ser.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

ser.dev

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:2c0d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c0cc🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.44.13Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.204🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbarbara.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A2803:f800:50::6ca2:c0f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbarbara.ns.cloudflare.com
A2a06:98c1:50::ac40:20f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbarbara.ns.cloudflare.com
A108.162.192.248🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A172.64.32.248🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A173.245.58.248🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
NSmax.ns.cloudflare.com
A2606:4700:58::adf5:3b84🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
A2803:f800:50::6ca2:c184🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmax.ns.cloudflare.com
A2a06:98c1:50::ac40:2184🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmax.ns.cloudflare.com
A108.162.193.132🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
A172.64.33.132🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
A173.245.59.132🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmax.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.44.13, 172.67.192.204
IPv6 hints2606:4700:3035::6815:2c0d, 2606:4700:3035::ac43:c0cc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=70, name=cloudflare-ech.com
SOAbarbara.ns.cloudflare.comdns@cloudflare.com serial=2411533892

dev

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=1
🔒 HSTS Preload (+subdomains)

Same first word

ser.su
ser.ca
ser.si
ser.mr.no
ser.workers.dev
ser.free.hr
ser.myds.me
ser.at
ser.ms
ser.ee
ser.pr
ser.gmbh
ser.vix.br
ser.team
ser.uno
ser.ink
ser.us
ser.mn
ser.lv
ser.au
ser.dk
ser.jp
ser.dev.br
ser.ac
ser.li
ser.lt
ser.ph
ser.vg
ser.casino
ser.nu
ser.ro
ser.com.hr
ser.org.in
ser.com
ser.today
ser.gay
ser.am
ser.fm
ser.ai
ser.net.br
ser.cx.ua
ser.com.ph
ser.earth
ser.us.kg
ser.software
ser.lu
ser.org.pk
ser.net
ser.moe
ser.yachts
ser.codes
ser.se
ser.skin
ser.kozow.com
ser.red
ser.sh
ser.net.au
ser.me
ser.co.za
ser.pl
ser.vn
ser.ma
ser.com.ua
ser.ge
ser.pro
ser.cat
ser.ovh
ser.es
ser.co.kr
ser.vc
ser.mobi
ser.be
ser.pages.dev
ser.ru
ser.ir
ser.dev
ser.vi
ser.it
ser.pt
ser.legal
ser.dscloud.me
ser.vin
ser.com.tw
ser.al.gov.br
ser.edu.pl
ser.nz
ser.services
ser.ec
ser.edu.co
ser.altervista.org
ser.im
ser.tw
ser.de
ser.city
ser.org.pe
ser.hu.net
ser.eu
ser.cash
ser.com.au
ser.com.pt
ser.pe
ser.clinic
ser.cz
ser.com.tr
ser.in
ser.swiss
ser.net.ua
ser.uy
ser.social
ser.pp.ua
ser.life
ser.je
ser.chat
ser.contact
ser.gal
ser.com.py
ser.karacol.su
ser.nl
ser.webhop.me
ser.org
ser.ngrok.io
ser.ch
ser.kiev.ua
ser.so
ser.io
ser.biz
ser.md
ser.ag
ser.net.tr
ser.bz
ser.msk.ru
ser.ws
ser.com.br
ser.ltd
ser.az
ser.com.ar
ser.uz
ser.no
ser.co.nz
ser.farm
ser.net.cn
ser.fr
ser.web.id

Similar names

res.lt
res.bid
res.lv
res.co.ro
res.tech
rse.cl
sre.fan
sre.ca
sre.gg
sre.hn
res.to
ers.ir
res.su
esr.com.tw
sre.sg
ers.id.au
sre.ind.br
res.bi
esr.ie
esr.li
ers.ee
ers.us
res.ma
esr.us
esr.gouv.fr
sre.pp.ua
rse.com.au
res.trading
ers.su
res.ac.in
res.pe
rse.agency
res.group
sre.lima-city.de
sre.ink
res.me
ers.ie
res.gt
ers.education
esr.org
res.link
sre.college
ers.li
ers.casino
res.wang
res.at
ers.si
sre.pt
ers.okinawa
sre.in.rs
ers.construction
ers.msk.ru
res.dog
res.life
res.ms
esr.ai
ers.law
sre.tips
sre.com.vn
ers.com.de
res.fi
res.eu
res.ie
rse.cz
ers.solutions
sre.id.au
ers.run
res.ac
res.co.tz
esr.money
res.africa
sre.net.cn
sre.wang
esr.ph
rse.org.br
res.co.th
sre.co.id
res.info
rse.coop

