qualifying.dev - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

qualifying.dev

DNSSEC⚠️ Not signed
A216.198.79.1πŸ‡ΊπŸ‡Έ Amazon216.198.79.0/24 EC2 Prefix
A216.198.79.65πŸ‡ΊπŸ‡Έ Amazon216.198.79.0/24 EC2 Prefix
NSns1.vercel-dns.com ⭐
A2620:4d:4000:6259:7:13:0:1πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 PNAP-ACS nsone-1
PTRdns1.p13.nsone.net
A198.51.44.13πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24
PTRdns1.p13.nsone.net
NSns2.vercel-dns.com
A2a00:edc0:6259:7:13::2πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p13.nsone.net
A198.51.45.13πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24
PTRdns2.p13.nsone.net
MXmx1.improvmx.com ⭐
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:f36:2c1f:1a49:d38aπŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:373a:f51a:4a85:1d25πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A13.37.195.136πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-37-195-136.eu-west-3.compute.amazonaws.com
A15.236.236.160πŸ‡«πŸ‡· Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-236-160.eu-west-3.compute.amazonaws.com
A35.181.18.45πŸ‡«πŸ‡· Amazon35.181.0.0/16 EC2 CDG prefix
PTRec2-35-181-18-45.eu-west-3.compute.amazonaws.com
MXmx2.improvmx.com(20)
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:e81e:cc44:3b53:8a3dπŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A13.36.107.63πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-107-63.eu-west-3.compute.amazonaws.com
A13.36.222.39πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-222-39.eu-west-3.compute.amazonaws.com
A15.236.61.92πŸ‡«πŸ‡· Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-61-92.eu-west-3.compute.amazonaws.com
TXTv=spf1 include:spf.improvmx.com ~all
SOAns1.vercel-dns.comhostmaster@nsone.net serial=1765535639

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Previous names

Next names

DNS History

8 records (6 active, 2 former)

NSns1.vercel-dns.comns2.vercel-dns.comMXmx1.improvmx.commx2.improvmx.comA216.198.79.1216.198.79.6564.29.17.164.29.17.65
●NSns1.vercel-dns.com2026-08-27 β†’ 2026-09-05 Β· 2 obs
● 2026-08-27 21:10:34
● 2026-09-05 14:08:28
●NSns2.vercel-dns.com2026-08-27 β†’ 2026-09-05 Β· 2 obs
● 2026-08-27 21:10:34
● 2026-09-05 14:08:28
●MXmx1.improvmx.com2026-08-27 β†’ 2026-09-05 Β· 2 obs
● 2026-08-27 21:10:34
● 2026-09-05 14:08:28
●MXmx2.improvmx.com2026-08-27 β†’ 2026-09-05 Β· 2 obs
● 2026-08-27 21:10:34
● 2026-09-05 14:08:28
●A216.198.79.12026-08-27 β†’ 2026-09-05 Β· 8 obs
● 2026-08-27 21:10:34
β—‹ 2026-08-30 20:44:04
● 2026-08-31 00:32:46
β—‹ 2026-08-31 07:37:42
● 2026-09-01 00:56:06
β—‹ 2026-09-01 17:49:34
● 2026-09-02 07:25:38
● 2026-09-05 14:08:28
●A216.198.79.652026-08-31 β†’ 2026-09-05 Β· 7 obs
β—‹ 2026-08-31 00:32:46
● 2026-08-31 07:37:42
β—‹ 2026-09-01 17:49:34
● 2026-09-01 22:15:50
β—‹ 2026-09-02 07:25:38
● 2026-09-05 14:08:24
● 2026-09-05 14:08:28
β—‹A64.29.17.12026-08-27 β†’ 2026-09-01 Β· 7 obs
● 2026-08-27 21:10:34
β—‹ 2026-08-29 11:41:46
● 2026-08-30 20:44:04
β—‹ 2026-08-31 07:37:42
● 2026-09-01 17:49:34
β—‹ 2026-09-04 01:29:36
β—‹ 2026-09-05 14:08:28
β—‹A64.29.17.652026-08-29 β†’ 2026-09-04 Β· 10 obs
β—‹ 2026-08-27 21:10:34
● 2026-08-29 11:41:46
β—‹ 2026-08-31 00:32:46
● 2026-08-31 07:37:42
β—‹ 2026-09-01 00:56:06
● 2026-09-01 17:49:34
β—‹ 2026-09-01 22:15:50
● 2026-09-04 01:29:36
β—‹ 2026-09-05 14:08:24
β—‹ 2026-09-05 14:08:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
qualifying.devns1.vercel-dns.com, ns2.vercel-dns.com-

βœ… Authoritative Response

Server:198.51.45.13

NS records: ns1.vercel-dns.com, ns2.vercel-dns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qualifying.dev (unsigned zone)

⏱️ Timing

Total: 613ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2216.198.79.65, 216.198.79.1
NS2ns1.vercel-dns.com, ns2.vercel-dns.com
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT1v=spf1 include:spf.improvmx.com ~all
SOA1ns1.vercel-dns.com hostmaster.nsone.net

Analysis

IP Addresses

qualifying.dev directs to two IP numbers, 216.198.79.1 and 216.198.79.65

Two other host names, along with mayfieldlegacies.com, pace-bars.com and beforeslop.com, also share IP numbers with qualifying.dev.

Name Servers

Two name servers handle the delegation for qualifying.dev: ns1.vercel-dns.com and ns2.vercel-dns.com.

qualifying.dev shares its NS records with other domains, for example jumboconvenience.com, mythpokies.com, howtheymet.com and two others.

qualifying.dev is at least partially co-delegated on name servers with other domains, such as jerry.do.

ns1.vercel-dns.com and ns2.vercel-dns.com both carry two IP addresses. The A records for ns1.vercel-dns.com are 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; the A records for ns2.vercel-dns.com are 198.51.45.13 and 2a00:edc0:6259:7:13::2.

Mail Servers

qualifying.dev is served by two mail servers, mx1.improvmx.com and mx2.improvmx.com.

Among the domains sharing a mail server setup with qualifying.dev are trainerapp.ai, tovinda.com, juneandpearl.co and two others.

There is at least a partial MX overlap between qualifying.dev and other domains, including unlinkedgames.com, bristolnews.co.uk, titanxg.com and two others.

DNS names with 6 IP addresses:

mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160 and 35.181.18.45 among others, with 3 other IP addresses in total.

mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39 and 15.236.61.92 among others, with 3 other IP addresses in total.