7sys.pl - dns.ninja

`7sys.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d425^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4de4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.228^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.37^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elaine.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c098^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elaine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2098^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elaine.ns.cloudflare.com`
		A	108.162.192.152^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	172.64.32.152^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	173.245.58.152^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
NS	`elmo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elmo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elmo.ns.cloudflare.com`
		A	108.162.193.163^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	172.64.33.163^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	173.245.59.163^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
MX	`7sys-pl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
TXT	`8ad81da869e21c4c2d38e55cb7b823d1a361a1a4e23d37e0ccc9258fa5920d85`
TXT	`9a7f0305f74700955f37ef41b665f887ceb958b6420738306b04b5d368f45d6`
TXT	`MS=F490E82781509B67FB5803140902E45DBC3C5EC3`
TXT	`MS=ms79146361`
TXT	`google-site-verification=53tfwZNmDTuCRJ1WLRG3f5DMJCvZungqJjfkrgSxMOo`
TXT	`v=spf1 a mx ptr ip4:194.181.34.0/24 ip4:188.116.38.87/32 ip4:46.248.165.0/24 ...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.228, 172.67.212.37
		IPv6 hints	2606:4700:3032::ac43:d425, 2606:4700:3037::6815:4de4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=236, name=cloudflare-ech.com
SOA	`elaine.ns.cloudflare.com`dns@cloudflare.com serial=2408840421

`pl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a-dns.pl` ⭐
	NS	`b-dns.pl`
	NS	`d-dns.pl`
	NS	`f-dns.pl`
	NS	`h-dns.pl`
	NS	`j-dns.pl`
	TXT	`ccTLD of Poland`
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1784529046

Subdomains

zimbra.7sys.pl

ext.7sys.pl

Same first word

7sys.net

7sys.ir

7sys.com

7sys.jp

7sys.pl

7sys.de

Similar names

sys7.com

s7sy.com

ss7y.com

sys7.fr

sys7.net

7ssy.com

sys7.eu

sys7.de

ssy7.com

DNS History

13 records (7 active, 6 former)

●NSelaine.ns.cloudflare.com2026-02-15 → 2026-07-20 · 3 obs

○ 2016-11-20 14:27:08
● 2026-02-15 03:30:06
● 2026-07-20 08:34:52

●NSelmo.ns.cloudflare.com2026-02-15 → 2026-07-20 · 3 obs

○ 2016-11-20 14:27:08
● 2026-02-15 03:30:06
● 2026-07-20 08:34:52

○NSns1.7sys.pl2016-11-20 → 2016-11-20 · 3 obs

● 2016-11-20 14:27:08
○ 2026-02-15 03:30:06
○ 2026-07-20 08:34:52

○NSns2.7sys.pl2016-11-20 → 2016-11-20 · 3 obs

● 2016-11-20 14:27:08
○ 2026-02-15 03:30:06
○ 2026-07-20 08:34:52

●MX7sys-pl.mail.protection.outlook.com2026-02-15 → 2026-07-20 · 3 obs

○ 2016-11-20 14:27:08
● 2026-02-15 03:30:06
● 2026-07-20 08:34:52

○MXsmtp.7sys.pl2016-11-20 → 2016-11-20 · 3 obs

● 2016-11-20 14:27:08
○ 2026-02-15 03:30:06
○ 2026-07-20 08:34:52

●A104.21.77.2282026-02-15 → 2026-07-20 · 3 obs

○ 2016-11-20 14:27:08
● 2026-02-15 03:30:06
● 2026-07-20 08:34:52

●A172.67.212.372026-02-15 → 2026-07-20 · 3 obs

○ 2016-11-20 14:27:08
● 2026-02-15 03:30:06
● 2026-07-20 08:34:52

●A2606:4700:3032::ac43:d4252026-07-09 → 2026-07-20 · 3 obs

○ 2026-06-15 20:23:18
● 2026-07-09 17:39:36
● 2026-07-20 08:34:52

○A2606:4700:3033::6815:4de42026-02-15 → 2026-06-15 · 5 obs

○ 2016-11-20 14:27:08
● 2026-02-15 03:30:06
● 2026-06-15 20:23:18
○ 2026-07-09 17:39:36
○ 2026-07-20 08:34:52

○A2606:4700:3034::ac43:d4252026-02-15 → 2026-06-15 · 5 obs

○ 2016-11-20 14:27:08
● 2026-02-15 03:30:06
● 2026-06-15 20:23:18
○ 2026-07-09 17:39:36
○ 2026-07-20 08:34:52

●A2606:4700:3037::6815:4de42026-07-09 → 2026-07-20 · 3 obs

○ 2026-06-15 20:23:18
● 2026-07-09 17:39:36
● 2026-07-20 08:34:52

○A46.248.165.2092016-11-20 → 2016-11-20 · 3 obs

● 2016-11-20 14:27:08
○ 2026-02-15 03:30:06
○ 2026-07-20 08:34:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, j-dns.pl, d-dns.pl, f-dns.pl...	-
7sys.pl	elmo.ns.cloudflare.com, elaine.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.163

NS records: elmo.ns.cloudflare.com, elaine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 7sys.pl (unsigned zone)

⏱️ Timing

Total: 1007ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.212.37, 104.21.77.228`
AAAA	2	`2606:4700:3037::6815:4de4, 2606:4700:3032::ac43:d425`
NS	2	`elaine.ns.cloudflare.com, elmo.ns.cloudflare.com`
MX	1	`7sys-pl.mail.protection.outlook.com (pri`
TXT	6	`8ad81da869e21c4c2d38e55cb7b823d1a361a1a4, 9a7f0305f74700955f37ef41b665f887ceb958b6...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elaine.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

7sys.pl is the parent domain of zimbra.7sys.pl and ext.7sys.pl.

IP Addresses

7sys.pl resolves to four IP addresses: 104.21.77.228, 172.67.212.37, 2606:4700:3032::ac43:d425 and 2606:4700:3037::6815:4de4.

Additional host names — www.smoozeusa.com, oceanboundsupply.com, ystrat.com and two others — share IP numbers with 7sys.pl.

Name Servers

DNS delegation for 7sys.pl points to two name servers: elaine.ns.cloudflare.com and elmo.ns.cloudflare.com.

7sys.pl shares its name server setup with other domains, including findlayalumni.com, theappliciousteacher.com, qtiket.com and two others.

7sys.pl has at least partial name server overlap with other domains, such as salesky.net, eemm33.com, a4sicc.com and two others.

These name servers tend to appear together with the name servers kaiser.ns.cloudflare.com, mario.ns.cloudflare.com and ximena.ns.cloudflare.com.

Host names with 6 IP numbers:

elaine.ns.cloudflare.com has IP addresses 108.162.192.152, 172.64.32.152 and 173.245.58.152, plus 3 other.

elmo.ns.cloudflare.com has IP addresses 108.162.193.163, 172.64.33.163 and 173.245.59.163, plus 3 other.

Mail Servers

7sys.pl has one mail server: 7sys-pl.mail.protection.outlook.com.

7sys-pl.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.10, 52.101.68.25, 52.101.73.2 and 5 other.