`coreposts.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:c1a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9753^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.26^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.83^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lakas.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lakas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lakas.ns.cloudflare.com`
		A	108.162.193.194^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	172.64.33.194^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	173.245.59.194^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
NS	`nadia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3acf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nadia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nadia.ns.cloudflare.com`
		A	108.162.192.207^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	172.64.32.207^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	173.245.58.207^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.26, 172.67.151.83
		IPv6 hints	2606:4700:3034::6815:c1a, 2606:4700:3034::ac43:9753
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com
SOA	`lakas.ns.cloudflare.com`dns@cloudflare.com serial=2409005361

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1783857912

Same first word

coreposts.us

Similar names

DNS History

10 records (6 active, 4 former)

○NSizabella.ns.cloudflare.com2026-02-28 → 2026-02-28 · 3 obs

● 2026-02-28 19:59:16
○ 2026-03-15 04:28:06
○ 2026-07-12 12:28:36

●NSlakas.ns.cloudflare.com2026-03-15 → 2026-07-12 · 3 obs

○ 2026-02-28 19:59:16
● 2026-03-15 04:28:06
● 2026-07-12 12:28:36

●NSnadia.ns.cloudflare.com2026-03-15 → 2026-07-12 · 3 obs

○ 2026-02-28 19:59:16
● 2026-03-15 04:28:06
● 2026-07-12 12:28:36

○NStoby.ns.cloudflare.com2026-02-28 → 2026-02-28 · 3 obs

● 2026-02-28 19:59:16
○ 2026-03-15 04:28:06
○ 2026-07-12 12:28:36

●A104.21.12.262026-02-28 → 2026-07-12 · 2 obs

● 2026-02-28 19:59:16
● 2026-07-12 12:28:36

●A172.67.151.832026-02-28 → 2026-07-12 · 2 obs

● 2026-02-28 19:59:16
● 2026-07-12 12:28:36

●A2606:4700:3034::6815:c1a2026-07-09 → 2026-07-12 · 3 obs

○ 2026-06-13 19:15:00
● 2026-07-09 06:36:20
● 2026-07-12 12:28:36

●A2606:4700:3034::ac43:97532026-07-09 → 2026-07-12 · 3 obs

○ 2026-06-13 19:15:00
● 2026-07-09 06:36:20
● 2026-07-12 12:28:36

○A2606:4700:3035::ac43:97532026-02-28 → 2026-06-13 · 4 obs

● 2026-02-28 19:59:16
● 2026-06-13 19:15:00
○ 2026-07-09 06:36:20
○ 2026-07-12 12:28:36

○A2606:4700:3036::6815:c1a2026-02-28 → 2026-06-13 · 4 obs

● 2026-02-28 19:59:16
● 2026-06-13 19:15:00
○ 2026-07-09 06:36:20
○ 2026-07-12 12:28:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...	-
coreposts.us	nadia.ns.cloudflare.com, lakas.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.207

NS records: nadia.ns.cloudflare.com, lakas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coreposts.us (unsigned zone)

⏱️ Timing

Total: 1055ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.151.83, 104.21.12.26`
AAAA	2	`2606:4700:3034::6815:c1a, 2606:4700:3034::ac43:9753`
NS	2	`lakas.ns.cloudflare.com, nadia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lakas.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

coreposts.us points to the four IP addresses 104.21.12.26, 172.67.151.83, 2606:4700:3034::6815:c1a and 2606:4700:3034::ac43:9753.

winspirit-casino-italy.io, istanagaming.beer, clinecho.ai and two other host names share IP numbers with coreposts.us.

Name Servers

The NS records for coreposts.us delegate to lakas.ns.cloudflare.com and nadia.ns.cloudflare.com.

coreposts.us uses the same name servers as several other domains — among them formations.hk, grandclubmarket.com, tranie-dev.workers.dev and two more.

There is at least partial name server overlap between coreposts.us and other domains — burntdns.com, ccdhs.com, trinaware.it and two more among them.

These name servers frequently co-occur with the name servers dakota.ns.cloudflare.com and deb.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

lakas.ns.cloudflare.com maps to 108.162.193.194, 172.64.33.194, 173.245.59.194 and 3 additional IP addresses.

nadia.ns.cloudflare.com maps to 108.162.192.207, 172.64.32.207, 173.245.58.207 and 3 additional IP addresses.

coreposts.us - robtex.com

coreposts.us

us