`rsantosf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:a3b4^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:2aab^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.171^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.180^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leanna.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2697^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c297^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leanna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2297^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leanna.ns.cloudflare.com`
		A	108.162.194.151^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	162.159.38.151^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
		A	172.64.34.151^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leanna.ns.cloudflare.com`
NS	`trevor.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trevor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trevor.ns.cloudflare.com`
		A	108.162.195.154^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	162.159.44.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	172.64.35.154^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
MX	`mx00.ionos.es` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.es` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.171, 172.67.163.180
		IPv6 hints	2606:4700:3032::ac43:a3b4, 2606:4700:3033::6815:2aab
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=133, name=cloudflare-ech.com
SOA	`leanna.ns.cloudflare.com`dns@cloudflare.com serial=2409488849

`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=1785013112

Subdomains

gmail-claude-manager.rsantosf.com

Same first word

rsantosf.com

Similar names

santosrf.com.br

softrans.eu

farnosts.cz

softrans.pl

softrans.ro

astronfs.com

softrans.de

softrans.com

fonstars.de

fartsons.com

roftasns.com

transfos.co

sanfrost.ru

ranssoft.com

fastrons.com

frontsas.com

DNS History

10 records (8 active, 2 former)

●NSleanna.ns.cloudflare.com2026-05-08 → 2026-07-25 · 2 obs

● 2026-05-08 07:54:52
● 2026-07-25 21:03:14

●NStrevor.ns.cloudflare.com2026-05-08 → 2026-07-25 · 2 obs

● 2026-05-08 07:54:52
● 2026-07-25 21:03:14

●MXmx00.ionos.es2026-05-08 → 2026-07-25 · 2 obs

● 2026-05-08 07:54:52
● 2026-07-25 21:03:14

●MXmx01.ionos.es2026-05-08 → 2026-07-25 · 2 obs

● 2026-05-08 07:54:52
● 2026-07-25 21:03:14

●A104.21.42.1712026-05-08 → 2026-07-25 · 2 obs

● 2026-05-08 07:54:52
● 2026-07-25 21:03:14

●A172.67.163.1802026-05-08 → 2026-07-25 · 2 obs

● 2026-05-08 07:54:52
● 2026-07-25 21:03:14

●A2606:4700:3032::ac43:a3b42026-07-14 → 2026-07-25 · 3 obs

○ 2026-06-08 14:00:30
● 2026-07-14 11:02:20
● 2026-07-25 21:03:14

●A2606:4700:3033::6815:2aab2026-07-14 → 2026-07-25 · 3 obs

○ 2026-06-08 14:00:30
● 2026-07-14 11:02:20
● 2026-07-25 21:03:14

○A2606:4700:3034::ac43:a3b42026-05-08 → 2026-06-08 · 4 obs

● 2026-05-08 07:54:52
● 2026-06-08 14:00:30
○ 2026-07-14 11:02:20
○ 2026-07-25 21:03:14

○A2606:4700:3037::6815:2aab2026-05-08 → 2026-06-08 · 4 obs

● 2026-05-08 07:54:52
● 2026-06-08 14:00:30
○ 2026-07-14 11:02:20
○ 2026-07-25 21:03:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-
rsantosf.com	leanna.ns.cloudflare.com, trevor.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.154

NS records: leanna.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rsantosf.com (unsigned zone)

⏱️ Timing

Total: 616ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.42.171, 172.67.163.180`
AAAA	2	`2606:4700:3033::6815:2aab, 2606:4700:3032::ac43:a3b4`
NS	2	`leanna.ns.cloudflare.com, trevor.ns.cloudflare.com`
MX	2	`mx00.ionos.es (pri: 10), mx01.ionos.es (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leanna.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain gmail-claude-manager.rsantosf.com falls under the parent rsantosf.com.

IP Addresses

rsantosf.com directs to four IP numbers, which are 104.21.42.171, 172.67.163.180, 2606:4700:3032::ac43:a3b4 and 2606:4700:3033::6815:2aab.

Additional host names — nes-akershus.arbeiderparti.no, emdg.org, musehickpublications.com and two others — share IP numbers with rsantosf.com.

Name Servers

DNS delegation for rsantosf.com points to two name servers: leanna.ns.cloudflare.com and trevor.ns.cloudflare.com.

rsantosf.com shares its name server setup with other domains, including mostbet-aait12.top, vsso.com, cposwk.cc and two others.

At least some of rsantosf.com's name servers are shared with other domains, for example mzffmu.com, parcelstagoe.bond, feixunsy.com and two more.

It is common for these name servers to be used in conjunction with the name servers barbara.ns.cloudflare.com, kay.ns.cloudflare.com and linda.ns.cloudflare.com.

Host names with 6 IP numbers:

leanna.ns.cloudflare.com has IP addresses 108.162.194.151, 162.159.38.151 and 172.64.34.151, plus 3 other.

trevor.ns.cloudflare.com has IP addresses 108.162.195.154, 162.159.44.154 and 172.64.35.154, plus 3 other.

Mail Servers

rsantosf.com has two mail servers: mx00.ionos.es and mx01.ionos.es.

rsantosf.com shares the same mail server setup as other domains, including pinolere.com, cotransca.com, smartbus.es and two others.

Each of mx00.ionos.es and mx01.ionos.es has one IP address: mx00.ionos.es uses 212.227.15.41 and mx01.ionos.es uses 217.72.192.67.

rsantosf.com - robtex.com

rsantosf.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`rsantosf.com`

`com`