sysadmin.foo - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sysadmin.foo`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:99f6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:45f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.95^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.246^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c078^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2078^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivy.ns.cloudflare.com`
		A	108.162.192.120^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	172.64.32.120^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	173.245.58.120^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
NS	`walt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c194^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2194^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walt.ns.cloudflare.com`
		A	108.162.193.148^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	172.64.33.148^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	173.245.59.148^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.95, 172.67.153.246
		IPv6 hints	2606:4700:3031::ac43:99f6, 2606:4700:3036::6815:45f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=29, name=cloudflare-ech.com
SOA	`ivy.ns.cloudflare.com`dns@cloudflare.com serial=2413382227

`foo`

	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

⚠️ On DNS blocklist: spam-tlds
🔒 HSTS Preload (+subdomains)

Same first word

sysadmin.academy

sysadmin.lv

sysadmin.wiki

sysadmin.is

sysadmin.dk

sysadmin.courses

sysadmin.com.au

sysadmin.foo

sysadmin.sk

sysadmin.poltava.ua

sysadmin.work

sysadmin.earth

sysadmin.cl

sysadmin.tools

sysadmin.wtf

sysadmin.lt

sysadmin.ro

sysadmin.co.za

sysadmin.at

sysadmin.jp

sysadmin.st

sysadmin.dp.ua

sysadmin.click

sysadmin.az

sysadmin.help

sysadmin.org.mx

sysadmin.site

sysadmin.co.uk

sysadmin.lk

sysadmin.bz

sysadmin.ca

sysadmin.gr

sysadmin.noip.me

sysadmin.com.uy

sysadmin.cn

sysadmin.rocks

sysadmin.guide

sysadmin.cafe

sysadmin.net.nz

sysadmin.se

sysadmin.kz

sysadmin.world

sysadmin.com.pl

sysadmin.awsapps.com

sysadmin.fr

sysadmin.me

sysadmin.org

sysadmin.ie

sysadmin.my.id

sysadmin.space

sysadmin.chat

sysadmin.pw

sysadmin.com.ua

sysadmin.co

sysadmin.school

sysadmin.in

sysadmin.systems

sysadmin.com.ve

sysadmin.tv

sysadmin.beer

sysadmin.su

sysadmin.sh

sysadmin.it

sysadmin.nl

sysadmin.co.id

sysadmin.li

sysadmin.pm

sysadmin.directory

sysadmin.io

sysadmin.agency

sysadmin.biz

sysadmin.nu

sysadmin.mx

sysadmin.zip

sysadmin.com.mx

sysadmin.xyz

sysadmin.center

sysadmin.uz

sysadmin.com.br

sysadmin.life

sysadmin.info

sysadmin.bg

sysadmin.it.ao

sysadmin.host

sysadmin.eu

sysadmin.be

sysadmin.bot

sysadmin.app

sysadmin.md

sysadmin.com

sysadmin.ge

sysadmin.name

sysadmin.de

sysadmin.win

sysadmin.web.id

sysadmin.tips

sysadmin.ru

sysadmin.technology

sysadmin.express

sysadmin.org.ph

Similar names

Previous names

sts.foo

styx.foo

subq.foo

sucha.foo

sudo.foo

sun.foo

sunperp.foo

sunwin.foo

sunwins.foo

supersmooth.foo

supsup.foo

sv88.foo

svensrv.foo

svzel.foo

swappy.foo

swedbank.foo

swordfish.foo

sylvanas.foo

synapto.foo

sys.foo

Next names

szponerzoli.foo

tachyon.foo

taiki.foo

tailwind.foo

taraje.foo

tarm.foo

tasky.foo

tatar.foo

tate.foo

taturana.foo

tayahot.foo

tayoo.foo

tea2cup.foo

teako.foo

technima.foo

techworld.foo

teen(0x736578)mix.foo

telos.foo

testappeng1.foo

thegoodlife.foo

DNS History

12 records (8 active, 4 former)

