ptb.dev - dns.ninja

ptb.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:99d5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:50d4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.80.212Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.153.213πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdana.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a69πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A2803:f800:50::6ca2:c069πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdana.ns.cloudflare.com
A2a06:98c1:50::ac40:2069πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdana.ns.cloudflare.com
A108.162.192.105πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A172.64.32.105πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A173.245.58.105πŸ‡ΊπŸ‡Έ 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:2c05πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgiancarlo.ns.cloudflare.com
A2803:f800:50::6ca2:c305πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgiancarlo.ns.cloudflare.com
A2a06:98c1:50::ac40:2305πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRgiancarlo.ns.cloudflare.com
A108.162.195.5πŸ‡ΊπŸ‡Έ 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
A172.64.35.5πŸ‡ΊπŸ‡Έ 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::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ 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::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ 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::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ 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 βœ“ hints match
IPv4 hints104.21.80.212, 172.67.153.213
IPv6 hints2606:4700:3033::ac43:99d5, 2606:4700:3037::6815:50d4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2410147700

dev

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

14 records (9 active, 5 former)

2017201820192020202120222023202420252026NSdana.ns.cloudflare.comgiancarlo.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netyour-dns-needs-immediate-attention.devA104.21.80.212172.67.153.2132606:4700:3033::ac43:99d52606:4700:3037::6815:50d4127.0.53.53172.64.80.12606:4700:130:436c:6f75:6466:6c61:72652606:4700:3036::ac43:99d5
●NSdana.ns.cloudflare.com2026-02-16 β†’ 2026-07-25 Β· 2 obs
● 2026-02-16 02:45:28
● 2026-07-25 12:19:14
●NSgiancarlo.ns.cloudflare.com2026-02-16 β†’ 2026-07-25 Β· 2 obs
● 2026-02-16 02:45:28
● 2026-07-25 12:19:14
●MXroute1.mx.cloudflare.net2026-02-16 β†’ 2026-07-25 Β· 3 obs
β—‹ 2017-04-10 01:33:02
● 2026-02-16 02:45:28
● 2026-07-25 12:19:14
●MXroute2.mx.cloudflare.net2026-02-16 β†’ 2026-07-25 Β· 3 obs
β—‹ 2017-04-10 01:33:02
● 2026-02-16 02:45:28
● 2026-07-25 12:19:14
●MXroute3.mx.cloudflare.net2026-02-16 β†’ 2026-07-25 Β· 3 obs
β—‹ 2017-04-10 01:33:02
● 2026-02-16 02:45:28
● 2026-07-25 12:19:14
β—‹MXyour-dns-needs-immediate-attention.dev2016-09-12 β†’ 2017-04-10 Β· 4 obs
● 2016-09-12 16:34:08
● 2017-04-10 01:33:02
β—‹ 2026-02-16 02:45:28
β—‹ 2026-07-25 12:19:14
●A104.21.80.2122026-02-16 β†’ 2026-07-25 Β· 6 obs
β—‹ 2017-04-10 01:33:02
● 2026-02-16 02:45:28
● 2026-02-23 11:11:34
β—‹ 2026-03-02 13:14:10
● 2026-03-14 12:06:32
● 2026-07-25 12:19:14
β—‹A127.0.53.532016-09-12 β†’ 2017-04-10 Β· 4 obs
● 2016-09-12 16:34:08
● 2017-04-10 01:33:02
β—‹ 2026-02-16 02:45:28
β—‹ 2026-07-25 12:19:14
β—‹A172.64.80.12026-03-02 β†’ 2026-03-02 Β· 4 obs
β—‹ 2026-02-23 11:11:34
● 2026-03-02 13:14:10
β—‹ 2026-03-14 12:06:32
β—‹ 2026-07-25 12:19:14
●A172.67.153.2132026-02-16 β†’ 2026-07-25 Β· 6 obs
β—‹ 2017-04-10 01:33:02
● 2026-02-16 02:45:28
● 2026-02-23 11:11:34
β—‹ 2026-03-02 13:14:10
● 2026-03-14 12:06:32
● 2026-07-25 12:19:14
β—‹A2606:4700:130:436c:6f75:6466:6c61:72652026-02-16 β†’ 2026-07-25 Β· 2 obs
β—‹ 2026-02-16 02:45:28
β—‹ 2026-07-25 12:19:14
●A2606:4700:3033::ac43:99d52026-06-29 β†’ 2026-07-25 Β· 3 obs
β—‹ 2026-06-06 13:23:36
● 2026-06-29 03:40:30
● 2026-07-25 12:19:14
β—‹A2606:4700:3036::ac43:99d52026-02-16 β†’ 2026-06-06 Β· 5 obs
β—‹ 2017-04-10 01:33:02
● 2026-02-16 02:45:28
● 2026-06-06 13:23:36
β—‹ 2026-06-29 03:40:30
β—‹ 2026-07-25 12:19:14
●A2606:4700:3037::6815:50d42026-02-16 β†’ 2026-07-25 Β· 3 obs
β—‹ 2017-04-10 01:33:02
● 2026-02-16 02:45:28
● 2026-07-25 12:19:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...-
ptb.devdana.ns.cloudflare.com, giancarlo.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.5

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptb.dev (unsigned zone)

⏱️ Timing

Total: 617ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.153.213, 104.21.80.212
AAAA22606:4700:3033::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 points to the four IP addresses 104.21.80.212, 172.67.153.213, 2606:4700:3033::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 β€” among them imagenysalud.com.co, pilartekno.com, bukutekno.com and two more.

The name servers of ptb.dev overlap at least partially with those of other domains β€” among them webvideocaster.app, sanzhongwudao.com, zjtqzsw.com 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 ligia.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dana.ns.cloudflare.com carries IP addresses 108.162.192.105, 172.64.32.105 and 173.245.58.105, with 3 other addresses beyond those.

giancarlo.ns.cloudflare.com carries IP addresses 108.162.195.5, 162.159.44.5 and 172.64.35.5, with 3 other addresses beyond those.

Mail Servers

Mail for ptb.dev is routed through three mail servers β€” 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 carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.