devpycourse.com - robtex.com
devpycourse.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:5057πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:b09fπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.80.87Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.176.159πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | david.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b98πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c198π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2198πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 108.162.193.152πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 172.64.33.152πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 173.245.59.152πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| NS | tia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 108.162.192.229πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 172.64.32.229πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 173.245.58.229πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| MX | _dc-mx.1bd055d48b5e.devpycourse.com β | ||||||
| A | 185.93.222.34πΊπΈ AS395092185.93.220.0/22 | ||||||
| TXT | v=spf1 a mx include:relay.mailchannels.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.80.87, 172.67.176.159 | ||||||
| IPv6 hints | 2606:4700:3033::6815:5057, 2606:4700:3033::ac43:b09f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com | ||||||
| SOA | david.ns.cloudflare.comdns@cloudflare.com serial=2413880746 | ||||||
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=1789155128 | ||||||
Same first word
devpycourse.com |
Previous names
Next names
DNS History
7 records (7 active, 0 former)
βNSdavid.ns.cloudflare.com2026-09-08 β 2026-09-11 Β· 2 obs
β 2026-09-11 19:42:56
βNStia.ns.cloudflare.com2026-09-08 β 2026-09-11 Β· 2 obs
β 2026-09-11 19:42:56
βMX_dc-mx.1bd055d48b5e.devpycourse.com2026-09-08 β 2026-09-11 Β· 2 obs
β 2026-09-11 19:42:56
βA104.21.80.872026-09-08 β 2026-09-11 Β· 2 obs
β 2026-09-11 19:42:56
βA172.67.176.1592026-09-08 β 2026-09-11 Β· 2 obs
β 2026-09-11 19:42:56
βA2606:4700:3033::6815:50572026-09-08 β 2026-09-11 Β· 2 obs
β 2026-09-11 19:42:56
βA2606:4700:3033::ac43:b09f2026-09-08 β 2026-09-11 Β· 2 obs
β 2026-09-11 19:42:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| devpycourse.com | david.ns.cloudflare.com, tia.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.152
NS records: david.ns.cloudflare.com, tia.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for devpycourse.com (unsigned zone)
β±οΈ Timing
Total: 271ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.80.87, 172.67.176.159 |
| AAAA | 2 | 2606:4700:3033::6815:5057, 2606:4700:3033::ac43:b09f |
| NS | 2 | david.ns.cloudflare.com, tia.ns.cloudflare.com |
| MX | 1 | _dc-mx.1bd055d48b5e.devpycourse.com (pri |
| TXT | 1 | v=spf1 a mx include:relay.mailchannels. |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | david.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (david.ns.cloudflare.com, david.ns.cloudflare.com, david.ns.cloudflare.com...)
Analysis
IP Addresses
devpycourse.com resolves to four IP addresses: 104.21.80.87, 172.67.176.159, 2606:4700:3033::6815:5057 and 2606:4700:3033::ac43:b09f.
Two other host names, along with x.phim(0x736578)vn1.co.uk, shenghelena.com and ali1988.online, also share IP numbers with devpycourse.com.
Name Servers
Two name servers handle the delegation for devpycourse.com: david.ns.cloudflare.com and tia.ns.cloudflare.com.
devpycourse.com shares its NS records with other domains, for example manageditsvc.com, assconpp.com.br, filiaco.com.br and two others.
devpycourse.com has at least partial name server overlap with other domains, such as tayaya.jp, vacaysoon.com, theanoncc.com and two others.
These name servers tend to appear together with the name servers kevin.ns.cloudflare.com, rocky.ns.cloudflare.com and joyce.ns.cloudflare.com.
DNS names with 6 IP addresses:
david.ns.cloudflare.com resolves to 108.162.193.152, 172.64.33.152 and 173.245.59.152 among others, with 3 other IP addresses in total.
tia.ns.cloudflare.com resolves to 108.162.192.229, 172.64.32.229 and 173.245.58.229 among others, with 3 other IP addresses in total.
Mail Servers
The sole mail server for devpycourse.com is _dc-mx.1bd055d48b5e.devpycourse.com.
_dc-mx.1bd055d48b5e.devpycourse.com carries a single IP number, which is 185.93.222.34.