nr-cst.com - robtex.com

nr-cst.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8a96🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1ac0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.192Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.150🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaddyson.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2644🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddyson.ns.cloudflare.com
A2803:f800:50::6ca2:c244🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaddyson.ns.cloudflare.com
A2a06:98c1:50::ac40:2244🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaddyson.ns.cloudflare.com
A108.162.194.68🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddyson.ns.cloudflare.com
A162.159.38.68Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddyson.ns.cloudflare.com
A172.64.34.68🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddyson.ns.cloudflare.com
NSosmar.ns.cloudflare.com
A2606:4700:58::a29f:2c7c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
A2803:f800:50::6ca2:c37c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRosmar.ns.cloudflare.com
A2a06:98c1:50::ac40:237c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRosmar.ns.cloudflare.com
A108.162.195.124🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
A162.159.44.124Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
A172.64.35.124🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.192, 172.67.138.150
IPv6 hints2606:4700:3031::ac43:8a96, 2606:4700:3037::6815:1ac0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOAaddyson.ns.cloudflare.comdns@cloudflare.com serial=2408162851

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785499342

Same first word

nr-cst.com

DNS History

15 records (6 active, 9 former)

202120222023202420252026NSaddyson.ns.cloudflare.comosmar.ns.cloudflare.comns1-03.azure-dns.comns2-03.azure-dns.netns3-03.azure-dns.orgns4-03.azure-dns.infons73.domaincontrol.comns74.domaincontrol.comA104.21.26.192172.67.138.1502606:4700:3031::ac43:8a962606:4700:3037::6815:1ac013.248.213.4513.78.106.9676.223.67.189
●NSaddyson.ns.cloudflare.com2026-07-22 → 2026-07-31 · 3 obs
○ 2026-02-25 14:32:00
● 2026-07-22 06:58:22
● 2026-07-31 12:11:04
○NSns1-03.azure-dns.com2020-02-08 → 2020-02-08 · 3 obs
● 2020-02-08 12:27:28
○ 2026-02-25 14:32:00
○ 2026-07-31 12:11:04
○NSns2-03.azure-dns.net2020-02-08 → 2020-02-08 · 3 obs
● 2020-02-08 12:27:28
○ 2026-02-25 14:32:00
○ 2026-07-31 12:11:04
○NSns3-03.azure-dns.org2020-02-08 → 2020-02-08 · 3 obs
● 2020-02-08 12:27:28
○ 2026-02-25 14:32:00
○ 2026-07-31 12:11:04
○NSns4-03.azure-dns.info2020-02-08 → 2020-02-08 · 3 obs
● 2020-02-08 12:27:28
○ 2026-02-25 14:32:00
○ 2026-07-31 12:11:04
○NSns73.domaincontrol.com2026-02-25 → 2026-02-25 · 4 obs
○ 2020-02-08 12:27:28
● 2026-02-25 14:32:00
○ 2026-07-22 06:58:22
○ 2026-07-31 12:11:04
○NSns74.domaincontrol.com2026-02-25 → 2026-02-25 · 4 obs
○ 2020-02-08 12:27:28
● 2026-02-25 14:32:00
○ 2026-07-22 06:58:22
○ 2026-07-31 12:11:04
●NSosmar.ns.cloudflare.com2026-07-22 → 2026-07-31 · 3 obs
○ 2026-02-25 14:32:00
● 2026-07-22 06:58:22
● 2026-07-31 12:11:04
●A104.21.26.1922026-07-22 → 2026-07-31 · 3 obs
○ 2026-02-25 14:32:00
● 2026-07-22 06:58:22
● 2026-07-31 12:11:04
○A13.248.213.452026-02-25 → 2026-02-25 · 4 obs
○ 2020-02-08 12:27:28
● 2026-02-25 14:32:00
○ 2026-07-22 06:58:22
○ 2026-07-31 12:11:04
○A13.78.106.962020-02-08 → 2020-02-08 · 3 obs
● 2020-02-08 12:27:28
○ 2026-02-25 14:32:00
○ 2026-07-31 12:11:04
●A172.67.138.1502026-07-22 → 2026-07-31 · 3 obs
○ 2026-02-25 14:32:00
● 2026-07-22 06:58:22
● 2026-07-31 12:11:04
●A2606:4700:3031::ac43:8a962026-07-22 → 2026-07-31 · 3 obs
○ 2026-02-25 14:32:00
● 2026-07-22 06:58:22
● 2026-07-31 12:11:04
●A2606:4700:3037::6815:1ac02026-07-22 → 2026-07-31 · 3 obs
○ 2026-02-25 14:32:00
● 2026-07-22 06:58:22
● 2026-07-31 12:11:04
○A76.223.67.1892026-02-25 → 2026-02-25 · 4 obs
○ 2020-02-08 12:27:28
● 2026-02-25 14:32:00
○ 2026-07-22 06:58:22
○ 2026-07-31 12:11:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nr-cst.comaddyson.ns.cloudflare.com, osmar.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.68

NS records: addyson.ns.cloudflare.com, osmar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nr-cst.com (unsigned zone)

⏱️ Timing

Total: 180ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.26.192, 172.67.138.150
AAAA22606:4700:3031::ac43:8a96, 2606:4700:3037::6815:1ac0
NS2addyson.ns.cloudflare.com, osmar.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1addyson.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (addyson.ns.cloudflare.com, addyson.ns.cloudflare.com, addyson.ns.cloudflare.com...)

Analysis

IP Addresses

nr-cst.com resolves to four IP addresses: 104.21.26.192, 172.67.138.150, 2606:4700:3031::ac43:8a96 and 2606:4700:3037::6815:1ac0.

Additional host names — www.0934021222.com, star-sea.com.tw, mail.buettner-elektronik.org and two others — share IP numbers with nr-cst.com.

Name Servers

Two name servers handle the delegation for nr-cst.com: addyson.ns.cloudflare.com and osmar.ns.cloudflare.com.

nr-cst.com shares its name server setup with other domains, including gbl56.com, shyuhua17.com, ttrjba.com and two others.

nr-cst.com has at least partial name server overlap with other domains, such as longfly.com.cn, jojobetcasinovip.com, ueropqe.com and two others.

These name servers tend to appear together with the name servers leia.ns.cloudflare.com, merlin.ns.cloudflare.com and jacqueline.ns.cloudflare.com.

Host names with 6 IP numbers:

addyson.ns.cloudflare.com resolves to 108.162.194.68, 162.159.38.68 and 172.64.34.68 among others, with 3 other IP addresses in total.

osmar.ns.cloudflare.com resolves to 108.162.195.124, 162.159.44.124 and 172.64.35.124 among others, with 3 other IP addresses in total.