`rtft.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:10ad^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:d6e3^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.173^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.227^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bill.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bill.ns.cloudflare.com`
		A	108.162.193.74^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	172.64.33.74^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	173.245.59.74^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
NS	`sima.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.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	`protonmail-verification=07267be78fb9286f9c28994f66f63f3be5aa69e8`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.173, 172.67.214.227
		IPv6 hints	2606:4700:3031::6815:10ad, 2606:4700:3031::ac43:d6e3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`bill.ns.cloudflare.com`dns@cloudflare.com serial=2405506235

`net`

	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=1784126557

Same first word

rtft.no

rtft.com

rtft.de

rtft.ch

rtft.net

rtft.org

Similar names

tftr.cn

ttfr.cn

fttr.org

trtf.fr

frtt.ru

frtt.org

ftrt.com

rftt.net

trtf.com

fttr.at

ttrf.com

tftr.co.uk

frtt.com

trtf.ru

rftt.com.tr

trtf.net

trtf.org

rftt.ru

tfrt.cn

trtf.de

rttf.ru

rftt.eu

tftr.com

tfrt.in

tftr.org.tr

rttf.com

trft.org

ftrt.net

fttr.me

tftr.org.au

ttrf.cn

fttr.cn

fttr.net

fttr.com

ftrt.it

tfrt.com

rftt.de

trtf.eu

fttr.it

tfrt.de

fttr.de

ttrf.ru

ttrf.org

trft.com

fttr.nl

rttf.org

ttfr.com

ttfr.ru

trft.ru

trtf.com.cn

DNS History

18 records (8 active, 10 former)

●NSbill.ns.cloudflare.com2026-06-27 → 2026-07-15 · 3 obs

○ 2018-05-20 03:32:02
● 2026-06-27 05:19:44
● 2026-07-15 15:05:36

○NSns1.dynadot.com2018-05-20 → 2018-05-20 · 4 obs

○ 2017-01-29 15:38:08
● 2018-05-20 03:32:02
○ 2026-06-27 05:19:44
○ 2026-07-15 15:05:36

○NSns1.rtft.net2015-07-04 → 2017-01-29 · 4 obs

● 2015-07-04 14:23:10
● 2017-01-29 15:38:08
○ 2018-05-20 03:32:02
○ 2026-07-15 15:05:36

○NSns2.dynadot.com2018-05-20 → 2018-05-20 · 4 obs

○ 2017-01-29 15:38:08
● 2018-05-20 03:32:02
○ 2026-06-27 05:19:44
○ 2026-07-15 15:05:36

○NSns2.rtft.net2015-07-04 → 2017-01-29 · 4 obs

● 2015-07-04 14:23:10
● 2017-01-29 15:38:08
○ 2018-05-20 03:32:02
○ 2026-07-15 15:05:36

○NSns2ch1.vamhost.com2015-07-04 → 2017-01-29 · 4 obs

● 2015-07-04 14:23:10
● 2017-01-29 15:38:08
○ 2018-05-20 03:32:02
○ 2026-07-15 15:05:36

●NSsima.ns.cloudflare.com2026-06-27 → 2026-07-15 · 3 obs

○ 2018-05-20 03:32:02
● 2026-06-27 05:19:44
● 2026-07-15 15:05:36

●MXmail.protonmail.ch2026-06-27 → 2026-07-15 · 3 obs

○ 2018-05-20 03:32:02
● 2026-06-27 05:19:44
● 2026-07-15 15:05:36

○MXmail.rtft.net2015-07-04 → 2017-01-29 · 4 obs

● 2015-07-04 14:23:10
● 2017-01-29 15:38:08
○ 2018-05-20 03:32:02
○ 2026-07-15 15:05:36

