masterrtp21.com - robtex.com
masterrtp21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:53c1🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:b503🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.83.193Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.3🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | casey.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | casey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c39e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | casey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:239e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | casey.ns.cloudflare.com | ||||||
| A | 108.162.195.158🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | casey.ns.cloudflare.com | ||||||
| A | 162.159.44.158Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | casey.ns.cloudflare.com | ||||||
| A | 172.64.35.158🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | casey.ns.cloudflare.com | ||||||
| NS | nina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c088🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2088🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 108.162.192.136🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 172.64.32.136🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 173.245.58.136🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.83.193, 172.67.181.3 | ||||||
| IPv6 | 2606:4700:3032::6815:53c1, 2606:4700:3035::ac43:b503 | ||||||
| SOA | casey.ns.cloudflare.comdns@cloudflare.com serial=2395909723 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774445797 | ||||||
Same first word
masterrtp21.com |
DNS History
6 records (6 active, 0 former)
●NScasey.ns.cloudflare.com2026-02-18 → 2026-03-25 · 2 obs
● 2026-03-25 14:03:26
●NSnina.ns.cloudflare.com2026-02-18 → 2026-03-25 · 2 obs
● 2026-03-25 14:03:26
●A104.21.83.1932026-02-18 → 2026-03-25 · 2 obs
● 2026-03-25 14:03:26
●A172.67.181.32026-02-18 → 2026-03-25 · 2 obs
● 2026-03-25 14:03:26
●A2606:4700:3032::6815:53c12026-02-18 → 2026-03-25 · 2 obs
● 2026-03-25 14:03:26
●A2606:4700:3035::ac43:b5032026-02-18 → 2026-03-25 · 2 obs
● 2026-03-25 14:03:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net... | - |
| masterrtp21.com | nina.ns.cloudflare.com, casey.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.136
NS records: nina.ns.cloudflare.com, casey.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterrtp21.com (unsigned zone)
⏱️ Timing
Total: 92ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.83.193, 172.67.181.3 |
| AAAA | 2 | 2606:4700:3032::6815:53c1, 2606:4700:3035::ac43:b503 |
| NS | 2 | casey.ns.cloudflare.com, nina.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | casey.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nina.ns.cloudflare.com, nina.ns.cloudflare.com, nina.ns.cloudflare.com...)
Analysis
IP Addresses
masterrtp21.com points to four IP numbers: 2606:4700:3032::6815:53c1, 2606:4700:3035::ac43:b503, 104.21.83.193 and 172.67.181.3.
Other host names, for instance app-resalv.xyz, gsrcw.net, galiovsky.sk, jel.at and (0x736578)pop.nl share IP numbers with masterrtp21.com.
Name Servers
masterrtp21.com's delegation is to two name servers casey.ns.cloudflare.com and nina.ns.cloudflare.com.
masterrtp21.com shares the same name server configuration as other domains, such as le-bouche-a-oreille.com, tebakangka.net, 45hongkong.com, marke.gr and 4dtripoli.com.
masterrtp21.com at least partially shares its name servers with other domains, for instance qkdj.cn, hkwebhostingforum.com, getcouponhere.de, adtux.com and mtrader.com.
These name servers are commonly used alongside kim.ns.cloudflare.com and chad.ns.cloudflare.com.
Host names with six IP numbers:
casey.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9e, 2803:f800:50::6ca2:c39e, 2a06:98c1:50::ac40:239e, 108.162.195.158, 162.159.44.158 and 172.64.35.158.
nina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a88, 2803:f800:50::6ca2:c088, 2a06:98c1:50::ac40:2088, 108.162.192.136, 172.64.32.136 and 173.245.58.136.