sldsystem.com - dns.ninja

`sldsystem.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:43b5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b352^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.181^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.82^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`frank.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frank.ns.cloudflare.com`
		A	108.162.193.166^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	172.64.33.166^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	173.245.59.166^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
TXT	`google-site-verification=uFt9zbCKKlWEe6f8nTgmIssTeEMNOrp1MYiyqwolp1Y`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.181, 172.67.179.82
		IPv6 hints	2606:4700:3032::6815:43b5, 2606:4700:3037::ac43:b352
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2408569518

`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=1786139309

Previously MX for

sldsystem.com

Same first word

sldsystem.com

Similar names

ldsystems.us

ldsystems.de

sdlsystem.se

dlsystems.se

ldsystems.net

ldsystems.com

ldsystems.ru

DNS History

20 records (7 active, 13 former)

●NSbarbara.ns.cloudflare.com2026-02-28 → 2026-08-07 · 3 obs

○ 2018-01-03 22:23:50
● 2026-02-28 03:29:38
● 2026-08-07 21:52:56

●NSfrank.ns.cloudflare.com2026-02-28 → 2026-08-07 · 3 obs

○ 2018-01-03 22:23:50
● 2026-02-28 03:29:38
● 2026-08-07 21:52:56

○NSns1.pakforeigners.com2018-01-03 → 2018-01-03 · 4 obs

○ 2016-12-17 00:45:50
● 2018-01-03 22:23:50
○ 2026-02-28 03:29:38
○ 2026-08-07 21:52:56

○NSns2.pakforeigners.com2018-01-03 → 2018-01-03 · 4 obs

○ 2016-12-17 00:45:50
● 2018-01-03 22:23:50
○ 2026-02-28 03:29:38
○ 2026-08-07 21:52:56

○NSns8447.hostgator.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 00:45:50
○ 2018-01-03 22:23:50
○ 2026-08-07 21:52:56

○NSns8448.hostgator.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 00:45:50
○ 2018-01-03 22:23:50
○ 2026-08-07 21:52:56

○MXsldsystem.com2016-12-17 → 2018-01-03 · 4 obs

● 2016-12-17 00:45:50
● 2018-01-03 22:23:50
○ 2026-02-28 03:29:38
○ 2026-08-07 21:52:56

●MXsmtp.google.com2026-02-28 → 2026-08-07 · 3 obs

○ 2018-01-03 22:23:50
● 2026-02-28 03:29:38
● 2026-08-07 21:52:56

●A104.21.67.1812026-02-28 → 2026-08-07 · 7 obs

○ 2018-01-03 22:23:50
● 2026-02-28 03:29:38
○ 2026-03-08 16:35:14
● 2026-03-20 17:00:26
○ 2026-07-03 19:52:10
● 2026-07-12 09:18:42
● 2026-08-07 21:52:56

○A108.163.191.2182018-01-03 → 2018-01-03 · 4 obs

○ 2016-12-17 00:45:50
● 2018-01-03 22:23:50
○ 2026-02-28 03:29:38
○ 2026-08-07 21:52:56

●A172.67.179.822026-02-28 → 2026-08-07 · 7 obs

○ 2018-01-03 22:23:50
● 2026-02-28 03:29:38
○ 2026-03-08 16:35:14
● 2026-03-20 17:00:26
○ 2026-07-03 19:52:10
● 2026-07-12 09:18:42
● 2026-08-07 21:52:56

○A188.114.96.02026-03-08 → 2026-07-03 · 6 obs

○ 2026-02-28 03:29:38
● 2026-03-08 16:35:14
○ 2026-03-20 17:00:26
● 2026-07-03 19:52:10
○ 2026-07-12 09:18:42
○ 2026-08-07 21:52:56

○A188.114.97.02026-03-08 → 2026-07-03 · 6 obs

○ 2026-02-28 03:29:38
● 2026-03-08 16:35:14
○ 2026-03-20 17:00:26
● 2026-07-03 19:52:10
○ 2026-07-12 09:18:42
○ 2026-08-07 21:52:56

