rerf.us - dns.ninja

`rerf.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:dfe9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:2695^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.149^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.233^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`christian.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`christian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`christian.ns.cloudflare.com`
		A	108.162.195.247^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	162.159.44.247^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	172.64.35.247^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
NS	`stella.ns.cloudflare.com`
		A	2606:4700:50::a29f:269a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stella.ns.cloudflare.com`
		A	108.162.194.154^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	162.159.38.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	172.64.34.154^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.149, 172.67.223.233
		IPv6 hints	2606:4700:3032::ac43:dfe9, 2606:4700:3034::6815:2695
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOA	`christian.ns.cloudflare.com`dns@cloudflare.com serial=2411445870

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1786290023

rank #661304 globally
rank #6238 in the tld

Same first word

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efrr.org

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rref.org

erfr.xyz

DNS History

15 records (6 active, 9 former)

●NSchristian.ns.cloudflare.com2026-06-10 → 2026-08-09 · 3 obs

○ 2026-04-22 19:43:28
● 2026-06-10 23:24:16
● 2026-08-09 16:01:30

○NSns07.domaincontrol.com2020-03-28 → 2026-04-22 · 4 obs

● 2020-03-28 12:14:18
● 2026-04-22 19:43:28
○ 2026-06-10 23:24:16
○ 2026-08-09 16:01:30

○NSns08.domaincontrol.com2020-03-28 → 2026-04-22 · 4 obs

● 2020-03-28 12:14:18
● 2026-04-22 19:43:28
○ 2026-06-10 23:24:16
○ 2026-08-09 16:01:30

●NSstella.ns.cloudflare.com2026-06-10 → 2026-08-09 · 3 obs

○ 2026-04-22 19:43:28
● 2026-06-10 23:24:16
● 2026-08-09 16:01:30

●A104.21.38.1492026-06-10 → 2026-08-09 · 3 obs

○ 2026-04-22 19:43:28
● 2026-06-10 23:24:16
● 2026-08-09 16:01:30

○A107.180.116.1652020-03-28 → 2020-03-28 · 3 obs

● 2020-03-28 12:14:18
○ 2026-04-01 09:06:30
○ 2026-08-09 16:01:30

○A13.248.213.452026-04-01 → 2026-04-22 · 5 obs

○ 2020-03-28 12:14:18
● 2026-04-01 09:06:30
● 2026-04-22 19:43:28
○ 2026-06-10 23:24:16
○ 2026-08-09 16:01:30

○A15.197.225.1282026-04-01 → 2026-08-09 · 2 obs

○ 2026-04-01 09:06:30
○ 2026-08-09 16:01:30

●A172.67.223.2332026-06-10 → 2026-08-09 · 3 obs

○ 2026-04-22 19:43:28
● 2026-06-10 23:24:16
● 2026-08-09 16:01:30

○A2606:4700:3031::6815:26952026-06-10 → 2026-06-13 · 5 obs

○ 2026-04-22 19:43:28
● 2026-06-10 23:24:16
● 2026-06-13 14:22:16
○ 2026-08-08 23:55:14
○ 2026-08-09 16:01:30

●A2606:4700:3032::ac43:dfe92026-08-08 → 2026-08-09 · 3 obs

○ 2026-06-13 14:22:16
● 2026-08-08 23:55:14
● 2026-08-09 16:01:30

●A2606:4700:3034::6815:26952026-08-08 → 2026-08-09 · 3 obs

○ 2026-06-13 14:22:16
● 2026-08-08 23:55:14
● 2026-08-09 16:01:30

○A2606:4700:3035::ac43:dfe92026-06-10 → 2026-06-13 · 5 obs

○ 2026-04-22 19:43:28
● 2026-06-10 23:24:16
● 2026-06-13 14:22:16
○ 2026-08-08 23:55:14
○ 2026-08-09 16:01:30

○A3.33.251.1682026-04-01 → 2026-08-09 · 2 obs

○ 2026-04-01 09:06:30
○ 2026-08-09 16:01:30

○A76.223.67.1892026-04-01 → 2026-04-22 · 5 obs

○ 2020-03-28 12:14:18
● 2026-04-01 09:06:30
● 2026-04-22 19:43:28
○ 2026-06-10 23:24:16
○ 2026-08-09 16:01:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
rerf.us	stella.ns.cloudflare.com, christian.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.247

NS records: stella.ns.cloudflare.com, christian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rerf.us (unsigned zone)

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.149, 172.67.223.233`
AAAA	2	`2606:4700:3032::ac43:dfe9, 2606:4700:3034::6815:2695`
NS	2	`christian.ns.cloudflare.com, stella.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`christian.ns.cloudflare.com dns.cloudfla`

Analysis

IP Addresses

rerf.us points to the four IP addresses 104.21.38.149, 172.67.223.233, 2606:4700:3032::ac43:dfe9 and 2606:4700:3034::6815:2695.

www.utr.tv, vulva.cool, marinaoman.net plus two other host names have IP numbers in common with rerf.us.

Name Servers

rerf.us has two authoritative name servers — christian.ns.cloudflare.com and stella.ns.cloudflare.com.

The name server configuration of rerf.us is shared with other domains, for instance synthiam.com, freedombrowser.org, vikingstri.com.au and two others.

At least some of rerf.us's name servers are shared with other domains, for example jkgkzs.sbs, 1s7215.cc, beaverpost.ca and two more.

These name servers tend to be deployed in combination with the name servers rene.ns.cloudflare.com and nelly.ns.cloudflare.com.

Hosts with 6 IP addresses each:

christian.ns.cloudflare.com points to 108.162.195.247, 162.159.44.247, 172.64.35.247 and 3 other IP addresses.

stella.ns.cloudflare.com points to 108.162.194.154, 162.159.38.154, 172.64.34.154 and 3 other IP addresses.