`f-k.ru`

DNSSEC	⚠️ Not signed
A	46.36.217.73^{🇪🇪 PAGM-AS46.36.217.0/24 PAGM routed network}
		PTR	`s5061bd48.fastvps-server.com`
NS	`dns.fastdns24.com` ⭐
		A	2001:41d0:1004:3000::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	176.31.3.154^{🇫🇷 OVH176.31.0.0/16 ISP Paris, France}
			PTR	`dns.fastdns24.com`
NS	`dns2.fastdns24.org`
		A	2a01:5a60:5::63^{🇷🇺 OOOVPS-AS2a01:5a60::/32 VPS IPv6 routed network}
			PTR	`s23be981c.fastvps-server.com`
		A	5.188.30.150^{🇷🇺 OOOVPS-AS5.188.30.0/24 VPS routed network}
NS	`dns3.fastdns24.eu`
		A	2a01:4f8:212:c16::4^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`dns3.fastdns24.eu`
		A	136.243.223.232^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
			PTR	`dns3.fastdns24.eu`
NS	`dns4.fastdns24.link`
		A	2a01:4f9:2a:195a::4^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
			PTR	`dns4.fastdns24.link`
		A	95.216.25.5^{🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC}
			PTR	`dns4.fastdns24.link`
MX	`mail.f-k.ru` ⭐
		A	46.36.217.73^{🇪🇪 PAGM-AS46.36.217.0/24 PAGM routed network}
			PTR	`s5061bd48.fastvps-server.com`
TXT	`v=spf1 ip4:46.36.217.73 a mx ~all`
SOA	`dns.fastdns24.com`support@fastvps.hosting 2026-01-26 #4

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4068266

WOT: SAFE (50/100)

Subdomains

mail.f-k.ru

www.f-k.ru

Same first word

f-k.at

f-k.pl

f-k.ch

f-k.sk

f-k.kz

f-k.in

f-k.co.jp

f-k.se

f-k.fr

f-k.cz

f-k.eu

f-k.me

f-k.it

f-k.ru

f-k.nl

f-k.jp

f-k.cn

f-k.no

f-k.biz

f-k.us

f-k.com

f-k.or.jp

f-k.com.pl

f-k.de

f-k.dk

f-k.net

f-k.co.uk

f-k.info

f-k.com.cn

f-k.org

Similar names

k-f.ru

k-f.com

k-f.sk

k-f.pl

k-f.nl

k-f.no

k-f.se

k-f.dk

k-f.de

k-f.co

k-f.co.jp

k-f.ch

k-f.tw

k-f.eu

k-f.ca

k-f.ir

k-f.dev

k-f.org

k-f.co.uk

k-f.net

k-f.com.cn

k-f.it

DNS History

13 records (6 active, 7 former)

●NSdns.fastdns24.com2026-02-21 → 2026-03-25 · 3 obs

○ 2019-10-13 23:28:26
● 2026-02-21 14:42:34
● 2026-03-25 05:10:56

●NSdns2.fastdns24.org2026-02-21 → 2026-03-25 · 3 obs

○ 2019-10-13 23:28:26
● 2026-02-21 14:42:34
● 2026-03-25 05:10:56

●NSdns3.fastdns24.eu2026-02-21 → 2026-03-25 · 3 obs

○ 2019-10-13 23:28:26
● 2026-02-21 14:42:34
● 2026-03-25 05:10:56

●NSdns4.fastdns24.link2026-02-21 → 2026-03-25 · 3 obs

○ 2019-10-13 23:28:26
● 2026-02-21 14:42:34
● 2026-03-25 05:10:56

○NSns1.valuehost.ru2015-08-20 → 2019-10-13 · 4 obs

● 2015-08-20 10:14:12
● 2019-10-13 23:28:26
○ 2026-02-21 14:42:34
○ 2026-03-25 05:10:56

