mathnotes.top - robtex.com
mathnotes.top
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:1266πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:b593πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.18.102Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.181.147πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | khalid.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c35πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c335π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2335πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 108.162.195.53πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 162.159.44.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 172.64.35.53πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| NS | liv.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3abcπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liv.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0bcπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | liv.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20bcπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | liv.ns.cloudflare.com | ||||||
| A | 108.162.192.188πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liv.ns.cloudflare.com | ||||||
| A | 172.64.32.188πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liv.ns.cloudflare.com | ||||||
| A | 173.245.58.188πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liv.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.18.102, 172.67.181.147 | ||||||
| IPv6 hints | 2606:4700:3030::6815:1266, 2606:4700:3033::ac43:b593 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com | ||||||
| SOA | khalid.ns.cloudflare.comdns@cloudflare.com serial=2414233734 | ||||||
top
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.zdnscloud.com β | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | e.zdnscloud.cn | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-09-27_19:30:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1397206745 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
14 records (6 active, 8 former)
βNSkhalid.ns.cloudflare.com2026-08-28 β 2026-09-27 Β· 2 obs
β 2026-09-27 11:57:58
βNSliv.ns.cloudflare.com2026-08-28 β 2026-09-27 Β· 2 obs
β 2026-09-27 11:57:58
βA104.21.18.1022026-09-01 β 2026-09-27 Β· 7 obs
β 2026-09-01 18:09:32
β 2026-09-13 21:56:10
β 2026-09-13 23:03:00
β 2026-09-16 17:37:58
β 2026-09-16 23:18:32
β 2026-09-27 11:57:58
βA172.67.181.1472026-09-01 β 2026-09-27 Β· 7 obs
β 2026-09-01 18:09:32
β 2026-09-13 21:56:10
β 2026-09-13 23:03:00
β 2026-09-16 17:37:58
β 2026-09-16 23:18:32
β 2026-09-27 11:57:58
βA188.114.96.02026-08-28 β 2026-09-16 Β· 5 obs
β 2026-09-01 18:09:32
β 2026-09-16 17:37:58
β 2026-09-16 23:18:32
β 2026-09-27 11:57:58
βA188.114.96.42026-09-13 β 2026-09-13 Β· 4 obs
β 2026-09-13 21:56:10
β 2026-09-13 23:03:00
β 2026-09-27 11:57:58
βA188.114.97.02026-08-28 β 2026-09-16 Β· 5 obs
β 2026-09-01 18:09:32
β 2026-09-16 17:37:58
β 2026-09-16 23:18:32
β 2026-09-27 11:57:58
βA188.114.97.42026-09-13 β 2026-09-13 Β· 4 obs
β 2026-09-13 21:56:10
β 2026-09-13 23:03:00
β 2026-09-27 11:57:58
βA2606:4700:3030::6815:12662026-09-01 β 2026-09-27 Β· 7 obs
β 2026-09-01 18:09:32
β 2026-09-13 21:56:10
β 2026-09-13 23:03:00
β 2026-09-16 17:37:58
β 2026-09-16 23:18:32
β 2026-09-27 11:57:58
βA2606:4700:3033::ac43:b5932026-09-01 β 2026-09-27 Β· 7 obs
β 2026-09-01 18:09:32
β 2026-09-13 21:56:10
β 2026-09-13 23:03:00
β 2026-09-16 17:37:58
β 2026-09-16 23:18:32
β 2026-09-27 11:57:58
βA2a06:98c1:3120::2026-08-28 β 2026-09-16 Β· 5 obs
β 2026-09-01 18:09:32
β 2026-09-16 17:37:58
β 2026-09-16 23:18:32
β 2026-09-27 11:57:58
βA2a06:98c1:3120::42026-09-13 β 2026-09-13 Β· 4 obs
β 2026-09-13 21:56:10
β 2026-09-13 23:03:00
β 2026-09-27 11:57:58
βA2a06:98c1:3121::2026-08-28 β 2026-09-16 Β· 5 obs
β 2026-09-01 18:09:32
β 2026-09-16 17:37:58
β 2026-09-16 23:18:32
β 2026-09-27 11:57:58
βA2a06:98c1:3121::42026-09-13 β 2026-09-13 Β· 4 obs
β 2026-09-13 21:56:10
β 2026-09-13 23:03:00
β 2026-09-27 11:57:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | f.zdnscloud.cn, a.zdnscloud.cn, d.zdnscloud.com, c.zdnscloud.com... | 9 records |
| mathnotes.top | liv.ns.cloudflare.com, khalid.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.53
NS records: liv.ns.cloudflare.com, khalid.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mathnotes.top (unsigned zone)
β±οΈ Timing
Total: 942ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.18.102, 172.67.181.147 |
| AAAA | 2 | 2606:4700:3033::ac43:b593, 2606:4700:3030::6815:1266 |
| NS | 2 | khalid.ns.cloudflare.com, liv.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | khalid.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (f.zdnscloud.cn, e.zdnscloud.cn, d.zdnscloud.com...)
Analysis
IP Addresses
mathnotes.top directs to four IP numbers, which are 104.21.18.102, 172.67.181.147, 2606:4700:3030::6815:1266 and 2606:4700:3033::ac43:b593.
runafanux.pro, blueshift.engineering, ericabar.com and two other host names share IP numbers with mathnotes.top.
Name Servers
The NS records for mathnotes.top delegate to khalid.ns.cloudflare.com and liv.ns.cloudflare.com.
mathnotes.top uses the same name servers as several other domains β among them jacketonline.top, ws-intellio-stage.pages.dev, extensionhub-sitework.pages.dev and two more.
At least some of mathnotes.top's name servers are shared with other domains, for example southercore.digital, jc01drrdqo.top, xindengine.workers.dev and two more.
These name servers are often deployed together with the name servers ashton.ns.cloudflare.com, otto.ns.cloudflare.com, hattie.ns.cloudflare.com and joan.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
khalid.ns.cloudflare.com maps to 108.162.195.53, 162.159.44.53, 172.64.35.53 and 3 additional IP addresses.
liv.ns.cloudflare.com maps to 108.162.192.188, 172.64.32.188, 173.245.58.188 and 3 additional IP addresses.