Previous names

sequelize.dev
sequence.dev
sequencelabs.dev
sequencia.dev
sequencing.dev
sequency.dev
sequent.dev
sequentgrowth.dev
sequential-ui.dev
sequentiallabs.dev
sequently.dev
sequenzia.dev
sequia.dev
sequoia.dev
sequoialabs.dev
sequora.dev
sequoya.dev
sequra.dev
sequrate.dev
sequrity.dev

Next names

ser-json.dev
sera-inc.dev
serab.dev
serabe.dev
serabi.dev
serable.dev
seraclabs.dev
serae.dev
seraf.dev
serafa.dev
serafeim.dev
serafettin.dev
serafettingazibaba.dev
serafimgonga.dev
serafimov.dev
serafino.dev
serafis.dev
serag.dev
seraglio.dev
serai.dev

DNS History

11 records (11 active, 0 former)

NSbarbara.ns.cloudflare.commax.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.44.13172.67.192.2042606:4700:3035::6815:2c0d2606:4700:3035::ac43:c0cc
●NSbarbara.ns.cloudflare.com2026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 13:18:18
● 2026-09-10 06:57:00
●NSmax.ns.cloudflare.com2026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 13:18:18
● 2026-09-10 06:57:00
●MXeforward1.registrar-servers.com2026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 13:18:18
● 2026-09-10 06:57:00
●MXeforward2.registrar-servers.com2026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 13:18:18
● 2026-09-10 06:57:00
●MXeforward3.registrar-servers.com2026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 13:18:18
● 2026-09-10 06:57:00
●MXeforward4.registrar-servers.com2026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 13:18:18
● 2026-09-10 06:57:00
●MXeforward5.registrar-servers.com2026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 13:18:18
● 2026-09-10 06:57:00
●A104.21.44.132026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 13:18:18
● 2026-09-10 06:57:00
●A172.67.192.2042026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 13:18:18
● 2026-09-10 06:57:00
●A2606:4700:3035::6815:2c0d2026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 13:18:18
● 2026-09-10 06:57:00
●A2606:4700:3035::ac43:c0cc2026-09-04 → 2026-09-10 · 2 obs
● 2026-09-04 13:18:18
● 2026-09-10 06:57:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
ser.devmax.ns.cloudflare.com, barbara.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.248

NS records: max.ns.cloudflare.com, barbara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ser.dev (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.192.204, 104.21.44.13
AAAA22606:4700:3035::ac43:c0cc, 2606:4700:3035::6815:2c0d
NS2barbara.ns.cloudflare.com, max.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1barbara.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

ser.dev resolves to four IP addresses: 104.21.44.13, 172.67.192.204, 2606:4700:3035::6815:2c0d and 2606:4700:3035::ac43:c0cc.

Two other host names, along with 2.kegxltmr.bond, useetheryl.shop and bets10mup.com, also share IP numbers with ser.dev.

Name Servers

ser.dev uses two name servers for its delegation: barbara.ns.cloudflare.com and max.ns.cloudflare.com.

ser.dev shares its NS records with other domains, for example lwinwai09250.workers.dev, farshidabdi321.workers.dev, me-1mf.pages.dev and two others.

ser.dev has at least partial name server overlap with other domains, such as grandecor.bg, gopim746747749.workers.dev, jgqpmf.name.ng and two others.

It is common to find these name servers paired with the name servers rodney.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname barbara.ns.cloudflare.com directs to 108.162.192.248, 172.64.32.248 and 173.245.58.248 along with 3 other IP addresses.

Hostname max.ns.cloudflare.com directs to 108.162.193.132, 172.64.33.132 and 173.245.59.132 along with 3 other IP addresses.

Mail Servers

ser.dev is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between ser.dev and other domains, including andrewsterling.info, sportsmediacamp.com, idabjerch-andresen.com and two others.

These mail servers tend to be used in combination with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names that point to one IP address:

eforward1.registrar-servers.com has the IP address 162.255.118.51.

eforward2.registrar-servers.com has the IP address 162.255.118.52.

eforward3.registrar-servers.com has the IP address 162.255.118.51.

eforward4.registrar-servers.com has the IP address 162.255.118.52.

eforward5.registrar-servers.com has the IP address 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.