mathsystem.dev - robtex.com
mathsystem.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:50c0:8000::153πΊπΈ Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8001::153πΊπΈ Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8002::153πΊπΈ Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8003::153πΊπΈ Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 185.199.108.153πΊπΈ Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| A | 185.199.109.153πΊπΈ Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| A | 185.199.110.153πΊπΈ Fastly185.199.110.0/24 GitHub - 185.199.110.0/24 | ||||||
| A | 185.199.111.153πΊπΈ Fastly185.199.111.0/24 GitHub - 185.199.111.0/24 | ||||||
| NS | alina.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a3dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 108.162.192.61πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 172.64.32.61πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 173.245.58.61πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| NS | derek.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b9aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c19aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:219aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 108.162.193.154πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 172.64.33.154πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 173.245.59.154πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| TXT | google-site-verification=tha466_zpWkmbCyZdXxyne4z-JdSUWPWTEGS4wAAIDM | ||||||
| SOA | alina.ns.cloudflare.comdns@cloudflare.com serial=2414413706 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
mathsystem.dev |
mathsystem.com |
mathsystem.gr |
Similar names
Previous names
Next names
DNS History
10 records (10 active, 0 former)
βNSalina.ns.cloudflare.com2026-09-04 β 2026-09-10 Β· 2 obs
β 2026-09-10 02:30:18
βNSderek.ns.cloudflare.com2026-09-04 β 2026-09-10 Β· 2 obs
β 2026-09-10 02:30:18
βA185.199.108.1532026-09-04 β 2026-09-10 Β· 2 obs
β 2026-09-10 02:30:18
βA185.199.109.1532026-09-04 β 2026-09-10 Β· 2 obs
β 2026-09-10 02:30:18
βA185.199.110.1532026-09-04 β 2026-09-10 Β· 2 obs
β 2026-09-10 02:30:18
βA185.199.111.1532026-09-04 β 2026-09-10 Β· 2 obs
β 2026-09-10 02:30:18
βA2606:50c0:8000::1532026-09-04 β 2026-09-10 Β· 2 obs
β 2026-09-10 02:30:18
βA2606:50c0:8001::1532026-09-04 β 2026-09-10 Β· 2 obs
β 2026-09-10 02:30:18
βA2606:50c0:8002::1532026-09-04 β 2026-09-10 Β· 2 obs
β 2026-09-10 02:30:18
βA2606:50c0:8003::1532026-09-04 β 2026-09-10 Β· 2 obs
β 2026-09-10 02:30:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| mathsystem.dev | derek.ns.cloudflare.com, alina.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.61
NS records: derek.ns.cloudflare.com, alina.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mathsystem.dev (unsigned zone)
β±οΈ Timing
Total: 1617ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.110.153, 185.199.111.153... |
| AAAA | 4 | 2606:50c0:8003::153, 2606:50c0:8000::153... |
| NS | 2 | alina.ns.cloudflare.com, derek.ns.cloudflare.com |
| TXT | 1 | google-site-verification=tha466_zpWkmbCy |
| SOA | 1 | alina.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
With 8 IP addresses in total, mathsystem.dev resolves to 185.199.108.153, 185.199.109.153, 185.199.110.153 and 5 other.
Among the host names that share IP numbers with mathsystem.dev are liamding.cc, fuelmycuriosity.com, darcle.org and two others.
Name Servers
The NS records for mathsystem.dev delegate to alina.ns.cloudflare.com and derek.ns.cloudflare.com.
mathsystem.dev has the same name server delegation as a number of other domains, such as slmgadvogados.com, jdswift94.workers.dev, seaphcraft.com and two more.
There is at least partial name server overlap between mathsystem.dev and other domains β hood.party, www2.renesas.eu, axis.es and two more among them.
These name servers are routinely deployed together with the name servers newt.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
alina.ns.cloudflare.com maps to 108.162.192.61, 172.64.32.61, 173.245.58.61 and 3 additional IP addresses.
derek.ns.cloudflare.com maps to 108.162.193.154, 172.64.33.154, 173.245.59.154 and 3 additional IP addresses.