oslo.pl - robtex.com
oslo.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.37.239.199🇫🇷 OVH54.37.0.0/16 | ||||||
| PTR | rev1node9.kru.pl | ||||||
| NS | ns1.kru.pl ⭐ | ||||||
| A | 217.182.200.139🇫🇷 OVH217.182.0.0/16 | ||||||
| PTR | node9.kru.pl | ||||||
| NS | ns2.kru.pl | ||||||
| A | 167.235.156.239🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC | ||||||
| PTR | main1.kru.pl | ||||||
| MX | mail.oslo.pl ⭐ | ||||||
| A | 54.37.239.199🇫🇷 OVH54.37.0.0/16 | ||||||
| PTR | rev1node9.kru.pl | ||||||
| TXT | v=spf1 a mx ip4:217.182.200.139 ~all | ||||||
| SOA | ns1.kru.plhostmaster@oslo.pl 2026-05-10 #3 | ||||||
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=1778567447 | ||||||
Previously MX for
oslo.pl |
Subdomains
mail.oslo.pl |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.kru.pl2026-05-09 → 2026-05-12 · 3 obs
● 2026-05-09 23:57:50
● 2026-05-12 10:41:10
●NSns2.kru.pl2026-05-09 → 2026-05-12 · 3 obs
● 2026-05-09 23:57:50
● 2026-05-12 10:41:10
○NSns5.webd.pl2015-08-18 → 2020-11-02 · 4 obs
● 2020-11-02 06:42:16
○ 2026-05-09 23:57:50
○ 2026-05-12 10:41:10
○NSns7.webd.pl2015-08-18 → 2020-11-02 · 4 obs
● 2020-11-02 06:42:16
○ 2026-05-09 23:57:50
○ 2026-05-12 10:41:10
●MXmail.oslo.pl2026-05-09 → 2026-05-12 · 3 obs
● 2026-05-09 23:57:50
● 2026-05-12 10:41:10
○MXoslo.pl2015-08-18 → 2020-11-02 · 4 obs
● 2020-11-02 06:42:16
○ 2026-05-09 23:57:50
○ 2026-05-12 10:41:10
○A194.181.122.1652015-08-18 → 2017-01-22 · 4 obs
● 2017-01-22 14:54:28
○ 2020-11-02 06:42:16
○ 2026-05-12 10:41:10
○A194.181.228.802020-11-02 → 2020-11-02 · 4 obs
● 2020-11-02 06:42:16
○ 2026-05-09 23:57:50
○ 2026-05-12 10:41:10
●A54.37.239.1992026-05-09 → 2026-05-12 · 3 obs
● 2026-05-09 23:57:50
● 2026-05-12 10:41:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | j-dns.pl, a-dns.pl, f-dns.pl, b-dns.pl... | - |
| oslo.pl | ns1.kru.pl, ns2.kru.pl | 2 records |
✅ Authoritative Response
Server:167.235.156.239
NS records: ns1.kru.pl, ns2.kru.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oslo.pl (unsigned zone)
⏱️ Timing
Total: 463ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.37.239.199 |
| NS | 2 | ns2.kru.pl, ns1.kru.pl |
| MX | 1 | mail.oslo.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:217.182.200.139 ~all |
| SOA | 1 | ns1.kru.pl hostmaster.oslo.pl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.kru.pl, ns2.kru.pl)
Analysis
Hierarchy
oslo.pl is parent of mail.oslo.pl.
IP Addresses
oslo.pl points to a single IP: 54.37.239.199.
Other host names, for instance zetizer.com, mail.radioaplauz.com.pl, web-tools.pl, mail.ludoblok.nl and linet.com.pl share IP numbers with oslo.pl.
Name Servers
oslo.pl's delegation is to two name servers ns1.kru.pl and ns2.kru.pl.
oslo.pl shares the same name server configuration as other domains, such as 4brands.pl, montessoridzieciswiata.pl, zamczysko.pl, kwadron.info and enjey.pl.
oslo.pl shares name servers with other domains at least partially, for example xn.pl.
These name servers are commonly used alongside ns1.sprintdatacenter.pl and ns2.sprintdatacenter.pl.
Host names with a single IP:
ns1.kru.pl resolves to 217.182.200.139.
ns2.kru.pl resolves to 167.235.156.239.
Mail Servers
oslo.pl is served by a single mail server, mail.oslo.pl.
mail.oslo.pl points to IP number 54.37.239.199.