`oh3tr.fi`

DNSSEC	⚠️ Not signed
A	130.230.30.9^{🇫🇮 UTANET-AS130.230.0.0/16 Tampere University}
		PTR	`oh3tr.cc.tut.fi`
NS	`ns1.bofhnetworks.net` ⭐
		A	193.19.136.114^{🇫🇮 LOOPBACK193.19.136.0/22 FI-LOOPBACK-NET}
			PTR	`ns.inside.org`
NS	`ns2.bofhnetworks.net`
		A	51.83.43.178^{🇫🇷 OVH51.83.0.0/16}
			PTR	`178.ip-51-83-43.eu`
SOA	`ns1.bofhnetworks.net`domains@bofhnetworks.net serial=2

`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.fi`fi-domain-tech@ficora.fi 2026-05-12 #32

Same first word

oh3tr.fi

DNS History

4 records (3 active, 1 former)

●NSns1.bofhnetworks.net2015-05-20 → 2026-05-12 · 2 obs

● 2015-05-20 06:26:36
● 2026-05-12 07:57:30

●NSns2.bofhnetworks.net2015-05-20 → 2026-05-12 · 2 obs

● 2015-05-20 06:26:36
● 2026-05-12 07:57:30

●A130.230.30.92026-04-11 → 2026-05-12 · 3 obs

○ 2016-11-19 00:57:22
● 2026-04-11 16:20:28
● 2026-05-12 07:57:30

○A130.230.31.402015-05-20 → 2016-11-19 · 4 obs

● 2015-05-20 06:26:36
● 2016-11-19 00:57:22
○ 2026-04-11 16:20:28
○ 2026-05-12 07:57:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fi	a.fi, b.fi, c.fi, d.fi...	15 records
oh3tr.fi	ns2.bofhnetworks.net, ns1.bofhnetworks.net	-

✅ Authoritative Response

Server:193.19.136.114

NS records: ns2.bofhnetworks.net, ns1.bofhnetworks.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oh3tr.fi (unsigned zone)

⏱️ Timing

Total: 1701ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`130.230.30.9`
NS	2	`ns2.bofhnetworks.net, ns1.bofhnetworks.net`
SOA	1	`ns1.bofhnetworks.net domains.bofhnetwork`

📌 Glue Records Collected

Total: 15

In-bailiwick: 15 (a.fi, b.fi, c.fi...)

Analysis

IP Addresses

oh3tr.fi resolves to one IP number: 130.230.30.9.

Other host names, for instance oh3tr.cc.tut.fi, share IP numbers with oh3tr.fi.

Name Servers

oh3tr.fi is delegated to two name servers ns1.bofhnetworks.net and ns2.bofhnetworks.net.

oh3tr.fi shares the same name server setup as other domains, for instance bofhnetworks.fi, rivest.net, mocoma.org, mok.fi and mocoma.net.

oh3tr.fi shares at least some name servers with other domains, for example kuori.tech, kuori.com and troglodyytti.fi.

These name servers are commonly used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

Host names with one IP number:

ns1.bofhnetworks.net points to 193.19.136.114

ns2.bofhnetworks.net points to 51.83.43.178

oh3tr.fi - robtex.com

oh3tr.fi

fi