.cloudflare.com.

letterstack.dev shares its NS records with other domains, for example bundyzen.pages.dev, baseimpact.org, douglaspc.pages.dev and two others.

letterstack.dev partially shares its NS delegation with several other domains, including 88xxwin.ws, getsidequest.app, keenlerhq.com and two others.

These name servers regularly co-occur with the name servers ben.ns.cloudflare.com, summer.ns.cloudflare.com and zainab.ns.cloudflare.com.

DNS names with 6 IP addresses:

micah.ns.cloudflare.com resolves to 108.162.193.206, 172.64.33.206, 173.245.59.206 and 3 other IP addresses.

peaches.ns.cloudflare.com resolves to 108.162.194.239, 162.159.38.239, 172.64.34.239 and 3 other IP addresses.

Mail Servers

letterstack.dev is served by two mail servers, aspmx1.migadu.com and aspmx2.migadu.com.

Among the domains sharing a mail server setup with letterstack.dev are peggypay.com, sonsofmedia.com, foulwind.com and two others.

At least a portion of letterstack.dev's mail servers are also used by other domains, for example rorikgroup.com.

DNS names with 6 IP addresses:

aspmx1.migadu.com resolves to 51.38.57.138, 135.125.171.180, 135.125.222.87 and 3 other IP addresses.

aspmx2.migadu.com resolves to 51.38.57.138, 135.125.171.180, 135.125.222.87 and 3 other IP addresses.

aspmx1.migadu.com and aspmx2.migadu.com are host names that each point to 2001:41d0:303:648a::1 IP addresses.

aspmx1.migadu.com and aspmx2.migadu.com are host names that each point to 2001:41d0:700:19b4::1 IP addresses.

aspmx1.migadu.com and aspmx2.migadu.com are host names that each point to 2001:41d0:700:1a57::1 IP addresses.

aspmx1.migadu.com and aspmx2.migadu.com are host names that each point to 51.38.57.138 IP addresses.

aspmx1.migadu.com and aspmx2.migadu.com are host names that each point to 135.125.171.180 IP addresses.

aspmx1.migadu.com and aspmx2.migadu.com are host names that each point to 135.125.222.87 IP addresses.

letterstack.dev - robtex.com

letterstack.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`letterstack.dev`

`dev`