osstem.com.pl - dns.ninja

osstem.com.pl

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:be0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:9688πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.11.224Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.150.136πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScoco.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a68πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
A2803:f800:50::6ca2:c068πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoco.ns.cloudflare.com
A2a06:98c1:50::ac40:2068πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcoco.ns.cloudflare.com
A108.162.192.104πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
A172.64.32.104πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
A173.245.58.104πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
NSfinley.ns.cloudflare.com
A2606:4700:58::a29f:2c3aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfinley.ns.cloudflare.com
A2803:f800:50::6ca2:c33aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfinley.ns.cloudflare.com
A2a06:98c1:50::ac40:233aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRfinley.ns.cloudflare.com
A108.162.195.58πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfinley.ns.cloudflare.com
A162.159.44.58Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfinley.ns.cloudflare.com
A172.64.35.58πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfinley.ns.cloudflare.com
MXmx1.iq.pl ⭐
A86.111.241.159πŸ‡΅πŸ‡± IQPL-AS86.111.240.0/21 IQ-PL
PTRmx1.iq.pl
MXmail.iq.pl(5)
A86.111.241.4πŸ‡΅πŸ‡± IQPL-AS86.111.240.0/21 IQ-PL
PTRmail.iq.pl
TXTv=spf1 a mx ptr ip4:86.111.240.0/21 -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.11.224, 172.67.150.136
IPv6 hints2606:4700:3034::6815:be0, 2606:4700:3036::ac43:9688
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com
SOAcoco.ns.cloudflare.comdns@cloudflare.com serial=2409125311

com.pl

DNSSEC⚠️ Not signed
NSa-dns.pl ⭐ ⚠️ Not in parent delegation
NSb-dns.pl ⚠️ Not in parent delegation
NSd-dns.pl ⚠️ Not in parent delegation
NSf-dns.pl ⚠️ Not in parent delegation
NSh-dns.pl ⚠️ Not in parent delegation
NSj-dns.pl ⚠️ Not in parent delegation
SOAa-dns.pldnsmaster@nask.pl serial=1783665200

Same first word

Similar names

DNS History

16 records (8 active, 8 former)

NScoco.ns.cloudflare.comfinley.ns.cloudflare.comMXmail.iq.plmx1.iq.plA104.21.11.224172.67.150.1362606:4700:3034::6815:be02606:4700:3036::ac43:9688188.114.96.0188.114.97.02606:4700:3033::ac43:96882606:4700:3035::6815:be02a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●NScoco.ns.cloudflare.com2026-06-15 β†’ 2026-07-10 Β· 2 obs
● 2026-06-15 13:39:06
● 2026-07-10 23:40:18
●NSfinley.ns.cloudflare.com2026-06-15 β†’ 2026-07-10 Β· 2 obs
● 2026-06-15 13:39:06
● 2026-07-10 23:40:18
●MXmail.iq.pl2026-06-15 β†’ 2026-07-10 Β· 2 obs
● 2026-06-15 13:39:06
● 2026-07-10 23:40:18
●MXmx1.iq.pl2026-06-15 β†’ 2026-07-10 Β· 2 obs
● 2026-06-15 13:39:06
● 2026-07-10 23:40:18
●A104.21.11.2242026-06-15 β†’ 2026-07-10 Β· 5 obs
β—‹ 2026-06-15 13:39:06
● 2026-06-15 14:38:14
β—‹ 2026-07-02 23:35:08
● 2026-07-09 06:41:40
● 2026-07-10 23:40:18
●A172.67.150.1362026-06-15 β†’ 2026-07-10 Β· 5 obs
β—‹ 2026-06-15 13:39:06
● 2026-06-15 14:38:14
β—‹ 2026-07-02 23:35:08
● 2026-07-09 06:41:40
● 2026-07-10 23:40:18
β—‹A188.114.96.02026-06-15 β†’ 2026-07-02 Β· 5 obs
● 2026-06-15 13:39:06
β—‹ 2026-06-15 14:38:14
● 2026-07-02 23:35:08
β—‹ 2026-07-09 06:41:40
β—‹ 2026-07-10 23:40:18
β—‹A188.114.97.02026-06-15 β†’ 2026-07-02 Β· 5 obs
● 2026-06-15 13:39:06
β—‹ 2026-06-15 14:38:14
● 2026-07-02 23:35:08
β—‹ 2026-07-09 06:41:40
β—‹ 2026-07-10 23:40:18
β—‹A2606:4700:3033::ac43:96882026-06-15 β†’ 2026-06-15 Β· 4 obs
β—‹ 2026-06-15 13:39:06
● 2026-06-15 14:38:14
β—‹ 2026-06-29 00:26:20
β—‹ 2026-07-10 23:40:18
●A2606:4700:3034::6815:be02026-06-29 β†’ 2026-07-10 Β· 5 obs
β—‹ 2026-06-15 14:38:14
● 2026-06-29 00:26:20
β—‹ 2026-07-02 23:35:08
● 2026-07-09 06:41:40
● 2026-07-10 23:40:18
β—‹A2606:4700:3035::6815:be02026-06-15 β†’ 2026-06-15 Β· 4 obs
β—‹ 2026-06-15 13:39:06
● 2026-06-15 14:38:14
β—‹ 2026-06-29 00:26:20
β—‹ 2026-07-10 23:40:18
●A2606:4700:3036::ac43:96882026-06-29 β†’ 2026-07-10 Β· 5 obs
β—‹ 2026-06-15 14:38:14
● 2026-06-29 00:26:20
β—‹ 2026-07-02 23:35:08
● 2026-07-09 06:41:40
● 2026-07-10 23:40:18
β—‹A2a06:98c1:3120::2026-07-02 β†’ 2026-07-02 Β· 4 obs
β—‹ 2026-06-15 13:39:06
● 2026-07-02 23:35:08
β—‹ 2026-07-09 06:41:40
β—‹ 2026-07-10 23:40:18
β—‹A2a06:98c1:3120::42026-06-15 β†’ 2026-06-15 Β· 3 obs
● 2026-06-15 13:39:06
β—‹ 2026-06-15 14:38:14
β—‹ 2026-07-10 23:40:18
β—‹A2a06:98c1:3121::2026-07-02 β†’ 2026-07-02 Β· 4 obs
β—‹ 2026-06-15 13:39:06
● 2026-07-02 23:35:08
β—‹ 2026-07-09 06:41:40
β—‹ 2026-07-10 23:40:18
β—‹A2a06:98c1:3121::42026-06-15 β†’ 2026-06-15 Β· 3 obs
● 2026-06-15 13:39:06
β—‹ 2026-06-15 14:38:14
β—‹ 2026-07-10 23:40:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
pla-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...-
osstem.com.plfinley.ns.cloudflare.com, coco.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.104

