mail.felnull.dev - dns.ninja

mail.felnull.dev

DNSSEC⚠️ Not signed
A103.131.151.148🇯🇵 SERVER-G103.131.151.0/24 Network X-Keiro : mg.8080@servg.net
PTRadmin.servg.ad.jp

felnull.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2545🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:cd47🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.69Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.71🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgabriella.ns.cloudflare.com ⭐
NSricardo.ns.cloudflare.com
MXmail.felnull.dev ⭐
TXTOSSRH-73635
TXTca3-6428c24f83854ec0ba667e007700aab8
TXTgoogle-site-verification=UvRx9pXHXU26VTlnb5TkJ55WRv7VYRAdTHx_aYZMZFo
TXTgradle-verification=H7YRVDZ7CBCWCADAUJCM5MZ0NBKXT
TXTv=spf1 a mx ip4:103.131.151.0/24 ip6:2401:d20::/32 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.69, 172.67.205.71
IPv6 hints2606:4700:3033::6815:2545, 2606:4700:3035::ac43:cd47
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=90, name=cloudflare-ech.com
SOAgabriella.ns.cloudflare.comdns@cloudflare.com serial=2409674984

MX for

felnull.dev

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DNS History

1 record (1 active, 0 former)

A103.131.151.148
●A103.131.151.1482026-02-15 → 2026-07-26 · 2 obs
● 2026-02-15 04:38:24
● 2026-07-26 11:06:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
felnull.devricardo.ns.cloudflare.com, gabriella.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.211

NS records: ricardo.ns.cloudflare.com, gabriella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for felnull.dev (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

TypeCountSample Data
A1103.131.151.148

Analysis

Mail Server Role

The mail server mail.felnull.dev processes email for felnull.dev.

IP Addresses

mail.felnull.dev resolves to just one IP address, 103.131.151.148.

Other host names, among them mail.admin.servg.ad.jp and admin.servg.ad.jp, have IP numbers in common with mail.felnull.dev.