nullcore.fi - dns.ninja
nullcore.fi
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:470:1f0b:8::25🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| A | 80.222.72.92🇫🇮 TSF-IP-Core80.220.0.0/14 DN-080220-BLOCK Telia Finland Oyj | ||||||
| NS | ns1.he.net ⭐ | ||||||
| A | 2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| A | 216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| NS | ns2.he.net | ||||||
| A | 2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| A | 216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| NS | ns3.he.net | ||||||
| A | 2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| A | 216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| NS | ns4.he.net | ||||||
| A | 2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| A | 216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| NS | ns5.he.net | ||||||
| A | 2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| A | 216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| MX | shell.nullcore.fi ⭐ | ||||||
| A | 80.222.72.92🇫🇮 TSF-IP-Core80.220.0.0/14 DN-080220-BLOCK Telia Finland Oyj | ||||||
| PTR | hsi-tkubng12-50de48-92.dhcp.inet.fi | ||||||
| MX | mail.nullcore.fi(20) | ||||||
| A | 2001:470:1f0b:8::25🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| A | 80.222.72.92🇫🇮 TSF-IP-Core80.220.0.0/14 DN-080220-BLOCK Telia Finland Oyj | ||||||
| PTR | hsi-tkubng12-50de48-92.dhcp.inet.fi | ||||||
| SOA | ns1.he.nethostmaster@he.net 2026-08-01 #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 | https://domain.fi/ | ||||||
| TXT | whois.fi | ||||||
| SOA | a.fifi-domain-tech@ficora.fi 2026-08-03 #32 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
●MXmail.nullcore.fi2015-07-03 → 2026-08-03 · 2 obs
● 2026-08-03 07:45:16
●MXshell.nullcore.fi2015-07-03 → 2026-08-03 · 2 obs
● 2026-08-03 07:45:16
●A2001:470:1f0b:8::252015-07-03 → 2026-08-03 · 2 obs
● 2026-08-03 07:45:16
○A80.222.154.322026-06-11 → 2026-08-03 · 2 obs
○ 2026-08-03 07:45:16
○A80.222.155.2552017-12-07 → 2017-12-07 · 4 obs
● 2017-12-07 17:45:50
○ 2026-06-11 17:25:24
○ 2026-08-03 07:45:16
●A80.222.72.922026-08-01 → 2026-08-03 · 3 obs
● 2026-08-01 21:31:52
● 2026-08-03 07:45:16
○A80.222.79.582026-06-11 → 2026-06-12 · 5 obs
● 2026-06-11 17:25:24
● 2026-06-12 01:31:30
○ 2026-08-01 21:31:52
○ 2026-08-03 07:45:16
○A80.223.104.1952015-07-03 → 2016-12-06 · 4 obs
● 2016-12-06 23:28:22
○ 2017-12-07 17:45:50
○ 2026-08-03 07:45:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fi | d.fi, i.fi, a.fi, b.fi... | - |
| nullcore.fi | ns5.he.net, ns2.he.net, ns4.he.net, ns3.he.net... | - |
✅ Authoritative Response
Server:216.218.131.2
NS records: ns5.he.net, ns2.he.net, ns4.he.net, ns3.he.net, ns1.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nullcore.fi (unsigned zone)
⏱️ Timing
Total: 875ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.222.72.92 |
| AAAA | 1 | 2001:470:1f0b:8::25 |
| NS | 5 | ns1.he.net, ns5.he.net... |
| MX | 2 | mail.nullcore.fi (pri: 20), shell.nullcore.fi (pri: 10) |
| SOA | 1 | ns1.he.net hostmaster.he.net |
Analysis
Hierarchy
www.nullcore.fi, mail.nullcore.fi and shell.nullcore.fi each fall under the parent domain nullcore.fi.
IP Addresses
nullcore.fi directs to two IP numbers, 80.222.72.92 and 2001:470:1f0b:8::25
mail.nullcore.fi and shell.nullcore.fi, along with other host names, share IP addresses with nullcore.fi.
Name Servers
The authoritative name servers for nullcore.fi are ns1.he.net, ns2.he.net, ns3.he.net and two others.
nullcore.fi partially shares its NS delegation with several other domains, including kmetija-urska.si, 44.69.52.216.in-addr.arpa, biodata.cl and two others.
These name servers are regularly seen alongside ns4.he.net and ns5.he.net as name servers.
Hosts with two IP numbers each:
ns1.he.net maps to two IP addresses — 216.218.130.2 and 2001:470:100::2.
ns2.he.net maps to two IP addresses — 216.218.131.2 and 2001:470:200::2.
ns3.he.net maps to two IP addresses — 216.218.132.2 and 2001:470:300::2.
ns4.he.net maps to two IP addresses — 216.66.1.2 and 2001:470:400::2.
ns5.he.net maps to two IP addresses — 216.66.80.18 and 2001:470:500::2.
Mail Servers
The MX records for nullcore.fi point to two mail servers: mail.nullcore.fi and shell.nullcore.fi.
Hosts with two IP numbers each:
mail.nullcore.fi maps to two IP addresses — 80.222.72.92 and 2001:470:1f0b:8::25.
Hosts that resolve to one IP address:
shell.nullcore.fi points to the IP address 80.222.72.92.
These two host names — mail.nullcore.fi and shell.nullcore.fi — each point to 80.222.72.92 IP addresses.