rob.science - robtex.com
rob.science
science
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nic.science ⭐ | ||||||
| NS | a.nic.science | ||||||
| NS | b.nic.science | ||||||
| NS | c.nic.science | ||||||
| NS | ns2.dns.nic.science | ||||||
| NS | ns3.dns.nic.science | ||||||
| SOA | ns1.dns.nic.scienceadmin@tldns.godaddy serial=1792484776 | ||||||
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DNS History
11 records (11 active, 0 former)
●NSns-cloud-b1.googledomains.com2026-09-05 → 2026-10-20 · 2 obs
● 2026-10-20 09:01:10
●NSns-cloud-b2.googledomains.com2026-09-05 → 2026-10-20 · 2 obs
● 2026-10-20 09:01:10
●NSns-cloud-b3.googledomains.com2026-09-05 → 2026-10-20 · 2 obs
● 2026-10-20 09:01:10
●NSns-cloud-b4.googledomains.com2026-09-05 → 2026-10-20 · 2 obs
● 2026-10-20 09:01:10
●MXalt1.aspmx.l.google.com2026-09-05 → 2026-10-20 · 2 obs
● 2026-10-20 09:01:10
●MXalt2.aspmx.l.google.com2026-09-05 → 2026-10-20 · 2 obs
● 2026-10-20 09:01:10
●MXalt3.aspmx.l.google.com2026-09-05 → 2026-10-20 · 2 obs
● 2026-10-20 09:01:10
●MXalt4.aspmx.l.google.com2026-09-05 → 2026-10-20 · 2 obs
● 2026-10-20 09:01:10
●MXaspmx.l.google.com2026-09-05 → 2026-10-20 · 2 obs
● 2026-10-20 09:01:10
●A192.0.78.242026-09-05 → 2026-10-20 · 2 obs
● 2026-10-20 09:01:10
●A192.0.78.252026-09-05 → 2026-10-20 · 2 obs
● 2026-10-20 09:01:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| science | ns2.dns.nic.science, ns1.dns.nic.science, c.nic.science, a.nic.science... | 12 records |
| rob.science | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.38.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1348ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 192.0.78.24, 192.0.78.25 |
| NS | 4 | ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com... |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.science, b.nic.science, c.nic.science...)
Analysis
IP Addresses
rob.science directs to two IP numbers, 192.0.78.24 and 192.0.78.25
Additional host names — carriecostello.com, hieuchau.com, arthritisashley.com and two others — share IP numbers with rob.science.
Name Servers
rob.science has four authoritative name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
rob.science partially shares its NS delegation with several other domains, including energyua.info, slittstore.com, carinakopa.com and two others.
ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com each carry two IP addresses. ns-cloud-b1.googledomains.com has 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com has 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com has 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com has 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
Mail for rob.science is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
rob.science shares mail servers — at least in part — with other domains, including phalanxcorp.net, coa.se, shotbysho.com and two others.
These mail servers are frequently used alongside mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com directs traffic to 172.253.122.27 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.