microbe.us - dns.ninja
microbe.us
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns1.arizona.edu β οΈ Not in zone NS records | ||||||
| A | 35.165.226.190πΊπΈ Amazon35.160.0.0/13 EC2 PDX prefix | ||||||
| PTR | ec2-35-165-226-190.us-west-2.compute.amazonaws.com | ||||||
| NS | ns2.arizona.edu β οΈ Not in zone NS records | ||||||
| A | 35.167.120.235πΊπΈ Amazon35.160.0.0/13 EC2 PDX prefix | ||||||
| PTR | ec2-35-167-120-235.us-west-2.compute.amazonaws.com | ||||||
| NS | ns3.arizona.edu β οΈ Not in zone NS records | ||||||
| A | 13.57.148.115πΊπΈ Amazon13.57.0.0/16 EC2 SFO prefix | ||||||
| PTR | ec2-13-57-148-115.us-west-1.compute.amazonaws.com | ||||||
| NS | ns4.arizona.edu β οΈ Not in zone NS records | ||||||
| A | 52.8.207.137πΊπΈ Amazon52.8.0.0/16 EC2 SFO Prefix | ||||||
| PTR | ec2-52-8-207-137.us-west-1.compute.amazonaws.com | ||||||
us
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.cctld.us β | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1781785446 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βNSns1.arizona.edu2026-02-24 β 2026-06-18 Β· 2 obs
β 2026-06-18 13:12:42
βNSns2.arizona.edu2026-02-24 β 2026-06-18 Β· 2 obs
β 2026-06-18 13:12:42
βNSns3.arizona.edu2026-02-24 β 2026-06-18 Β· 2 obs
β 2026-06-18 13:12:42
βNSns4.arizona.edu2026-02-24 β 2026-06-18 Β· 2 obs
β 2026-06-18 13:12:42
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | 16 records |
| microbe.us | ns4.arizona.edu, ns2.arizona.edu, ns1.arizona.edu, ns3.arizona.edu | - |
β Authoritative Response
Server:35.167.120.235
NS records: ns4.arizona.edu, ns2.arizona.edu, ns1.arizona.edu, ns3.arizona.edu
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for microbe.us (unsigned zone)
β±οΈ Timing
Total: 2804ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 16
In-bailiwick: 16 (m.cctld.us, m.cctld.us, k.cctld.us...)
Analysis
Name Servers
The authoritative name servers for microbe.us are ns1.arizona.edu, ns2.arizona.edu, ns3.arizona.edu and ns4.arizona.edu.
microbe.us has at least partial name server overlap with other domains, such as health.arizona.edu, clp.arizona.edu, 164.75.208.in-addr.arpa and two others.
ns2.engr.arizona.edu, flwo48.sao.arizona.edu and flwo60.sao.arizona.edu β plus 3 other name servers β are commonly paired with these name servers.
Each of the four hosts ns1.arizona.edu, ns2.arizona.edu, ns3.arizona.edu and ns4.arizona.edu points to a single IP address β ns1.arizona.edu points to 35.165.226.190, ns2.arizona.edu points to 35.167.120.235, ns3.arizona.edu points to 13.57.148.115 and ns4.arizona.edu points to 52.8.207.137.