is-sms.net - robtex.com
is-sms.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:1f1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:9899🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.1.241Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.152.153🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | isabel.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2668🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c268🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2268🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 108.162.194.104🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 162.159.38.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 172.64.34.104🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| NS | jimmy.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c4c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c34c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:234c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 108.162.195.76🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 162.159.44.76Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| A | 172.64.35.76🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jimmy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.1.241, 172.67.152.153 | ||||||
| IPv6 hints | 2606:4700:3035::6815:1f1, 2606:4700:3035::ac43:9899 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com | ||||||
| SOA | isabel.ns.cloudflare.comdns@cloudflare.com serial=2403614365 | ||||||
net
| 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=1778417986 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSisabel.ns.cloudflare.com2026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 13:10:52
●NSjimmy.ns.cloudflare.com2026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 13:10:52
●A104.21.1.2412026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 13:10:52
●A172.67.152.1532026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 13:10:52
●A2606:4700:3035::6815:1f12026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 13:10:52
●A2606:4700:3035::ac43:98992026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 13:10:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| is-sms.net | isabel.ns.cloudflare.com, jimmy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.76
NS records: isabel.ns.cloudflare.com, jimmy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for is-sms.net (unsigned zone)
⏱️ Timing
Total: 462ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.1.241, 172.67.152.153 |
| AAAA | 2 | 2606:4700:3035::6815:1f1, 2606:4700:3035::ac43:9899 |
| NS | 2 | isabel.ns.cloudflare.com, jimmy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | isabel.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
is-sms.net maps to four IP numbers: 2606:4700:3035::6815:1f1, 2606:4700:3035::ac43:9899, 104.21.1.241 and 172.67.152.153.
Other host names, for instance getserver.co.il, qflow.com, www.nangthong2.com, dnotes.net and caymancargo.com share IP numbers with is-sms.net.
Name Servers
Two name servers isabel.ns.cloudflare.com and jimmy.ns.cloudflare.com handle delegation for is-sms.net.
is-sms.net uses the same name server setup as other domains, for example whattpp.com, whattapp.org, whostapp.net, wahtaspp.com and ip-whatapp.com.
is-sms.net partially shares name servers with other domains; examples include jan-pro-homebasedbusiness.com, zandahealth.com, en-chromegoogle.hl.cn, 881558.com and asxy.asia.
These name servers are often used with the name servers bruce.ns.cloudflare.com and clara.ns.cloudflare.com.
Host names with six IP numbers: isabel.ns.cloudflare.com points to: 2606:4700:50::a29f:2668, 2803:f800:50::6ca2:c268, 2a06:98c1:50::ac40:2268, 108.162.194.104, 162.159.38.104 and 172.64.34.104; jimmy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4c, 2803:f800:50::6ca2:c34c, 2a06:98c1:50::ac40:234c, 108.162.195.76, 162.159.44.76 and 172.64.35.76.