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osstem.com.pl (unsigned zone)

⏱️ Timing

Total: 729ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.11.224, 172.67.150.136
AAAA22606:4700:3034::6815:be0, 2606:4700:3036::ac43:9688
NS2coco.ns.cloudflare.com, finley.ns.cloudflare.com
MX2mx1.iq.pl (pri: 1), mail.iq.pl (pri: 5)
TXT1v=spf1 a mx ptr ip4:86.111.240.0/21 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1coco.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

osstem.com.pl directs to four IP numbers, which are 104.21.11.224, 172.67.150.136, 2606:4700:3034::6815:be0 and 2606:4700:3036::ac43:9688.

kodice.dev, tpay.ai, foremansappliancefl.com and two other host names share IP numbers with osstem.com.pl.

Name Servers

osstem.com.pl uses two name servers for its delegation: coco.ns.cloudflare.com and finley.ns.cloudflare.com.

osstem.com.pl uses the same name servers as several other domains β€” among them zdrowywybored.info, tarbiyahonline.com, filashoes.org and two more.

The name servers of osstem.com.pl overlap at least partially with those of other domains β€” among them cervezanica.com, 49f450918df8.com, thegamefair.org and two more.

These name servers commonly appear in combination with the name servers ernest.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname coco.ns.cloudflare.com directs to 108.162.192.104, 172.64.32.104 and 173.245.58.104 along with 3 other IP addresses.

Hostname finley.ns.cloudflare.com directs to 108.162.195.58, 162.159.44.58 and 172.64.35.58 along with 3 other IP addresses.

Mail Servers

Mail for osstem.com.pl is handled by two mail servers β€” mail.iq.pl and mx1.iq.pl.

osstem.com.pl uses an identical mail server configuration to several other domains β€” among them seodirect.pl, saletyni.pl, irriga.eu and two more.

At least some of osstem.com.pl's mail servers are shared with other domains, among them legalniewsieci.pl, neurologjeleniagora.pl and krzeski.pl.

Both mail.iq.pl and mx1.iq.pl have a single IP address each β€” mail.iq.pl resolves to 86.111.241.4 while mx1.iq.pl resolves to 86.111.241.159.