3621uu.com - robtex.com
3621uu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:133🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:808b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.1.51Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.128.139🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brad.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c169🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2169🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 108.162.193.105🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 172.64.33.105🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 173.245.59.105🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| NS | serenity.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:266c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c26c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:226c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 108.162.194.108🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 162.159.38.108Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 172.64.34.108🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.1.51, 172.67.128.139 | ||||||
| IPv6 hints | 2606:4700:3030::6815:133, 2606:4700:3030::ac43:808b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=240, name=cloudflare-ech.com | ||||||
| SOA | brad.ns.cloudflare.comdns@cloudflare.com serial=2411184880 | ||||||
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=1785863274 | ||||||
Same first word
3621uu.com |
Similar names
DNS History
11 records (6 active, 5 former)
●NSbrad.ns.cloudflare.com2026-03-24 → 2026-08-04 · 2 obs
● 2026-08-04 17:09:12
●NSserenity.ns.cloudflare.com2026-03-24 → 2026-08-04 · 2 obs
● 2026-08-04 17:09:12
●A104.21.1.512026-03-24 → 2026-08-04 · 5 obs
● 2026-06-09 17:10:58
○ 2026-06-29 23:07:48
● 2026-07-17 12:07:04
● 2026-08-04 17:09:12
●A172.67.128.1392026-03-24 → 2026-08-04 · 5 obs
● 2026-06-09 17:10:58
○ 2026-06-29 23:07:48
● 2026-07-17 12:07:04
● 2026-08-04 17:09:12
○A188.114.96.02026-06-29 → 2026-06-29 · 4 obs
● 2026-06-29 23:07:48
○ 2026-07-17 12:07:04
○ 2026-08-04 17:09:12
○A188.114.97.02026-06-29 → 2026-06-29 · 4 obs
● 2026-06-29 23:07:48
○ 2026-07-17 12:07:04
○ 2026-08-04 17:09:12
●A2606:4700:3030::6815:1332026-07-17 → 2026-08-04 · 3 obs
● 2026-07-17 12:07:04
● 2026-08-04 17:09:12
●A2606:4700:3030::ac43:808b2026-03-24 → 2026-08-04 · 5 obs
● 2026-06-09 17:10:58
○ 2026-06-29 23:07:48
● 2026-07-17 12:07:04
● 2026-08-04 17:09:12
○A2606:4700:3036::6815:1332026-03-24 → 2026-06-09 · 4 obs
● 2026-06-09 17:10:58
○ 2026-06-29 23:07:48
○ 2026-08-04 17:09:12
○A2a06:98c1:3120::2026-06-29 → 2026-06-29 · 4 obs
● 2026-06-29 23:07:48
○ 2026-07-17 12:07:04
○ 2026-08-04 17:09:12
○A2a06:98c1:3121::2026-06-29 → 2026-06-29 · 4 obs
● 2026-06-29 23:07:48
○ 2026-07-17 12:07:04
○ 2026-08-04 17:09:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 3621uu.com | brad.ns.cloudflare.com, serenity.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.105
NS records: brad.ns.cloudflare.com, serenity.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3621uu.com (unsigned zone)
⏱️ Timing
Total: 154ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.1.51, 172.67.128.139 |
| AAAA | 2 | 2606:4700:3030::6815:133, 2606:4700:3030::ac43:808b |
| NS | 2 | brad.ns.cloudflare.com, serenity.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brad.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (brad.ns.cloudflare.com, brad.ns.cloudflare.com, brad.ns.cloudflare.com...)
Analysis
IP Addresses
3621uu.com resolves to four IP addresses: 104.21.1.51, 172.67.128.139, 2606:4700:3030::6815:133 and 2606:4700:3030::ac43:808b.
Additional host names — rbnet-eunnet-ttc.eunnet.net, comicus.forumfree.it, *.anime-land.forumfree.it and two others — share IP numbers with 3621uu.com.
Name Servers
Two name servers handle the delegation for 3621uu.com: brad.ns.cloudflare.com and serenity.ns.cloudflare.com.
3621uu.com shares its name server setup with other domains, including 138577.cc, 9998dc.com, 1ambet.top and two others.
3621uu.com has at least partial name server overlap with other domains, such as nonriservato.net, betandreas-now.com, englishjobs.pt and two others.
It is common to see these name servers used together with name servers emma.ns.cloudflare.com and frank.ns.cloudflare.com.
Host names with 6 IP numbers:
brad.ns.cloudflare.com resolves to 108.162.193.105, 172.64.33.105 and 173.245.59.105 among others, with 3 other IP addresses in total.
serenity.ns.cloudflare.com resolves to 108.162.194.108, 162.159.38.108 and 172.64.34.108 among others, with 3 other IP addresses in total.