tfo.fi - robtex.com
tfo.fi
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f9:2a:314b::2🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| PTR | fi-f2.seravo.net | ||||||
| A | 2a01:4f9:4a:3050::2🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| A | 95.217.44.205🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC | ||||||
| A | 95.217.114.231🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC | ||||||
| NS | ns1.turku.fi ⭐ | ||||||
| A | 192.103.92.8🇫🇮 TURUNKAUPUNKI192.103.92.0/24 Turun kaupunki | ||||||
| PTR | ns1.turku.fi | ||||||
| NS | ns3.turku.fi | ||||||
| A | 194.111.68.1🇫🇮 TSF-IP-Core194.111.0.0/16 DN-194111-BLOCK Telia Finland Oyj | ||||||
| PTR | ns3.turku.fi | ||||||
| NS | ns4.turku.fi | ||||||
| A | 2a04:3540:1000:310:a8aa:aaff:feaa:4ea2🇫🇮 UPCLOUD2a04:3540::/32 -FI-HEL1-IPV6 | ||||||
| PTR | ns4.turku.fi | ||||||
| A | 94.237.33.81🇫🇮 UPCLOUD94.237.32.0/21 -FI-HEL1-NET4 | ||||||
| PTR | ns4.turku.fi | ||||||
| TXT | v=spf1 ip4:192.103.112.0/24 -all | ||||||
| SOA | ns1.turku.finamemaster@turku.fi 2025-11-10 #1 | ||||||
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 2026-02-17 #11 | ||||||
Subdomains
www.tfo.fi |
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
○A185.20.139.1752015-08-22 → 2017-09-25 · 4 obs
● 2017-09-25 02:26:32
○ 2020-12-15 17:49:40
○ 2026-03-01 15:54:36
○A185.224.75.112020-12-15 → 2020-12-15 · 4 obs
● 2020-12-15 17:49:40
○ 2026-02-17 02:40:22
○ 2026-03-01 15:54:36
●A2a01:4f9:2a:314b::22026-02-17 → 2026-03-01 · 3 obs
● 2026-02-17 02:40:22
● 2026-03-01 15:54:36
●A2a01:4f9:4a:3050::22026-02-17 → 2026-03-01 · 3 obs
● 2026-02-17 02:40:22
● 2026-03-01 15:54:36
●A95.217.114.2312026-02-17 → 2026-03-01 · 3 obs
● 2026-02-17 02:40:22
● 2026-03-01 15:54:36
●A95.217.44.2052026-02-17 → 2026-03-01 · 3 obs
● 2026-02-17 02:40:22
● 2026-03-01 15:54:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fi | k.fi, d.fi, f.fi, j.fi... | - |
| tfo.fi | ns1.turku.fi, ns3.turku.fi, ns4.turku.fi | 4 records |
✅ Authoritative Response
Server: 192.103.92.8
NS records: ns1.turku.fi, ns3.turku.fi, ns4.turku.fi
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tfo.fi (unsigned zone)
⏱️ Timing
Total: 612ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 95.217.44.205, 95.217.114.231 |
| AAAA | 2 | 2a01:4f9:4a:3050::2, 2a01:4f9:2a:314b::2 |
| NS | 3 | ns3.turku.fi, ns4.turku.fi... |
| TXT | 1 | v=spf1 ip4:192.103.112.0/24 -all |
| SOA | 1 | ns1.turku.fi namemaster.turku.fi |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns4.turku.fi, ns3.turku.fi, ns1.turku.fi...)
Analysis
Hierarchy
The parent of www.tfo.fi is tfo.fi.
IP Addresses
tfo.fi maps to four IP numbers: 2a01:4f9:2a:314b::2, 2a01:4f9:4a:3050::2, 95.217.44.205 and 95.217.114.231.
Other host names such as katleena.com, ensiapukoulutus.fi, 2m-it.fi, autoalantiedotuskeskus.fi and turunseudunvesi.fi share IPs with tfo.fi.
Name Servers
tfo.fi is delegated to three name servers: ns1.turku.fi, ns3.turku.fi and ns4.turku.fi.
tfo.fi at least partially shares name servers with other domains, for example tku.fi, mihi.fi, kulttuuriaturussa.fi, perunakellari.fi and turku2011.fi.
these name servers are commonly used with ns1-fin.global.sonera.fi, ns2-fin.global.sonera.fi, ns2-usa.global.sonera.net, ns1-swe.global.sonera.se, ns1.d-zone.ca and ns2.d-zone.ca.
Host names with two IP numbers:
ns4.turku.fi points to 2a04:3540:1000:310:a8aa:aaff:feaa:4ea2 and 94.237.33.81.
Host names with one IP number:
ns1.turku.fi points to 192.103.92.8.
ns3.turku.fi points to 194.111.68.1.