python.build - robtex.com
python.build
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3035::ac43:9c02πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:48fdπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.72.253Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.156.2πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | josh.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b7eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 108.162.193.126πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 172.64.33.126πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 173.245.59.126πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| NS | sara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a90πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c090π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2090πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 108.162.192.144πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 172.64.32.144πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 173.245.58.144πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(54) | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(94) | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.72.253, 172.67.156.2 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:9c02, 2606:4700:3037::6815:48fd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com | ||||||
| SOA | josh.ns.cloudflare.comdns@cloudflare.com serial=2414615501 | ||||||
build
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns0.centralnic.net β | ||||||
| NS | a.nic.build | ||||||
| NS | b.nic.build | ||||||
| NS | c.nic.build | ||||||
| NS | d.nic.build | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1789655642 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
13 records (9 active, 4 former)
βNSjosh.ns.cloudflare.com2026-09-04 β 2026-09-17 Β· 2 obs
β 2026-09-17 14:58:30
βNSsara.ns.cloudflare.com2026-09-04 β 2026-09-17 Β· 2 obs
β 2026-09-17 14:58:30
βMXroute1.mx.cloudflare.net2026-09-04 β 2026-09-17 Β· 2 obs
β 2026-09-17 14:58:30
βMXroute2.mx.cloudflare.net2026-09-04 β 2026-09-17 Β· 2 obs
β 2026-09-17 14:58:30
βMXroute3.mx.cloudflare.net2026-09-04 β 2026-09-17 Β· 2 obs
β 2026-09-17 14:58:30
βA104.21.72.2532026-09-04 β 2026-09-17 Β· 5 obs
β 2026-09-04 15:40:24
β 2026-09-11 11:46:32
β 2026-09-17 14:58:26
β 2026-09-17 14:58:30
βA172.67.156.22026-09-04 β 2026-09-17 Β· 5 obs
β 2026-09-04 15:40:24
β 2026-09-11 11:46:32
β 2026-09-17 14:58:26
β 2026-09-17 14:58:30
βA188.114.96.02026-09-04 β 2026-09-11 Β· 5 obs
β 2026-09-04 15:40:24
β 2026-09-11 11:46:32
β 2026-09-17 14:58:26
β 2026-09-17 14:58:30
βA188.114.97.02026-09-04 β 2026-09-11 Β· 5 obs
β 2026-09-04 15:40:24
β 2026-09-11 11:46:32
β 2026-09-17 14:58:26
β 2026-09-17 14:58:30
βA2606:4700:3035::ac43:9c022026-09-04 β 2026-09-17 Β· 5 obs
β 2026-09-04 15:40:24
β 2026-09-11 11:46:32
β 2026-09-17 14:58:26
β 2026-09-17 14:58:30
βA2606:4700:3037::6815:48fd2026-09-04 β 2026-09-17 Β· 5 obs
β 2026-09-04 15:40:24
β 2026-09-11 11:46:32
β 2026-09-17 14:58:26
β 2026-09-17 14:58:30
βA2a06:98c1:3120::2026-09-04 β 2026-09-11 Β· 5 obs
β 2026-09-04 15:40:24
β 2026-09-11 11:46:32
β 2026-09-17 14:58:26
β 2026-09-17 14:58:30
βA2a06:98c1:3121::2026-09-04 β 2026-09-11 Β· 5 obs
β 2026-09-04 15:40:24
β 2026-09-11 11:46:32
β 2026-09-17 14:58:26
β 2026-09-17 14:58:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| build | a.nic.build, b.nic.build, c.nic.build, d.nic.build | 8 records |
| python.build | josh.ns.cloudflare.com, sara.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.144
NS records: josh.ns.cloudflare.com, sara.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 1367ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.72.253, 172.67.156.2 |
| AAAA | 2 | 2606:4700:3037::6815:48fd, 2606:4700:3035::ac43:9c02 |
| NS | 2 | josh.ns.cloudflare.com, sara.ns.cloudflare.com |
| MX | 3 | route3.mx.cloudflare.net (pri: 23), route2.mx.cloudflare.net (pri: 54)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | josh.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.build, a.nic.build, b.nic.build...)
Analysis
IP Addresses
python.build resolves to four IP addresses: 104.21.72.253, 172.67.156.2, 2606:4700:3035::ac43:9c02 and 2606:4700:3037::6815:48fd.
oxrsf.xxhqhy.com, mmtvsp046.top, chokoo.nl plus two other host names have IP numbers in common with python.build.
Name Servers
Two name servers handle the delegation for python.build: josh.ns.cloudflare.com and sara.ns.cloudflare.com.
The name server configuration of python.build is shared with other domains, for instance xxpdzk.top, dsankt.com, thediablodentalgroup.com and two others.
python.build shares at least some of its name servers with other domains, including jewelcash.site, rodosys.com, visitexeter.info and two others.
These name servers are frequently seen alongside the name servers natasha.ns.cloudflare.com.
Hosts with 6 IP addresses each:
josh.ns.cloudflare.com resolves to 108.162.193.126, 172.64.33.126 and 173.245.59.126 among others, with 3 other IP addresses in total.
sara.ns.cloudflare.com resolves to 108.162.192.144, 172.64.32.144 and 173.245.58.144 among others, with 3 other IP addresses in total.
Mail Servers
python.build is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
At least some of the mail servers used by python.build are shared with other domains: commverapartners.com, 0ol.net, otiux.ro and two others among them.
Hosts with 6 IP addresses each:
route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.
route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.
route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.