questionpro.us - dns.ninja
questionpro.us
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:b881πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:5c0eπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.92.14Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.184.129πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | greg.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b73πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | greg.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c173π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | greg.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2173πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | greg.ns.cloudflare.com | ||||||
| A | 108.162.193.115πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | greg.ns.cloudflare.com | ||||||
| A | 172.64.33.115πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | greg.ns.cloudflare.com | ||||||
| A | 173.245.59.115πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | greg.ns.cloudflare.com | ||||||
| NS | lucy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a85πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c085π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2085πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 108.162.192.133πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 172.64.32.133πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| A | 173.245.58.133πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lucy.ns.cloudflare.com | ||||||
| TXT | v=spf1 include:_spf.qpgov-mail.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.92.14, 172.67.184.129 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:b881, 2606:4700:3033::6815:5c0e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com | ||||||
| SOA | greg.ns.cloudflare.comdns@cloudflare.com serial=2412308834 | ||||||
us
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.cctld.us β | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1786972077 | ||||||
Same first word
questionpro.eu |
questionpro.com.au |
questionpro.co |
questionpro.us |
questionpro.ca |
questionpro.com |
questionpro.de |
Similar names
DNS History
14 records (6 active, 8 former)
βNSgreg.ns.cloudflare.com2026-02-15 β 2026-08-17 Β· 3 obs
β 2026-02-15 22:17:20
β 2026-08-17 13:58:00
βNSlucy.ns.cloudflare.com2026-02-15 β 2026-08-17 Β· 3 obs
β 2026-02-15 22:17:20
β 2026-08-17 13:58:00
βNSns09.domaincontrol.com2016-03-06 β 2019-06-26 Β· 4 obs
β 2019-06-26 00:47:10
β 2026-02-15 22:17:20
β 2026-08-17 13:58:00
βNSns10.domaincontrol.com2016-03-06 β 2019-06-26 Β· 4 obs
β 2019-06-26 00:47:10
β 2026-02-15 22:17:20
β 2026-08-17 13:58:00
βMXmailstore1.secureserver.net2016-03-06 β 2026-02-17 Β· 4 obs
β 2026-02-17 01:56:22
β 2026-02-20 02:23:50
β 2026-08-17 13:58:00
βMXsmtp.secureserver.net2016-03-06 β 2026-02-17 Β· 4 obs
β 2026-02-17 01:56:22
β 2026-02-20 02:23:50
β 2026-08-17 13:58:00
βA104.21.92.142026-02-15 β 2026-08-17 Β· 3 obs
β 2026-02-15 22:17:20
β 2026-08-17 13:58:00
βA172.67.184.1292026-02-15 β 2026-08-17 Β· 3 obs
β 2026-02-15 22:17:20
β 2026-08-17 13:58:00
βA184.168.131.2412019-06-26 β 2019-06-26 Β· 4 obs
β 2019-06-26 00:47:10
β 2026-02-15 22:17:20
β 2026-08-17 13:58:00
βA2606:4700:3030::6815:5c0e2026-02-15 β 2026-06-17 Β· 5 obs
β 2026-02-15 22:17:20
β 2026-06-17 14:37:02
β 2026-07-11 10:29:04
β 2026-08-17 13:58:00
βA2606:4700:3032::ac43:b8812026-07-11 β 2026-08-17 Β· 3 obs
β 2026-07-11 10:29:04
β 2026-08-17 13:58:00
βA2606:4700:3033::6815:5c0e2026-07-11 β 2026-08-17 Β· 3 obs
β 2026-07-11 10:29:04
β 2026-08-17 13:58:00
βA2606:4700:3033::ac43:b8812026-02-15 β 2026-06-17 Β· 5 obs
β 2026-02-15 22:17:20
β 2026-06-17 14:37:02
β 2026-07-11 10:29:04
β 2026-08-17 13:58:00
βA50.63.202.42016-03-06 β 2017-06-22 Β· 4 obs
β 2017-06-22 06:24:20
β 2019-06-26 00:47:10
β 2026-08-17 13:58:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | y.cctld.us, m.cctld.us, f.cctld.us, b.cctld.us... | - |
| questionpro.us | lucy.ns.cloudflare.com, greg.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.115
NS records: lucy.ns.cloudflare.com, greg.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for questionpro.us (unsigned zone)
β±οΈ Timing
Total: 562ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.92.14, 172.67.184.129 |
| AAAA | 2 | 2606:4700:3032::ac43:b881, 2606:4700:3033::6815:5c0e |
| NS | 2 | greg.ns.cloudflare.com, lucy.ns.cloudflare.com |
| TXT | 1 | v=spf1 include:_spf.qpgov-mail.com -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | greg.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
questionpro.us points to the four IP addresses 104.21.92.14, 172.67.184.129, 2606:4700:3032::ac43:b881 and 2606:4700:3033::6815:5c0e.
Two other host names, along with www.itventures.com.au, pumpenergyfood.com and cujee.online, also share IP numbers with questionpro.us.
Name Servers
questionpro.us is delegated to two name servers: greg.ns.cloudflare.com and lucy.ns.cloudflare.com.
questionpro.us shares its NS records with other domains, for example corporaciondpt.com, qpro.io, goldmedalsports.ag and two others.
The name servers of questionpro.us overlap at least partially with those of other domains β among them ageofhistory2.com, ppmdev.com, cheezyo.com and two more.
These name servers commonly appear in combination with the name servers apollo.ns.cloudflare.com.
DNS names with 6 IP addresses:
greg.ns.cloudflare.com resolves to 108.162.193.115, 172.64.33.115, 173.245.59.115 and 3 other IP addresses.
lucy.ns.cloudflare.com resolves to 108.162.192.133, 172.64.32.133, 173.245.58.133 and 3 other IP addresses.