spro.com - dns.ninja
spro.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1783715377 | ||||||
rank #410180 in the tld
WOT: SAFE (65/100)
Subdomains
mail.spro.com |
www.spro.com |
sprolearn.spro.com |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSns1.dn(0x736578)it.com2015-08-09 → 2017-10-23 · 32 obs
● 2015-09-29 04:26:22
○ 2015-09-30 16:57:26
● 2015-10-02 17:11:24
● 2015-10-09 16:33:26
○ 2015-10-11 14:31:10
● 2015-10-18 15:15:02
● 2015-11-05 22:24:34
○ 2015-11-07 02:07:02
● 2015-11-13 15:26:20
● 2015-11-19 18:35:20
○ 2015-11-21 20:54:56
● 2015-11-24 07:51:32
○ 2015-12-12 21:45:26
● 2015-12-14 23:22:06
○ 2015-12-19 07:34:36
● 2016-01-15 18:53:56
● 2016-01-17 11:08:38
○ 2016-02-04 07:03:14
● 2016-04-24 16:19:42
○ 2016-05-13 19:13:22
● 2016-05-28 17:13:20
● 2016-07-14 07:15:16
○ 2016-08-06 02:45:02
● 2016-09-01 15:36:42
● 2016-12-17 15:47:42
○ 2016-12-30 04:55:18
○ 2017-05-29 15:10:36
● 2017-08-19 20:44:18
● 2017-10-23 05:28:28
○ 2026-02-15 16:05:42
○ 2026-07-10 20:58:36
●NSns19.worldnic.com2026-02-15 → 2026-07-10 · 3 obs
● 2026-02-15 16:05:42
● 2026-07-10 20:58:36
○NSns2.dn(0x736578)it.com2015-08-09 → 2017-10-23 · 33 obs
○ 2015-09-22 13:20:28
○ 2015-09-29 04:26:22
● 2015-09-30 16:57:26
○ 2015-10-02 17:11:24
○ 2015-10-09 16:33:26
● 2015-10-11 14:31:10
○ 2015-10-18 15:15:02
○ 2015-11-05 22:24:34
● 2015-11-07 02:07:02
○ 2015-11-13 15:26:20
○ 2015-11-19 18:35:20
● 2015-11-21 20:54:56
○ 2015-11-24 07:51:32
● 2015-12-12 21:45:26
○ 2015-12-14 23:22:06
● 2015-12-19 07:34:36
○ 2016-01-15 18:53:56
○ 2016-01-17 11:08:38
● 2016-02-04 07:03:14
○ 2016-04-24 16:19:42
● 2016-05-13 19:13:22
○ 2016-05-28 17:13:20
○ 2016-07-14 07:15:16
● 2016-08-06 02:45:02
○ 2016-09-01 15:36:42
○ 2016-12-17 15:47:42
● 2016-12-30 04:55:18
● 2017-05-29 15:10:36
○ 2017-08-19 20:44:18
● 2017-10-23 05:28:28
○ 2026-02-15 16:05:42
○ 2026-07-10 20:58:36
●NSns20.worldnic.com2026-02-15 → 2026-07-10 · 3 obs
● 2026-02-15 16:05:42
● 2026-07-10 20:58:36
○NSns3.dn(0x736578)it.com2015-08-09 → 2017-10-23 · 4 obs
● 2017-10-23 05:28:28
○ 2026-02-15 16:05:42
○ 2026-07-10 20:58:36
○NSns4.dn(0x736578)it.com2015-08-09 → 2017-10-23 · 4 obs
● 2017-10-23 05:28:28
○ 2026-02-15 16:05:42
○ 2026-07-10 20:58:36
●MXmx1-us1.ppe-hosted.com2026-02-15 → 2026-07-10 · 3 obs
● 2026-02-15 16:05:42
● 2026-07-10 20:58:36
●MXmx2-us1.ppe-hosted.com2026-02-15 → 2026-07-10 · 3 obs
● 2026-02-15 16:05:42
● 2026-07-10 20:58:36
●MXspro-com.mail.protection.outlook.com2015-08-09 → 2026-07-10 · 2 obs
● 2026-07-10 20:58:36
○A209.216.103.882015-08-09 → 2017-10-23 · 4 obs
● 2017-10-23 05:28:28
○ 2026-02-15 16:05:42
○ 2026-07-10 20:58:36
●A23.227.38.322026-02-15 → 2026-07-10 · 9 obs
● 2026-02-15 16:05:42
● 2026-02-21 16:10:34
○ 2026-02-22 16:05:28
● 2026-02-23 16:57:24
● 2026-06-04 18:33:06
○ 2026-06-08 16:00:12
● 2026-06-09 01:43:28
● 2026-07-10 20:58:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| spro.com | ns19.worldnic.com, ns20.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.214
NS records: ns19.worldnic.com, ns20.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for spro.com (unsigned zone)
⏱️ Timing
Total: 1793ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.32 |
| NS | 2 | ns19.worldnic.com, ns20.worldnic.com |
| MX | 3 | mx1-us1.ppe-hosted.com (pri: 0), mx2-us1.ppe-hosted.com (pri: 5)... |
| TXT | 3 | klaviyo-site-verification=ScVqTS, ppe-ab35459fef022fcde59157a78be6457a44e9... |
| SOA | 1 | NS19.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns19.worldnic.com, ns20.worldnic.com)
Analysis
Hierarchy
spro.com is the parent domain of mail.spro.com, www.spro.com and sprolearn.spro.com.
IP Addresses
spro.com has exactly one IP address — 23.227.38.32.
sartorialmatters.co.uk, nordistandco.com, simplyaffinity.com plus two other host names have IP numbers in common with spro.com.
Name Servers
spro.com uses two name servers for its delegation: ns19.worldnic.com and ns20.worldnic.com.
The name server configuration of spro.com is shared with other domains, for instance spokanetransit.net, fergusonpoolemarine.com, coltssuperbowl.net and two others.
At least some of spro.com's name servers are also used by other domains, among them axio.site.
ns19.worldnic.com and ns20.worldnic.com each resolve to one IP number: ns19.worldnic.com points to 162.159.26.214 and ns20.worldnic.com points to 162.159.27.150.
Mail Servers
spro.com is handled by three mail servers: mx1-us1.ppe-hosted.com, mx2-us1.ppe-hosted.com and spro-com.mail.protection.outlook.com.
At least some of the mail servers used by spro.com are shared with other domains: hobojet.com, bwgi.org, graphicsolution.com and two others among them.
Hosts with 8 IP addresses each:
Hostname spro-com.mail.protection.outlook.com directs to 52.101.9.17, 52.101.11.19 and 52.101.40.4 along with 5 other IP addresses.
Host names pointing to two IP addresses:
mx1-us1.ppe-hosted.com directs traffic to 67.231.154.162 and 148.163.129.50.
mx2-us1.ppe-hosted.com directs traffic to 67.231.154.163 and 148.163.129.51.