python.build - dns.ninja
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=87, name=cloudflare-ech.com | ||||||
| SOA | josh.ns.cloudflare.comdns@cloudflare.com serial=2413810069 | ||||||
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=1788532338 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
13 records (9 active, 4 former)
βNSjosh.ns.cloudflare.com2026-09-04 β 2026-09-04 Β· 2 obs
β 2026-09-04 15:40:26
βNSsara.ns.cloudflare.com2026-09-04 β 2026-09-04 Β· 2 obs
β 2026-09-04 15:40:26
βMXroute1.mx.cloudflare.net2026-09-04 β 2026-09-04 Β· 2 obs
β 2026-09-04 15:40:26
βMXroute2.mx.cloudflare.net2026-09-04 β 2026-09-04 Β· 2 obs
β 2026-09-04 15:40:26
βMXroute3.mx.cloudflare.net2026-09-04 β 2026-09-04 Β· 2 obs
β 2026-09-04 15:40:26
βA104.21.72.2532026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-04 15:40:24
β 2026-09-04 15:40:26
βA172.67.156.22026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-04 15:40:24
β 2026-09-04 15:40:26
βA188.114.96.02026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-04 15:40:24
β 2026-09-04 15:40:26
βA188.114.97.02026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-04 15:40:24
β 2026-09-04 15:40:26
βA2606:4700:3035::ac43:9c022026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-04 15:40:24
β 2026-09-04 15:40:26
βA2606:4700:3037::6815:48fd2026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-04 15:40:24
β 2026-09-04 15:40:26
βA2a06:98c1:3120::2026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-04 15:40:24
β 2026-09-04 15:40:26
βA2a06:98c1:3121::2026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-04 15:40:24
β 2026-09-04 15:40:26
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:172.64.32.144
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: 1507ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.156.2, 104.21.72.253 |
| AAAA | 2 | 2606:4700:3035::ac43:9c02, 2606:4700:3037::6815:48fd |
| 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 points to the four IP addresses 104.21.72.253, 172.67.156.2, 2606:4700:3035::ac43:9c02 and 2606:4700:3037::6815:48fd.
Two other host names, along with oxrsf.xxhqhy.com, mmtvsp046.top and chokoo.nl, also share IP numbers with python.build.
Name Servers
python.build has two authoritative name servers β josh.ns.cloudflare.com and sara.ns.cloudflare.com.
python.build shares its NS records with other domains, for example xxpdzk.top, (0x787878)movies.vip, wildwoodmissourirealestate.com and two others.
At least some of python.build's name servers are shared with other domains, for example rodosys.com, visitexeter.info, yufgbnwsd7740.workers.dev and two more.
These name servers tend to be deployed in combination with the name servers natasha.ns.cloudflare.com and cass.ns.cloudflare.com.
DNS names with 6 IP addresses:
josh.ns.cloudflare.com points to 108.162.193.126, 172.64.33.126, 173.245.59.126 and 3 other IP addresses.
sara.ns.cloudflare.com points to 108.162.192.144, 172.64.32.144, 173.245.58.144 and 3 other IP addresses.
Mail Servers
The MX records for python.build list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
There is at least a partial MX overlap between python.build and other domains, including commverapartners.com, 0ol.net, nakoradio.fi and two others.
DNS names with 6 IP addresses:
route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.
route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.
route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.