`blueknights.fi`

DNSSEC	⚠️ Not signed
A	13.48.228.8^{🇸🇪 Amazon13.48.0.0/15 EC2 ARN prefix}
		PTR	`ec2-13-48-228-8.eu-north-1.compute.amazonaws.com`
NS	`ns2.optinet.fi` ⭐
		A	13.53.164.1^{🇸🇪 Amazon13.53.0.0/16 AMAZON AWS}
			PTR	`ns2.optinet.fi`
NS	`ns1.optinet.fi`
		A	35.157.49.78^{🇩🇪 Amazon35.156.0.0/14 EC2 FRA prefix}
			PTR	`ec2-35-157-49-78.eu-central-1.compute.amazonaws.com`
MX	`fwd.avoine.com` ⭐
		A	13.53.83.19^{🇸🇪 Amazon13.53.0.0/16 AMAZON AWS}
			PTR	`fwd.avoine.com`
SOA	`ns2.optinet.fi`hostmaster@optinet.fi 2020-11-24 #10

`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 2026-05-11 #42

WOT: SAFE (61/100)

Subdomains

www.blueknights.fi

Same first word

blueknights.se

blueknights.com

blueknights.pl

blueknights.ca

blueknights.fi

blueknights.at

blueknights.de

blueknights.no

blueknights.net

blueknights.eu

blueknights.si

blueknights.it

blueknights.org

DNS History

8 records (4 active, 4 former)

●NSns1.optinet.fi2015-08-11 → 2026-05-11 · 2 obs

● 2015-08-11 13:18:48
● 2026-05-11 11:27:16

●NSns2.optinet.fi2015-08-11 → 2026-05-11 · 2 obs

● 2015-08-11 13:18:48
● 2026-05-11 11:27:16

●MXfwd.avoine.com2026-04-21 → 2026-05-11 · 3 obs

○ 2020-04-13 07:27:04
● 2026-04-21 09:28:54
● 2026-05-11 11:27:16

○MXmail.avoine.com2020-04-13 → 2020-04-13 · 4 obs

○ 2017-03-16 21:41:12
● 2020-04-13 07:27:04
○ 2026-04-21 09:28:54
○ 2026-05-11 11:27:16

○MXmail.optinet.fi2015-08-11 → 2017-03-16 · 4 obs

● 2015-08-11 13:18:48
● 2017-03-16 21:41:12
○ 2020-04-13 07:27:04
○ 2026-05-11 11:27:16

●A13.48.228.82026-04-21 → 2026-05-11 · 3 obs

○ 2020-04-13 07:27:04
● 2026-04-21 09:28:54
● 2026-05-11 11:27:16

○A13.53.73.382020-04-13 → 2020-04-13 · 4 obs

○ 2017-03-16 21:41:12
● 2020-04-13 07:27:04
○ 2026-04-21 09:28:54
○ 2026-05-11 11:27:16

○A193.64.245.1012015-08-11 → 2017-03-16 · 4 obs

● 2015-08-11 13:18:48
● 2017-03-16 21:41:12
○ 2020-04-13 07:27:04
○ 2026-05-11 11:27:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fi	a.fi, b.fi, c.fi, d.fi...	20 records
blueknights.fi	ns2.optinet.fi, ns1.optinet.fi	2 records

✅ Authoritative Response

Server:13.53.164.1

NS records: ns2.optinet.fi, ns1.optinet.fi

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blueknights.fi (unsigned zone)

⏱️ Timing

Total: 564ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.48.228.8`
NS	2	`ns1.optinet.fi, ns2.optinet.fi`
MX	1	`fwd.avoine.com (pri: 10)`
SOA	1	`ns2.optinet.fi hostmaster.optinet.fi`

📌 Glue Records Collected

Total: 22

In-bailiwick: 20 (a.fi, b.fi, c.fi...)

Out-of-bailiwick: 2 (ns2.optinet.fi, ns1.optinet.fi)

Analysis

Hierarchy

The parent of www.blueknights.fi is blueknights.fi.

IP Addresses

blueknights.fi points to a single IP address: 13.48.228.8.

Other host names such as lillgard.fi, akt009.fi, fvl.fi, sipoonteatteri.fi and harriairaksinen.fi share IPs with blueknights.fi.

Name Servers

Two name servers ns1.optinet.fi and ns2.optinet.fi handle the delegation for blueknights.fi.

blueknights.fi shares the same name server setup as other domains, for example hyhy.fi, ust.fi, imra.fi, raumanurheilijat.fi and jurvanurheilijat.fi.

Host names with one IP number:

ns1.optinet.fi points to 35.157.49.78; ns2.optinet.fi points to 13.53.164.1.

Mail Servers

The fwd.avoine.com mail server handles blueknights.fi.

blueknights.fi shares the same mail server setup as other domains, including maallikkotuomarit.fi, bridge55.fi, siive.fi, yotry.fi and ksly.fi.

blueknights.fi shares at least partially some mail servers with other domains, for instance haikkoonkuntoilijat.net, mudo.fi, fabs.fi, espoonbiljardikerho.com and vantaanliikuntayhdistys.fi.

fwd.avoine.com points to a single IP number: 13.53.83.19.

blueknights.fi - robtex.com

blueknights.fi

fi