rtft.net - dns.ninja

`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=41, name=cloudflare-ech.com
SOA	`bill.ns.cloudflare.com`dns@cloudflare.com serial=2410577622

`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=1786165179

Same first word

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DNS History

22 records (8 active, 14 former)

●NSbill.ns.cloudflare.com2026-06-27 → 2026-08-08 · 3 obs

○ 2018-05-20 03:32:02
● 2026-06-27 05:19:44
● 2026-08-08 05:04:14

○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
○ 2026-08-08 05:04:14

○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
○ 2026-08-08 05:04:14

○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
○ 2026-08-08 05:04:14

○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
○ 2026-08-08 05:04:14

○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
○ 2026-08-08 05:04:14

●NSsima.ns.cloudflare.com2026-06-27 → 2026-08-08 · 3 obs

○ 2018-05-20 03:32:02
● 2026-06-27 05:19:44
● 2026-08-08 05:04:14

●MXmail.protonmail.ch2026-06-27 → 2026-08-08 · 3 obs

○ 2018-05-20 03:32:02
● 2026-06-27 05:19:44
● 2026-08-08 05:04:14

○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
○ 2026-08-08 05:04:14

●MXmailsec.protonmail.ch2026-06-27 → 2026-08-08 · 3 obs

○ 2018-05-20 03:32:02
● 2026-06-27 05:19:44
● 2026-08-08 05:04:14

●A104.21.16.1732026-06-27 → 2026-08-08 · 5 obs

○ 2018-05-20 03:32:02
● 2026-06-27 05:19:44
○ 2026-07-22 11:31:04
● 2026-08-08 05:04:12
● 2026-08-08 05:04:14

●A172.67.214.2272026-06-27 → 2026-08-08 · 5 obs

○ 2018-05-20 03:32:02
● 2026-06-27 05:19:44
○ 2026-07-22 11:31:04
● 2026-08-08 05:04:12
● 2026-08-08 05:04:14

○A188.114.96.02026-07-22 → 2026-07-22 · 4 obs

○ 2026-06-29 01:30:44
● 2026-07-22 11:31:04
○ 2026-08-08 05:04:12
○ 2026-08-08 05:04:14

○A188.114.97.02026-07-22 → 2026-07-22 · 4 obs

○ 2026-06-29 01:30:44
● 2026-07-22 11:31:04
○ 2026-08-08 05:04:12
○ 2026-08-08 05:04:14

○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
○ 2026-08-08 05:04:14

●A2606:4700:3031::6815:10ad2026-06-29 → 2026-08-08 · 5 obs

○ 2026-06-27 05:19:44
● 2026-06-29 01:30:44
○ 2026-07-22 11:31:04
● 2026-08-08 05:04:12
● 2026-08-08 05:04:14

●A2606:4700:3031::ac43:d6e32026-06-29 → 2026-08-08 · 5 obs

○ 2026-06-27 05:19:44
● 2026-06-29 01:30:44
○ 2026-07-22 11:31:04
● 2026-08-08 05:04:12
● 2026-08-08 05:04:14

○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
○ 2026-08-08 05:04:14

○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
○ 2026-08-08 05:04:14

○A2a06:98c1:3120::2026-07-22 → 2026-07-22 · 4 obs

○ 2026-06-29 01:30:44
● 2026-07-22 11:31:04
○ 2026-08-08 05:04:12
○ 2026-08-08 05:04:14

○A2a06:98c1:3121::2026-07-22 → 2026-07-22 · 4 obs

○ 2026-06-29 01:30:44
● 2026-07-22 11:31:04
○ 2026-08-08 05:04:12
○ 2026-08-08 05:04:14

○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
○ 2026-08-08 05:04:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
rtft.net	sima.ns.cloudflare.com, bill.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.222

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: 433ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.227, 104.21.16.173`
AAAA	2	`2606:4700:3031::6815:10ad, 2606:4700:3031::ac43:d6e3`
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 directs to four IP numbers, which are 104.21.16.173, 172.67.214.227, 2606:4700:3031::6815:10ad and 2606:4700:3031::ac43:d6e3.

oxera.eu, putphoto.com, www.positiveposition.com.cdn.cloudflare.net plus two other host names have IP numbers in common with rtft.net.

Name Servers

Two name servers handle the delegation for rtft.net: 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.

There is at least partial name server overlap between rtft.net and other domains — akvideo.tk, italy-grand-prix.com, catamana.dev and two more among them.

The name servers owen.ns.cloudflare.com, hope.ns.cloudflare.com and hera.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

bill.ns.cloudflare.com resolves to 108.162.193.74, 172.64.33.74 and 173.245.59.74 among others, with 3 other IP addresses in total.

sima.ns.cloudflare.com resolves to 108.162.192.222, 172.64.32.222 and 173.245.58.222 among others, with 3 other IP addresses in total.

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 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. Both hosts resolve to three IP numbers.