mathnetbase.com - robtex.com
mathnetbase.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:474dπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:8fe8πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.71.77Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.143.232πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | bart.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b47πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c147π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2147πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 108.162.193.71πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 172.64.33.71πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| A | 173.245.59.71πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bart.ns.cloudflare.com | ||||||
| NS | hera.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aa2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 108.162.192.162πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 172.64.32.162πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 173.245.58.162πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.71.77, 172.67.143.232 | ||||||
| IPv6 hints | 2606:4700:3033::6815:474d, 2606:4700:3036::ac43:8fe8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com | ||||||
| SOA | bart.ns.cloudflare.comdns@cloudflare.com serial=2416167257 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1791437809 | ||||||
Subdomains
www.mathnetbase.com |
Same first word
mathnetbase.cn |
mathnetbase.com |
Similar names
Previous names
Next names
DNS History
11 records (6 active, 5 former)
βNSbart.ns.cloudflare.com2026-08-28 β 2026-10-08 Β· 3 obs
β 2026-08-28 01:58:26
β 2026-10-08 06:06:04
βNSdns1.idp365.net2015-07-31 β 2017-03-27 Β· 4 obs
β 2017-03-27 13:28:12
β 2026-08-28 01:58:26
β 2026-10-08 06:06:04
βNSdns2.idp365.net2015-07-31 β 2017-03-27 Β· 4 obs
β 2017-03-27 13:28:12
β 2026-08-28 01:58:26
β 2026-10-08 06:06:04
βNSdns3.idp365.net2015-07-31 β 2017-03-27 Β· 4 obs
β 2017-03-27 13:28:12
β 2026-08-28 01:58:26
β 2026-10-08 06:06:04
βNShera.ns.cloudflare.com2026-08-28 β 2026-10-08 Β· 3 obs
β 2026-08-28 01:58:26
β 2026-10-08 06:06:04
βA104.21.71.772026-08-28 β 2026-10-08 Β· 3 obs
β 2026-08-28 01:58:26
β 2026-10-08 06:06:04
βA172.67.143.2322026-08-28 β 2026-10-08 Β· 3 obs
β 2026-08-28 01:58:26
β 2026-10-08 06:06:04
βA208.254.74.772015-07-31 β 2016-02-09 Β· 4 obs
β 2016-02-09 09:09:02
β 2016-05-04 09:04:30
β 2026-10-08 06:06:04
βA217.19.248.1322016-05-04 β 2017-03-27 Β· 5 obs
β 2016-05-04 09:04:30
β 2017-03-27 13:28:12
β 2026-08-28 01:58:26
β 2026-10-08 06:06:04
βA2606:4700:3033::6815:474d2026-08-28 β 2026-10-08 Β· 3 obs
β 2026-08-28 01:58:26
β 2026-10-08 06:06:04
βA2606:4700:3036::ac43:8fe82026-08-28 β 2026-10-08 Β· 3 obs
β 2026-08-28 01:58:26
β 2026-10-08 06:06:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathnetbase.com | bart.ns.cloudflare.com, hera.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.71
NS records: bart.ns.cloudflare.com, hera.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mathnetbase.com (unsigned zone)
β±οΈ Timing
Total: 284ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.71.77, 172.67.143.232 |
| AAAA | 2 | 2606:4700:3036::ac43:8fe8, 2606:4700:3033::6815:474d |
| NS | 2 | bart.ns.cloudflare.com, hera.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bart.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (bart.ns.cloudflare.com, bart.ns.cloudflare.com, bart.ns.cloudflare.com...)
Analysis
Hierarchy
www.mathnetbase.com is a subdomain of mathnetbase.com.
IP Addresses
mathnetbase.com directs to four IP numbers, which are 104.21.71.77, 172.67.143.232, 2606:4700:3033::6815:474d and 2606:4700:3036::ac43:8fe8.
Additional host names β crescentpelicanbayrec.com, northernprecinct.co.nz, cookie-jar.store and two others β share IP numbers with mathnetbase.com.
Name Servers
mathnetbase.com uses two name servers for its delegation: bart.ns.cloudflare.com and hera.ns.cloudflare.com.
mathnetbase.com shares its name server setup with other domains, including ingredientmarketplacetoolbox.com, healthresearchopen.com, feirafutureprint.com and two others.
The name servers of mathnetbase.com overlap at least partially with those of other domains β among them parttime.pages.dev, oticati.top, elizabeth-king-023.pages.dev and two more.
These name servers commonly appear alongside the name servers maria.ns.cloudflare.com and sloan.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname bart.ns.cloudflare.com directs to 108.162.193.71, 172.64.33.71 and 173.245.59.71 along with 3 other IP addresses.
Hostname hera.ns.cloudflare.com directs to 108.162.192.162, 172.64.32.162 and 173.245.58.162 along with 3 other IP addresses.