rsulab.com - robtex.com
rsulab.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=1774365702 | ||||||
Subdomains
mail.rsulab.com |
Same first word
rsulab.com |
Similar names
DNS History
10 records (9 active, 1 former)
●NSns15.domaincontrol.com2015-08-25 → 2026-03-24 · 2 obs
● 2026-03-24 15:45:50
●NSns16.domaincontrol.com2015-08-25 → 2026-03-24 · 2 obs
● 2026-03-24 15:45:50
●MXalt1.aspmx.l.google.com2015-08-25 → 2026-03-24 · 2 obs
● 2026-03-24 15:45:50
●MXalt2.aspmx.l.google.com2015-08-25 → 2026-03-24 · 2 obs
● 2026-03-24 15:45:50
●MXalt3.aspmx.l.google.com2015-08-25 → 2026-03-24 · 2 obs
● 2026-03-24 15:45:50
●MXalt4.aspmx.l.google.com2015-08-25 → 2026-03-24 · 2 obs
● 2026-03-24 15:45:50
●MXaspmx.l.google.com2015-08-25 → 2026-03-24 · 2 obs
● 2026-03-24 15:45:50
●A15.197.225.1282026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 15:45:50
●A3.33.251.1682026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 15:45:50
○A50.63.202.212015-08-25 → 2017-05-17 · 3 obs
● 2017-05-17 22:32:52
○ 2026-03-24 15:45:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| rsulab.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rsulab.com (unsigned zone)
⏱️ Timing
Total: 157ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 ip4:207.158.37.102 include:spf.co |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
Hierarchy
The parent of mail.rsulab.com is rsulab.com.
IP Addresses
Two IP numbers are pointed to by rsulab.com: 3.33.251.168 and 15.197.225.128.
other host names include howtohealyourselfnow.com, trackpas.com, w4k.org, carnigoldtattoo.com and tuckermedia.net; they share IP numbers with rsulab.com.
Name Servers
Two name servers ns15.domaincontrol.com and ns16.domaincontrol.com handle the delegation for rsulab.com.
rsulab.com shares the same name server setup as other domains, for instance thevcc.tv, littleachieverslearning.com, mynakyne.net, kj-f.org and angelpro.org.
Host names with two IP numbers:
ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8.
ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8.
Mail Servers
rsulab.com is served by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
rsulab.com shares at least partially some mail servers with other domains, for instance zezoo.com, ns500758.ns500759.ns500758.ns500698.ns500698.ns500736.ns500735.ns500698.ns500576.ns500576.ns500576.ns500576.ns500698.ns500698.ns500576.ns500619.ns500619.trackreceptor.com, reecher.net, ns500731.ns500742.ns500731.ns500731.ns500742.ns500754.ns500742.ns500671.ns500688.ns500671.ns500671.ns500649.ns500688.ns500649.ns500649.lustychickser.com and ns500737.ns500599.ns500737.ns500737.ns500724.ns500724.ns500737.ns500724.ns500737.ns500583.ns500599.ns500599.ns500631.www.yummyflingsfinder.com.
Mail servers frequently appear alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
The host name aspmx.l.google.com points to 2607:f8b0:4023:c0d::1b and 74.125.137.27.
The host name alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27.
The host name alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.
The host name alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.
The host name alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.26.