ptb.dev - dns.ninja

ptb.dev

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:99d5🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:50d4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.212Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.213🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdana.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A2803:f800:50::6ca2:c069🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdana.ns.cloudflare.com
A2a06:98c1:50::ac40:2069🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdana.ns.cloudflare.com
A108.162.192.105🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A172.64.32.105🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A173.245.58.105🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
NSgiancarlo.ns.cloudflare.com
A2606:4700:58::a29f:2c05🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
A2803:f800:50::6ca2:c305🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgiancarlo.ns.cloudflare.com
A2a06:98c1:50::ac40:2305🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgiancarlo.ns.cloudflare.com
A108.162.195.5🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
A162.159.44.5Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
A172.64.35.5🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(82)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(83)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.80.212, 172.67.153.213
IPv6 hints2606:4700:3036::ac43:99d5, 2606:4700:3037::6815:50d4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2406077356

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)

Subdomains

serve.ptb.dev

Same first word

ptb.dev
ptb.cz
ptb.com
ptb.hu
ptb.co
ptb.bet
ptb.ch
ptb.dk
ptb.nl
ptb.net
ptb.ua
ptb.be
ptb.or.jp
ptb.mx
ptb.com.au
ptb.no
ptb.se
ptb.gov.pk
ptb.co.id
ptb.in
ptb.co.uk
ptb.go.th
ptb.com.br
ptb.ddns.net
ptb.com.ua
ptb.es
ptb.gov.kw
ptb.pl
ptb.de
ptb.org
ptb.ro
ptb.readthedocs.io
ptb.org.pl
ptb.kids
ptb.eu
ptb.it
ptb.com.my
ptb.link
ptb.in.ua
ptb.com.mx
ptb.at
ptb.us

Similar names

tpb.re
btp.eu
pbt.in.ua
pbt.us
tpb.eti.br
pbt.pl
tpb.in
bpt.at
tbp.net
tbp.at
bpt.ltd.uk
btp.com.au
tpb.com
tbp.im
bpt.email
bpt.by
tpb.uz
tbp.co.th
pbt.ro
btp.com.my
bpt.co.th
tpb.ac.th
tpb.red
btp.ro
bpt.on.ca
tbp.today
btp.net.au
tbp.ru
bpt.lt
tpb.ro
bpt.guru
tpb.cool
btp.org
pbt.cz
bpt.co.uk
tbp.ch
btp.net
btp.police.uk
btp.ac.id
tbp.jp
tpb.org.tr
btp.ie
tbp.in
tbp.com.tr
btp.org.ua
bpt.it
bpt.me
btp.cn
tbp.fr
btp.me
btp.com.vn
pbt.fr
pbt.se
bpt.jp
tpb.cz
btp.uk
btp.dev
pbt.com.br
tpb.gov.au
tpb.net
pbt.com.cy
bpt.si
tpb.us
bpt.dk
pbt.hu
btp.email
bpt.in
tpb.at
tbp.co
btp.co.nz
tbp.it
bpt.be
pbt.vn
pbt.at
tpb.com.my
tpb.ph
btp.pt
tbp.network
tpb.gov.hk
bpt.nu
pbt.bio
pbt.net.au
tpb.pl
pbt.gr
pbt.co

DNS History

13 records (9 active, 4 former)

