sysdevelopers.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sysdevelopers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2f34^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:908d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.52^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.141^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dave.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dave.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dave.ns.cloudflare.com`
		A	108.162.193.109^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	172.64.33.109^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	173.245.59.109^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
NS	`gina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c075^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2075^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gina.ns.cloudflare.com`
		A	108.162.192.117^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	172.64.32.117^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	173.245.58.117^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=abpKP_OqFv88inuoLCweK6bCKopeo-Ik6nH1A_biz0A`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.52, 172.67.144.141
		IPv6 hints	2606:4700:3032::6815:2f34, 2606:4700:3032::ac43:908d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOA	`dave.ns.cloudflare.com`dns@cloudflare.com serial=2413267663

`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=1788456410

Same first word

sysdevelopers.com

Previous names

Next names

DNS History

20 records (11 active, 9 former)

●NSdave.ns.cloudflare.com2026-08-29 → 2026-09-03 · 3 obs

○ 2019-01-14 13:31:40
● 2026-08-29 19:49:12
● 2026-09-03 17:49:34

●NSgina.ns.cloudflare.com2026-08-29 → 2026-09-03 · 3 obs

○ 2019-01-14 13:31:40
● 2026-08-29 19:49:12
● 2026-09-03 17:49:34

○NSns01.hostcontrol.com2015-11-20 → 2017-02-12 · 4 obs

● 2015-11-20 12:38:32
● 2017-02-12 07:13:28
○ 2019-01-14 13:31:40
○ 2026-09-03 17:49:34

○NSns02.hostcontrol.com2015-11-20 → 2017-02-12 · 4 obs

● 2015-11-20 12:38:32
● 2017-02-12 07:13:28
○ 2019-01-14 13:31:40
○ 2026-09-03 17:49:34

○NSns03.hostcontrol.org2015-11-20 → 2017-02-12 · 4 obs

● 2015-11-20 12:38:32
● 2017-02-12 07:13:28
○ 2019-01-14 13:31:40
○ 2026-09-03 17:49:34

○NSns1.dynadot.com2019-01-14 → 2019-01-14 · 4 obs

○ 2017-02-12 07:13:28
● 2019-01-14 13:31:40
○ 2026-08-29 19:49:12
○ 2026-09-03 17:49:34

○NSns2.dynadot.com2019-01-14 → 2019-01-14 · 4 obs

○ 2017-02-12 07:13:28
● 2019-01-14 13:31:40
○ 2026-08-29 19:49:12
○ 2026-09-03 17:49:34

●MXalt1.aspmx.l.google.com2026-08-29 → 2026-09-03 · 3 obs

○ 2019-01-14 13:31:40
● 2026-08-29 19:49:12
● 2026-09-03 17:49:34

●MXalt2.aspmx.l.google.com2026-08-29 → 2026-09-03 · 3 obs

○ 2019-01-14 13:31:40
● 2026-08-29 19:49:12
● 2026-09-03 17:49:34

●MXalt3.aspmx.l.google.com2026-08-29 → 2026-09-03 · 3 obs

○ 2019-01-14 13:31:40
● 2026-08-29 19:49:12
● 2026-09-03 17:49:34

●MXalt4.aspmx.l.google.com2026-08-29 → 2026-09-03 · 3 obs

○ 2019-01-14 13:31:40
● 2026-08-29 19:49:12
● 2026-09-03 17:49:34

●MXaspmx.l.google.com2026-08-29 → 2026-09-03 · 3 obs

○ 2019-01-14 13:31:40
● 2026-08-29 19:49:12
● 2026-09-03 17:49:34

○MXmx01.hostcontrol.com2015-11-20 → 2017-02-12 · 4 obs

● 2015-11-20 12:38:32
● 2017-02-12 07:13:28
○ 2019-01-14 13:31:40
○ 2026-09-03 17:49:34

○MXmx02.hostcontrol.com2015-11-20 → 2017-02-12 · 4 obs

● 2015-11-20 12:38:32
● 2017-02-12 07:13:28
○ 2019-01-14 13:31:40
○ 2026-09-03 17:49:34

●A104.21.47.522026-08-29 → 2026-09-03 · 3 obs

○ 2019-01-14 13:31:40
● 2026-08-29 19:49:12
● 2026-09-03 17:49:34

●A172.67.144.1412026-08-29 → 2026-09-03 · 3 obs

○ 2019-01-14 13:31:40
● 2026-08-29 19:49:12
● 2026-09-03 17:49:34

●A2606:4700:3032::6815:2f342026-08-29 → 2026-09-03 · 3 obs

○ 2019-01-14 13:31:40
● 2026-08-29 19:49:12
● 2026-09-03 17:49:34

●A2606:4700:3032::ac43:908d2026-08-29 → 2026-09-03 · 3 obs

○ 2019-01-14 13:31:40
● 2026-08-29 19:49:12
● 2026-09-03 17:49:34

○A5.157.86.572015-11-20 → 2017-02-12 · 4 obs

● 2015-11-20 12:38:32
● 2017-02-12 07:13:28
○ 2019-01-14 13:31:40
○ 2026-09-03 17:49:34

○A52.0.217.442019-01-14 → 2019-01-14 · 4 obs

○ 2017-02-12 07:13:28
● 2019-01-14 13:31:40
○ 2026-08-29 19:49:12
○ 2026-09-03 17:49:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
sysdevelopers.com	dave.ns.cloudflare.com, gina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.117

NS records: dave.ns.cloudflare.com, gina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysdevelopers.com (unsigned zone)

⏱️ Timing

Total: 1403ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.141, 104.21.47.52`
AAAA	2	`2606:4700:3032::6815:2f34, 2606:4700:3032::ac43:908d`
NS	2	`dave.ns.cloudflare.com, gina.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=abpKP_OqFv88inu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dave.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sysdevelopers.com directs to four IP numbers, which are 104.21.47.52, 172.67.144.141, 2606:4700:3032::6815:2f34 and 2606:4700:3032::ac43:908d.

learnbehind.com, aohuatrailer.com, wydasdogs.com plus two other host names have IP numbers in common with sysdevelopers.com.

Name Servers

sysdevelopers.com is served by two delegated name servers, dave.ns.cloudflare.com and gina.ns.cloudflare.com.

The name server configuration of sysdevelopers.com is shared with other domains, for instance madisonwiroofing.com, koolfreeze.com, paintersomahane.com and two others.

There is at least partial name server overlap between sysdevelopers.com and other domains — carlyleawkinse.workers.dev, 12340915vhyhvle983.top, registration-dbd.workers.dev and two more among them.

These name servers frequently co-occur with the name servers jim.ns.cloudflare.com and mimi.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dave.ns.cloudflare.com carries IP addresses 108.162.193.109, 172.64.33.109 and 173.245.59.109, with 3 other addresses beyond those.

gina.ns.cloudflare.com carries IP addresses 108.162.192.117, 172.64.32.117 and 173.245.58.117, with 3 other addresses beyond those.

Mail Servers

Five mail servers handle sysdevelopers.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by sysdevelopers.com are shared with other domains: patika-kadikoy.com, thesuttons.uk, gl-global-service.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 172.253.63.26 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.