jualumni.com - robtex.com
jualumni.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.137.248.186🇧🇭 PODAON188.137.248.0/24 | ||||||
| PTR | 188-137-248-186.netherlands-3.vps.ac | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| SOA | ns1.digitalocean.comhostmaster@jualumni.com serial=0 | ||||||
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=1778511391 | ||||||
Previously MX for
jualumni.com |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.digitalocean.com2026-02-19 → 2026-05-11 · 3 obs
● 2026-02-19 00:45:48
● 2026-05-11 15:05:08
○NSns1.indiwebhost.com2015-06-15 → 2017-01-19 · 4 obs
● 2017-01-19 04:25:46
○ 2026-02-19 00:45:48
○ 2026-05-11 15:05:08
●NSns2.digitalocean.com2026-02-19 → 2026-05-11 · 3 obs
● 2026-02-19 00:45:48
● 2026-05-11 15:05:08
○NSns2.indiwebhost.com2015-06-15 → 2017-01-19 · 4 obs
● 2017-01-19 04:25:46
○ 2026-02-19 00:45:48
○ 2026-05-11 15:05:08
●NSns3.digitalocean.com2026-02-19 → 2026-05-11 · 3 obs
● 2026-02-19 00:45:48
● 2026-05-11 15:05:08
○MXjualumni.com2015-06-15 → 2017-01-19 · 4 obs
● 2017-01-19 04:25:46
○ 2026-02-19 00:45:48
○ 2026-05-11 15:05:08
●A188.137.248.1862026-04-05 → 2026-05-11 · 3 obs
● 2026-04-05 20:41:56
● 2026-05-11 15:05:08
○A188.137.252.1322026-02-19 → 2026-05-11 · 2 obs
○ 2026-05-11 15:05:08
○A192.185.122.2532015-06-15 → 2017-01-19 · 4 obs
● 2017-01-19 04:25:46
○ 2026-02-19 00:45:48
○ 2026-05-11 15:05:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| jualumni.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server:172.64.52.210
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jualumni.com (unsigned zone)
⏱️ Timing
Total: 238ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.137.248.186 |
| NS | 3 | ns3.digitalocean.com, ns1.digitalocean.com... |
| SOA | 1 | ns1.digitalocean.com hostmaster.jualumni |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
IP Addresses
jualumni.com points to a single IP number: 188.137.248.186.
other host names for instance www.tau-enterprise.com, jamesallwood.com, zackmusgrave.com, airlug.com and www.zackmusgrave.com share IP numbers with jualumni.com.
Name Servers
jualumni.com is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
jualumni.com at least partially shares name servers with other domains, for instance yourwebmaster.ca, 49.65.159.in-addr.arpa, 178.55.45.in-addr.arpa, pa-robotics.com and senscot.net.
Host names with two IP numbers:
Host ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210.
Host ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21.
Host ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209.