`f3dna.com`

DNSSEC	⚠️ Not signed
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`mail.protonmail.ch` ⭐ 🔒
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾ 🔒
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
TXT	`protonmail-verification=6e1d1f5ea0af7661184ef9a7f90af2f2f8176e6a`
SOA	`ns1.digitalocean.com`hostmaster@f3dna.com serial=1736131096

`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

f3dna.com

Similar names

3dfan.eu

3dfan.com

3dfan.de

DNS History

18 records (5 active, 13 former)

●NSns1.digitalocean.com2026-03-07 → 2026-03-24 · 3 obs

○ 2019-04-08 21:13:46
● 2026-03-07 17:17:42
● 2026-03-24 03:04:46

○NSns1.dynadot.com2019-04-08 → 2019-04-08 · 4 obs

○ 2017-02-15 05:18:16
● 2019-04-08 21:13:46
○ 2026-03-07 17:17:42
○ 2026-03-24 03:04:46

○NSns19.domaincontrol.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 13:11:36
○ 2015-11-12 14:20:32
○ 2026-03-24 03:04:46

●NSns2.digitalocean.com2026-03-07 → 2026-03-24 · 3 obs

○ 2019-04-08 21:13:46
● 2026-03-07 17:17:42
● 2026-03-24 03:04:46

○NSns2.dynadot.com2019-04-08 → 2019-04-08 · 4 obs

○ 2017-02-15 05:18:16
● 2019-04-08 21:13:46
○ 2026-03-07 17:17:42
○ 2026-03-24 03:04:46

○NSns20.domaincontrol.com2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 13:11:36
○ 2015-11-12 14:20:32
○ 2026-03-24 03:04:46

●NSns3.digitalocean.com2026-03-07 → 2026-03-24 · 3 obs

○ 2019-04-08 21:13:46
● 2026-03-07 17:17:42
● 2026-03-24 03:04:46

○NSpdns07.domaincontrol.com2015-11-12 → 2017-02-15 · 5 obs

○ 2015-07-01 13:11:36
● 2015-11-12 14:20:32
● 2017-02-15 05:18:16
○ 2019-04-08 21:13:46
○ 2026-03-24 03:04:46

○NSpdns08.domaincontrol.com2015-11-12 → 2017-02-15 · 5 obs

○ 2015-07-01 13:11:36
● 2015-11-12 14:20:32
● 2017-02-15 05:18:16
○ 2019-04-08 21:13:46
○ 2026-03-24 03:04:46

○MXalt1.aspmx.l.google.com2015-07-01 → 2017-02-15 · 4 obs

● 2015-07-01 13:11:36
● 2017-02-15 05:18:16
○ 2019-04-08 21:13:46
○ 2026-03-24 03:04:46

○MXalt2.aspmx.l.google.com2015-07-01 → 2017-02-15 · 4 obs

● 2015-07-01 13:11:36
● 2017-02-15 05:18:16
○ 2019-04-08 21:13:46
○ 2026-03-24 03:04:46

○MXaspmx.l.google.com2015-07-01 → 2017-02-15 · 4 obs

● 2015-07-01 13:11:36
● 2017-02-15 05:18:16
○ 2019-04-08 21:13:46
○ 2026-03-24 03:04:46

○MXaspmx2.googlemail.com2015-07-01 → 2017-02-15 · 4 obs

● 2015-07-01 13:11:36
● 2017-02-15 05:18:16
○ 2019-04-08 21:13:46
○ 2026-03-24 03:04:46

○MXaspmx3.googlemail.com2015-07-01 → 2017-02-15 · 4 obs

● 2015-07-01 13:11:36
● 2017-02-15 05:18:16
○ 2019-04-08 21:13:46
○ 2026-03-24 03:04:46

●MXmail.protonmail.ch2026-03-07 → 2026-03-24 · 3 obs

○ 2019-04-08 21:13:46
● 2026-03-07 17:17:42
● 2026-03-24 03:04:46

●MXmailsec.protonmail.ch2026-03-07 → 2026-03-24 · 3 obs

○ 2019-04-08 21:13:46
● 2026-03-07 17:17:42
● 2026-03-24 03:04:46

○A52.0.217.442019-04-08 → 2019-04-08 · 4 obs

○ 2017-02-15 05:18:16
● 2019-04-08 21:13:46
○ 2026-03-07 17:17:42
○ 2026-03-24 03:04:46

○A66.6.44.42015-07-01 → 2017-02-15 · 4 obs

● 2015-07-01 13:11:36
● 2017-02-15 05:18:16
○ 2019-04-08 21:13:46
○ 2026-03-24 03:04:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
f3dna.com	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	3 records

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f3dna.com (unsigned zone)

⏱️ Timing

Total: 419ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns1.digitalocean.com, ns2.digitalocean.com...`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`v=spf1 include:_spf.protonmail.ch ~all, protonmail-verification=6e1d1f5ea0af7661`
SOA	1	`ns1.digitalocean.com hostmaster.f3dna.co`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

Name Servers

f3dna.com delegates to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

f3dna.com shares some name servers with other domains, for example sdpnet.net, sportbit.net, esiteanalytics.com, cnmag.ca and spacesize.com.

Host names with two IP numbers:

ns1.digitalocean.com: 2606:4700:52::ac40:34d2 and 172.64.52.210

ns2.digitalocean.com: 2606:4700:5a::ac40:3515 and 172.64.53.21

ns3.digitalocean.com: 2606:4700:52::ac40:31d1 and 172.64.49.209

Mail Servers

f3dna.com is served by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

f3dna.com shares the mail server setup with other domains, for example bjphotolabs.com, euer.name, hin.design, my-sanity.de and in-the-box.nl.

f3dna.com shares some mail servers with other domains, at least partially; for instance kisukalat.xyz, ftaegypt.com, hollowcastle.com, romanbertram.de and markyu.com.

Host names with three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

f3dna.com - robtex.com

f3dna.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`f3dna.com`

`com`