selfref.org - robtex.com
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 | 104.21.43.235Cloudflare104.21.32.0/20 , 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 | 162.159.44.150Cloudflare162.159.32.0/20 , 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 | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , 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 | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , 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 | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , 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=60, name=cloudflare-ech.com | ||||||
| SOA | aaron.ns.cloudflare.comdns@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.infohostmaster@donuts.email serial=1783775801 | ||||||
Same first word
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 → 2026-07-11 · 2 obs
● 2026-07-11 13:50:32
●NStori.ns.cloudflare.com2026-05-04 → 2026-07-11 · 2 obs
● 2026-07-11 13:50:32
●MXroute1.mx.cloudflare.net2026-05-04 → 2026-07-11 · 2 obs
● 2026-07-11 13:50:32
●MXroute2.mx.cloudflare.net2026-05-04 → 2026-07-11 · 2 obs
● 2026-07-11 13:50:32
●MXroute3.mx.cloudflare.net2026-05-04 → 2026-07-11 · 2 obs
● 2026-07-11 13:50:32
●A104.21.43.2352026-05-04 → 2026-07-11 · 2 obs
● 2026-07-11 13:50:32
●A172.67.188.1252026-05-04 → 2026-07-11 · 2 obs
● 2026-07-11 13:50:32
●A2606:4700:3031::ac43:bc7d2026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 13:50:32
○A2606:4700:3032::6815:2beb2026-05-04 → 2026-05-22 · 3 obs
● 2026-05-22 02:00:46
○ 2026-07-11 13:50:32
●A2606:4700:3034::6815:2beb2026-07-11 → 2026-07-11 · 2 obs
● 2026-07-11 13:50:32
○A2606:4700:3034::ac43:bc7d2026-05-04 → 2026-05-22 · 3 obs
● 2026-05-22 02:00:46
○ 2026-07-11 13:50:32
🔍 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:108.162.195.150
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: 519ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.188.125, 104.21.43.235 |
| AAAA | 2 | 2606:4700:3034::6815:2beb, 2606:4700:3031::ac43:bc7d |
| 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.
Additional host names — masoref.com, gofansgo.es, yluzql.art and two others — share IP numbers with selfref.org.
Name Servers
selfref.org has two authoritative name servers — aaron.ns.cloudflare.com and tori.ns.cloudflare.com.
selfref.org shares its name server setup with other domains, including 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.
Host names with 6 IP numbers:
aaron.ns.cloudflare.com points to 108.162.195.150, 162.159.44.150, 172.64.35.150 and 3 other IP addresses.
tori.ns.cloudflare.com points to 108.162.192.231, 172.64.32.231, 173.245.58.231 and 3 other IP addresses.
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.
selfref.org shares mail servers — at least in part — with other domains, including 00ps.tech, omirelle.com, dsrealestate.fr and two others.
Host names with 6 IP numbers:
route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.
route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.
route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.