tref.app - dns.ninja

tref.app

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8f50🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:577f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.127Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.143.80🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrit.ns.cloudflare.com
A2606:4700:50::adf5:3a4e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrit.ns.cloudflare.com
A2803:f800:50::6ca2:c04e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrit.ns.cloudflare.com
A2a06:98c1:50::ac40:204e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrit.ns.cloudflare.com
A108.162.192.78🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrit.ns.cloudflare.com
A172.64.32.78🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrit.ns.cloudflare.com
A173.245.58.78🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrit.ns.cloudflare.com
NSdamien.ns.cloudflare.com
A2606:4700:58::a29f:2ca8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
A2803:f800:50::6ca2:c3a8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdamien.ns.cloudflare.com
A2a06:98c1:50::ac40:23a8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdamien.ns.cloudflare.com
A108.162.195.168🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
A162.159.44.168Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
A172.64.35.168🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
MXsmtp.google.com
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A2607:f8b0:4004:c1d::1a🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A2607:f8b0:4004:c29::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadum-in-f26.1e100.net
A142.251.163.26🇺🇸 Google142.251.163.0/24
PTRwv-in-f26.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
A173.194.45.26🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f26.1e100.net
TXTgoogle-site-verification=oeJInip39lLByjZ1epZR_JLhBtGweIXf32pBUvo31Og
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.127, 172.67.143.80
IPv6 hints2606:4700:3030::ac43:8f50, 2606:4700:3035::6815:577f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com
SOAbrit.ns.cloudflare.comdns@cloudflare.com serial=2408013518

app

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
🔒 HSTS Preload (+subdomains)

PTR for

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSbrit.ns.cloudflare.comdamien.ns.cloudflare.comMXsmtp.google.comA104.21.87.127172.67.143.802606:4700:3030::ac43:8f502606:4700:3035::6815:577f
NSbrit.ns.cloudflare.com2026-04-27 → 2026-06-30 · 2 obs
● 2026-04-27 09:35:46
● 2026-06-30 19:07:54
NSdamien.ns.cloudflare.com2026-04-27 → 2026-06-30 · 2 obs
● 2026-04-27 09:35:46
● 2026-06-30 19:07:54
MXsmtp.google.com2026-04-27 → 2026-06-30 · 2 obs
● 2026-04-27 09:35:46
● 2026-06-30 19:07:54
A104.21.87.1272026-04-27 → 2026-06-30 · 2 obs
● 2026-04-27 09:35:46
● 2026-06-30 19:07:54
A172.67.143.802026-04-27 → 2026-06-30 · 2 obs
● 2026-04-27 09:35:46
● 2026-06-30 19:07:54
A2606:4700:3030::ac43:8f502026-04-27 → 2026-06-30 · 2 obs
● 2026-04-27 09:35:46
● 2026-06-30 19:07:54
A2606:4700:3035::6815:577f2026-04-27 → 2026-06-30 · 2 obs
● 2026-04-27 09:35:46
● 2026-06-30 19:07:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
tref.appbrit.ns.cloudflare.com, damien.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.168

NS records: brit.ns.cloudflare.com, damien.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tref.app (unsigned zone)

⏱️ Timing

Total: 1792ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.143.80, 104.21.87.127
AAAA22606:4700:3035::6815:577f, 2606:4700:3030::ac43:8f50
NS2brit.ns.cloudflare.com, damien.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=oeJInip39lLByjZ
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brit.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

tref.app points to the four IP addresses 104.21.87.127, 172.67.143.80, 2606:4700:3030::ac43:8f50 and 2606:4700:3035::6815:577f.

Additional host names — mavibet958.com, d.ss15.gmsend.com, wetalkwomen.org and two others — share IP numbers with tref.app.

Name Servers

The NS records for tref.app delegate to brit.ns.cloudflare.com and damien.ns.cloudflare.com.

tref.app shares its name server setup with other domains, including sacramentofavorites.com, racebuykz.com, immigrationevaltherapists.com and two others.

At least some of tref.app's name servers are shared with other domains, for example zh-it-shijiebei.com, bruford.net, naoko.cc and two more.

These name servers tend to be used in conjunction with the name servers adi.ns.cloudflare.com.

Host names with 6 IP numbers:

brit.ns.cloudflare.com maps to 108.162.192.78, 172.64.32.78, 173.245.58.78 and 3 additional IP addresses.

damien.ns.cloudflare.com maps to 108.162.195.168, 162.159.44.168, 172.64.35.168 and 3 additional IP addresses.

Mail Servers

tref.app has one mail server: smtp.google.com.

tref.app shares the same mail server setup as other domains, including jacksonhealing.com, abrafersrl.com.ar, usoarte.com and two others.

tref.app shares mail servers — at least in part — with other domains, including bagly.co.il, asl.aero, jri.re.kr and two others.

It is common to find these mail servers used together with the mail servers alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

smtp.google.com points to 9 IP numbers: 142.251.163.26, 142.251.163.27, 142.251.167.26 and 6 other.