`sysadmincafe.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d208^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:32c3^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.195^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.8^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arya.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c046^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arya.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2046^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arya.ns.cloudflare.com`
		A	108.162.192.70^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	172.64.32.70^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	173.245.58.70^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
NS	`rustam.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c394^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rustam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2394^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rustam.ns.cloudflare.com`
		A	108.162.195.148^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
		A	162.159.44.148^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
		A	172.64.35.148^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
MX	`mail.sysadmincafe.com` ⭐
		A	205.209.104.2^{🇺🇸 NJIIX-1205.209.96.0/19 proxy by NJIIX.net}
			PTR	`mail.sysadmincafe.com`
TXT	`v=spf1 ip4:205.209.104.2 a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.195, 172.67.210.8
		IPv6 hints	2606:4700:3031::ac43:d208, 2606:4700:3036::6815:32c3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=150, name=cloudflare-ech.com
SOA	`arya.ns.cloudflare.com`dns@cloudflare.com serial=2401375879

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778939041

Subdomains

mail.sysadmincafe.com

Same first word

sysadmincafe.com

DNS History

12 records (7 active, 5 former)

●NSarya.ns.cloudflare.com2026-05-15 → 2026-05-16 · 3 obs

○ 2017-08-06 10:55:42
● 2026-05-15 18:30:26
● 2026-05-16 13:58:00

○NSns1.wordpress.com2015-05-12 → 2017-08-06 · 4 obs

● 2015-05-12 09:56:58
● 2017-08-06 10:55:42
○ 2026-05-15 18:30:26
○ 2026-05-16 13:58:00

○NSns2.wordpress.com2015-05-12 → 2017-08-06 · 4 obs

● 2015-05-12 09:56:58
● 2017-08-06 10:55:42
○ 2026-05-15 18:30:26
○ 2026-05-16 13:58:00

○NSns3.wordpress.com2015-05-12 → 2017-08-06 · 4 obs

● 2015-05-12 09:56:58
● 2017-08-06 10:55:42
○ 2026-05-15 18:30:26
○ 2026-05-16 13:58:00

●NSrustam.ns.cloudflare.com2026-05-15 → 2026-05-16 · 3 obs

○ 2017-08-06 10:55:42
● 2026-05-15 18:30:26
● 2026-05-16 13:58:00

●MXmail.sysadmincafe.com2026-05-15 → 2026-05-16 · 2 obs

● 2026-05-15 18:30:26
● 2026-05-16 13:58:00

●A104.21.50.1952026-05-15 → 2026-05-16 · 3 obs

○ 2017-08-06 10:55:42
● 2026-05-15 18:30:26
● 2026-05-16 13:58:00

●A172.67.210.82026-05-15 → 2026-05-16 · 3 obs

○ 2017-08-06 10:55:42
● 2026-05-15 18:30:26
● 2026-05-16 13:58:00

○A192.0.78.242015-05-12 → 2017-08-06 · 4 obs

● 2015-05-12 09:56:58
● 2017-08-06 10:55:42
○ 2026-05-15 18:30:26
○ 2026-05-16 13:58:00

○A192.0.78.252015-05-12 → 2017-08-06 · 4 obs

● 2015-05-12 09:56:58
● 2017-08-06 10:55:42
○ 2026-05-15 18:30:26
○ 2026-05-16 13:58:00

●A2606:4700:3031::ac43:d2082026-05-15 → 2026-05-16 · 3 obs

○ 2017-08-06 10:55:42
● 2026-05-15 18:30:26
● 2026-05-16 13:58:00

●A2606:4700:3036::6815:32c32026-05-15 → 2026-05-16 · 3 obs

○ 2017-08-06 10:55:42
● 2026-05-15 18:30:26
● 2026-05-16 13:58:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net...	-
sysadmincafe.com	arya.ns.cloudflare.com, rustam.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.148

NS records: arya.ns.cloudflare.com, rustam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysadmincafe.com (unsigned zone)

⏱️ Timing

Total: 171ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.195, 172.67.210.8`
AAAA	2	`2606:4700:3031::ac43:d208, 2606:4700:3036::6815:32c3`
NS	2	`arya.ns.cloudflare.com, rustam.ns.cloudflare.com`
MX	1	`mail.sysadmincafe.com (pri: 10)`
TXT	1	`v=spf1 ip4:205.209.104.2 a mx -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arya.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

sysadmincafe.com is the parent of mail.sysadmincafe.com.

IP Addresses

sysadmincafe.com resolves to four IP numbers: 2606:4700:3031::ac43:d208, 2606:4700:3036::6815:32c3, 104.21.50.195 and 172.67.210.8.

other host names for instance ahmdtema3.site, ketikpalu4d.com, m.starslinking.com, zagonbon47.kinoza.cam and keystoneprimecollective.digital share IP numbers with sysadmincafe.com.

Name Servers

sysadmincafe.com is delegated to two name servers: arya.ns.cloudflare.com and rustam.ns.cloudflare.com.

sysadmincafe.com shares the same name server setup as other domains, such as teachclaude.com, scuoleaperte.eu, uniform.org and dimkas.ru.

sysadmincafe.com at least partially shares name servers with other domains, for instance ipxkz.com, gzchaosheng.cn, manb.it, ephoranelium.com and freelance.camp.

These name servers are commonly used with nelci.ns.cloudflare.com, algin.ns.cloudflare.com, david.ns.cloudflare.com and nash.ns.cloudflare.com.

Host names with six IP numbers:

arya.ns.cloudflare.com points to: 2606:4700:50::adf5:3a46, 2803:f800:50::6ca2:c046, 2a06:98c1:50::ac40:2046, 108.162.192.70, 172.64.32.70 and 173.245.58.70; rustam.ns.cloudflare.com points to: 2606:4700:58::a29f:2c94, 2803:f800:50::6ca2:c394, 2a06:98c1:50::ac40:2394, 108.162.195.148, 162.159.44.148 and 172.64.35.148.

Mail Servers

sysadmincafe.com is handled by a single mail server, mail.sysadmincafe.com.

Host name mail.sysadmincafe.com points to IP address 205.209.104.2.

sysadmincafe.com - robtex.com