isiz.us - robtex.com

isiz.us

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:606πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:861fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.6.6Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.134.31πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSarvind.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ce3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarvind.ns.cloudflare.com
A2803:f800:50::6ca2:c3e3πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarvind.ns.cloudflare.com
A2a06:98c1:50::ac40:23e3πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRarvind.ns.cloudflare.com
A108.162.195.227πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarvind.ns.cloudflare.com
A162.159.44.227Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarvind.ns.cloudflare.com
A172.64.35.227πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarvind.ns.cloudflare.com
NSmary.ns.cloudflare.com
A2606:4700:50::adf5:3a86πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A2803:f800:50::6ca2:c086πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmary.ns.cloudflare.com
A2a06:98c1:50::ac40:2086πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmary.ns.cloudflare.com
A108.162.192.134πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A172.64.32.134πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A173.245.58.134πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
MXisiz-us.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::4πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01504.inbound.protection.outlook.com
A2a01:111:f403:f902::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl2pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:f90d::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00200.inbound.protection.outlook.com
A2a01:111:f403:f90d::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.8.46πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm6pr05cu00406.inbound.protection.outlook.com
A52.101.9.11πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00103.inbound.protection.outlook.com
A52.101.9.14πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr03cu00206.inbound.protection.outlook.com
A52.101.42.16πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr05cu00300.inbound.protection.outlook.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.6.6, 172.67.134.31
IPv6 hints2606:4700:3030::6815:606, 2606:4700:3033::ac43:861f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOAarvind.ns.cloudflare.comdns@cloudflare.com serial=2400921349

us

DNSSECπŸ”’ Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1776087899

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSarvind.ns.cloudflare.commary.ns.cloudflare.comMXisiz-us.mail.protection.outlook.comA104.21.6.6172.67.134.312606:4700:3030::6815:6062606:4700:3033::ac43:861f
●NSarvind.ns.cloudflare.com2026-03-29 β†’ 2026-04-13 Β· 2 obs
● 2026-03-29 20:56:10
● 2026-04-13 14:21:16
●NSmary.ns.cloudflare.com2026-03-29 β†’ 2026-04-13 Β· 2 obs
● 2026-03-29 20:56:10
● 2026-04-13 14:21:16
●MXisiz-us.mail.protection.outlook.com2026-03-29 β†’ 2026-04-13 Β· 2 obs
● 2026-03-29 20:56:10
● 2026-04-13 14:21:16
●A104.21.6.62026-03-29 β†’ 2026-04-13 Β· 2 obs
● 2026-03-29 20:56:10
● 2026-04-13 14:21:16
●A172.67.134.312026-03-29 β†’ 2026-04-13 Β· 2 obs
● 2026-03-29 20:56:10
● 2026-04-13 14:21:16
●A2606:4700:3030::6815:6062026-03-29 β†’ 2026-04-13 Β· 2 obs
● 2026-03-29 20:56:10
● 2026-04-13 14:21:16
●A2606:4700:3033::ac43:861f2026-03-29 β†’ 2026-04-13 Β· 2 obs
● 2026-03-29 20:56:10
● 2026-04-13 14:21:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
isiz.usarvind.ns.cloudflare.com, mary.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.134

NS records: arvind.ns.cloudflare.com, mary.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isiz.us (unsigned zone)

⏱️ Timing

Total: 845ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.134.31, 104.21.6.6
AAAA22606:4700:3033::ac43:861f, 2606:4700:3030::6815:606
NS2arvind.ns.cloudflare.com, mary.ns.cloudflare.com
MX1isiz-us.mail.protection.outlook.com (pri
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arvind.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

Four IP numbers are pointed to by isiz.us: 2606:4700:3030::6815:606, 2606:4700:3033::ac43:861f, 104.21.6.6 and 172.67.134.31.

other host names including asteroid-launcher.neal-api.workers.dev, moveforwardlancaster.com, curvesource.com, tesd-454137.reposabir.ru and anti-orange.com.ua share IP numbers with isiz.us.

Name Servers

isiz.us is delegated to two name servers arvind.ns.cloudflare.com and mary.ns.cloudflare.com.

isiz.us shares the same name server setup as other domains, for instance tysuyoga.com, bergtires.com, barlowandsons.co.uk, tascripps.com and beau-thai.com.

isiz.us at least partially shares name servers with other domains, for instance robrawnsley.com, itwawhzt.digital, 17-node-midas.com, jingchi.ai and xinhuamyanmar.com.

these name servers are often used together with gail.ns.cloudflare.com, meadow.ns.cloudflare.com, raina.ns.cloudflare.com and raegan.ns.cloudflare.com.

Host names with six IP numbers:

Host name arvind.ns.cloudflare.com points to: 2606:4700:58::a29f:2ce3, 2803:f800:50::6ca2:c3e3, 2a06:98c1:50::ac40:23e3, 108.162.195.227, 162.159.44.227 and 172.64.35.227.

Host name mary.ns.cloudflare.com points to: 2606:4700:50::adf5:3a86, 2803:f800:50::6ca2:c086, 2a06:98c1:50::ac40:2086, 108.162.192.134, 172.64.32.134 and 173.245.58.134.

Mail Servers

isiz.us is handled by a single mail server, isiz-us.mail.protection.outlook.com.

Host isiz-us.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::4, 2a01:111:f403:f902::, 2a01:111:f403:f90d::, 2a01:111:f403:f90d::1, 52.101.8.46, 52.101.9.11, 52.101.9.14 and 52.101.42.16.