`sysadmin.help`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:850f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:dbb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.187^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.15^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gerald.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gerald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gerald.ns.cloudflare.com`
		A	108.162.193.168^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	172.64.33.168^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	173.245.59.168^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
NS	`maeve.ns.cloudflare.com`
		A	2606:4700:50::a29f:262d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maeve.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maeve.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maeve.ns.cloudflare.com`
		A	108.162.194.45^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maeve.ns.cloudflare.com`
		A	162.159.38.45^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maeve.ns.cloudflare.com`
		A	172.64.34.45^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maeve.ns.cloudflare.com`
MX	`mail.sysadmin.help` ⭐
		A	159.195.13.76^{🇩🇰 netcup159.195.12.0/22}
			PTR	`mnz6-7.starburstserver.net`
TXT	`v=spf1 ip4:159.195.13.76 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.187, 172.67.133.15
		IPv6 hints	2606:4700:3031::ac43:850f, 2606:4700:3035::6815:dbb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=231, name=cloudflare-ech.com
SOA	`gerald.ns.cloudflare.com`dns@cloudflare.com serial=2410842451

`help`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.help`
	NS	`b.nic.help`
	NS	`c.nic.help`
	NS	`d.nic.help`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1786643559

⚠️ On DNS blocklist: spam-tlds

Subdomains

mail.sysadmin.help

Same first word

sysadmin.se

sysadmin.kz

sysadmin.com.pl

sysadmin.awsapps.com

sysadmin.fr

sysadmin.org

sysadmin.ie

sysadmin.chat

sysadmin.com.ua

sysadmin.co

sysadmin.in

sysadmin.systems

sysadmin.com.ve

sysadmin.tv

sysadmin.beer

sysadmin.su

sysadmin.sh

sysadmin.it

sysadmin.co.id

sysadmin.pm

sysadmin.io

sysadmin.biz

sysadmin.nu

sysadmin.mx

sysadmin.zip

sysadmin.com.mx

sysadmin.xyz

sysadmin.uz

sysadmin.com.br

sysadmin.life

sysadmin.info

sysadmin.bg

sysadmin.eu

sysadmin.be

sysadmin.md

sysadmin.com

sysadmin.ge

sysadmin.name

sysadmin.bialystok.pl

sysadmin.de

sysadmin.win

sysadmin.web.id

sysadmin.ru

sysadmin.technology

sysadmin.express

sysadmin.im

sysadmin.no

sysadmin.pe.kr

sysadmin.network

sysadmin.pt

sysadmin.run

sysadmin.monster

sysadmin.care

sysadmin.us

sysadmin.link

sysadmin.rs

sysadmin.cc

sysadmin.pro

sysadmin.guru

sysadmin.am

sysadmin.in.ua

sysadmin.co.in

sysadmin.fi

sysadmin.lv

sysadmin.wiki

sysadmin.is

sysadmin.dk

sysadmin.com.au

sysadmin.sk

sysadmin.poltava.ua

sysadmin.cl

sysadmin.tools

sysadmin.lt

sysadmin.at

sysadmin.jp

sysadmin.st

sysadmin.dp.ua

sysadmin.help

sysadmin.org.mx

sysadmin.co.uk

sysadmin.lk

sysadmin.bz

sysadmin.ca

sysadmin.gr

sysadmin.noip.me

sysadmin.com.uy

sysadmin.cn

sysadmin.guide

sysadmin.net.nz

Similar names

DNS History

8 records (7 active, 1 former)

●NSgerald.ns.cloudflare.com2026-07-22 → 2026-08-13 · 2 obs

● 2026-07-22 09:09:12
● 2026-08-13 18:11:10

●NSmaeve.ns.cloudflare.com2026-07-22 → 2026-08-13 · 2 obs

● 2026-07-22 09:09:12
● 2026-08-13 18:11:10

●MXmail.sysadmin.help2026-07-22 → 2026-08-13 · 2 obs

● 2026-07-22 09:09:12
● 2026-08-13 18:11:10

●A104.21.13.1872026-07-25 → 2026-08-13 · 3 obs

○ 2026-07-22 09:09:12
● 2026-07-25 08:10:10
● 2026-08-13 18:11:10

○A159.195.13.762026-07-22 → 2026-07-22 · 3 obs

● 2026-07-22 09:09:12
○ 2026-07-25 08:10:10
○ 2026-08-13 18:11:10

●A172.67.133.152026-07-25 → 2026-08-13 · 3 obs

○ 2026-07-22 09:09:12
● 2026-07-25 08:10:10
● 2026-08-13 18:11:10

●A2606:4700:3031::ac43:850f2026-07-25 → 2026-08-13 · 3 obs

○ 2026-07-22 09:09:12
● 2026-07-25 08:10:10
● 2026-08-13 18:11:10

●A2606:4700:3035::6815:dbb2026-07-25 → 2026-08-13 · 3 obs

○ 2026-07-22 09:09:12
● 2026-07-25 08:10:10
● 2026-08-13 18:11:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
help	a.nic.help, b.nic.help, c.nic.help, d.nic.help	-
sysadmin.help	maeve.ns.cloudflare.com, gerald.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.168

NS records: maeve.ns.cloudflare.com, gerald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysadmin.help (unsigned zone)

⏱️ Timing

Total: 578ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.187, 172.67.133.15`
AAAA	2	`2606:4700:3031::ac43:850f, 2606:4700:3035::6815:dbb`
NS	2	`gerald.ns.cloudflare.com, maeve.ns.cloudflare.com`
MX	1	`mail.sysadmin.help (pri: 10)`
TXT	1	`v=spf1 ip4:159.195.13.76 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gerald.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

The domain mail.sysadmin.help falls under the parent sysadmin.help.

IP Addresses

sysadmin.help directs to four IP numbers, which are 104.21.13.187, 172.67.133.15, 2606:4700:3031::ac43:850f and 2606:4700:3035::6815:dbb.

Additional host names — secsz.cn, bitcake.net, cpcalendars.umkmmaju.id and two others — share IP numbers with sysadmin.help.

Name Servers

The NS records for sysadmin.help delegate to gerald.ns.cloudflare.com and maeve.ns.cloudflare.com.

sysadmin.help shares its name server setup with other domains, including cgartlab.com, 7041-casino.buzz, osbabet.com and two others.

At least some of sysadmin.help's name servers are shared with other domains, for example saralbitta.com, casino-62382.team, dekopshop.nl and two more.

These name servers tend to be deployed in combination with the name servers sharon.ns.cloudflare.com and cruz.ns.cloudflare.com.

Host names with 6 IP numbers:

gerald.ns.cloudflare.com maps to 108.162.193.168, 172.64.33.168, 173.245.59.168 and 3 additional IP addresses.

maeve.ns.cloudflare.com maps to 108.162.194.45, 162.159.38.45, 172.64.34.45 and 3 additional IP addresses.

Mail Servers

sysadmin.help has one mail server: mail.sysadmin.help.

mail.sysadmin.help resolves to 159.195.13.76 and no other IP number.

sysadmin.help - robtex.com

sysadmin.help

help

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`sysadmin.help`

`help`