13f.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

13f.dev

DNSSEC⚠️ Not signed
A20.232.216.67🇺🇸 Microsoft20.192.0.0/10
NSpranab.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cc7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
A2803:f800:50::6ca2:c3c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpranab.ns.cloudflare.com
A2a06:98c1:50::ac40:23c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpranab.ns.cloudflare.com
A108.162.195.199🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
A162.159.44.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
A172.64.35.199🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpranab.ns.cloudflare.com
NSsimone.ns.cloudflare.com
A2606:4700:50::a29f:261a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimone.ns.cloudflare.com
A2803:f800:50::6ca2:c21a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsimone.ns.cloudflare.com
A2a06:98c1:50::ac40:221a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsimone.ns.cloudflare.com
A108.162.194.26🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimone.ns.cloudflare.com
A162.159.38.26Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimone.ns.cloudflare.com
A172.64.34.26🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimone.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:2009::1b🇺🇸 Google2607:f8b0::/32
PTRyuphxer-in-f27.1e100.net
A192.178.164.26🇺🇸 Google192.178.164.0/24
PTRyuphxer-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=XUJQ8jcX3iBHXX08nfjphUBjfUkJLw_j9c2NZ0h3aj0
TXTv=spf1 include:_spf.google.com ~all
SOApranab.ns.cloudflare.comdns@cloudflare.com serial=2415538273

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

13f.org
13f.top
13f.com.br
13f.net.ph
13f.fun
13f.pages.dev
13f.io
13f.us
13f.site
13f.cc
13f.pro
13f.info
13f.online
13f.ninja
13f.cloud
13f.ai
13f.net
13f.ph
13f.fund
13f.ru
13f.club
13f.de
13f.cn
13f.ltd
13f.ir
13f.wtf
13f.finance
13f.dev
13f.live
13f.me
13f.bet
13f.chat
13f.com
13f.pl
13f.com.cn

Similar names

f13.fun
f13.systems
f31.studio
f13.no
f13.dev
f13.im
3f1.my
f13.co
31f.cn
f13.se
1f3.com
f13.com.ph
f13.io
31f.buzz
f13.is
f13.in
3f1.ph
f31.pl
f31.net
f13.be
f13.cl
f31.be
f31.lat
f13.workers.dev
f31.eu
f31.co
1f3.bet
f13.com.tr
f13.bet
f13.com
f13.buzz
1f3.xyz
1f3.club
f31.workers.dev
f31.agency
f31.sg
f13.asia
f13.pro
1f3.cc
f13.one
3f1.net
f31.productions
f31.biz
f31.best
f13.photo
f13.xyz
f13.com.ua
f13.studio
f13.art
f13.kr
1f3.org
f13.co.th
f13.pe
1f3.fun
3f1.com
31f.app
3f1.uk.com
f13.life
31f.ph
f13.ro
f13.online
3f1.in
f13.ai
f31.fr
f13.at
31f.casa
f13.pl
f13.tv
f13.tech
f13.today
f13.cz
31f.com
f13.us
3f1.workers.dev
f31.co.uk
31f.com.br
f13.uk
f13.app
3f1.homes
31f.nl
f13.net
f13.biz
f31.bet
31f.de
f31.cn
f31.it
31f.mobi
f13.my
f31.ru
f13.eu
31f.net
f31.com
f13.si
1f3.ph
f13.game
1f3.net
f13.group
f31.com.br
3f1.cn.com
31f.click
f13.email
f13.company
f31.com.ph
f13.site
f31.top
f31.pages.dev
f13.nl
f31.homes
f31.my
3f1.shop
31f.org.ph
f13.pages.dev
f13.ir
f13.com.br
f13.bio
f13.org
1f3.de
f31.de
f13.de
f13.me
f13.fr
1f3.pro
f31.app
f13.best
3f1.cn
3f1.xyz
f13.live
f13.lol
f13.ru
f13.cn
f13.lv
31f.my
f13.co.uk
f31.click
f13.it
3f1.us.com
f13.shop
f31.pro
31f.info
3f1.de
f13.lat