●NSivy.ns.cloudflare.com2026-08-29 → 2026-08-31 · 2 obs

● 2026-08-29 01:37:46
● 2026-08-31 01:32:10

●NSwalt.ns.cloudflare.com2026-08-29 → 2026-08-31 · 2 obs

● 2026-08-29 01:37:46
● 2026-08-31 01:32:10

●MXin1-smtp.messagingengine.com2026-08-29 → 2026-08-31 · 2 obs

● 2026-08-29 01:37:46
● 2026-08-31 01:32:10

●MXin2-smtp.messagingengine.com2026-08-29 → 2026-08-31 · 2 obs

● 2026-08-29 01:37:46
● 2026-08-31 01:32:10

●A104.21.4.952026-08-30 → 2026-08-31 · 3 obs

○ 2026-08-29 01:37:46
● 2026-08-30 12:05:22
● 2026-08-31 01:32:10

●A172.67.153.2462026-08-30 → 2026-08-31 · 3 obs

○ 2026-08-29 01:37:46
● 2026-08-30 12:05:22
● 2026-08-31 01:32:10

○A188.114.96.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 01:37:46
○ 2026-08-30 12:05:22
○ 2026-08-31 01:32:10

○A188.114.97.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 01:37:46
○ 2026-08-30 12:05:22
○ 2026-08-31 01:32:10

●A2606:4700:3031::ac43:99f62026-08-30 → 2026-08-31 · 3 obs

○ 2026-08-29 01:37:46
● 2026-08-30 12:05:22
● 2026-08-31 01:32:10

●A2606:4700:3036::6815:45f2026-08-30 → 2026-08-31 · 3 obs

○ 2026-08-29 01:37:46
● 2026-08-30 12:05:22
● 2026-08-31 01:32:10

○A2a06:98c1:3120::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 01:37:46
○ 2026-08-30 12:05:22
○ 2026-08-31 01:32:10

○A2a06:98c1:3121::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 01:37:46
○ 2026-08-30 12:05:22
○ 2026-08-31 01:32:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
foo	ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
sysadmin.foo	ivy.ns.cloudflare.com, walt.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.120

NS records: ivy.ns.cloudflare.com, walt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysadmin.foo (unsigned zone)

⏱️ Timing

Total: 860ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.153.246, 104.21.4.95`
AAAA	2	`2606:4700:3036::6815:45f, 2606:4700:3031::ac43:99f6`
NS	2	`ivy.ns.cloudflare.com, walt.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ivy.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

sysadmin.foo has four IP addresses: 104.21.4.95, 172.67.153.246, 2606:4700:3031::ac43:99f6 and 2606:4700:3036::6815:45f.

Two other host names, along with rabangacor63.online, chatenglish.com and thepancakeshop.com.au, also share IP numbers with sysadmin.foo.

Name Servers

The NS records for sysadmin.foo delegate to ivy.ns.cloudflare.com and walt.ns.cloudflare.com.

sysadmin.foo shares its NS records with other domains, for example manualhandlingcourse.com.au, 11492026.com, airadioplayer.com and two others.

sysadmin.foo partially shares its NS delegation with several other domains, including mitraadineh67.workers.dev, line-harness-admin-3fa1d169.pages.dev, rowamove.workers.dev and two others.

These name servers often co-occur with the name servers kim.ns.cloudflare.com.

DNS names with 6 IP addresses:

ivy.ns.cloudflare.com maps to 108.162.192.120, 172.64.32.120, 173.245.58.120 and 3 additional IP addresses.

walt.ns.cloudflare.com maps to 108.162.193.148, 172.64.33.148, 173.245.59.148 and 3 additional IP addresses.

Mail Servers

sysadmin.foo is served by two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with sysadmin.foo are mail.vangeest.org, mandagreen.com, eureka.dev and two others.

The MX records for sysadmin.foo are at least partially shared with other domains, such as hauntedgame.com, www.crowdspeak.net, bonafair.com and eager.app.

DNS names with 8 IP addresses:

in1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.

Host names that resolve to four IP numbers:

in2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.