`sem7.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:6035^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:ad48^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.96.53^{Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.72^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`heather.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heather.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heather.ns.cloudflare.com`
		A	108.162.192.161^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	172.64.32.161^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	173.245.58.161^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
NS	`jay.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jay.ns.cloudflare.com`
		A	108.162.193.123^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	172.64.33.123^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	173.245.59.123^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
MX	`mail.sem7.pl` ⭐
		A	185.41.68.219^{🇵🇱 AS-HITME185.41.68.0/24}
			PTR	`da24098.serwervps.pl`
TXT	`v=spf1 a mx ip4:185.41.68.219 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.96.53, 172.67.173.72
		IPv6 hints	2606:4700:3032::6815:6035, 2606:4700:3033::ac43:ad48
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOA	`heather.ns.cloudflare.com`dns@cloudflare.com serial=2400689059

`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=1778567565

Subdomains

mail.sem7.pl

www.sem7.pl

Same first word

sem7.ru

sem7.pl

Similar names

mse7.com

s7em.com

ms7e.net

ems7.net

m7es.com

7mse.com

mes7.com

7sem.com

ems7.com

s7me.com

DNS History

10 records (7 active, 3 former)

●NSheather.ns.cloudflare.com2026-04-05 → 2026-05-12 · 3 obs

○ 2017-06-07 17:27:10
● 2026-04-05 10:48:26
● 2026-05-12 20:15:34

●NSjay.ns.cloudflare.com2026-04-05 → 2026-05-12 · 3 obs

○ 2017-06-07 17:27:10
● 2026-04-05 10:48:26
● 2026-05-12 20:15:34

○NSns1.fuzia.pl2015-06-20 → 2017-06-07 · 4 obs

● 2015-06-20 11:43:26
● 2017-06-07 17:27:10
○ 2026-04-05 10:48:26
○ 2026-05-12 20:15:34

○NSns2.fuzia.pl2015-06-20 → 2017-06-07 · 4 obs

● 2015-06-20 11:43:26
● 2017-06-07 17:27:10
○ 2026-04-05 10:48:26
○ 2026-05-12 20:15:34

●MXmail.sem7.pl2015-06-20 → 2026-05-12 · 2 obs

● 2015-06-20 11:43:26
● 2026-05-12 20:15:34

●A104.21.96.532026-04-05 → 2026-05-12 · 3 obs

○ 2017-06-07 17:27:10
● 2026-04-05 10:48:26
● 2026-05-12 20:15:34

●A172.67.173.722026-04-05 → 2026-05-12 · 3 obs

○ 2017-06-07 17:27:10
● 2026-04-05 10:48:26
● 2026-05-12 20:15:34

○A178.63.177.2082015-06-20 → 2017-06-07 · 4 obs

● 2015-06-20 11:43:26
● 2017-06-07 17:27:10
○ 2026-04-05 10:48:26
○ 2026-05-12 20:15:34

●A2606:4700:3032::6815:60352026-04-05 → 2026-05-12 · 3 obs

○ 2017-06-07 17:27:10
● 2026-04-05 10:48:26
● 2026-05-12 20:15:34

●A2606:4700:3033::ac43:ad482026-04-05 → 2026-05-12 · 3 obs

○ 2017-06-07 17:27:10
● 2026-04-05 10:48:26
● 2026-05-12 20:15:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
sem7.pl	heather.ns.cloudflare.com, jay.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.123

NS records: heather.ns.cloudflare.com, jay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sem7.pl (unsigned zone)

⏱️ Timing

Total: 2634ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.173.72, 104.21.96.53`
AAAA	2	`2606:4700:3032::6815:6035, 2606:4700:3033::ac43:ad48`
NS	2	`heather.ns.cloudflare.com, jay.ns.cloudflare.com`
MX	1	`mail.sem7.pl (pri: 10)`
TXT	1	`v=spf1 a mx ip4:185.41.68.219 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`heather.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

sem7.pl is a parent of mail.sem7.pl and www.sem7.pl.

IP Addresses

sem7.pl points to four IP numbers: 2606:4700:3032::6815:6035, 2606:4700:3033::ac43:ad48, 104.21.96.53 and 172.67.173.72.

For instance, other host names www.paulsautoandrv.com, www.sem7.pl, krzeszowiceone.pl, zendra.ro and izzydiag.com share IP numbers with sem7.pl.

Name Servers

sem7.pl is delegated to two name servers: heather.ns.cloudflare.com and jay.ns.cloudflare.com.

sem7.pl uses the same name server setup as other domains such as finansowa24.pl, rknglobal.com, pro-care.pl, rknglobal.org and togetherweearn.org.

sem7.pl shares name servers with other domains at least partially, for example bb1282.com, aikeqin.com, proudlysikh.com, sandmc.ru and slotdemogratis2026.cfd.

These name servers are commonly used with the name servers rex.ns.cloudflare.com and rick.ns.cloudflare.com.

Host names with six IP numbers: host name heather.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa1, 2803:f800:50::6ca2:c0a1, 2a06:98c1:50::ac40:20a1, 108.162.192.161, 172.64.32.161 and 173.245.58.161; host name jay.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7b, 2803:f800:50::6ca2:c17b, 2a06:98c1:50::ac40:217b, 108.162.193.123, 172.64.33.123 and 173.245.59.123.

Mail Servers

sem7.pl is handled by a single mail server, mail.sem7.pl.

The mail server setup of sem7.pl is the same as that of other domains, for instance mail.sem7.pl.

mail.sem7.pl points to a single IP: 185.41.68.219.

sem7.pl - robtex.com

sem7.pl

pl

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

`sem7.pl`

`pl`