memtor.com - dns.ninja
memtor.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns1.optimumreturn.com β οΈ Not in zone NS records | ||||||
| A | 169.60.137.187πΊπΈ SOFTLAYER169.60.128.0/18 -dal13 | ||||||
| PTR | ns1.optimumreturn.com | ||||||
| NS | ns2.optimumreturn.com β οΈ Not in zone NS records | ||||||
| A | 169.60.137.188πΊπΈ SOFTLAYER169.60.128.0/18 -dal13 | ||||||
| PTR | ns2.optimumreturn.com | ||||||
| NS | ns3.optimumreturn.com β οΈ Not in zone NS records | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1782859796 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
βNSns1.optimumreturn.com2015-08-14 β 2026-06-30 Β· 2 obs
β 2026-06-30 23:12:34
βNSns2.optimumreturn.com2015-08-14 β 2026-06-30 Β· 2 obs
β 2026-06-30 23:12:34
βNSns3.optimumreturn.com2015-08-14 β 2026-06-30 Β· 2 obs
β 2026-06-30 23:12:34
βMXgrid1i.seg.att.com2015-08-14 β 2016-04-18 Β· 4 obs
β 2016-04-18 19:22:58
β 2026-03-17 09:42:08
β 2026-06-30 23:12:34
βMXgrid2i.seg.att.com2015-08-14 β 2016-04-18 Β· 4 obs
β 2016-04-18 19:22:58
β 2026-03-17 09:42:08
β 2026-06-30 23:12:34
βA174.120.64.1172015-08-14 β 2016-04-18 Β· 4 obs
β 2016-04-18 19:22:58
β 2026-03-17 09:42:08
β 2026-06-30 23:12:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| memtor.com | ns3.optimumreturn.com, ns1.optimumreturn.com, ns2.optimumreturn.com | 3 records |
β Authoritative Response
Server:169.60.137.188
NS records: ns3.optimumreturn.com, ns1.optimumreturn.com, ns2.optimumreturn.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for memtor.com (unsigned zone)
β±οΈ Timing
Total: 124ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.optimumreturn.com, ns1.optimumreturn.com, ns2.optimumreturn.com)
Analysis
Name Servers
memtor.com is delegated to three name servers: ns1.optimumreturn.com, ns2.optimumreturn.com and ns3.optimumreturn.com.
At least some of memtor.com's name servers are shared with other domains, for example optimumreturn.com and 199.196.65.216.in-addr.arpa.
These name servers tend to be deployed in combination with the name servers macarthur.optimumreturn.com and vrand.optimumreturn.com.
Each of ns1.optimumreturn.com and ns2.optimumreturn.com has one IP address: ns1.optimumreturn.com uses 169.60.137.187 and ns2.optimumreturn.com uses 169.60.137.188.