3990s.com - robtex.com

3990s.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:b3c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:bf5a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.60Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.90🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrenna.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26b0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
A2803:f800:50::6ca2:c2b0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrenna.ns.cloudflare.com
A2a06:98c1:50::ac40:22b0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrenna.ns.cloudflare.com
A108.162.194.176🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
A162.159.38.176Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
A172.64.34.176🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
NShugh.ns.cloudflare.com
A2606:4700:58::adf5:3b75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A2803:f800:50::6ca2:c175🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhugh.ns.cloudflare.com
A2a06:98c1:50::ac40:2175🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhugh.ns.cloudflare.com
A108.162.193.117🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A172.64.33.117🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A173.245.59.117🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.60, 172.67.191.90
IPv6 hints2606:4700:3034::6815:b3c, 2606:4700:3034::ac43:bf5a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=210, name=cloudflare-ech.com
SOAbrenna.ns.cloudflare.comdns@cloudflare.com serial=2410406987

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=1785764662
⚠️ On DNS blocklist: gambling, tif

Same first word

3990s.com

Similar names

s9930.com
0993s.com
0399s.com

DNS History

10 records (6 active, 4 former)

NSbrenna.ns.cloudflare.comhugh.ns.cloudflare.coma.share-dns.coma3.share-dns.comb.share-dns.netb3.share-dns.netA104.21.11.60172.67.191.902606:4700:3034::6815:b3c2606:4700:3034::ac43:bf5a
○NSa.share-dns.com2026-07-24 → 2026-07-24 · 2 obs
● 2026-07-24 15:14:24
○ 2026-08-03 14:06:08
○NSa3.share-dns.com2026-07-24 → 2026-07-24 · 2 obs
● 2026-07-24 15:14:24
○ 2026-08-03 14:06:08
○NSb.share-dns.net2026-07-24 → 2026-07-24 · 2 obs
● 2026-07-24 15:14:24
○ 2026-08-03 14:06:08
○NSb3.share-dns.net2026-07-24 → 2026-07-24 · 2 obs
● 2026-07-24 15:14:24
○ 2026-08-03 14:06:08
●NSbrenna.ns.cloudflare.com2026-08-03 → 2026-08-03 · 2 obs
○ 2026-07-24 15:14:24
● 2026-08-03 14:06:08
●NShugh.ns.cloudflare.com2026-08-03 → 2026-08-03 · 2 obs
○ 2026-07-24 15:14:24
● 2026-08-03 14:06:08
●A104.21.11.602026-08-03 → 2026-08-03 · 1 obs
● 2026-08-03 14:06:08
●A172.67.191.902026-08-03 → 2026-08-03 · 1 obs
● 2026-08-03 14:06:08
●A2606:4700:3034::6815:b3c2026-08-03 → 2026-08-03 · 1 obs
● 2026-08-03 14:06:08
●A2606:4700:3034::ac43:bf5a2026-08-03 → 2026-08-03 · 1 obs
● 2026-08-03 14:06:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...-
3990s.comhugh.ns.cloudflare.com, brenna.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.176

NS records: hugh.ns.cloudflare.com, brenna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3990s.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.11.60, 172.67.191.90
AAAA22606:4700:3034::6815:b3c, 2606:4700:3034::ac43:bf5a
NS2brenna.ns.cloudflare.com, hugh.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brenna.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

3990s.com directs to four IP numbers, which are 104.21.11.60, 172.67.191.90, 2606:4700:3034::6815:b3c and 2606:4700:3034::ac43:bf5a.

Among the host names that share IP numbers with 3990s.com are isni-org.zcadk.com, sidneypubliclibrary.org, mx.sohnidigest.com and two others.

Name Servers

DNS delegation for 3990s.com points to two name servers: brenna.ns.cloudflare.com and hugh.ns.cloudflare.com.

3990s.com has the same name server delegation as a number of other domains, such as am138.net, 23070x.com, 632830.com and two more.

At least some of 3990s.com's name servers are shared with other domains, for example a-gamer.com, autoctrls.com, leonbetsweden.se and two more.

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

Host names resolving to 6 IP numbers:

brenna.ns.cloudflare.com has IP addresses 108.162.194.176, 162.159.38.176 and 172.64.34.176, plus 3 other.

hugh.ns.cloudflare.com has IP addresses 108.162.193.117, 172.64.33.117 and 173.245.59.117, plus 3 other.