nptr.cc - dns.ninja

nptr.cc

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3eb0🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:89e6🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.62.176Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.230🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjo.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A2803:f800:50::6ca2:c0ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjo.ns.cloudflare.com
A2a06:98c1:50::ac40:20ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjo.ns.cloudflare.com
A108.162.192.172🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.172🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.172🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSkyree.ns.cloudflare.com
A2606:4700:58::a29f:2ccf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A2803:f800:50::6ca2:c3cf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkyree.ns.cloudflare.com
A2a06:98c1:50::ac40:23cf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkyree.ns.cloudflare.com
A108.162.195.207🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A162.159.44.207Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A172.64.35.207🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
MXmx1.mxfilter.net ⭐
A23.147.8.11🇺🇸 AS4682423.147.8.0/24 Announcement
PTRmx1.mxfilter.net
MXmx2.mxfilter.net ⭐
A162.244.95.10🇺🇸 AS965162.244.95.0/24 Namecrane
PTRmx2.mxfilter.net
MXmx3.mxfilter.net(20)
A23.147.8.11🇺🇸 AS4682423.147.8.0/24 Announcement
PTRmx1.mxfilter.net
MXmx4.mxfilter.net(20)
A162.244.95.10🇺🇸 AS965162.244.95.0/24 Namecrane
PTRmx2.mxfilter.net
TXTgoogle-site-verification=gZkRdPC2EOXB0uZ_7rkuaP9QXxe8C2ghiS_oRu3vm1c
TXTv=spf1 include:_spf.workspace.org -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.62.176, 172.67.137.230
IPv6 hints2606:4700:3032::6815:3eb0, 2606:4700:3032::ac43:89e6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com
SOAjo.ns.cloudflare.comdns@cloudflare.com serial=2406598979

cc

DNSSEC🔒 Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1782852047

Subdomains

sink.nptr.cc

Same first word

nptr.cc
nptr.de
nptr.com
nptr.org

Similar names

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nprt.net
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rptn.net

DNS History

12 records (10 active, 2 former)

NSjo.ns.cloudflare.comkyree.ns.cloudflare.comMXmx1.mxfilter.netmx2.mxfilter.netmx3.mxfilter.netmx4.mxfilter.netA104.21.62.176172.67.137.2302606:4700:3032::6815:3eb02606:4700:3032::ac43:89e62606:4700:3030::6815:3eb02606:4700:3031::ac43:89e6
●NSjo.ns.cloudflare.com2026-05-11 → 2026-06-30 · 2 obs
● 2026-05-11 11:57:04
● 2026-06-30 21:15:32
●NSkyree.ns.cloudflare.com2026-05-11 → 2026-06-30 · 2 obs
● 2026-05-11 11:57:04
● 2026-06-30 21:15:32
●MXmx1.mxfilter.net2026-05-11 → 2026-06-30 · 2 obs
● 2026-05-11 11:57:04
● 2026-06-30 21:15:32
●MXmx2.mxfilter.net2026-05-11 → 2026-06-30 · 2 obs
● 2026-05-11 11:57:04
● 2026-06-30 21:15:32
●MXmx3.mxfilter.net2026-05-11 → 2026-06-30 · 2 obs
● 2026-05-11 11:57:04
● 2026-06-30 21:15:32
●MXmx4.mxfilter.net2026-05-11 → 2026-06-30 · 2 obs
● 2026-05-11 11:57:04
● 2026-06-30 21:15:32
●A104.21.62.1762026-05-11 → 2026-06-30 · 2 obs
● 2026-05-11 11:57:04
● 2026-06-30 21:15:32
●A172.67.137.2302026-05-11 → 2026-06-30 · 2 obs
● 2026-05-11 11:57:04
● 2026-06-30 21:15:32
○A2606:4700:3030::6815:3eb02026-05-11 → 2026-06-13 · 4 obs
● 2026-05-11 11:57:04
● 2026-06-13 09:35:40
○ 2026-06-25 11:56:06
○ 2026-06-30 21:15:32
○A2606:4700:3031::ac43:89e62026-05-11 → 2026-06-13 · 4 obs
● 2026-05-11 11:57:04
● 2026-06-13 09:35:40
○ 2026-06-25 11:56:06
○ 2026-06-30 21:15:32
●A2606:4700:3032::6815:3eb02026-06-25 → 2026-06-30 · 3 obs
○ 2026-06-13 09:35:40
● 2026-06-25 11:56:06
● 2026-06-30 21:15:32
●A2606:4700:3032::ac43:89e62026-06-25 → 2026-06-30 · 3 obs
○ 2026-06-13 09:35:40
● 2026-06-25 11:56:06
● 2026-06-30 21:15:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com8 records
nptr.cckyree.ns.cloudflare.com, jo.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.207

NS records: kyree.ns.cloudflare.com, jo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nptr.cc (unsigned zone)

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.62.176, 172.67.137.230
AAAA22606:4700:3032::6815:3eb0, 2606:4700:3032::ac43:89e6
NS2jo.ns.cloudflare.com, kyree.ns.cloudflare.com
MX4mx1.mxfilter.net (pri: 10), mx2.mxfilter.net (pri: 10)...
TXT2google-site-verification=gZkRdPC2EOXB0uZ, v=spf1 include:_spf.workspace.org -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jo.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ac1.nstld.com, ac1.nstld.com, ac2.nstld.com...)

Analysis

Hierarchy

nptr.cc is a parent domain of sink.nptr.cc.

IP Addresses

nptr.cc resolves to four IP addresses: 104.21.62.176, 172.67.137.230, 2606:4700:3032::6815:3eb0 and 2606:4700:3032::ac43:89e6.

claim.humafinance.co, www.nginx.com.cdn.cloudflare.net, enguzelsozler.net plus two other host names have IP numbers in common with nptr.cc.

Name Servers

nptr.cc is delegated to two name servers: jo.ns.cloudflare.com and kyree.ns.cloudflare.com.

The name server configuration of nptr.cc is shared with other domains, for instance santamariaschool.org, kweenb.co.uk, wbpscupsc.com and two others.

nptr.cc shares at least some of its name servers with other domains, including harnmofe-zfyiam.xyz, koralynthesia.com, wordspitwashere.com and two others.

These name servers are frequently paired with the name servers diana.ns.cloudflare.com, sky.ns.cloudflare.com and logan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jo.ns.cloudflare.com resolves to 108.162.192.172, 172.64.32.172, 173.245.58.172 and 3 other IP addresses.

kyree.ns.cloudflare.com resolves to 108.162.195.207, 162.159.44.207, 172.64.35.207 and 3 other IP addresses.

Mail Servers

nptr.cc has four mail servers: mx1.mxfilter.net, mx2.mxfilter.net, mx3.mxfilter.net and mx4.mxfilter.net.

At least some of the mail servers used by nptr.cc are shared with other domains: skin.education, hksolmed.com, sunstag.org and two others among them.

The four host names mx1.mxfilter.net, mx2.mxfilter.net, mx3.mxfilter.net and mx4.mxfilter.net each resolve to a single IP address. mx1.mxfilter.net and mx3.mxfilter.net both point to 23.147.8.11, while mx2.mxfilter.net and mx4.mxfilter.net both point to 162.244.95.10.

mx1.mxfilter.net and mx3.mxfilter.net are host names that each point to 23.147.8.11 IP addresses.

mx2.mxfilter.net and mx4.mxfilter.net are host names that each point to 162.244.95.10 IP addresses.