○NSns2.valuehost.ru2015-08-20 → 2019-10-13 · 4 obs

● 2015-08-20 10:14:12
● 2019-10-13 23:28:26
○ 2026-02-21 14:42:34
○ 2026-03-25 05:10:56

○NSns3.valuehost.ru2015-08-20 → 2019-10-13 · 4 obs

● 2015-08-20 10:14:12
● 2019-10-13 23:28:26
○ 2026-02-21 14:42:34
○ 2026-03-25 05:10:56

●MXmail.f-k.ru2026-02-21 → 2026-03-25 · 3 obs

○ 2019-10-13 23:28:26
● 2026-02-21 14:42:34
● 2026-03-25 05:10:56

○MXmxs.valuehost.ru2015-08-20 → 2019-10-13 · 4 obs

● 2015-08-20 10:14:12
● 2019-10-13 23:28:26
○ 2026-02-21 14:42:34
○ 2026-03-25 05:10:56

○MXmxs2.valuehost.ru2015-08-20 → 2019-10-13 · 4 obs

● 2015-08-20 10:14:12
● 2019-10-13 23:28:26
○ 2026-02-21 14:42:34
○ 2026-03-25 05:10:56

○MXrelay.valuehost.ru2015-08-20 → 2019-10-13 · 4 obs

● 2015-08-20 10:14:12
● 2019-10-13 23:28:26
○ 2026-02-21 14:42:34
○ 2026-03-25 05:10:56

○A217.112.35.922015-08-20 → 2019-10-13 · 4 obs

● 2015-08-20 10:14:12
● 2019-10-13 23:28:26
○ 2026-02-21 14:42:34
○ 2026-03-25 05:10:56

●A46.36.217.732026-02-21 → 2026-03-25 · 3 obs

○ 2019-10-13 23:28:26
● 2026-02-21 14:42:34
● 2026-03-25 05:10:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
f-k.ru	dns3.fastdns24.eu, dns2.fastdns24.org, dns.fastdns24.com, dns4.fastdns24.link	-

✅ Authoritative Response

Server:136.243.223.232

NS records: dns3.fastdns24.eu, dns2.fastdns24.org, dns.fastdns24.com, dns4.fastdns24.link

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f-k.ru (unsigned zone)

⏱️ Timing

Total: 1201ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.36.217.73`
NS	4	`dns.fastdns24.com, dns2.fastdns24.org...`
MX	1	`mail.f-k.ru (pri: 10)`
TXT	1	`v=spf1 ip4:46.36.217.73 a mx ~all`
SOA	1	`dns.fastdns24.com support.fastvps.hostin`

Analysis

Hierarchy

f-k.ru is a parent of mail.f-k.ru and www.f-k.ru.

IP Addresses

f-k.ru maps to IP address 46.36.217.73.

Other host names, for example s5061bd48.fastvps-server.com, www.f-k.ru and mail.f-k.ru share the same IP as f-k.ru.

Name Servers

f-k.ru is delegated to four name servers: dns.fastdns24.com, dns3.fastdns24.eu, dns4.fastdns24.link and dns2.fastdns24.org.

f-k.ru at least partially shares name servers with other domains such as tc21.ru, sochigov.ru, kamchadal-caviar.ru, tennisman.ru and dachaorg.ru.

These name servers are commonly used with ns3.fastvps.ru and ns4.fastvps.ru.

Host names with two IP numbers:

dns.fastdns24.com points to 2001:41d0:1004:3000::2 and 176.31.3.154

dns3.fastdns24.eu points to 2a01:4f8:212:c16::4 and 136.243.223.232

dns4.fastdns24.link points to 2a01:4f9:2a:195a::4 and 95.216.25.5

dns2.fastdns24.org points to 2a01:5a60:5::63 and 5.188.30.150

Mail Servers

f-k.ru is handled by a single mail server, mail.f-k.ru.

mail.f-k.ru points to one IP number: 46.36.217.73.

f-k.ru - robtex.com

f-k.ru

ru

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`f-k.ru`

`ru`