mail.firstbyte.dev - dns.ninja

mail.firstbyte.dev

CNAMEmail_.firstbyte.dev
DNSSEC⚠️ Not signed
A2603:c020:4018:6669:feed:dead:cafe:beef🇺🇸 ORACLE-OCI-318982603:c020:4000::/35
A129.213.163.148🇺🇸 ORACLE-OCI-31898129.213.160.0/21

firstbyte.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:827b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:34f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.79Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.123🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSasa.ns.cloudflare.com ⭐
NSmerlin.ns.cloudflare.com
MXmail.firstbyte.dev ⭐
TXTv=spf1 mx ra=postmaster -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.79, 172.67.130.123
IPv6 hints2606:4700:3030::ac43:827b, 2606:4700:3035::6815:34f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=88, name=cloudflare-ech.com
SOAasa.ns.cloudflare.comdns@cloudflare.com serial=2407141329

PTR for

148.163.213.129.in-addr.arpa

MX for

alexdelorenzo.dev
firstbyte.dev
mail.firstbyte.dev

Same first word

mail.ne.kr
mail.support
mail.de
mail.hacca.jp
mail.moo.jp
mail.new
mail.teva
mail.gov.al
mail.kapsi.fi
mail.cutegirl.jp
mail.gov.az
mail.io
mail.cash
mail.eus
mail.firewall-gateway.com
mail.pro
mail.pupu.jp
mail.vivian.jp
mail.df.gov.br
mail.ci
mail.chirurgiens-dentistes.fr
mail.frenchkiss.jp
mail.blogspot.be
mail.go.kr
mail.my-gateway.de
mail.wedding
mail.za.bz
mail.to
mail.tf
mail.ba
mail.lviv.ua
mail.ki
mail.lima-city.de
mail.mysecuritycamera.com
mail.microsoft
mail.mil.tw
mail.org.in
mail.deals
mail.edu.pl
mail.cfolks.pl
mail.cm
mail.go.th
mail.mil.cn
mail.poivron.org
mail.dnshome.de
mail.jp
mail.mp
mail.ac
mail.fund
mail.edu.bi
mail.uk.com
mail.mysecuritycamera.net
mail.glass
mail.mil.kg
mail.dog
mail.ddns.me
mail.gov.bh
mail.na
mail.hn
mail.srl
mail.org.nz
mail.chicappa.jp
mail.123hjemmeside.no
mail.fantasyleague.cc
mail.ufcfan.org
mail.ge
mail.egoism.jp
mail.jpn.org
mail.run
mail.edu.rs
mail.lt
mail.vn
mail.sl
mail.gov.mu
mail.gov.in
mail.uz
mail.clinic
mail.bm
mail.com.pk
mail.hl.cn
mail.nhs.uk
mail.hotmail
mail.gov.om
mail.canon
mail.net.hk
mail.caa.li
mail.as
mail.ir
mail.net.ru
mail.cz
mail.gov.ms
mail.so
mail.ind.in
mail.com.in
mail.noip.us
mail.hippy.jp
mail.eating-organic.net
mail.ba.gov.br
mail.com
mail.inf.br

Similar names

mail.town
mali.co.th
almi.wtf
mail.sh
mail.nom.za
mail.com.br
imla.se
mila.la
ailm.mx
laim.ru
mlai.idv.tw
almi.cz
mail.com.ph
almi.ch
mila.cat
mail.bike
mail.gr
amli.co
mail.srv.br
mail.dyn-vpn.de
mail.serveminecraft.net
almi.com.pl
mail.gov.cn
mail.staba.jp
mail.pinoko.jp
mail.in.th
mail.insure
mail.tech
ilam.ie
lami.su
liam.tel
mail.rakkestad.no
mila.com
mail.gov.bm
alim.net
mail.guru
mail.bing
mali.com.tw
lima.bet
mail.lv
lima.com.tr
mila.sk
mila.biz
amil.se
amil.lu
mial.com
ailm.com
mail.babyblue.jp
mail.in-berlin.de
liam.computer
mail.no-ip.biz
mail.host
mail.net.ar
almi.co.il
amil.de
mali.no
mail.management
ilam.fr
mila.gg
ilma.co.jp
mail.qld.gov.au
mail.pm
mail.wf
laim.ch
mail.ltd
mail.com.pe
lima.fr
liam.fr
mila.tv
mail.marketing
mail.velvet.jp
mail.fage
amil.info
mail.coach
aiml.solutions
imal.rs
mail.abbott
mail.weir
mail.wroclaw.pl
lami.com.br
amli.de
mail.et
mail.za.net
mail.bz
ilam.it
mail.fakefur.jp
mail.sb
aiml.ca
mail.ht
ilam.org.uk
mail.ax
mail.spdns.eu
mali.com.tr
mail.collegefan.org
lima.pro
mail.com.cn
aiml.ch
lima.de
mial.cl
mail.cab

DNS History

2 records (2 active, 0 former)

MXmail.firstbyte.devCNAMEmail_.firstbyte.dev
●MXmail.firstbyte.dev2026-02-22 → 2026-06-19 · 2 obs
● 2026-02-22 22:35:56
● 2026-06-19 03:52:30
●CNAMEmail_.firstbyte.dev2026-02-22 → 2026-06-19 · 2 obs
● 2026-02-22 22:35:56
● 2026-06-19 03:52:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
firstbyte.devasa.ns.cloudflare.com, merlin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.205

NS records: asa.ns.cloudflare.com, merlin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstbyte.dev (unsigned zone)

⏱️ Timing

Total: 464ms | Queries: -

📄 Records

TypeCountSample Data
MX1mail.firstbyte.dev (pri: 10)
TXT2v=spf1 a ra=postmaster -all, v=spf1 mx ra=postmaster -all
CNAME1mail_.firstbyte.dev

Analysis

Mail Server Role

mail.firstbyte.dev serves as a mail server for alexdelorenzo.dev, firstbyte.dev and mail.firstbyte.dev itself.

IP Addresses

mail.firstbyte.dev directs to two IP numbers, 129.213.163.148 and 2603:c020:4018:6669:feed:dead:cafe:beef

mail_.firstbyte.dev is an example of another host name that shares IP numbers with mail.firstbyte.dev.