selfref.org - dns.ninja

`selfref.org`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3031::ac43:bc7d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:2beb^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.235^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.125^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aaron.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c96^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c396^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aaron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2396^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aaron.ns.cloudflare.com`
		A	108.162.195.150^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	162.159.44.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	172.64.35.150^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
NS	`tori.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tori.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tori.ns.cloudflare.com`
		A	108.162.192.231^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	172.64.32.231^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	173.245.58.231^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽³⁴⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁹⁶⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.235, 172.67.188.125
		IPv6 hints	2606:4700:3031::ac43:bc7d, 2606:4700:3034::6815:2beb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`aaron.ns.cloudflare.com`dns@cloudflare.com serial=2407688410

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1783924692

Same first word

selfref.dev

selfref.org

Similar names

leffers.com

leffers.net

leffers.de

refself.net

seffler.de

leffers.info

lseffer.com

leffers.tv

selffer.s3.amazonaws.com

elffers.com

leffers.eu

leffers.nl

elffers.nl

DNS History

11 records (9 active, 2 former)

●NSaaron.ns.cloudflare.com2026-05-04 → 2026-07-13 · 2 obs

● 2026-05-04 22:13:16
● 2026-07-13 07:06:10

●NStori.ns.cloudflare.com2026-05-04 → 2026-07-13 · 2 obs

● 2026-05-04 22:13:16
● 2026-07-13 07:06:10

●MXroute1.mx.cloudflare.net2026-05-04 → 2026-07-13 · 2 obs

● 2026-05-04 22:13:16
● 2026-07-13 07:06:10

●MXroute2.mx.cloudflare.net2026-05-04 → 2026-07-13 · 2 obs

● 2026-05-04 22:13:16
● 2026-07-13 07:06:10

●MXroute3.mx.cloudflare.net2026-05-04 → 2026-07-13 · 2 obs

● 2026-05-04 22:13:16
● 2026-07-13 07:06:10

●A104.21.43.2352026-05-04 → 2026-07-13 · 2 obs

● 2026-05-04 22:13:16
● 2026-07-13 07:06:10

●A172.67.188.1252026-05-04 → 2026-07-13 · 2 obs

● 2026-05-04 22:13:16
● 2026-07-13 07:06:10

●A2606:4700:3031::ac43:bc7d2026-07-11 → 2026-07-13 · 3 obs

○ 2026-05-22 02:00:46
● 2026-07-11 13:50:32
● 2026-07-13 07:06:10

○A2606:4700:3032::6815:2beb2026-05-04 → 2026-05-22 · 4 obs

● 2026-05-04 22:13:16
● 2026-05-22 02:00:46
○ 2026-07-11 13:50:32
○ 2026-07-13 07:06:10

●A2606:4700:3034::6815:2beb2026-07-11 → 2026-07-13 · 3 obs

○ 2026-05-22 02:00:46
● 2026-07-11 13:50:32
● 2026-07-13 07:06:10

○A2606:4700:3034::ac43:bc7d2026-05-04 → 2026-05-22 · 4 obs

● 2026-05-04 22:13:16
● 2026-05-22 02:00:46
○ 2026-07-11 13:50:32
○ 2026-07-13 07:06:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
selfref.org	aaron.ns.cloudflare.com, tori.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.231

NS records: aaron.ns.cloudflare.com, tori.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 364ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.125, 104.21.43.235`
AAAA	2	`2606:4700:3031::ac43:bc7d, 2606:4700:3034::6815:2beb`
NS	2	`aaron.ns.cloudflare.com, tori.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 17), route1.mx.cloudflare.net (pri: 34)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aaron.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

selfref.org points to the four IP addresses 104.21.43.235, 172.67.188.125, 2606:4700:3031::ac43:bc7d and 2606:4700:3034::6815:2beb.

masoref.com, gofansgo.es, yluzql.art plus two other host names have IP numbers in common with selfref.org.

Name Servers

selfref.org is served by two delegated name servers, aaron.ns.cloudflare.com and tori.ns.cloudflare.com.

The name server configuration of selfref.org is shared with other domains, for instance liblab.com, kdi-ppi.com, flybetafrica.co.za and two others.

At least some of selfref.org's name servers are shared with other domains, for example leaguetopia.org, startclass.com.br, ipcoding.com and two more.

It is common for these name servers to be used in conjunction with the name servers virginia.ns.cloudflare.com, violet.ns.cloudflare.com and christina.ns.cloudflare.com.

Hosts with 6 IP addresses each:

aaron.ns.cloudflare.com carries IP addresses 108.162.195.150, 162.159.44.150 and 172.64.35.150, with 3 other addresses beyond those.

tori.ns.cloudflare.com carries IP addresses 108.162.192.231, 172.64.32.231 and 173.245.58.231, with 3 other addresses beyond those.

Mail Servers

The MX records for selfref.org list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by selfref.org are shared with other domains: 00ps.tech, omirelle.com, dsrealestate.fr and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.