rtb.fi - robtex.com
rtb.fi
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.108.195.51🇫🇮 Hetzner65.108.0.0/16 HETZNER-DC | ||||||
| PTR | cp03.polar55.com | ||||||
| NS | ns1.polar55.com ⭐ | ||||||
| A | 2a01:4f8:1c1e:ce5a::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.polar55.com | ||||||
| A | 116.203.23.186🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC | ||||||
| PTR | ns1.polar55.com | ||||||
| NS | ns2.polar55.com | ||||||
| A | 2a01:4f8:c013:5fc7::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns2.polar55.com | ||||||
| A | 49.12.211.182🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.polar55.com | ||||||
| MX | mail.rtb.fi ⭐ | ||||||
| A | 65.108.195.51🇫🇮 Hetzner65.108.0.0/16 HETZNER-DC | ||||||
| PTR | cp03.polar55.com | ||||||
| TXT | v=spf1 +a +mx +ip4:65.108.195.51 include:relay.mailchannels.net ~all | ||||||
| SOA | ns1.polar55.comserver@nordicway.dk 2026-07-04 #5 | ||||||
fi
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.fi ⭐ | ||||||
| NS | b.fi | ||||||
| NS | c.fi | ||||||
| NS | d.fi | ||||||
| NS | e.fi | ||||||
| NS | f.fi | ||||||
| NS | g.fi | ||||||
| NS | i.fi | ||||||
| NS | j.fi | ||||||
| NS | k.fi | ||||||
| TXT | whois.fi | ||||||
| TXT | https://domain.fi/ | ||||||
| SOA | a.fifi-domain-tech@ficora.fi 2026-08-22 #34 | ||||||
Same first word
Similar names
Previous names
rsvinfo.fi |
rsvp.fi |
rsy.fi |
rsyp.fi |
rt-1.fi |
rt-cad.fi |
rt-hoykinpuro.fi |
rt-kaluste.fi |
rt-konevuokraus.fi |
rt-koulutus.fi |
rt-tietopalvelu.fi |
rt.fi |
rt14.fi |
rt20.fi |
rt4.fi |
rt5.fi |
rt7.fi |
rt9.fi |
rta-yhtiot.fi |
Next names
rtc.fi |
rte.fi |
rtech.fi |
rtek.fi |
rtfm.fi |
rtfs.fi |
rtg.fi |
rtgactive.fi |
rtggh.fi |
rtgs.fi |
rtgsales.fi |
rth.fi |
rthl.fi |
rti.fi |
rtj.fi |
rtk-palvelu.fi |
rtk.fi |
rtkd.fi |
rtkhenkilostopalvelu.fi |
rtkoy.fi |
DNS History
4 records (4 active, 0 former)
●NSns1.polar55.com2026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 08:49:14
●NSns2.polar55.com2026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 08:49:14
●MXmail.rtb.fi2026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 08:49:14
●A65.108.195.512026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 08:49:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fi | a.fi, b.fi, c.fi, d.fi... | - |
| rtb.fi | ns2.polar55.com, ns1.polar55.com | - |
✅ Authoritative Response
Server:49.12.211.182
NS records: ns2.polar55.com, ns1.polar55.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtb.fi (unsigned zone)
⏱️ Timing
Total: 1109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.108.195.51 |
| NS | 2 | ns1.polar55.com, ns2.polar55.com |
| MX | 1 | mail.rtb.fi (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:65.108.195.51 include |
| SOA | 1 | ns1.polar55.com server.nordicway.dk |
Analysis
IP Addresses
rtb.fi has exactly one IP address — 65.108.195.51.
vesimieskuu.fi, verkossa.app, lightsonmedia.fi plus two other host names have IP numbers in common with rtb.fi.
Name Servers
The NS records for rtb.fi delegate to ns1.polar55.com and ns2.polar55.com.
The name server configuration of rtb.fi is shared with other domains, for instance verkossa.app, backtobasics.nu, kimhiekkanen.fi and two others.
ns1.polar55.com resolves to 116.203.23.186 and 2a01:4f8:1c1e:ce5a::1. Likewise, ns2.polar55.com resolves to 49.12.211.182 and 2a01:4f8:c013:5fc7::1 — two IP addresses apiece.
Mail Servers
rtb.fi uses one mail server — mail.rtb.fi.
mail.rtb.fi resolves to 65.108.195.51 and no other IP number.