programmingexpress.com - dns.ninja
programmingexpress.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::ac43:dfe2πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:2e36πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.46.54Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.223.226πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | mona.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3aceπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mona.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ceπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mona.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ceπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mona.ns.cloudflare.com | ||||||
| A | 108.162.192.206πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mona.ns.cloudflare.com | ||||||
| A | 172.64.32.206πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mona.ns.cloudflare.com | ||||||
| A | 173.245.58.206πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mona.ns.cloudflare.com | ||||||
| NS | terry.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bedπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1edπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21edπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 108.162.193.237πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 172.64.33.237πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| A | 173.245.59.237πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | terry.ns.cloudflare.com | ||||||
| TXT | dan-ownership-verification=mf2nnowc | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.46.54, 172.67.223.226 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:dfe2, 2606:4700:3036::6815:2e36 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com | ||||||
| SOA | mona.ns.cloudflare.comdns@cloudflare.com serial=2415840087 | ||||||
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=1790466344 | ||||||
Same first word
programmingexpress.com |
programmingexpress.in |
Previous names
Next names
DNS History
13 records (6 active, 7 former)
βNSmona.ns.cloudflare.com2026-09-25 β 2026-09-26 Β· 3 obs
β 2026-09-25 16:52:36
β 2026-09-26 23:52:50
βNSnspidc1.securehostdns.com2015-06-07 β 2017-01-03 Β· 4 obs
β 2017-01-03 17:26:06
β 2018-06-05 01:34:18
β 2026-09-26 23:52:50
βNSnspidc11.securehostdns.com2018-06-05 β 2018-06-05 Β· 4 obs
β 2018-06-05 01:34:18
β 2026-09-25 16:52:36
β 2026-09-26 23:52:50
βNSnspidc12.securehostdns.com2018-06-05 β 2018-06-05 Β· 4 obs
β 2018-06-05 01:34:18
β 2026-09-25 16:52:36
β 2026-09-26 23:52:50
βNSnspidc2.securehostdns.com2015-06-07 β 2017-01-03 Β· 4 obs
β 2017-01-03 17:26:06
β 2018-06-05 01:34:18
β 2026-09-26 23:52:50
βNSterry.ns.cloudflare.com2026-09-25 β 2026-09-26 Β· 3 obs
β 2026-09-25 16:52:36
β 2026-09-26 23:52:50
βMXmail.programmingexpress.com2015-06-07 β 2018-06-05 Β· 4 obs
β 2018-06-05 01:34:18
β 2026-09-25 16:52:36
β 2026-09-26 23:52:50
βA103.247.99.102015-06-07 β 2017-01-03 Β· 4 obs
β 2017-01-03 17:26:06
β 2018-06-05 01:34:18
β 2026-09-26 23:52:50
βA104.21.46.542026-09-25 β 2026-09-26 Β· 3 obs
β 2026-09-25 16:52:36
β 2026-09-26 23:52:50
βA172.67.223.2262026-09-25 β 2026-09-26 Β· 3 obs
β 2026-09-25 16:52:36
β 2026-09-26 23:52:50
βA202.66.173.1952018-06-05 β 2018-06-05 Β· 4 obs
β 2018-06-05 01:34:18
β 2026-09-25 16:52:36
β 2026-09-26 23:52:50
βA2606:4700:3035::ac43:dfe22026-09-25 β 2026-09-26 Β· 3 obs
β 2026-09-25 16:52:36
β 2026-09-26 23:52:50
βA2606:4700:3036::6815:2e362026-09-25 β 2026-09-26 Β· 3 obs
β 2026-09-25 16:52:36
β 2026-09-26 23:52:50
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... | - |
| programmingexpress.com | terry.ns.cloudflare.com, mona.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.237
NS records: terry.ns.cloudflare.com, mona.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for programmingexpress.com (unsigned zone)
β±οΈ Timing
Total: 235ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.46.54, 172.67.223.226 |
| AAAA | 2 | 2606:4700:3035::ac43:dfe2, 2606:4700:3036::6815:2e36 |
| NS | 2 | mona.ns.cloudflare.com, terry.ns.cloudflare.com |
| TXT | 1 | dan-ownership-verification=mf2nnowc |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mona.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (terry.ns.cloudflare.com, terry.ns.cloudflare.com, terry.ns.cloudflare.com...)
Analysis
IP Addresses
programmingexpress.com points to the four IP addresses 104.21.46.54, 172.67.223.226, 2606:4700:3035::ac43:dfe2 and 2606:4700:3036::6815:2e36.
277mxqx.com, qualitecherp.com, z7c.net plus two other host names have IP numbers in common with programmingexpress.com.
Name Servers
DNS delegation for programmingexpress.com points to two name servers: mona.ns.cloudflare.com and terry.ns.cloudflare.com.
The name server configuration of programmingexpress.com is shared with other domains, for instance co-1win.com, virtualcommunities.com.au, ritualtales.com and two others.
At least some of programmingexpress.com's name servers are shared with other domains, for example jannis-irg.workers.dev, corebeeagents.com, coelde.space and two more.
It is common for these name servers to be used in conjunction with the name servers ruben.ns.cloudflare.com, lola.ns.cloudflare.com and ridge.ns.cloudflare.com.
Hosts with 6 IP addresses each:
mona.ns.cloudflare.com has IP addresses 108.162.192.206, 172.64.32.206 and 173.245.58.206, plus 3 other.
terry.ns.cloudflare.com has IP addresses 108.162.193.237, 172.64.33.237 and 173.245.59.237, plus 3 other.