rrfs.com - dns.ninja

`rrfs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:9a28^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4bc^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.188^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.40^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`frank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frank.ns.cloudflare.com`
		A	108.162.193.166^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	172.64.33.166^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	173.245.59.166^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
NS	`heidi.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heidi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heidi.ns.cloudflare.com`
		A	108.162.194.236^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	162.159.38.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	172.64.34.236^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
MX	`rrfs-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
TXT	`MS=ms90973576`
TXT	`knowbe4-site-verification=3c0886e268e8cf9bbbfd49908438033c`
TXT	`v=spf1 include:spf.protection.outlook.com include:jangomail.com a mx ip4:8.28...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.188, 172.67.154.40
		IPv6 hints	2606:4700:3035::ac43:9a28, 2606:4700:3037::6815:4bc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=213, name=cloudflare-ech.com
SOA	`frank.ns.cloudflare.com`dns@cloudflare.com serial=2407425760

`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=1785699777

Subdomains

www.rrfs.com

Same first word

rrfs.net

rrfs.com

rrfs.cn

Similar names

rfsr.com

rsrf.org

fsrr.ru

rfrs.ru

frsr.at

rfrs.org

fsrr.com

srrf.com

srrf.de

frsr.ru

srrf.ru

fsrr.cl

rrsf.com

sfrr.net

sfrr.com

rsrf.net

frrs.org

rsrf.ru

srrf.uk

sfrr.de

frsr.us

rsrf.com

frrs.ru

srfr.net

frsr.sk

srfr.com

rsfr.com

rfrs.net

frsr.cn

frsr.com

frrs.ca

frsr.be

srrf.net

rfrs.com

sfrr.org

sfrr.cn

srrf.org

srfr.org

frsr.org

rrsf.org

DNS History

13 records (7 active, 6 former)

●NSfrank.ns.cloudflare.com2026-02-14 → 2026-08-02 · 3 obs

○ 2020-04-08 05:38:10
● 2026-02-14 21:53:54
● 2026-08-02 19:46:22

●NSheidi.ns.cloudflare.com2026-02-14 → 2026-08-02 · 3 obs

○ 2020-04-08 05:38:10
● 2026-02-14 21:53:54
● 2026-08-02 19:46:22

○NSns43.domaincontrol.com2015-08-05 → 2020-04-08 · 5 obs

○ 2008-03-18 10:28:32
● 2015-08-05 07:36:40
● 2020-04-08 05:38:10
○ 2026-02-14 21:53:54
○ 2026-08-02 19:46:22

○NSns44.domaincontrol.com2015-08-05 → 2020-04-08 · 5 obs

○ 2008-03-18 10:28:32
● 2015-08-05 07:36:40
● 2020-04-08 05:38:10
○ 2026-02-14 21:53:54
○ 2026-08-02 19:46:22

●MXrrfs-com.mail.protection.outlook.com2015-08-05 → 2026-08-02 · 3 obs

○ 2008-03-18 10:28:32
● 2015-08-05 07:36:40
● 2026-08-02 19:46:22

●A104.21.4.1882026-02-14 → 2026-08-02 · 3 obs

○ 2020-04-08 05:38:10
● 2026-02-14 21:53:54
● 2026-08-02 19:46:22

●A172.67.154.402026-02-14 → 2026-08-02 · 3 obs

○ 2020-04-08 05:38:10
● 2026-02-14 21:53:54
● 2026-08-02 19:46:22

○A2606:4700:3035::6815:4bc2026-02-14 → 2026-02-14 · 4 obs

○ 2020-04-08 05:38:10
● 2026-02-14 21:53:54
○ 2026-07-14 21:42:48
○ 2026-08-02 19:46:22

●A2606:4700:3035::ac43:9a282026-07-14 → 2026-08-02 · 3 obs

○ 2026-02-14 21:53:54
● 2026-07-14 21:42:48
● 2026-08-02 19:46:22

○A2606:4700:3036::ac43:9a282026-02-14 → 2026-02-14 · 4 obs

○ 2020-04-08 05:38:10
● 2026-02-14 21:53:54
○ 2026-07-14 21:42:48
○ 2026-08-02 19:46:22

●A2606:4700:3037::6815:4bc2026-07-14 → 2026-08-02 · 3 obs

○ 2026-02-14 21:53:54
● 2026-07-14 21:42:48
● 2026-08-02 19:46:22

○A64.202.189.1702008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 10:28:32
○ 2015-08-05 07:36:40
○ 2026-08-02 19:46:22

○A8.28.116.532015-08-05 → 2020-04-08 · 5 obs

○ 2008-03-18 10:28:32
● 2015-08-05 07:36:40
● 2020-04-08 05:38:10
○ 2026-02-14 21:53:54
○ 2026-08-02 19:46:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rrfs.com	frank.ns.cloudflare.com, heidi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.166

NS records: frank.ns.cloudflare.com, heidi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rrfs.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.4.188, 172.67.154.40`
AAAA	2	`2606:4700:3037::6815:4bc, 2606:4700:3035::ac43:9a28`
NS	2	`frank.ns.cloudflare.com, heidi.ns.cloudflare.com`
MX	1	`rrfs-com.mail.protection.outlook.com (pr`
TXT	3	`MS=ms90973576, knowbe4-site-verification=3c0886e268e8cf...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`frank.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

rrfs.com serves as the parent of www.rrfs.com.

IP Addresses

rrfs.com has four IP addresses: 104.21.4.188, 172.67.154.40, 2606:4700:3035::ac43:9a28 and 2606:4700:3037::6815:4bc.

ellacartransfer.com, zamorinquelast.com, ter1.fr and two other host names share IP numbers with rrfs.com.

Name Servers

The NS records for rrfs.com delegate to frank.ns.cloudflare.com and heidi.ns.cloudflare.com.

rrfs.com uses the same name servers as several other domains — among them firstservicedevelopmentadvisors.com, lukebrothers.com, simerraconnect.ca and two more.

rrfs.com has at least partial name server overlap with other domains, such as jnjhhj.com, ivyeliteapply.com, riposo.lt and two others.

It is common to find these name servers paired with the name servers rick.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

frank.ns.cloudflare.com maps to 108.162.193.166, 172.64.33.166, 173.245.59.166 and 3 additional IP addresses.

heidi.ns.cloudflare.com maps to 108.162.194.236, 162.159.38.236, 172.64.34.236 and 3 additional IP addresses.

Mail Servers

Mail for rrfs.com is handled by a single mail server, rrfs-com.mail.protection.outlook.com.

rrfs-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.5, 52.101.10.14, 52.101.11.9 and 5 others.