programasutra.com - dns.ninja
programasutra.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::6815:2c71πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:c70cπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.44.113Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.199.12πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | guy.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3badπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1adπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21adπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 108.162.193.173πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 172.64.33.173πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 173.245.59.173πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.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 | route1.mx.cloudflare.net β | ||||||
| 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 | ||||||
| MX | route3.mx.cloudflare.net(38) | ||||||
| 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(48) | ||||||
| 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 | ||||||
| TXT | google-site-verification=pla0e3m72uNi-PQ4hkGctfUI_nEtlerVZxijoELK3-Q | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.44.113, 172.67.199.12 | ||||||
| IPv6 hints | 2606:4700:3034::6815:2c71, 2606:4700:3034::ac43:c70c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com | ||||||
| SOA | guy.ns.cloudflare.comdns@cloudflare.com serial=2411851254 | ||||||
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=1788506180 | ||||||
Same first word
programasutra.com |
Previous names
Next names
DNS History
14 records (9 active, 5 former)
βNSguy.ns.cloudflare.com2026-09-02 β 2026-09-04 Β· 3 obs
β 2026-09-02 10:24:18
β 2026-09-04 07:42:02
βNSns75.domaincontrol.com2015-12-11 β 2016-09-16 Β· 4 obs
β 2016-09-16 05:34:40
β 2017-10-03 04:15:54
β 2026-09-04 07:42:02
βNSns76.domaincontrol.com2015-12-11 β 2016-09-16 Β· 4 obs
β 2016-09-16 05:34:40
β 2017-10-03 04:15:54
β 2026-09-04 07:42:02
βNSsara.ns.cloudflare.com2026-09-02 β 2026-09-04 Β· 3 obs
β 2026-09-02 10:24:18
β 2026-09-04 07:42:02
βMXmailstore1.secureserver.net2015-12-11 β 2016-09-16 Β· 4 obs
β 2016-09-16 05:34:40
β 2017-10-03 04:15:54
β 2026-09-04 07:42:02
βMXroute1.mx.cloudflare.net2026-09-02 β 2026-09-04 Β· 3 obs
β 2026-09-02 10:24:18
β 2026-09-04 07:42:02
βMXroute2.mx.cloudflare.net2026-09-02 β 2026-09-04 Β· 3 obs
β 2026-09-02 10:24:18
β 2026-09-04 07:42:02
βMXroute3.mx.cloudflare.net2026-09-02 β 2026-09-04 Β· 3 obs
β 2026-09-02 10:24:18
β 2026-09-04 07:42:02
βMXsmtp.secureserver.net2015-12-11 β 2016-09-16 Β· 4 obs
β 2016-09-16 05:34:40
β 2017-10-03 04:15:54
β 2026-09-04 07:42:02
βA104.21.44.1132026-09-02 β 2026-09-04 Β· 3 obs
β 2026-09-02 10:24:18
β 2026-09-04 07:42:02
βA172.67.199.122026-09-02 β 2026-09-04 Β· 3 obs
β 2026-09-02 10:24:18
β 2026-09-04 07:42:02
βA184.168.221.482015-12-11 β 2016-09-16 Β· 4 obs
β 2016-09-16 05:34:40
β 2017-10-03 04:15:54
β 2026-09-04 07:42:02
βA2606:4700:3034::6815:2c712026-09-02 β 2026-09-04 Β· 3 obs
β 2026-09-02 10:24:18
β 2026-09-04 07:42:02
βA2606:4700:3034::ac43:c70c2026-09-02 β 2026-09-04 Β· 3 obs
β 2026-09-02 10:24:18
β 2026-09-04 07:42:02
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... | - |
| programasutra.com | sara.ns.cloudflare.com, guy.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.173
NS records: sara.ns.cloudflare.com, guy.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for programasutra.com (unsigned zone)
β±οΈ Timing
Total: 177ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.44.113, 172.67.199.12 |
| AAAA | 2 | 2606:4700:3034::6815:2c71, 2606:4700:3034::ac43:c70c |
| NS | 2 | guy.ns.cloudflare.com, sara.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 24), route3.mx.cloudflare.net (pri: 38)... |
| TXT | 2 | google-site-verification=pla0e3m72uNi-PQ, v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | guy.ns.cloudflare.com dns.cloudflare.com |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sara.ns.cloudflare.com, sara.ns.cloudflare.com, sara.ns.cloudflare.com...)
Analysis
IP Addresses
programasutra.com points to the four IP addresses 104.21.44.113, 172.67.199.12, 2606:4700:3034::6815:2c71 and 2606:4700:3034::ac43:c70c.
Two other host names, along with wealdviewalpacas.co.uk, hostasign.com and www.cdnhjk.net, also share IP numbers with programasutra.com.
Name Servers
programasutra.com uses two name servers for its delegation: guy.ns.cloudflare.com and sara.ns.cloudflare.com.
programasutra.com shares its NS records with other domains, for example t89r.net, t89f.com, queridinhapresentes.com.br and two others.
At least some of programasutra.com's name servers are shared with other domains, for example souleymanebadreddine5.workers.dev, christhoughtseed.workers.dev, ity361.pages.dev and two more.
These name servers tend to be used in conjunction with the name servers carter.ns.cloudflare.com.
DNS names with 6 IP addresses:
Hostname guy.ns.cloudflare.com directs to 108.162.193.173, 172.64.33.173 and 173.245.59.173 along with 3 other IP addresses.
Hostname sara.ns.cloudflare.com directs to 108.162.192.144, 172.64.32.144 and 173.245.58.144 along with 3 other IP addresses.
Mail Servers
The MX records for programasutra.com 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 programasutra.com and other domains, including 489794.xyz, trackedworkspace.co.uk, unifox.ggff.net and two others.
DNS names with 6 IP addresses:
Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.
Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.
Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.