softwareengineeringprograms.com - robtex.com
softwareengineeringprograms.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:3875πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:b8e3πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.56.117Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.184.227πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | marlowe.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26d4πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marlowe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d4π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | marlowe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d4πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | marlowe.ns.cloudflare.com | ||||||
| A | 108.162.194.212πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marlowe.ns.cloudflare.com | ||||||
| A | 162.159.38.212Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marlowe.ns.cloudflare.com | ||||||
| A | 172.64.34.212πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marlowe.ns.cloudflare.com | ||||||
| NS | melnicoff.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2caeπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3aeπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23aeπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 108.162.195.174πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 162.159.44.174Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 172.64.35.174πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| TXT | google-site-verification=vCE5vzZtJz1jqAG8QtiIi5jG6TdNgYGDEwdmnfO1cXI | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.56.117, 172.67.184.227 | ||||||
| IPv6 hints | 2606:4700:3030::6815:3875, 2606:4700:3033::ac43:b8e3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com | ||||||
| SOA | marlowe.ns.cloudflare.comdns@cloudflare.com serial=2418624885 | ||||||
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=1794644196 | ||||||
Previously MX for
softwareengineeringprograms.com |
Same first word
softwareengineeringprograms.com |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSmarlowe.ns.cloudflare.com2026-09-29 β 2026-11-14 Β· 3 obs
β 2026-09-29 20:20:34
β 2026-11-14 08:31:40
βNSmelnicoff.ns.cloudflare.com2026-09-29 β 2026-11-14 Β· 3 obs
β 2026-09-29 20:20:34
β 2026-11-14 08:31:40
βNSns1.asoshared.com2016-12-15 β 2016-12-15 Β· 3 obs
β 2018-08-10 11:51:08
β 2026-11-14 08:31:40
βNSns2.asoshared.com2016-12-15 β 2016-12-15 Β· 3 obs
β 2018-08-10 11:51:08
β 2026-11-14 08:31:40
βMXsoftwareengineeringprograms.com2016-12-15 β 2016-12-15 Β· 3 obs
β 2018-08-10 11:51:08
β 2026-11-14 08:31:40
βA104.21.56.1172026-11-14 β 2026-11-14 Β· 3 obs
β 2026-11-14 08:17:24
β 2026-11-14 08:31:40
βA143.95.42.292016-12-15 β 2016-12-15 Β· 3 obs
β 2018-08-10 11:51:08
β 2026-11-14 08:31:40
βA172.67.184.2272026-11-14 β 2026-11-14 Β· 3 obs
β 2026-11-14 08:17:24
β 2026-11-14 08:31:40
βA2606:4700:3030::6815:38752026-11-14 β 2026-11-14 Β· 3 obs
β 2026-11-14 08:17:24
β 2026-11-14 08:31:40
βA2606:4700:3033::ac43:b8e32026-11-14 β 2026-11-14 Β· 3 obs
β 2026-11-14 08:17:24
β 2026-11-14 08:31:40
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... | - |
| softwareengineeringprograms.com | marlowe.ns.cloudflare.com, melnicoff.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:162.159.44.174
NS records: marlowe.ns.cloudflare.com, melnicoff.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for softwareengineeringprograms.com (unsigned zone)
β±οΈ Timing
Total: 381ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.56.117, 172.67.184.227 |
| AAAA | 2 | 2606:4700:3033::ac43:b8e3, 2606:4700:3030::6815:3875 |
| NS | 2 | marlowe.ns.cloudflare.com, melnicoff.ns.cloudflare.com |
| TXT | 1 | google-site-verification=vCE5vzZtJz1jqAG |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | marlowe.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (marlowe.ns.cloudflare.com, marlowe.ns.cloudflare.com, marlowe.ns.cloudflare.com...)
Analysis
IP Addresses
softwareengineeringprograms.com points to the four IP addresses 104.21.56.117, 172.67.184.227, 2606:4700:3030::6815:3875 and 2606:4700:3033::ac43:b8e3.
Additional host names β huy5g.top, nutsnetz.de, mail.stayful.com and two others β share IP numbers with softwareengineeringprograms.com.
Name Servers
softwareengineeringprograms.com is delegated to two name servers: marlowe.ns.cloudflare.com and melnicoff.ns.cloudflare.com.
softwareengineeringprograms.com shares its name server setup with other domains, including ipcqfypges.workers.dev, mastersintaxationprograms.com, douglassetoqdwi1.pages.dev and two others.
There is at least partial name server overlap between softwareengineeringprograms.com and other domains β bastdaylight.com, solactiv.com, prompt-to-print.pages.dev and two more among them.
These name servers tend to appear in combination with the name servers nina.ns.cloudflare.com, lars.ns.cloudflare.com, brett.ns.cloudflare.com and henry.ns.cloudflare.com.
Host names with 6 IP numbers:
marlowe.ns.cloudflare.com resolves to 108.162.194.212, 162.159.38.212, 172.64.34.212 and 3 other IP addresses.
melnicoff.ns.cloudflare.com resolves to 108.162.195.174, 162.159.44.174, 172.64.35.174 and 3 other IP addresses.