Previous names

1337h4xx0r.dev
1337society.dev
133de.dev
13514.dev
13579.dev
135acm.dev
135e2.dev
13621.dev
1369.dev
1369hkc.dev
1369xam.dev
137studio.dev
13a.dev
13atoms.dev
13bananas.dev
13bit.dev
13bits.dev
13blues.dev
13bytes.dev
13eck.dev

Next names

13floors.dev
13g10n.dev
13h.dev
13i.dev
13k.dev
13l.dev
13lgame.dev
13ogrammer.dev
13pixels.dev
13prime.dev
13ram.dev
13web.dev
13win.dev
13x.dev
13z.dev
14028.dev
14106.dev
1412.dev
1414.dev
141592.dev

DNS History

8 records (8 active, 0 former)

NSpranab.ns.cloudflare.comsimone.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA20.232.216.67
●NSpranab.ns.cloudflare.com2026-09-19 → 2026-10-23 · 2 obs
● 2026-09-19 19:52:12
● 2026-10-23 04:03:26
●NSsimone.ns.cloudflare.com2026-09-19 → 2026-10-23 · 2 obs
● 2026-09-19 19:52:12
● 2026-10-23 04:03:26
●MXalt1.aspmx.l.google.com2026-09-19 → 2026-10-23 · 2 obs
● 2026-09-19 19:52:12
● 2026-10-23 04:03:26
●MXalt2.aspmx.l.google.com2026-09-19 → 2026-10-23 · 2 obs
● 2026-09-19 19:52:12
● 2026-10-23 04:03:26
●MXalt3.aspmx.l.google.com2026-09-19 → 2026-10-23 · 2 obs
● 2026-09-19 19:52:12
● 2026-10-23 04:03:26
●MXalt4.aspmx.l.google.com2026-09-19 → 2026-10-23 · 2 obs
● 2026-09-19 19:52:12
● 2026-10-23 04:03:26
●MXaspmx.l.google.com2026-09-19 → 2026-10-23 · 2 obs
● 2026-09-19 19:52:12
● 2026-10-23 04:03:26
●A20.232.216.672026-09-19 → 2026-10-23 · 2 obs
● 2026-09-19 19:52:12
● 2026-10-23 04:03:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
13f.devsimone.ns.cloudflare.com, pranab.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.26

NS records: simone.ns.cloudflare.com, pranab.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 13f.dev (unsigned zone)

⏱️ Timing

Total: 993ms | Queries: -

📄 Records

TypeCountSample Data
A120.232.216.67
NS2pranab.ns.cloudflare.com, simone.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=XUJQ8jcX3iBHXX0, v=spf1 include:_spf.google.com ~all
SOA1pranab.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

13f.dev directs to one IP number, which is 20.232.216.67.

Among the host names that share IP numbers with 13f.dev are firetractor.com, autismarmoset.com, zdsas.cyou and two others.

Name Servers

DNS delegation for 13f.dev points to two name servers: pranab.ns.cloudflare.com and simone.ns.cloudflare.com.

13f.dev has the same name server delegation as a number of other domains, such as purposefully.shop, katanaspinsk.com, hamsheu.com and two more.

13f.dev has at least partial name server overlap with other domains, such as vizproacademy.com, kajakiwroclaw.pl, pintorcampogrande.com.br and two others.

It is common to see these name servers used together with name servers olivia.ns.cloudflare.com and byron.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

pranab.ns.cloudflare.com has IP addresses 108.162.195.199, 162.159.44.199 and 172.64.35.199, plus 3 other.

simone.ns.cloudflare.com has IP addresses 108.162.194.26, 162.159.38.26 and 172.64.34.26, plus 3 other.

Mail Servers

Mail for 13f.dev is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

13f.dev shares at least some of its mail servers with other domains — for example boos.gr, autties.com, creator-wellness.com and two more.

These mail servers tend to be used in conjunction with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and two additional mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com has two IP addresses: 192.178.164.26 and 2607:f8b0:4023:2009::1b.

alt1.aspmx.l.google.com has two IP addresses: 172.253.145.26 and 2607:f8b0:4023:3003::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.135.27 and 2607:f8b0:4023:1015::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.