●MXmailsec.protonmail.ch2026-06-27 → 2026-07-15 · 3 obs

○ 2018-05-20 03:32:02
● 2026-06-27 05:19:44
● 2026-07-15 15:05:36

●A104.21.16.1732026-06-27 → 2026-07-15 · 3 obs

○ 2018-05-20 03:32:02
● 2026-06-27 05:19:44
● 2026-07-15 15:05:36

●A172.67.214.2272026-06-27 → 2026-07-15 · 3 obs

○ 2018-05-20 03:32:02
● 2026-06-27 05:19:44
● 2026-07-15 15:05:36

○A209.222.6.572015-07-04 → 2017-01-29 · 4 obs

● 2015-07-04 14:23:10
● 2017-01-29 15:38:08
○ 2018-05-20 03:32:02
○ 2026-07-15 15:05:36

●A2606:4700:3031::6815:10ad2026-06-29 → 2026-07-15 · 3 obs

○ 2026-06-27 05:19:44
● 2026-06-29 01:30:44
● 2026-07-15 15:05:36

●A2606:4700:3031::ac43:d6e32026-06-29 → 2026-07-15 · 3 obs

○ 2026-06-27 05:19:44
● 2026-06-29 01:30:44
● 2026-07-15 15:05:36

○A2606:4700:3034::6815:10ad2026-06-27 → 2026-06-27 · 4 obs

○ 2018-05-20 03:32:02
● 2026-06-27 05:19:44
○ 2026-06-29 01:30:44
○ 2026-07-15 15:05:36

○A2606:4700:3035::ac43:d6e32026-06-27 → 2026-06-27 · 4 obs

○ 2018-05-20 03:32:02
● 2026-06-27 05:19:44
○ 2026-06-29 01:30:44
○ 2026-07-15 15:05:36

○A52.0.217.442018-05-20 → 2018-05-20 · 4 obs

○ 2017-01-29 15:38:08
● 2018-05-20 03:32:02
○ 2026-06-27 05:19:44
○ 2026-07-15 15:05:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
rtft.net	sima.ns.cloudflare.com, bill.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.74

NS records: sima.ns.cloudflare.com, bill.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtft.net (unsigned zone)

⏱️ Timing

Total: 490ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.173, 172.67.214.227`
AAAA	2	`2606:4700:3031::ac43:d6e3, 2606:4700:3031::6815:10ad`
NS	2	`bill.ns.cloudflare.com, sima.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=07267be78fb9286f, v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bill.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

rtft.net has four IP addresses: 104.21.16.173, 172.67.214.227, 2606:4700:3031::6815:10ad and 2606:4700:3031::ac43:d6e3.

cosci.com.br, oxera.eu, www.flexmark.net plus two other host names have IP numbers in common with rtft.net.

Name Servers

DNS delegation for rtft.net points to two name servers: bill.ns.cloudflare.com and sima.ns.cloudflare.com.

The name server configuration of rtft.net is shared with other domains, for instance dohop.com, reconstitutedveneer.com, dohop.ch and two others.

rtft.net partially shares its NS delegation with several other domains, including akvideo.tk, italy-grand-prix.com, catamana.dev and two others.

The name servers owen.ns.cloudflare.com, hera.ns.cloudflare.com, miki.ns.cloudflare.com and hope.ns.cloudflare.com are often found in use alongside these name servers.

Hosts with 6 IP addresses each:

bill.ns.cloudflare.com has IP addresses 108.162.193.74, 172.64.33.74 and 173.245.59.74, plus 3 other.

sima.ns.cloudflare.com has IP addresses 108.162.192.222, 172.64.32.222 and 173.245.58.222, plus 3 other.

Mail Servers

rtft.net uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of rtft.net matches that of other domains such as stnk.de, gg-dizains.lv, breadstand.us and two others.

At least some of the mail servers used by rtft.net are shared with other domains: svnoort.com, lanpower.it, codysain.com and two others among them.

mail.protonmail.ch has three IP addresses (176.119.200.128, 185.70.42.128 and 185.205.70.128) and mailsec.protonmail.ch has three IP addresses (176.119.200.129, 185.70.42.129 and 185.205.70.129).

rtft.net - robtex.com

rtft.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`rtft.net`

`net`