mzrc.pl - robtex.com
mzrc.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.12.122.77🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | s101.calserver.eu | ||||||
| NS | ns1.cal.pl ⭐ | ||||||
| A | 45.138.106.10🇨🇿 WEDOS-GLOBAL45.138.106.0/24 WEDOS Global | ||||||
| PTR | ns1.cal.pl | ||||||
| NS | ns2.cal.pl | ||||||
| A | 185.8.238.10🇨🇿 WEDOS-GLOBAL185.8.238.0/24 WEDOS Global | ||||||
| PTR | ns2.cal.pl | ||||||
| MX | mail.mzrc.pl ⭐ | ||||||
| A | 49.12.122.77🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | s101.calserver.eu | ||||||
| TXT | v=spf1 a mx ip4:49.12.122.77 include:_spf.cal.pl -all | ||||||
| SOA | ns1.cal.plhostmaster@mzrc.pl 2025-07-15 #37 | ||||||
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.pldnsmaster@nask.pl serial=1777358053 | ||||||
Subdomains
mail.mzrc.pl |
Same first word
mzrc.pl |
Similar names
DNS History
10 records (4 active, 6 former)
●NSns1.cal.pl2026-04-13 → 2026-04-29 · 3 obs
● 2026-04-13 18:41:48
● 2026-04-29 02:39:18
○NSns1.mzrc.pl2015-07-11 → 2017-02-06 · 4 obs
● 2017-02-06 22:45:30
○ 2018-08-18 02:28:02
○ 2026-04-29 02:39:18
●NSns2.cal.pl2026-04-13 → 2026-04-29 · 3 obs
● 2026-04-13 18:41:48
● 2026-04-29 02:39:18
○NSns2.mzrc.pl2015-07-11 → 2017-02-06 · 4 obs
● 2017-02-06 22:45:30
○ 2018-08-18 02:28:02
○ 2026-04-29 02:39:18
○NSns3.biznes-host.pl2018-08-18 → 2018-08-18 · 4 obs
● 2018-08-18 02:28:02
○ 2026-04-13 18:41:48
○ 2026-04-29 02:39:18
○NSns4.biznes-host.pl2018-08-18 → 2018-08-18 · 4 obs
● 2018-08-18 02:28:02
○ 2026-04-13 18:41:48
○ 2026-04-29 02:39:18
●MXmail.mzrc.pl2015-07-11 → 2026-04-29 · 2 obs
● 2026-04-29 02:39:18
○A212.59.247.652015-07-11 → 2017-02-06 · 4 obs
● 2017-02-06 22:45:30
○ 2018-08-18 02:28:02
○ 2026-04-29 02:39:18
●A49.12.122.772026-04-13 → 2026-04-29 · 5 obs
● 2026-04-13 18:41:48
○ 2026-04-13 19:41:20
● 2026-04-22 04:01:56
● 2026-04-29 02:39:18
○A91.237.52.92018-08-18 → 2018-08-18 · 4 obs
● 2018-08-18 02:28:02
○ 2026-04-13 18:41:48
○ 2026-04-29 02:39:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, d-dns.pl, b-dns.pl, f-dns.pl... | - |
| mzrc.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 mzrc.pl (unsigned zone)
⏱️ Timing
Total: 771ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.12.122.77 |
| NS | 2 | ns1.cal.pl, ns2.cal.pl |
| MX | 1 | mail.mzrc.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:49.12.122.77 include:_sp |
| SOA | 1 | ns1.cal.pl hostmaster.mzrc.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.cal.pl, ns1.cal.pl)
Analysis
Hierarchy
mzrc.pl is parent of mail.mzrc.pl.
IP Addresses
mzrc.pl points to a single IP: 49.12.122.77.
Other host names, for instance mail.pieczatki-torun.pl, stamtad.com, opteex.com, mail.soltyk.pl and zenssl.com share IP numbers with mzrc.pl.
Name Servers
mzrc.pl's delegation is to two name servers ns1.cal.pl and ns2.cal.pl.
mzrc.pl shares the same name server configuration as other domains, such as orkiestrawesele.pl, lo4.poznan.pl, misiga.pl, skillpoint.com.pl and mysoftly.com.
mzrc.pl shares name servers with other domains to at least some extent, for instance skytracker.eu and stargard.info.
Host names with a single IP:
ns1.cal.pl resolves to 45.138.106.10.
ns2.cal.pl resolves to 185.8.238.10.
Mail Servers
mzrc.pl is served by a single mail server, mail.mzrc.pl.
mail.mzrc.pl points to IP number 49.12.122.77.