link4sms.com - robtex.com

link4sms.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:4c52🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:bf6c🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.82Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.108🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarnold.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A2803:f800:50::6ca2:c145🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarnold.ns.cloudflare.com
A2a06:98c1:50::ac40:2145🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarnold.ns.cloudflare.com
A108.162.193.69🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A172.64.33.69🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A173.245.59.69🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
NSprincess.ns.cloudflare.com
A2606:4700:50::a29f:2611🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A2803:f800:50::6ca2:c211🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRprincess.ns.cloudflare.com
A2a06:98c1:50::ac40:2211🇺🇸 Cloudflare2a06:98c1:50::/45
PTRprincess.ns.cloudflare.com
A108.162.194.17🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A162.159.38.17Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A172.64.34.17🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.82, 172.67.191.108
IPv6 hints2606:4700:3037::6815:4c52, 2606:4700:3037::ac43:bf6c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOAarnold.ns.cloudflare.comdns@cloudflare.com serial=2411331221

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=1786531239
⚠️ On DNS blocklist: tif, tif.medium

Same first word

link4sms.com

DNS History

10 records (6 active, 4 former)

NSarnold.ns.cloudflare.comprincess.ns.cloudflare.comA104.21.76.82172.67.191.1082606:4700:3037::6815:4c522606:4700:3037::ac43:bf6c188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSarnold.ns.cloudflare.com2026-08-08 → 2026-08-12 · 2 obs
● 2026-08-08 21:57:02
● 2026-08-12 11:10:14
●NSprincess.ns.cloudflare.com2026-08-08 → 2026-08-12 · 2 obs
● 2026-08-08 21:57:02
● 2026-08-12 11:10:14
●A104.21.76.822026-08-10 → 2026-08-12 · 3 obs
○ 2026-08-08 21:57:02
● 2026-08-10 10:16:22
● 2026-08-12 11:10:14
●A172.67.191.1082026-08-10 → 2026-08-12 · 3 obs
○ 2026-08-08 21:57:02
● 2026-08-10 10:16:22
● 2026-08-12 11:10:14
○A188.114.96.02026-08-08 → 2026-08-08 · 3 obs
● 2026-08-08 21:57:02
○ 2026-08-10 10:16:22
○ 2026-08-12 11:10:14
○A188.114.97.02026-08-08 → 2026-08-08 · 3 obs
● 2026-08-08 21:57:02
○ 2026-08-10 10:16:22
○ 2026-08-12 11:10:14
●A2606:4700:3037::6815:4c522026-08-10 → 2026-08-12 · 3 obs
○ 2026-08-08 21:57:02
● 2026-08-10 10:16:22
● 2026-08-12 11:10:14
●A2606:4700:3037::ac43:bf6c2026-08-10 → 2026-08-12 · 3 obs
○ 2026-08-08 21:57:02
● 2026-08-10 10:16:22
● 2026-08-12 11:10:14
○A2a06:98c1:3120::2026-08-08 → 2026-08-08 · 3 obs
● 2026-08-08 21:57:02
○ 2026-08-10 10:16:22
○ 2026-08-12 11:10:14
○A2a06:98c1:3121::2026-08-08 → 2026-08-08 · 3 obs
● 2026-08-08 21:57:02
○ 2026-08-10 10:16:22
○ 2026-08-12 11:10:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
link4sms.comarnold.ns.cloudflare.com, princess.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.69

NS records: arnold.ns.cloudflare.com, princess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for link4sms.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.76.82, 172.67.191.108
AAAA22606:4700:3037::ac43:bf6c, 2606:4700:3037::6815:4c52
NS2arnold.ns.cloudflare.com, princess.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arnold.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

link4sms.com points to the four IP addresses 104.21.76.82, 172.67.191.108, 2606:4700:3037::6815:4c52 and 2606:4700:3037::ac43:bf6c.

Among the host names that share IP numbers with link4sms.com are aviabelt.de, www.windsorbrokerchina.com, lovevulkan.ru and two others.

Name Servers

link4sms.com is delegated to two name servers: arnold.ns.cloudflare.com and princess.ns.cloudflare.com.

link4sms.com has the same name server delegation as a number of other domains, such as sunelweb.net, michaelmcdonald.biz, geostreamers.com and two more.

At least some of link4sms.com's name servers are shared with other domains, for example annalee.com.tw, librecreditance.live, widgets.solutions and two more.

These name servers tend to be used in conjunction with the name servers mark.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

arnold.ns.cloudflare.com resolves to 108.162.193.69, 172.64.33.69, 173.245.59.69 and 3 other IP addresses.

princess.ns.cloudflare.com resolves to 108.162.194.17, 162.159.38.17, 172.64.34.17 and 3 other IP addresses.