nptr.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

nptr.dev

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:2547🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:cd49🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.71Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.73🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A2803:f800:50::6ca2:c15e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcurt.ns.cloudflare.com
A2a06:98c1:50::ac40:215e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcurt.ns.cloudflare.com
A108.162.193.94🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A172.64.33.94🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A173.245.59.94🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
NSnola.ns.cloudflare.com
A2606:4700:50::adf5:3ad4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A2803:f800:50::6ca2:c0d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnola.ns.cloudflare.com
A2a06:98c1:50::ac40:20d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnola.ns.cloudflare.com
A108.162.192.212🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.212🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.212🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail01.nptr.dev ⭐
A15.235.198.201OVH15.235.128.0/17
TXTv=spf1 ip4:15.235.198.201 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.71, 172.67.205.73
IPv6 hints2606:4700:3035::6815:2547, 2606:4700:3037::ac43:cd49
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOAcurt.ns.cloudflare.comdns@cloudflare.com serial=2417866743

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

nptr.xyz
nptr.ru
nptr.com
nptr.org
nptr.cn
nptr.news
nptr.cc
nptr.workers.dev
nptr.uber.space
nptr.de
nptr.ph
nptr.pt
nptr.co.uk
nptr.dev
nptr.pl

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nptn.dev

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nptune.dev
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npub.dev
nput.dev
npvinh.dev
npvip.dev
npvipcasiks.dev
npvtunnel.dev
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DNS History

10 records (7 active, 3 former)

NScurt.ns.cloudflare.comnola.ns.cloudflare.comMXmail01.nptr.devroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.37.71172.67.205.732606:4700:3035::6815:25472606:4700:3037::ac43:cd49
●NScurt.ns.cloudflare.com2026-08-28 → 2026-10-20 · 2 obs
● 2026-08-28 22:22:30
● 2026-10-20 05:53:46
●NSnola.ns.cloudflare.com2026-08-28 → 2026-10-20 · 2 obs
● 2026-08-28 22:22:30
● 2026-10-20 05:53:46
●MXmail01.nptr.dev2026-10-15 → 2026-10-20 · 3 obs
○ 2026-08-28 22:22:30
● 2026-10-15 18:05:10
● 2026-10-20 05:53:46
○MXroute1.mx.cloudflare.net2026-08-28 → 2026-08-28 · 3 obs
● 2026-08-28 22:22:30
○ 2026-10-15 18:05:10
○ 2026-10-20 05:53:46
○MXroute2.mx.cloudflare.net2026-08-28 → 2026-08-28 · 3 obs
● 2026-08-28 22:22:30
○ 2026-10-15 18:05:10
○ 2026-10-20 05:53:46
○MXroute3.mx.cloudflare.net2026-08-28 → 2026-08-28 · 3 obs
● 2026-08-28 22:22:30
○ 2026-10-15 18:05:10
○ 2026-10-20 05:53:46
●A104.21.37.712026-08-28 → 2026-10-20 · 2 obs
● 2026-08-28 22:22:30
● 2026-10-20 05:53:46
●A172.67.205.732026-08-28 → 2026-10-20 · 2 obs
● 2026-08-28 22:22:30
● 2026-10-20 05:53:46
●A2606:4700:3035::6815:25472026-08-28 → 2026-10-20 · 2 obs
● 2026-08-28 22:22:30
● 2026-10-20 05:53:46
●A2606:4700:3037::ac43:cd492026-08-28 → 2026-10-20 · 2 obs
● 2026-08-28 22:22:30
● 2026-10-20 05:53:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
nptr.devnola.ns.cloudflare.com, curt.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.212

NS records: nola.ns.cloudflare.com, curt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nptr.dev (unsigned zone)

⏱️ Timing

Total: 633ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.37.71, 172.67.205.73
AAAA22606:4700:3035::6815:2547, 2606:4700:3037::ac43:cd49
NS2curt.ns.cloudflare.com, nola.ns.cloudflare.com
MX1mail01.nptr.dev (pri: 10)
TXT1v=spf1 ip4:15.235.198.201 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1curt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

nptr.dev directs to four IP numbers, which are 104.21.37.71, 172.67.205.73, 2606:4700:3035::6815:2547 and 2606:4700:3037::ac43:cd49.

75rrabbit.com.br, scriptpulsenet.org, icaros.eu and two other host names share IP numbers with nptr.dev.

Name Servers

nptr.dev uses two name servers for its delegation: curt.ns.cloudflare.com and nola.ns.cloudflare.com.

nptr.dev uses the same name servers as several other domains — among them educlopez.workers.dev, openfirecookery.com, platewaco.com and two more.

At least some of nptr.dev's name servers are shared with other domains, for example 5500bet45.com, ngoit.co.in, karpservice-app.pages.dev and two more.

It is common for these name servers to be used in conjunction with the name servers hayes.ns.cloudflare.com, dalary.ns.cloudflare.com and benedict.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname curt.ns.cloudflare.com directs to 108.162.193.94, 172.64.33.94 and 173.245.59.94 along with 3 other IP addresses.

Hostname nola.ns.cloudflare.com directs to 108.162.192.212, 172.64.32.212 and 173.245.58.212 along with 3 other IP addresses.

Mail Servers

Mail for nptr.dev is handled by a single mail server, mail01.nptr.dev.

mail01.nptr.dev directs to just one IP number, 15.235.198.201.