rtc.fi - dns.ninja
rtc.fi
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.229.9.133🇫🇮 ELISA-AS193.229.0.0/16 Elisa Oyj | ||||||
| NS | ns-fi.elisa.net ⭐ | ||||||
| A | 2001:671:1::20🇫🇮 ELISA-AS2001:671:1::/48 ELISA | ||||||
| PTR | ns-fi.elisa.net | ||||||
| A | 193.229.0.49🇫🇮 ELISA-AS193.229.0.0/16 Elisa Oyj | ||||||
| PTR | ns-fi.elisa.net | ||||||
| NS | ns-se.elisa.net | ||||||
| A | 2001:671:1::40🇫🇮 ELISA-AS2001:671:1::/48 ELISA | ||||||
| PTR | ns-se.elisa.net | ||||||
| A | 62.248.254.2🇫🇮 ELISA-AS62.248.128.0/17 Elisa Oyj | ||||||
| PTR | ns-se.elisa.net | ||||||
| MX | fe-pa.mail.saunalahti.fi ⭐ | ||||||
| A | 62.142.5.237🇫🇮 ELISA-AS62.142.0.0/16 ELISA | ||||||
| PTR | fe-pa.mail.saunalahti.fi | ||||||
| PTR | mx-tnl.mail.saunalahti.fi | ||||||
| MX | fe-stp.mail.saunalahti.fi ⭐ | ||||||
| A | 62.142.5.236🇫🇮 ELISA-AS62.142.0.0/16 ELISA | ||||||
| PTR | fe-stp.mail.saunalahti.fi | ||||||
| PTR | mx-stp.mail.saunalahti.fi | ||||||
| TXT | v=spf1 include:spf.elisanet.fi ~all | ||||||
| SOA | ns-fi.elisa.nethostmaster@elisa.fi 2025-05-30 #15 | ||||||
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 | https://domain.fi/ | ||||||
| TXT | whois.fi | ||||||
| SOA | a.fifi-domain-tech@ficora.fi 2026-08-09 #3 | ||||||
Subdomains
www.rtc.fi |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns-fi.elisa.net2016-06-27 → 2026-08-08 · 3 obs
● 2016-06-27 05:00:36
● 2026-08-08 22:44:06
●NSns-se.elisa.net2016-06-27 → 2026-08-08 · 3 obs
● 2016-06-27 05:00:36
● 2026-08-08 22:44:06
○NSpri-ns.kymp.net2009-01-18 → 2016-06-08 · 4 obs
● 2016-06-08 23:01:42
○ 2016-06-27 05:00:36
○ 2026-08-08 22:44:06
○NSsec-ns.kymp.net2009-01-18 → 2016-06-08 · 4 obs
● 2016-06-08 23:01:42
○ 2016-06-27 05:00:36
○ 2026-08-08 22:44:06
●MXfe-pa.mail.saunalahti.fi2015-08-09 → 2026-08-08 · 3 obs
● 2015-08-09 01:35:14
● 2026-08-08 22:44:06
●MXfe-stp.mail.saunalahti.fi2015-08-09 → 2026-08-08 · 3 obs
● 2015-08-09 01:35:14
● 2026-08-08 22:44:06
○MXiport.kymp.net2009-01-18 → 2009-01-18 · 3 obs
○ 2015-08-09 01:35:14
○ 2026-08-08 22:44:06
○MXmq01.mail.saunalahti.fi2015-08-09 → 2021-01-07 · 5 obs
● 2015-08-09 01:35:14
● 2021-01-07 13:31:38
○ 2026-03-03 22:39:18
○ 2026-08-08 22:44:06
●A193.229.9.1332016-04-27 → 2026-08-08 · 3 obs
● 2016-04-27 05:18:18
● 2026-08-08 22:44:06
○A80.248.96.1392009-01-18 → 2016-02-22 · 4 obs
● 2016-02-22 22:37:28
○ 2016-04-27 05:18:18
○ 2026-08-08 22:44:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fi | a.fi, b.fi, c.fi, d.fi... | 20 records |
| rtc.fi | ns-fi.elisa.net, ns-se.elisa.net | - |
✅ Authoritative Response
Server:62.248.254.2
NS records: ns-fi.elisa.net, ns-se.elisa.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtc.fi (unsigned zone)
⏱️ Timing
Total: 1206ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.229.9.133 |
| NS | 2 | ns-fi.elisa.net, ns-se.elisa.net |
| MX | 2 | fe-stp.mail.saunalahti.fi (pri: 1), fe-pa.mail.saunalahti.fi (pri: 1) |
| TXT | 1 | v=spf1 include:spf.elisanet.fi ~all |
| SOA | 1 | ns-fi.elisa.net hostmaster.elisa.fi |
📌 Glue Records Collected
Total: 20
In-bailiwick: 20 (a.fi, a.fi, b.fi...)
Analysis
Hierarchy
www.rtc.fi is a subdomain of rtc.fi.
IP Addresses
rtc.fi resolves to just one IP address, 193.229.9.133.
Two other host names, along with rka.fi, kpdata.net and xn--it-suomenpalokuntanuoret-rbc.net, also share IP numbers with rtc.fi.
Name Servers
rtc.fi has two authoritative name servers — ns-fi.elisa.net and ns-se.elisa.net.
rtc.fi shares its NS records with other domains, for example prowork.fi, sonata.fi, 91.119.146.in-addr.arpa and two others.
The name servers of rtc.fi overlap at least partially with those of other domains — among them 90.94.193.in-addr.arpa, 245.65.193.in-addr.arpa, 11.199.193.in-addr.arpa and two more.
These name servers commonly appear in combination with the name servers ns3.sci.fi.
Both ns-fi.elisa.net and ns-se.elisa.net have two IP addresses each. ns-fi.elisa.net resolves to 193.229.0.49 and 2001:671:1::20; ns-se.elisa.net resolves to 62.248.254.2 and 2001:671:1::40.
Mail Servers
rtc.fi is served by two mail servers, fe-pa.mail.saunalahti.fi and fe-stp.mail.saunalahti.fi.
Among the domains sharing a mail server setup with rtc.fi are stimpy.netti.fi, domainvaraus.net, cbtsys.innopoli.fi and two others.
There is at least a partial MX overlap between rtc.fi and other domains, including sjk-pss-gw-fa0-0-100.nicfi.net, nondum.saunalahtigroup.fi, extinguishment.fi and two others.
The mail servers mx-stp.mail.saunalahti.fi, mx-tnl.mail.saunalahti.fi and mq01.mail.saunalahti.fi are commonly used alongside these mail servers.
Both fe-pa.mail.saunalahti.fi and fe-stp.mail.saunalahti.fi have a single IP address each — fe-pa.mail.saunalahti.fi resolves to 62.142.5.237 while fe-stp.mail.saunalahti.fi resolves to 62.142.5.236.