a.sysadmins.zone - robtex.com

a.sysadmins.zone

DNSSEC⚠️ Not signed
A2606:4700:20::681a:621🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:721🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4564🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.6.33Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.7.33Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.69.100🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.26.6.33, 104.26.7.33, 172.67.69.100
IPv6 hints2606:4700:20::681a:621, 2606:4700:20::681a:721, 2606:4700:20::ac43:4564
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com

sysadmins.zone

DNSSEC🔒 Signed (DS record present)
A2606:4700:20::681a:621🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:721🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4564🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.6.33Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.7.33Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.69.100🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkara.ns.cloudflare.com ⭐
NStodd.ns.cloudflare.com
MXmail.kilgoretech.com ⭐
TXTgoogle-site-verification=Ufm5FWcF7EpvWuWsXTSNT9PhoZMOgwyAfXhcVNqfYsQ
TXTv=spf1 mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.26.6.33, 104.26.7.33, 172.67.69.100
IPv6 hints2606:4700:20::681a:621, 2606:4700:20::681a:721, 2606:4700:20::ac43:4564
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOAkara.ns.cloudflare.comdns@cloudflare.com serial=2411253590
⚠️ On DNS blocklist: multi, pro, pro.plus, ultimate

Same first word

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DNS History

6 records (6 active, 0 former)

A104.26.6.33104.26.7.33172.67.69.1002606:4700:20::681a:6212606:4700:20::681a:7212606:4700:20::ac43:4564
●A104.26.6.332026-02-21 → 2026-08-09 · 2 obs
● 2026-02-21 22:07:44
● 2026-08-09 00:29:44
●A104.26.7.332026-02-21 → 2026-08-09 · 2 obs
● 2026-02-21 22:07:44
● 2026-08-09 00:29:44
●A172.67.69.1002026-02-21 → 2026-08-09 · 2 obs
● 2026-02-21 22:07:44
● 2026-08-09 00:29:44
●A2606:4700:20::681a:6212026-02-21 → 2026-08-09 · 2 obs
● 2026-02-21 22:07:44
● 2026-08-09 00:29:44
●A2606:4700:20::681a:7212026-02-21 → 2026-08-09 · 2 obs
● 2026-02-21 22:07:44
● 2026-08-09 00:29:44
●A2606:4700:20::ac43:45642026-02-21 → 2026-08-09 · 2 obs
● 2026-02-21 22:07:44
● 2026-08-09 00:29:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
zonev0n0.nic.zone, v0n1.nic.zone, v0n2.nic.zone, v0n3.nic.zone...12 records
sysadmins.zonekara.ns.cloudflare.com, todd.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.146

NS records: kara.ns.cloudflare.com, todd.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 376ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.7.33, 172.67.69.100...
AAAA32606:4700:20::ac43:4564, 2606:4700:20::681a:621...
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.zone, v0n1.nic.zone, v0n2.nic.zone...)

Analysis

IP Addresses

With 6 IP addresses in total, a.sysadmins.zone resolves to 104.26.6.33, 104.26.7.33, 172.67.69.100 and 3 other.

Among the host names that share IP numbers with a.sysadmins.zone are ziyuesinicization.site, cronica.uno, blanks.ca and two others.