primality.dev - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

primality.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c81aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::6815:5ceaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.92.234Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.200.26πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSalice.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A2803:f800:50::6ca2:c03cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalice.ns.cloudflare.com
A2a06:98c1:50::ac40:203cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRalice.ns.cloudflare.com
A108.162.192.60πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A172.64.32.60πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A173.245.58.60πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
NScory.ns.cloudflare.com
A2606:4700:58::adf5:3b5dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcory.ns.cloudflare.com
A2803:f800:50::6ca2:c15dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcory.ns.cloudflare.com
A2a06:98c1:50::ac40:215dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcory.ns.cloudflare.com
A108.162.193.93πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.93πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.93πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXsmtp.google.com ⭐
A2607:f8b0:4004:c17::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A2607:f8b0:4004:c17::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A2607:f8b0:4004:c19::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbk-in-f26.1e100.net
A2607:f8b0:4004:c19::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A142.251.163.26πŸ‡ΊπŸ‡Έ Google142.251.163.0/24
PTRwv-in-f26.1e100.net
A142.251.163.27πŸ‡ΊπŸ‡Έ Google142.251.163.0/24
PTRwv-in-f27.1e100.net
A172.253.115.27πŸ‡ΊπŸ‡Έ Google172.253.115.0/24
PTRbg-in-f27.1e100.net
A172.253.122.26πŸ‡ΊπŸ‡Έ Google172.253.122.0/24
PTRbh-in-f26.1e100.net
A172.253.122.27πŸ‡ΊπŸ‡Έ Google172.253.122.0/24
PTRbh-in-f27.1e100.net
TXTgoogle-site-verification=k-yaSxc7JicXP6TLHgWoXHDQPiPORoeNj7nLvei_03Y
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.92.234, 172.67.200.26
IPv6 hints2606:4700:3031::ac43:c81a, 2606:4700:3033::6815:5cea
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=cloudflare-ech.com
SOAalice.ns.cloudflare.comdns@cloudflare.com serial=2418347733

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

11 records (7 active, 4 former)

NSalice.ns.cloudflare.comcory.ns.cloudflare.comMXsmtp.google.comA104.21.92.234172.67.200.262606:4700:3031::ac43:c81a2606:4700:3033::6815:5cea188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSalice.ns.cloudflare.com2026-09-02 β†’ 2026-10-31 Β· 2 obs
● 2026-09-02 02:01:52
● 2026-10-31 09:16:58
●NScory.ns.cloudflare.com2026-09-02 β†’ 2026-10-31 Β· 2 obs
● 2026-09-02 02:01:52
● 2026-10-31 09:16:58
●MXsmtp.google.com2026-09-02 β†’ 2026-10-31 Β· 2 obs
● 2026-09-02 02:01:52
● 2026-10-31 09:16:58
●A104.21.92.2342026-09-20 β†’ 2026-10-31 Β· 3 obs
β—‹ 2026-09-02 02:01:52
● 2026-09-20 04:06:36
● 2026-10-31 09:16:58
●A172.67.200.262026-09-20 β†’ 2026-10-31 Β· 3 obs
β—‹ 2026-09-02 02:01:52
● 2026-09-20 04:06:36
● 2026-10-31 09:16:58
β—‹A188.114.96.02026-09-02 β†’ 2026-09-02 Β· 3 obs
● 2026-09-02 02:01:52
β—‹ 2026-09-20 04:06:36
β—‹ 2026-10-31 09:16:58
β—‹A188.114.97.02026-09-02 β†’ 2026-09-02 Β· 3 obs
● 2026-09-02 02:01:52
β—‹ 2026-09-20 04:06:36
β—‹ 2026-10-31 09:16:58
●A2606:4700:3031::ac43:c81a2026-09-20 β†’ 2026-10-31 Β· 3 obs
β—‹ 2026-09-02 02:01:52
● 2026-09-20 04:06:36
● 2026-10-31 09:16:58
●A2606:4700:3033::6815:5cea2026-09-20 β†’ 2026-10-31 Β· 3 obs
β—‹ 2026-09-02 02:01:52
● 2026-09-20 04:06:36
● 2026-10-31 09:16:58
β—‹A2a06:98c1:3120::2026-09-02 β†’ 2026-09-02 Β· 3 obs
● 2026-09-02 02:01:52
β—‹ 2026-09-20 04:06:36
β—‹ 2026-10-31 09:16:58
β—‹A2a06:98c1:3121::2026-09-02 β†’ 2026-09-02 Β· 3 obs
● 2026-09-02 02:01:52
β—‹ 2026-09-20 04:06:36
β—‹ 2026-10-31 09:16:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
primality.devcory.ns.cloudflare.com, alice.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.93

NS records: cory.ns.cloudflare.com, alice.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for primality.dev (unsigned zone)

⏱️ Timing

Total: 570ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.200.26, 104.21.92.234
AAAA22606:4700:3031::ac43:c81a, 2606:4700:3033::6815:5cea
NS2alice.ns.cloudflare.com, cory.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=k-yaSxc7JicXP6T
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alice.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

primality.dev directs to four IP numbers, which are 104.21.92.234, 172.67.200.26, 2606:4700:3031::ac43:c81a and 2606:4700:3033::6815:5cea.

Additional host names β€” pin-up-casino-brazil.com, iaff136.org, invitisecyber.com and two others β€” share IP numbers with primality.dev.

Name Servers

Two name servers handle the delegation for primality.dev: alice.ns.cloudflare.com and cory.ns.cloudflare.com.

primality.dev shares its name server setup with other domains, including pepper-microceratops.workers.dev, sanveesarees.com, google-login.workers.dev and two others.

At least some of primality.dev's name servers are shared with other domains, for example deetipene.site, richardaklein.com, snapvhat-access.pages.dev and two more.

These name servers tend to be deployed in combination with the name servers perla.ns.cloudflare.com and rocky.ns.cloudflare.com.

Host names with 6 IP numbers:

alice.ns.cloudflare.com resolves to 108.162.192.60, 172.64.32.60 and 173.245.58.60 among others, with 3 other IP addresses in total.

cory.ns.cloudflare.com resolves to 108.162.193.93, 172.64.33.93 and 173.245.59.93 among others, with 3 other IP addresses in total.

Mail Servers

primality.dev has one mail server: smtp.google.com.

primality.dev shares the same mail server setup as other domains, including app-bam-traiding.us.com, carrxpert-thurso.com, terminustrace.com and two others.

primality.dev shares mail servers β€” at least in part β€” with other domains, including deltabizloan.com, norstarx.com, emperiria.com and two others.

smtp.google.com points to 9 IP numbers: 142.251.163.26, 142.251.163.27, 172.253.115.27 and 6 other.