○A216.172.184.402016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 00:45:50
○ 2018-01-03 22:23:50
○ 2026-08-07 21:52:56

●A2606:4700:3032::6815:43b52026-07-12 → 2026-08-07 · 3 obs

○ 2026-07-03 19:52:10
● 2026-07-12 09:18:42
● 2026-08-07 21:52:56

○A2606:4700:3032::ac43:b3522026-02-28 → 2026-03-20 · 6 obs

○ 2018-01-03 22:23:50
● 2026-02-28 03:29:38
○ 2026-03-08 16:35:14
● 2026-03-20 17:00:26
○ 2026-07-03 19:52:10
○ 2026-08-07 21:52:56

○A2606:4700:3033::6815:43b52026-02-28 → 2026-03-20 · 6 obs

○ 2018-01-03 22:23:50
● 2026-02-28 03:29:38
○ 2026-03-08 16:35:14
● 2026-03-20 17:00:26
○ 2026-07-03 19:52:10
○ 2026-08-07 21:52:56

●A2606:4700:3037::ac43:b3522026-07-12 → 2026-08-07 · 3 obs

○ 2026-07-03 19:52:10
● 2026-07-12 09:18:42
● 2026-08-07 21:52:56

○A2a06:98c1:3120::2026-03-08 → 2026-07-03 · 6 obs

○ 2026-02-28 03:29:38
● 2026-03-08 16:35:14
○ 2026-03-20 17:00:26
● 2026-07-03 19:52:10
○ 2026-07-12 09:18:42
○ 2026-08-07 21:52:56

○A2a06:98c1:3121::2026-03-08 → 2026-07-03 · 6 obs

○ 2026-02-28 03:29:38
● 2026-03-08 16:35:14
○ 2026-03-20 17:00:26
● 2026-07-03 19:52:10
○ 2026-07-12 09:18:42
○ 2026-08-07 21:52:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
sldsystem.com	frank.ns.cloudflare.com, barbara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.248

NS records: frank.ns.cloudflare.com, barbara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sldsystem.com (unsigned zone)

⏱️ Timing

Total: 291ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.181, 172.67.179.82`
AAAA	2	`2606:4700:3032::6815:43b5, 2606:4700:3037::ac43:b352`
NS	2	`barbara.ns.cloudflare.com, frank.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=uFt9zbCKKlWEe6f, v=spf1 a mx include:websitewelcome.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sldsystem.com has four IP addresses: 104.21.67.181, 172.67.179.82, 2606:4700:3032::6815:43b5 and 2606:4700:3037::ac43:b352.

study-arabic.info, yes.com.au, hostmaster.empire12.com plus two other host names have IP numbers in common with sldsystem.com.

Name Servers

DNS delegation for sldsystem.com points to two name servers: barbara.ns.cloudflare.com and frank.ns.cloudflare.com.

The name server configuration of sldsystem.com is shared with other domains, for instance duqiyun.com, 123xbet.com, zahlampenis.online and two others.

sldsystem.com shares at least some of its name servers with other domains, including zhengkai-china.com, gebala.eu, vietnam-culture.com and two others.

These name servers are frequently paired with the name servers trevor.ns.cloudflare.com and saanvi.ns.cloudflare.com.

Hosts with 6 IP addresses each:

barbara.ns.cloudflare.com has IP addresses 108.162.192.248, 172.64.32.248 and 173.245.58.248, plus 3 other.

frank.ns.cloudflare.com has IP addresses 108.162.193.166, 172.64.33.166 and 173.245.59.166, plus 3 other.

Mail Servers

sldsystem.com uses one mail server — smtp.google.com.

The mail server setup of sldsystem.com matches that of other domains such as ledgermotion.com, sydneyvapeshub.com, earhustlesq.com and two others.

At least some of the mail servers used by sldsystem.com are shared with other domains: bikefury.com, lookfort.com.ua, abanozmedya.com and two others among them.

It is common to find these mail servers paired with the mail servers alt1.aspmx.l.google.com, aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.

smtp.google.com has 9 IP addresses: 142.251.163.26, 142.251.163.27, 142.251.167.26 plus 6 more.