sufsystem.cal.pl - robtex.com
sufsystem.cal.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.68.249.235🇵🇱 SPRINT-SDC188.68.240.0/20 Sprint S.A. Sprint Data Center Olsztyn, Poland | ||||||
| PTR | n8249h235.sprintdatacenter.net | ||||||
| NS | ns1.cal.pl ⭐ ⚠️ Not in parent delegation | ||||||
| A | 45.138.106.10🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global | ||||||
| PTR | ns1.cal.pl | ||||||
| NS | ns2.cal.pl ⚠️ Not in parent delegation | ||||||
| A | 185.8.238.10🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global | ||||||
| PTR | ns2.cal.pl | ||||||
| MX | mail.sufsystem.cal.pl ⭐ | ||||||
| A | 188.68.249.235🇵🇱 SPRINT-SDC188.68.240.0/20 Sprint S.A. Sprint Data Center Olsztyn, Poland | ||||||
| PTR | n8249h235.sprintdatacenter.net | ||||||
| TXT | v=spf1 include:spf.cal.pl a mx ip4:188.68.249.235 ip4:46.4.52.138 ip4:46.4.52... | ||||||
| SOA | ns1.cal.plroot@sufsystem.cal.pl 2023-10-24 #0 | ||||||
cal.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 142.132.134.52🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| NS | ns1.cal.pl ⭐ | ||||||
| NS | ns2.cal.pl | ||||||
| MX | mail.cal.pl ⭐ | ||||||
| TXT | 8t1vg5nyy3b8p28v6p7jl92dmy8dlh8x | ||||||
| TXT | smqzvbtcsmhw6sjclx6cydq21yjlx3dh | ||||||
| TXT | zwhfkvm9qyp7vpn3v1d8vtfq263k3vyg | ||||||
| TXT | mojecertpl-site-verification-W1GYP6hIoAZkRhBnwVe4JEkicyF4VXtX | ||||||
| TXT | google-site-verification=lErjZC2MtKnRt-nLDLKJ9WS59a03cdACSQheVA-pOFk | ||||||
| TXT | v=spf1 a mx ip4:142.132.134.52 include:_spf.cal.pl include:_spf.mlsend.com -all | ||||||
| TXT | 3c8qj0z91blf769mzf9sbmz1x1lft6ch | ||||||
| SOA | ns1.cal.plhostmaster@cal.pl 2026-03-27 #7 | ||||||
rank #165384 globally
rank #895 in the tld
WOT: SAFE (84/100)
📈 Tranco rank: #58,589
Subdomains
mail.sufsystem.cal.pl |
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.sufsystem.cal.pl2015-05-18 → 2026-04-24 · 2 obs
● 2026-04-24 10:07:06
●A188.68.249.2352015-05-18 → 2026-04-24 · 2 obs
● 2026-04-24 10:07:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | b-dns.pl, a-dns.pl, j-dns.pl, h-dns.pl... | - |
| cal.pl | ns1.cal.pl, ns2.cal.pl | 2 records |
✅ Authoritative Response
Server:45.138.106.10
NS records: ns1.cal.pl, ns2.cal.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cal.pl (unsigned zone)
⏱️ Timing
Total: 385ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.249.235 |
| NS | 2 | ns2.cal.pl, ns1.cal.pl |
| MX | 1 | mail.sufsystem.cal.pl (pri: 10) |
| TXT | 1 | v=spf1 include:spf.cal.pl a mx ip4:188.6 |
| SOA | 1 | ns1.cal.pl root.sufsystem.cal.pl |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.cal.pl, ns2.cal.pl)
Analysis
Hierarchy
sufsystem.cal.pl is the parent of mail.sufsystem.cal.pl.
IP Addresses
sufsystem.cal.pl points to a single IP number: 188.68.249.235.
other host names for instance mail.gama.cal.pl, slowaruniczne.cal.pl, mail.medbank.pl, medbank.pl and n8249h235.sprintdatacenter.net share IP numbers with sufsystem.cal.pl.
Name Servers
sufsystem.cal.pl is delegated to two name servers: ns1.cal.pl and ns2.cal.pl.
sufsystem.cal.pl shares the same name server setup as other domains, for example sh-system.pl, weekendinkrakow.com, ebis.pl, cm2.pl and chodent.pl.
sufsystem.cal.pl at least partially shares its name servers with other domains, for instance pegaz-prawko.pl.
Host names with one IP number:
The host ns1.cal.pl points to 45.138.106.10 and the host ns2.cal.pl points to 185.8.238.10.
Mail Servers
sufsystem.cal.pl is handled by a single mail server, mail.sufsystem.cal.pl.
Host name mail.sufsystem.cal.pl points to IP address 188.68.249.235.