2017201820192020202120222023202420252026NSdana.ns.cloudflare.comgiancarlo.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netyour-dns-needs-immediate-attention.devA104.21.80.212172.67.153.2132606:4700:3036::ac43:99d52606:4700:3037::6815:50d4127.0.53.53172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
●NSdana.ns.cloudflare.com2026-02-16 → 2026-06-06 · 2 obs
● 2026-02-16 02:45:28
● 2026-06-06 13:23:38
●NSgiancarlo.ns.cloudflare.com2026-02-16 → 2026-06-06 · 2 obs
● 2026-02-16 02:45:28
● 2026-06-06 13:23:38
●MXroute1.mx.cloudflare.net2026-02-16 → 2026-06-06 · 3 obs
○ 2017-04-10 01:33:02
● 2026-02-16 02:45:28
● 2026-06-06 13:23:38
●MXroute2.mx.cloudflare.net2026-02-16 → 2026-06-06 · 3 obs
○ 2017-04-10 01:33:02
● 2026-02-16 02:45:28
● 2026-06-06 13:23:38
●MXroute3.mx.cloudflare.net2026-02-16 → 2026-06-06 · 3 obs
○ 2017-04-10 01:33:02
● 2026-02-16 02:45:28
● 2026-06-06 13:23:38
○MXyour-dns-needs-immediate-attention.dev2016-09-12 → 2017-04-10 · 4 obs
● 2016-09-12 16:34:08
● 2017-04-10 01:33:02
○ 2026-02-16 02:45:28
○ 2026-06-06 13:23:38
●A104.21.80.2122026-02-16 → 2026-06-06 · 6 obs
○ 2017-04-10 01:33:02
● 2026-02-16 02:45:28
● 2026-02-23 11:11:34
○ 2026-03-02 13:14:10
● 2026-03-14 12:06:32
● 2026-06-06 13:23:38
○A127.0.53.532016-09-12 → 2017-04-10 · 4 obs
● 2016-09-12 16:34:08
● 2017-04-10 01:33:02
○ 2026-02-16 02:45:28
○ 2026-06-06 13:23:38
○A172.64.80.12026-03-02 → 2026-03-02 · 4 obs
○ 2026-02-23 11:11:34
● 2026-03-02 13:14:10
○ 2026-03-14 12:06:32
○ 2026-06-06 13:23:38
●A172.67.153.2132026-02-16 → 2026-06-06 · 6 obs
○ 2017-04-10 01:33:02
● 2026-02-16 02:45:28
● 2026-02-23 11:11:34
○ 2026-03-02 13:14:10
● 2026-03-14 12:06:32
● 2026-06-06 13:23:38
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-16 → 2026-06-06 · 2 obs
○ 2026-02-16 02:45:28
○ 2026-06-06 13:23:38
●A2606:4700:3036::ac43:99d52026-02-16 → 2026-06-06 · 3 obs
○ 2017-04-10 01:33:02
● 2026-02-16 02:45:28
● 2026-06-06 13:23:38
●A2606:4700:3037::6815:50d42026-02-16 → 2026-06-06 · 3 obs
○ 2017-04-10 01:33:02
● 2026-02-16 02:45:28
● 2026-06-06 13:23:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
ptb.devdana.ns.cloudflare.com, giancarlo.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.105

NS records: dana.ns.cloudflare.com, giancarlo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptb.dev (unsigned zone)

⏱️ Timing

Total: 2405ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.80.212, 172.67.153.213
AAAA22606:4700:3036::ac43:99d5, 2606:4700:3037::6815:50d4
NS2dana.ns.cloudflare.com, giancarlo.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 65), route3.mx.cloudflare.net (pri: 82)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dana.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

serve.ptb.dev is a subdomain of ptb.dev.

IP Addresses

ptb.dev has 4 IP addresses: 104.21.80.212, 172.67.153.213, 2606:4700:3036::ac43:99d5 and 2606:4700:3037::6815:50d4.

fctdz.xyz, maehrlab.net, matomo.tenderdirect.com.my and two other host names share IP numbers with ptb.dev.

Name Servers

ptb.dev is served by two delegated name servers, dana.ns.cloudflare.com and giancarlo.ns.cloudflare.com.

ptb.dev uses the same name servers as several other domains — among them pilartekno.com, bukutekno.com, lintar.net and two more.

The name servers of ptb.dev overlap at least partially with those of other domains — among them webvideocaster.app, sanzhongwudao.com, vijestiglasaamerike.org and two more.

These name servers commonly co-occur with the name servers dave.ns.cloudflare.com, jose.ns.cloudflare.com, ollie.ns.cloudflare.com and vern.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dana.ns.cloudflare.com resolves to 108.162.192.105, 172.64.32.105 and 173.245.58.105, along with three other IP addresses.

giancarlo.ns.cloudflare.com resolves to 108.162.195.5, 162.159.44.5 and 172.64.35.5, along with three other IP addresses.

Mail Servers

Mail for ptb.dev is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

ptb.dev has at least partial mail server overlap with other domains such as igideon.com, hardrain980.com, totaltv.in and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13, along with three other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19, along with three other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25, along with three other IP addresses.