`b-of.com`

DNSSEC	⚠️ Not signed
A	212.109.193.162^{🇷🇺 RU-JSCIOT212.109.192.0/22}
		PTR	`ig.or`
NS	`firstbytedns.net` ⭐
NS	`ns1.firstbytedns.net` ⚠️ Not in parent delegation
		A	2a04:5200:ffff::320b^{🇸🇨 FIRSTBYTE-AS2a04:5200:ffff::/48}
			PTR	`free.ds`
		A	185.104.248.26^{🇷🇺 FIRSTBYTE-AS185.104.248.0/24}
			PTR	`ns1.firstbytedns.net`
NS	`ns1.firstbytedns.ru`
		A	2a04:5200:ffff::320b^{🇸🇨 FIRSTBYTE-AS2a04:5200:ffff::/48}
			PTR	`free.ds`
		A	185.104.248.26^{🇷🇺 FIRSTBYTE-AS185.104.248.0/24}
			PTR	`ns1.firstbytedns.net`
NS	`ns2.firstbytedns.net` ⚠️ Not in parent delegation
		A	2a04:5200:ffff::35de^{🇸🇨 FIRSTBYTE-AS2a04:5200:ffff::/48}
			PTR	`ns2.firstbytedns.net`
		A	185.104.248.27^{🇷🇺 FIRSTBYTE-AS185.104.248.0/24}
			PTR	`ns2.firstbytedns.net`
NS	`ns2.firstbytedns.ru`
		A	2a04:5200:ffff::35de^{🇸🇨 FIRSTBYTE-AS2a04:5200:ffff::/48}
			PTR	`ns2.firstbytedns.net`
		A	185.104.248.27^{🇷🇺 FIRSTBYTE-AS185.104.248.0/24}
			PTR	`ns2.firstbytedns.net`
NS	`ns3.firstbytedns.net` ⚠️ Not in parent delegation
		A	2a04:5200:ffff::115d^{🇸🇨 FIRSTBYTE-AS2a04:5200:ffff::/48}
			PTR	`ns3.firstbytedns.com`
		A	185.180.230.222^{🇷🇺 FIRSTBYTE-AS185.180.230.0/24}
NS	`ns3.firstbytedns.ru`
		A	2a04:5200:ffff::115d^{🇸🇨 FIRSTBYTE-AS2a04:5200:ffff::/48}
			PTR	`ns3.firstbytedns.com`
		A	185.180.230.222^{🇷🇺 FIRSTBYTE-AS185.180.230.0/24}
MX	`mail.b-of.com` ⭐
		A	212.109.193.162^{🇷🇺 RU-JSCIOT212.109.192.0/22}
			PTR	`ig.or`
MX	`mail.b-of.com`⁽²⁰⁾
		A	212.109.193.162^{🇷🇺 RU-JSCIOT212.109.192.0/22}
			PTR	`ig.or`
SOA	`firstbytedns.net`znaksouth@gmail.com 2025-06-03 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774464107

Subdomains

mail.b-of.com

Same first word

b-of.com

Similar names

f-ob.com

fb-o.de

f-ob.ru

of-b.org

f-bo.de

f-ob.de

bf-o.ru

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
b-of.com	ns1.firstbytedns.ru, ns2.firstbytedns.ru, ns3.firstbytedns.ru	-

✅ Authoritative Response

Server:185.180.230.222

NS records: ns1.firstbytedns.ru, ns2.firstbytedns.ru, ns3.firstbytedns.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b-of.com (unsigned zone)

⏱️ Timing

Total: 4029ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.109.193.162`
NS	6	`ns3.firstbytedns.ru, ns3.firstbytedns.net...`
MX	2	`mail.b-of.com (pri: 10), mail.b-of.com (pri: 20)`
SOA	1	`firstbytedns.net znaksouth.gmail.com`

Analysis

Hierarchy

b-of.com is the parent of mail.b-of.com.

IP Addresses

b-of.com resolves to one IP number: 212.109.193.162.

Other host names such as m-rk.com and mail.b-of.com share IP numbers with b-of.com.

Name Servers

b-of.com is delegated to seven name servers: firstbytedns.net, ns1.firstbytedns.net, ns2.firstbytedns.net, ns3.firstbytedns.net, ns1.firstbytedns.ru, ns2.firstbytedns.ru and ns3.firstbytedns.ru.

b-of.com at least partially shares name servers with other domains, for instance useless.ru, filyoum.ru, garant-delo.ru, quattro24.ru and absl.ru.