primes.icu - robtex.com
primes.icu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:19c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:8176🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.1.156Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.129.118🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | lloyd.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bc5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lloyd.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lloyd.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lloyd.ns.cloudflare.com | ||||||
| A | 108.162.193.197🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lloyd.ns.cloudflare.com | ||||||
| A | 172.64.33.197🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lloyd.ns.cloudflare.com | ||||||
| A | 173.245.59.197🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lloyd.ns.cloudflare.com | ||||||
| NS | ullis.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:267f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ullis.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c27f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ullis.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:227f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ullis.ns.cloudflare.com | ||||||
| A | 108.162.194.127🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ullis.ns.cloudflare.com | ||||||
| A | 162.159.38.127Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ullis.ns.cloudflare.com | ||||||
| A | 172.64.34.127🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ullis.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.1.156, 172.67.129.118 | ||||||
| IPv6 hints | 2606:4700:3032::6815:19c, 2606:4700:3036::ac43:8176 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com | ||||||
| SOA | lloyd.ns.cloudflare.comdns@cloudflare.com serial=2401701585 | ||||||
icu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.icu | ||||||
| NS | b.nic.icu | ||||||
| NS | c.nic.icu | ||||||
| NS | d.nic.icu | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1778669053 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSlloyd.ns.cloudflare.com2026-04-20 → 2026-05-13 · 2 obs
● 2026-05-13 11:02:52
●NSullis.ns.cloudflare.com2026-04-20 → 2026-05-13 · 2 obs
● 2026-05-13 11:02:52
●A104.21.1.1562026-04-20 → 2026-05-13 · 2 obs
● 2026-05-13 11:02:52
●A172.67.129.1182026-04-20 → 2026-05-13 · 2 obs
● 2026-05-13 11:02:52
●A2606:4700:3032::6815:19c2026-04-20 → 2026-05-13 · 2 obs
● 2026-05-13 11:02:52
●A2606:4700:3036::ac43:81762026-04-20 → 2026-05-13 · 2 obs
● 2026-05-13 11:02:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| icu | a.nic.icu, d.nic.icu, c.nic.icu, b.nic.icu | - |
| primes.icu | lloyd.ns.cloudflare.com, ullis.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.197
NS records: lloyd.ns.cloudflare.com, ullis.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for primes.icu (unsigned zone)
⏱️ Timing
Total: 731ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.1.156, 172.67.129.118 |
| AAAA | 2 | 2606:4700:3032::6815:19c, 2606:4700:3036::ac43:8176 |
| NS | 2 | lloyd.ns.cloudflare.com, ullis.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | lloyd.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
primes.icu points to four IP numbers: 2606:4700:3032::6815:19c, 2606:4700:3036::ac43:8176, 104.21.1.156 and 172.67.129.118.
For instance, other host names www.moneysavingcard.co.uk, challengegate.co.uk, ia-business-et-developpement.fr, hilalarikan.com and monkeydvn.com share IP numbers with primes.icu.
Name Servers
primes.icu is delegated to two name servers: lloyd.ns.cloudflare.com and ullis.ns.cloudflare.com.
primes.icu uses the same name server setup as other domains such as buyiglikesfast.com, offlinequickfileviewencrypt.workers.dev, icramuduru.com, legaldemais.shop and tpd.edu.au.
primes.icu shares name servers with other domains at least partially, for example 93788wap.com, namduoctanvienson.vn, macsafefileshare.com, ksykbj.com and ip-www.net.
These name servers are commonly used with the name servers abby.ns.cloudflare.com and joan.ns.cloudflare.com.
Host names with six IP numbers: host name lloyd.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc5, 2803:f800:50::6ca2:c1c5, 2a06:98c1:50::ac40:21c5, 108.162.193.197, 172.64.33.197 and 173.245.59.197; host name ullis.ns.cloudflare.com points to: 2606:4700:50::a29f:267f, 2803:f800:50::6ca2:c27f, 2a06:98c1:50::ac40:227f, 108.162.194.127, 162.159.38.127 and 172.64.34.127.