us-postoffice.com - robtex.com

us-postoffice.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:15d8🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:c899🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.21.216Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.153🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSachiel.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A2803:f800:50::6ca2:c37b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRachiel.ns.cloudflare.com
A2a06:98c1:50::ac40:237b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRachiel.ns.cloudflare.com
A108.162.195.123🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A162.159.44.123Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
A172.64.35.123🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRachiel.ns.cloudflare.com
NSlove.ns.cloudflare.com
A2606:4700:50::a29f:2677🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlove.ns.cloudflare.com
A2803:f800:50::6ca2:c277🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlove.ns.cloudflare.com
A2a06:98c1:50::ac40:2277🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlove.ns.cloudflare.com
A108.162.194.119🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlove.ns.cloudflare.com
A162.159.38.119Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlove.ns.cloudflare.com
A172.64.34.119🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlove.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.21.216, 172.67.200.153
IPv6 hints2606:4700:3030::6815:15d8, 2606:4700:3033::ac43:c899
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOAachiel.ns.cloudflare.comdns@cloudflare.com serial=2401087824

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776036477

Same first word

us-postoffice.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSachiel.ns.cloudflare.comlove.ns.cloudflare.comns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comA104.21.21.216172.67.200.1532606:4700:3030::6815:15d82606:4700:3033::ac43:c899185.53.177.20188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSachiel.ns.cloudflare.com2026-03-26 → 2026-04-12 · 3 obs
○ 2015-11-21 04:06:36
● 2026-03-26 13:43:20
● 2026-04-12 23:32:48
●NSlove.ns.cloudflare.com2026-03-26 → 2026-04-12 · 3 obs
○ 2015-11-21 04:06:36
● 2026-03-26 13:43:20
● 2026-04-12 23:32:48
○NSns-cloud-b1.googledomains.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 23:41:30
○ 2015-11-21 04:06:36
○ 2026-04-12 23:32:48
○NSns-cloud-b2.googledomains.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 23:41:30
○ 2015-11-21 04:06:36
○ 2026-04-12 23:32:48
○NSns-cloud-b3.googledomains.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 23:41:30
○ 2015-11-21 04:06:36
○ 2026-04-12 23:32:48
○NSns-cloud-b4.googledomains.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 23:41:30
○ 2015-11-21 04:06:36
○ 2026-04-12 23:32:48
●A104.21.21.2162026-03-26 → 2026-04-12 · 3 obs
○ 2015-11-21 04:06:36
● 2026-03-26 13:43:20
● 2026-04-12 23:32:48
●A172.67.200.1532026-03-26 → 2026-04-12 · 3 obs
○ 2015-11-21 04:06:36
● 2026-03-26 13:43:20
● 2026-04-12 23:32:48
○A185.53.177.202015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 23:41:30
○ 2015-11-21 04:06:36
○ 2026-04-12 23:32:48
○A188.114.96.02026-03-26 → 2026-04-12 · 2 obs
○ 2026-03-26 13:43:20
○ 2026-04-12 23:32:48
○A188.114.97.02026-03-26 → 2026-04-12 · 2 obs
○ 2026-03-26 13:43:20
○ 2026-04-12 23:32:48
●A2606:4700:3030::6815:15d82026-03-26 → 2026-04-12 · 3 obs
○ 2015-11-21 04:06:36
● 2026-03-26 13:43:20
● 2026-04-12 23:32:48
●A2606:4700:3033::ac43:c8992026-03-26 → 2026-04-12 · 3 obs
○ 2015-11-21 04:06:36
● 2026-03-26 13:43:20
● 2026-04-12 23:32:48
○A2a06:98c1:3120::2026-03-26 → 2026-04-12 · 2 obs
○ 2026-03-26 13:43:20
○ 2026-04-12 23:32:48
○A2a06:98c1:3121::2026-03-26 → 2026-04-12 · 2 obs
○ 2026-03-26 13:43:20
○ 2026-04-12 23:32:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
us-postoffice.comlove.ns.cloudflare.com, achiel.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.123

NS records: love.ns.cloudflare.com, achiel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for us-postoffice.com (unsigned zone)

⏱️ Timing

Total: 97ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.21.216, 172.67.200.153
AAAA22606:4700:3030::6815:15d8, 2606:4700:3033::ac43:c899
NS2achiel.ns.cloudflare.com, love.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1achiel.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by us-postoffice.com: 2606:4700:3030::6815:15d8, 2606:4700:3033::ac43:c899, 104.21.21.216 and 172.67.200.153.

other host names including 5689.my, gggexhibit.com, iwesaze.top, krets.info and jimmynaraine.com share IP numbers with us-postoffice.com.

Name Servers

us-postoffice.com is delegated to two name servers achiel.ns.cloudflare.com and love.ns.cloudflare.com.

us-postoffice.com shares the same name server setup as other domains, for instance xx.net, patriotsforge.com, teen(0x736578)movies.com, namyslak.com and pcpafikabtuban.org.

us-postoffice.com at least partially shares name servers with other domains, for instance severnschool.com, europa-sol.com, datatanz.ru, summitexteriors.org and ostamma.org.ar.

These name servers are commonly used with braden.ns.cloudflare.com, micah.ns.cloudflare.com, clara.ns.cloudflare.com, hadlee.ns.cloudflare.com and grannbo.ns.cloudflare.com.

Host names with six IP numbers:

Host name achiel.ns.cloudflare.com points to: 2606:4700:58::a29f:2c7b, 2803:f800:50::6ca2:c37b, 2a06:98c1:50::ac40:237b, 108.162.195.123, 162.159.44.123 and 172.64.35.123.

Host name love.ns.cloudflare.com points to: 2606:4700:50::a29f:2677, 2803:f800:50::6ca2:c277, 2a06:98c1:50::ac40:2277, 108.162.194.119, 162.159.38.119 and 172.64.34.119.