upperclassguide.com - robtex.com
upperclassguide.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=1794638196 | ||||||
Same first word
upperclassguide.com |
Previous names
Next names
DNS History
11 records (11 active, 0 former)
●NSns-cloud-c1.googledomains.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:39:02
●NSns-cloud-c2.googledomains.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:39:02
●NSns-cloud-c3.googledomains.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:39:02
●NSns-cloud-c4.googledomains.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:39:02
●MXmx10.antispam.mailspamprotection.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:39:02
●MXmx20.antispam.mailspamprotection.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:39:02
●MXmx30.antispam.mailspamprotection.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:39:02
●A198.185.159.1442026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:39:02
●A198.185.159.1452026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:39:02
●A198.49.23.1442026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:39:02
●A198.49.23.1452026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 06:39:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| upperclassguide.com | ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.32.108
NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upperclassguide.com (unsigned zone)
⏱️ Timing
Total: 627ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.144, 198.49.23.144... |
| NS | 4 | ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com... |
| MX | 3 | mx20.antispam.mailspamprotection.com (pr, mx30.antispam.mailspamprotection.com (pr... |
| TXT | 1 | v=spf1 +a +mx include:upperclassguide.co |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | ns-cloud-c1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)
Analysis
IP Addresses
upperclassguide.com has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Additional host names — donationsorter.com, julianstephens.me, contactlesshotelkey.com and two others — share IP numbers with upperclassguide.com.
Name Servers
upperclassguide.com has four authoritative name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
upperclassguide.com shares at least some of its name servers with other domains, including lifedeath.store, chinuppmhnp.com, mubaraklights.com and two others.
The host names ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com each resolve to two IP addresses: ns-cloud-c1.googledomains.com resolves to 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com resolves to 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com resolves to 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com resolves to 216.239.38.108 and 2001:4860:4802:38::6c.
Mail Servers
upperclassguide.com is handled by three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.
upperclassguide.com shares mail servers — at least in part — with other domains, including getrerooted.com, soteriaskysphere.com, quiropracticoentemuco.cl and two others.
Three hostnames, one IP address apiece: mx10.antispam.mailspamprotection.com resolves to 34.149.79.66, mx20.antispam.mailspamprotection.com resolves to 34.120.156.61 and mx30.antispam.mailspamprotection.com resolves to 34.111.121.216.