professor-net.org - robtex.com
professor-net.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1777596284 | ||||||
Subdomains
www.professor-net.org |
Same first word
professor-net.org |
DNS History
9 records (9 active, 0 former)
●NSns-cloud-e1.googledomains.com2026-04-06 → 2026-05-01 · 2 obs
● 2026-05-01 01:01:42
●NSns-cloud-e2.googledomains.com2026-04-06 → 2026-05-01 · 2 obs
● 2026-05-01 01:01:42
●NSns-cloud-e3.googledomains.com2026-04-06 → 2026-05-01 · 2 obs
● 2026-05-01 01:01:42
●NSns-cloud-e4.googledomains.com2026-04-06 → 2026-05-01 · 2 obs
● 2026-05-01 01:01:42
●MXsmtp.google.com2026-04-06 → 2026-05-01 · 2 obs
● 2026-05-01 01:01:42
●A198.185.159.1442026-04-06 → 2026-05-01 · 2 obs
● 2026-05-01 01:01:42
●A198.185.159.1452026-04-06 → 2026-05-01 · 2 obs
● 2026-05-01 01:01:42
●A198.49.23.1442026-04-06 → 2026-05-01 · 2 obs
● 2026-05-01 01:01:42
●A198.49.23.1452026-04-06 → 2026-05-01 · 2 obs
● 2026-05-01 01:01:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| professor-net.org | ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.34.110
NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for professor-net.org (unsigned zone)
⏱️ Timing
Total: 977ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.185.159.144... |
| NS | 4 | ns-cloud-e3.googledomains.com, ns-cloud-e1.googledomains.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
Analysis
Hierarchy
professor-net.org is the parent of www.professor-net.org.
IP Addresses
Four IP numbers are pointed to by professor-net.org: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
other host names including carolachase.com, buildyourlife.space, nellywandji.com, myview.co.in and cyberdefenseagency.com share IP numbers with professor-net.org.
Name Servers
professor-net.org is delegated to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
professor-net.org at least partially shares name servers with other domains, for instance proxeshop.net, weymart.com, icbnc.com, njyag.org and mikecoop.com.
Host names with two IP numbers:
ns-cloud-e1.googledomains.com points to 2001:4860:4802:32::6e and 216.239.32.110; ns-cloud-e2.googledomains.com points to 2001:4860:4802:34::6e and 216.239.34.110; ns-cloud-e3.googledomains.com points to 2001:4860:4802:36::6e and 216.239.36.110; ns-cloud-e4.googledomains.com points to 2001:4860:4802:38::6e and 216.239.38.110.
Mail Servers
professor-net.org is handled by a single mail server, smtp.google.com.
professor-net.org shares the same mail server setup as other domains, for instance local-physio.co.uk, softpedia.pl, kailash.co, rawphotographicarts.com and reagrupament.cat.
professor-net.org shares some mail servers with other domains, at least partially, for instance offshoremarinetechnology.com, arihantjewellers.com, bali-up.com, denovo.is and 3dg.tw.
these mail servers are often used together with 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.
smtp.google.com points to nine IPs: 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1b, 74.125.137.27, 142.250.101.26, 142.250.101.27, 142.250.141.26 and 142.250.141.27.