osstem.pl - dns.ninja

`osstem.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:931f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:3f95^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.149^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.31^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coco.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c068^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2068^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coco.ns.cloudflare.com`
		A	108.162.192.104^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	172.64.32.104^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	173.245.58.104^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
NS	`finley.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c3a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`finley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`finley.ns.cloudflare.com`
		A	108.162.195.58^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
		A	162.159.44.58^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
		A	172.64.35.58^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
MX	`mx1.iq.pl` ⭐
		A	86.111.241.159^{🇵🇱 IQPL-AS86.111.240.0/21 IQ-PL}
			PTR	`mx1.iq.pl`
MX	`mail.iq.pl`⁽⁵⁾
		A	86.111.241.4^{🇵🇱 IQPL-AS86.111.240.0/21 IQ-PL}
			PTR	`mail.iq.pl`
TXT	`v=spf1 a mx ptr ip4:86.111.240.0/21 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.63.149, 172.67.147.31
		IPv6 hints	2606:4700:3030::ac43:931f, 2606:4700:3032::6815:3f95
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=36, name=cloudflare-ech.com
SOA	`coco.ns.cloudflare.com`dns@cloudflare.com serial=2404602329

`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=1783751469

Same first word

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tossem.com

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semtos.ru

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DNS History

15 records (8 active, 7 former)

●NScoco.ns.cloudflare.com2026-02-28 → 2026-07-11 · 3 obs

○ 2018-08-15 01:35:42
● 2026-02-28 06:45:28
● 2026-07-11 10:30:22

●NSfinley.ns.cloudflare.com2026-02-28 → 2026-07-11 · 3 obs

○ 2018-08-15 01:35:42
● 2026-02-28 06:45:28
● 2026-07-11 10:30:22

○NSns1.iq.pl2015-07-11 → 2018-08-15 · 4 obs

● 2015-07-11 03:22:14
● 2018-08-15 01:35:42
○ 2026-02-28 06:45:28
○ 2026-07-11 10:30:22

○NSns2.iq.pl2015-07-11 → 2018-08-15 · 4 obs

● 2015-07-11 03:22:14
● 2018-08-15 01:35:42
○ 2026-02-28 06:45:28
○ 2026-07-11 10:30:22

●MXmail.iq.pl2015-07-11 → 2026-07-11 · 2 obs

● 2015-07-11 03:22:14
● 2026-07-11 10:30:22

●MXmx1.iq.pl2015-07-11 → 2026-07-11 · 2 obs

● 2015-07-11 03:22:14
● 2026-07-11 10:30:22

●A104.21.63.1492026-02-28 → 2026-07-11 · 6 obs

○ 2018-08-15 01:35:42
● 2026-02-28 06:45:28
● 2026-03-19 12:38:38
○ 2026-03-22 15:33:56
● 2026-03-22 18:02:22
● 2026-07-11 10:30:22

○A172.64.80.12026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-19 12:38:38
● 2026-03-22 15:33:56
○ 2026-03-22 18:02:22
○ 2026-07-11 10:30:22

●A172.67.147.312026-02-28 → 2026-07-11 · 6 obs

○ 2018-08-15 01:35:42
● 2026-02-28 06:45:28
● 2026-03-19 12:38:38
○ 2026-03-22 15:33:56
● 2026-03-22 18:02:22
● 2026-07-11 10:30:22

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-19 12:38:38
● 2026-03-22 15:33:56
○ 2026-03-22 18:02:22
○ 2026-07-11 10:30:22

○A2606:4700:3030::6815:3f952026-02-28 → 2026-03-22 · 7 obs

○ 2018-08-15 01:35:42
● 2026-02-28 06:45:28
● 2026-03-19 12:38:38
○ 2026-03-22 15:33:56
● 2026-03-22 18:02:22
○ 2026-07-11 10:30:20
○ 2026-07-11 10:30:22

●A2606:4700:3030::ac43:931f2026-07-11 → 2026-07-11 · 3 obs

○ 2026-03-22 18:02:22
● 2026-07-11 10:30:20
● 2026-07-11 10:30:22

●A2606:4700:3032::6815:3f952026-07-11 → 2026-07-11 · 3 obs

○ 2026-03-22 18:02:22
● 2026-07-11 10:30:20
● 2026-07-11 10:30:22

○A2606:4700:3036::ac43:931f2026-02-28 → 2026-03-22 · 7 obs

○ 2018-08-15 01:35:42
● 2026-02-28 06:45:28
● 2026-03-19 12:38:38
○ 2026-03-22 15:33:56
● 2026-03-22 18:02:22
○ 2026-07-11 10:30:20
○ 2026-07-11 10:30:22

○A86.111.240.1572015-07-11 → 2018-08-15 · 4 obs

● 2015-07-11 03:22:14
● 2018-08-15 01:35:42
○ 2026-02-28 06:45:28
○ 2026-07-11 10:30:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
osstem.pl	coco.ns.cloudflare.com, finley.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.104

NS records: coco.ns.cloudflare.com, finley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osstem.pl (unsigned zone)

⏱️ Timing

Total: 1003ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.63.149, 172.67.147.31`
AAAA	2	`2606:4700:3032::6815:3f95, 2606:4700:3030::ac43:931f`
NS	2	`coco.ns.cloudflare.com, finley.ns.cloudflare.com`
MX	2	`mx1.iq.pl (pri: 1), mail.iq.pl (pri: 5)`
TXT	1	`v=spf1 a mx ptr ip4:86.111.240.0/21 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coco.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

osstem.pl resolves to four IP addresses: 104.21.63.149, 172.67.147.31, 2606:4700:3030::ac43:931f and 2606:4700:3032::6815:3f95.

Among the host names that share IP numbers with osstem.pl are forschergermanbakery.com, cdn.oiolink.com, uber-co.com and two others.

Name Servers

osstem.pl is served by two delegated name servers, coco.ns.cloudflare.com and finley.ns.cloudflare.com.

osstem.pl has the same name server delegation as a number of other domains, such as hiossen.pl, stedmanbaptistchurch.com, centrumzdrowia.info and two more.

osstem.pl has at least partial name server overlap with other domains, such as bdggame.cyou, marketmusic.com, bob777.pro and two others.

It is common to see these name servers used together with name servers ernest.ns.cloudflare.com and sandra.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

coco.ns.cloudflare.com carries IP addresses 108.162.192.104, 172.64.32.104 and 173.245.58.104, with 3 other addresses beyond those.

finley.ns.cloudflare.com carries IP addresses 108.162.195.58, 162.159.44.58 and 172.64.35.58, with 3 other addresses beyond those.

Mail Servers

The MX records for osstem.pl point to two mail servers: mail.iq.pl and mx1.iq.pl.

osstem.pl has the same mail server arrangement as a number of other domains, for example arcoore.co.uk, audioking.pl, lexlab.pl and two more.

osstem.pl has mail servers in common with other domains — for example codicipromozionali365.it and zzpr.org.pl.

mail.iq.pl directs to 86.111.241.4 and mx1.iq.pl directs to 86.111.241.159; each host name points to exactly one IP number.