`f2do.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:40d0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:9bd6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.208^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.214^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`boyd.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`boyd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`boyd.ns.cloudflare.com`
		A	108.162.193.75^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	172.64.33.75^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	173.245.59.75^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
NS	`dahlia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c059^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dahlia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2059^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dahlia.ns.cloudflare.com`
		A	108.162.192.89^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	172.64.32.89^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	173.245.58.89^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.64.208, 172.67.155.214
		IPv6	2606:4700:3030::6815:40d0, 2606:4700:3033::ac43:9bd6
SOA	`boyd.ns.cloudflare.com`dns@cloudflare.com serial=2398995754

`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=1771291435

Same first word

f2do.com

Similar names

odf2.com

2dof.ru

fd2o.com

2dof.com

DNS History

17 records (6 active, 11 former)

●NSboyd.ns.cloudflare.com2026-02-28 → 2026-03-24 · 3 obs

○ 2016-12-05 07:43:32
● 2026-02-28 20:31:20
● 2026-03-24 07:56:30

●NSdahlia.ns.cloudflare.com2026-02-28 → 2026-03-24 · 3 obs

○ 2016-12-05 07:43:32
● 2026-02-28 20:31:20
● 2026-03-24 07:56:30

○NSlv3ns1.ffdns.net2016-11-28 → 2016-12-05 · 5 obs

○ 2016-04-19 17:10:36
● 2016-11-28 07:00:00
● 2016-12-05 07:43:32
○ 2026-02-28 20:31:20
○ 2026-03-24 07:56:30

○NSlv3ns2.ffdns.net2016-11-28 → 2016-12-05 · 5 obs

○ 2016-04-19 17:10:36
● 2016-11-28 07:00:00
● 2016-12-05 07:43:32
○ 2026-02-28 20:31:20
○ 2026-03-24 07:56:30

○NSlv3ns3.ffdns.net2016-11-28 → 2016-12-05 · 5 obs

○ 2016-04-19 17:10:36
● 2016-11-28 07:00:00
● 2016-12-05 07:43:32
○ 2026-02-28 20:31:20
○ 2026-03-24 07:56:30

○NSlv3ns4.ffdns.net2016-11-28 → 2016-12-05 · 5 obs

○ 2016-04-19 17:10:36
● 2016-11-28 07:00:00
● 2016-12-05 07:43:32
○ 2026-02-28 20:31:20
○ 2026-03-24 07:56:30

○NSns1.ezdnscenter.com2015-05-26 → 2016-04-19 · 4 obs

● 2015-05-26 02:30:16
● 2016-04-19 17:10:36
○ 2016-11-28 07:00:00
○ 2026-03-24 07:56:30

○NSns2.ezdnscenter.com2015-05-26 → 2016-04-19 · 4 obs

● 2015-05-26 02:30:16
● 2016-04-19 17:10:36
○ 2016-11-28 07:00:00
○ 2026-03-24 07:56:30

○NSns3.ezdnscenter.com2015-05-26 → 2016-04-19 · 4 obs

● 2015-05-26 02:30:16
● 2016-04-19 17:10:36
○ 2016-11-28 07:00:00
○ 2026-03-24 07:56:30

○NSns4.ezdnscenter.com2015-05-26 → 2016-04-19 · 4 obs

● 2015-05-26 02:30:16
● 2016-04-19 17:10:36
○ 2016-11-28 07:00:00
○ 2026-03-24 07:56:30

○NSns5.ezdnscenter.com2015-05-26 → 2016-04-19 · 4 obs

● 2015-05-26 02:30:16
● 2016-04-19 17:10:36
○ 2016-11-28 07:00:00
○ 2026-03-24 07:56:30

○NSns6.ezdnscenter.com2015-05-26 → 2016-04-19 · 4 obs

● 2015-05-26 02:30:16
● 2016-04-19 17:10:36
○ 2016-11-28 07:00:00
○ 2026-03-24 07:56:30

●A104.21.64.2082026-02-28 → 2026-03-24 · 3 obs

○ 2016-01-02 12:15:26
● 2026-02-28 20:31:20
● 2026-03-24 07:56:30

●A172.67.155.2142026-02-28 → 2026-03-24 · 3 obs

○ 2016-01-02 12:15:26
● 2026-02-28 20:31:20
● 2026-03-24 07:56:30

○A182.92.111.2282015-05-26 → 2015-09-16 · 4 obs

● 2015-05-26 02:30:16
● 2015-09-16 16:15:36
○ 2016-01-02 12:15:26
○ 2026-03-24 07:56:30

●A2606:4700:3030::6815:40d02026-02-28 → 2026-03-24 · 3 obs

○ 2016-01-02 12:15:26
● 2026-02-28 20:31:20
● 2026-03-24 07:56:30

●A2606:4700:3033::ac43:9bd62026-02-28 → 2026-03-24 · 3 obs

○ 2016-01-02 12:15:26
● 2026-02-28 20:31:20
● 2026-03-24 07:56:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
f2do.com	dahlia.ns.cloudflare.com, boyd.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.75

NS records: dahlia.ns.cloudflare.com, boyd.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f2do.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.155.214, 104.21.64.208`
AAAA	2	`2606:4700:3030::6815:40d0, 2606:4700:3033::ac43:9bd6`
NS	2	`boyd.ns.cloudflare.com, dahlia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`boyd.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dahlia.ns.cloudflare.com, dahlia.ns.cloudflare.com, dahlia.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by f2do.com: 2606:4700:3030::6815:40d0, 2606:4700:3033::ac43:9bd6, 104.21.64.208 and 172.67.155.214.

other host names including techfolio.me, oliviascloset.it, m.gdzhjs.com, sankhaingphyo.com and mail.palletpapier.expert share IP numbers with f2do.com.

Name Servers

f2do.com is delegated to two name servers boyd.ns.cloudflare.com and dahlia.ns.cloudflare.com.

f2do.com shares the same name server setup as other domains, for instance robbgardner.com, yhgd5.com, bifen365.net, yfmap.com and 028hi.net.

f2do.com at least partially shares name servers with other domains, for instance nbesenna.cyou, trycloud.net, memoriapixelada.com, pintarhub.id and hlebrokingwallet.com.

These name servers are commonly used with sullivan.ns.cloudflare.com, melinda.ns.cloudflare.com and aldo.ns.cloudflare.com.

Host names with six IP numbers:

Host name boyd.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4b, 2803:f800:50::6ca2:c14b, 2a06:98c1:50::ac40:214b, 108.162.193.75, 172.64.33.75 and 173.245.59.75.

Host name dahlia.ns.cloudflare.com points to: 2606:4700:50::adf5:3a59, 2803:f800:50::6ca2:c059, 2a06:98c1:50::ac40:2059, 108.162.192.89, 172.64.32.89 and 173.245.58.89.

f2do.com - robtex.com

f2do.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`f2do.com`

`com`