`tf4srv.com`

DNSSEC	🔒 Signed (DS record present)
NS	`dns1.cloudns.net` ⭐
		A	2a06:fb00:1::1:77^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns1.cloudns.net`
		A	185.136.96.77^{🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd}
			PTR	`dns1.cloudns.net`
NS	`dns2.cloudns.net`
		A	2a06:fb00:1::2:77^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`dns2.cloudns.net`
		A	185.136.97.77^{CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd}
			PTR	`dns2.cloudns.net`
NS	`sec1.rcode0.net`
		A	2001:67c:1bc::100^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.comteam.at`
			PTR	`sec1.rcode0.at`
			PTR	`ns3.arcade.ch`
			PTR	`ns1.dynanet.ch`
			PTR	`maggie.goeast.ch`
			PTR	`sec1.rcode0.com`
			PTR	`ns2.is-fun.net`
			PTR	`ns1.nic53.net`
			PTR	`sec1.rcode0.net`
			PTR	`sec.rcode0.net`
			PTR	`ns1.vaiadigital.net`
			PTR	`b.itconsult-dns.org`
			PTR	`sec1.rcode0.org`
			PTR	`c.ns.unihost.eu`
		A	192.174.68.100^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.comteam.at`
			PTR	`ns1.ebit.at`
			PTR	`sec1.rcode0.at`
			PTR	`ns3.arcade.ch`
			PTR	`ns1.dynanet.ch`
			PTR	`maggie.goeast.ch`
			PTR	`ns1.cid.com`
			PTR	`sec1.rcode0.com`
			PTR	`ns2.is-fun.net`
			PTR	`ns1.nic53.net`
			PTR	`sec1.rcode0.net`
			PTR	`sec.rcode0.net`
			PTR	`ns1.vaiadigital.net`
			PTR	`b.itconsult-dns.org`
			PTR	`sec1.rcode0.org`
			PTR	`c.ns.unihost.eu`
NS	`sec2.rcode0.net`
		A	2001:67c:10b8::100^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.comteam.at`
			PTR	`sec2.rcode0.at`
			PTR	`ns3.arcade.ch`
			PTR	`ns2.dynanet.ch`
			PTR	`homer.goeast.ch`
			PTR	`lisa.goeast.com`
			PTR	`sec2.rcode0.com`
			PTR	`ns2.nic53.de`
			PTR	`sec2.rcode0.net`
			PTR	`sec.rcode0.net`
			PTR	`ns2.vaiadigital.net`
			PTR	`sec2.rcode0.org`
			PTR	`d.ns.unihost.eu`
			PTR	`d.itconsult-dns.co.uk`
		A	176.97.158.100^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.comteam.at`
			PTR	`ns2.ebit.at`
			PTR	`sec2.rcode0.at`
			PTR	`ns3.arcade.ch`
			PTR	`ns2.dynanet.ch`
			PTR	`homer.goeast.ch`
			PTR	`lisa.goeast.com`
			PTR	`sec2.rcode0.com`
			PTR	`ns2.cid.de`
			PTR	`ns2.nic53.de`
			PTR	`sec2.rcode0.net`
			PTR	`sec.rcode0.net`
			PTR	`ns2.vaiadigital.net`
			PTR	`sec2.rcode0.org`
			PTR	`d.ns.unihost.eu`
			PTR	`d.itconsult-dns.co.uk`
SOA	`dns1.cloudns.net`dns-admin@0x3e.net 2024-08-27 #30

`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=1774731907

⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate
📈 Tranco rank: #26,942

Subdomains

a.tf4srv.com

api.tf4srv.com

s.tf4srv.com

Same first word

tf4srv.com

DNS History

4 records (4 active, 0 former)

●NSdns1.cloudns.net2026-02-19 → 2026-03-28 · 2 obs

● 2026-02-19 15:15:56
● 2026-03-28 21:15:48

●NSdns2.cloudns.net2026-02-19 → 2026-03-28 · 2 obs

● 2026-02-19 15:15:56
● 2026-03-28 21:15:48

●NSsec1.rcode0.net2026-02-19 → 2026-03-28 · 2 obs

● 2026-02-19 15:15:56
● 2026-03-28 21:15:48

●NSsec2.rcode0.net2026-02-19 → 2026-03-28 · 2 obs

● 2026-02-19 15:15:56
● 2026-03-28 21:15:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
tf4srv.com	sec1.rcode0.net, dns2.cloudns.net, dns1.cloudns.net, sec2.rcode0.net	-

✅ Authoritative Response

Server:192.174.68.100

NS records: sec1.rcode0.net, dns2.cloudns.net, dns1.cloudns.net, sec2.rcode0.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 226ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`dns2.cloudns.net, dns1.cloudns.net...`
SOA	1	`dns1.cloudns.net dns-admin.0x3e.net`

Analysis

Hierarchy

tf4srv.com is a parent of a.tf4srv.com, api.tf4srv.com and s.tf4srv.com.

Name Servers

tf4srv.com is delegated to four name servers: dns1.cloudns.net, dns2.cloudns.net, sec1.rcode0.net and sec2.rcode0.net.

At least part of the name servers for tf4srv.com are shared with other domains, for instance susc.ca, tmsj.com, myhealthysupply.com, pennssi.org and dnsgeneral.net.