🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`polymathia.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:1722^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d0c8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.34^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.200^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fish.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26fc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fish.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fish.ns.cloudflare.com`
		A	108.162.194.252^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	162.159.38.252^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	172.64.34.252^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
NS	`randy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`randy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`randy.ns.cloudflare.com`
		A	108.162.195.109^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	162.159.44.109^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	172.64.35.109^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.34, 172.67.208.200
		IPv6 hints	2606:4700:3035::6815:1722, 2606:4700:3036::ac43:d0c8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com
SOA	`fish.ns.cloudflare.com`dns@cloudflare.com serial=2414062284

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

polymathia.eu

polymathia.house

polymathia.org

polymathia.co.in

polymathia.com

polymathia.ai

polymathia.es

polymathia.it

polymathia.dev

Similar names

polimathya.com

polymathai.com

polymathai.co

polymathai.kr

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSfish.ns.cloudflare.com2026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 01:46:34
● 2026-09-15 14:46:22

●NSrandy.ns.cloudflare.com2026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 01:46:34
● 2026-09-15 14:46:22

●MXeforward1.registrar-servers.com2026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 01:46:34
● 2026-09-15 14:46:22

●MXeforward2.registrar-servers.com2026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 01:46:34
● 2026-09-15 14:46:22

●MXeforward3.registrar-servers.com2026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 01:46:34
● 2026-09-15 14:46:22

●MXeforward4.registrar-servers.com2026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 01:46:34
● 2026-09-15 14:46:22

●MXeforward5.registrar-servers.com2026-09-10 → 2026-09-15 · 2 obs

● 2026-09-10 01:46:34
● 2026-09-15 14:46:22

●A104.21.23.342026-09-10 → 2026-09-15 · 3 obs

○ 2026-09-10 01:46:34
● 2026-09-10 23:35:10
● 2026-09-15 14:46:22

●A172.67.208.2002026-09-10 → 2026-09-15 · 3 obs

○ 2026-09-10 01:46:34
● 2026-09-10 23:35:10
● 2026-09-15 14:46:22

○A188.114.96.02026-09-10 → 2026-09-10 · 3 obs

● 2026-09-10 01:46:34
○ 2026-09-10 23:35:10
○ 2026-09-15 14:46:22

○A188.114.97.02026-09-10 → 2026-09-10 · 3 obs

● 2026-09-10 01:46:34
○ 2026-09-10 23:35:10
○ 2026-09-15 14:46:22

●A2606:4700:3035::6815:17222026-09-10 → 2026-09-15 · 3 obs

○ 2026-09-10 01:46:34
● 2026-09-10 23:35:10
● 2026-09-15 14:46:22

●A2606:4700:3036::ac43:d0c82026-09-10 → 2026-09-15 · 3 obs

○ 2026-09-10 01:46:34
● 2026-09-10 23:35:10
● 2026-09-15 14:46:22

○A2a06:98c1:3120::42026-09-10 → 2026-09-10 · 3 obs

● 2026-09-10 01:46:34
○ 2026-09-10 23:35:10
○ 2026-09-15 14:46:22

○A2a06:98c1:3121::42026-09-10 → 2026-09-10 · 3 obs

● 2026-09-10 01:46:34
○ 2026-09-10 23:35:10
○ 2026-09-15 14:46:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
polymathia.dev	randy.ns.cloudflare.com, fish.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.109

NS records: randy.ns.cloudflare.com, fish.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polymathia.dev (unsigned zone)

⏱️ Timing

Total: 1873ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.34, 172.67.208.200`
AAAA	2	`2606:4700:3035::6815:1722, 2606:4700:3036::ac43:d0c8`
NS	2	`fish.ns.cloudflare.com, randy.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fish.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

polymathia.dev resolves to four IP addresses: 104.21.23.34, 172.67.208.200, 2606:4700:3035::6815:1722 and 2606:4700:3036::ac43:d0c8.

jobspaceindia.com, fz2008.cn, acessonetpj.info plus two other host names have IP numbers in common with polymathia.dev.

Name Servers

polymathia.dev is delegated to two name servers: fish.ns.cloudflare.com and randy.ns.cloudflare.com.

The name server configuration of polymathia.dev is shared with other domains, for instance wmrm1cv2bg.workers.dev, technicalgru.com, 7k1wyf.cn and two others.

polymathia.dev shares at least some of its name servers with other domains, including gecuf.org, bragavolt.com.br, xb1996.top and two others.

These name servers tend to appear together with the name servers nikon.ns.cloudflare.com, trey.ns.cloudflare.com and evelyn.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

fish.ns.cloudflare.com resolves to 108.162.194.252, 162.159.38.252, 172.64.34.252 and 3 other IP addresses.

randy.ns.cloudflare.com resolves to 108.162.195.109, 162.159.44.109, 172.64.35.109 and 3 other IP addresses.

Mail Servers

polymathia.dev is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by polymathia.dev are shared with other domains: counselconversations.com, ustockhub.com, provable.tax and two others among them.

These mail servers frequently appear alongside the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names resolving to a single IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.