rostrvm.com - dns.ninja
rostrvm.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=1781283488 | ||||||
Subdomains
Same first word
Similar names
DNS History
15 records (7 active, 8 former)
○NSdns082.d.register.com2015-08-25 → 2016-11-29 · 4 obs
● 2016-11-29 12:29:12
○ 2026-02-15 14:50:40
○ 2026-06-12 17:19:50
○NSdns086.a.register.com2015-08-25 → 2016-11-29 · 4 obs
● 2016-11-29 12:29:12
○ 2026-02-15 14:50:40
○ 2026-06-12 17:19:50
○NSdns134.b.register.com2015-08-25 → 2016-11-29 · 4 obs
● 2016-11-29 12:29:12
○ 2026-02-15 14:50:40
○ 2026-06-12 17:19:50
○NSdns232.c.register.com2015-08-25 → 2016-11-29 · 4 obs
● 2016-11-29 12:29:12
○ 2026-02-15 14:50:40
○ 2026-06-12 17:19:50
●NSns-1498.awsdns-59.org2026-02-15 → 2026-06-12 · 3 obs
● 2026-02-15 14:50:40
● 2026-06-12 17:19:50
●NSns-1731.awsdns-24.co.uk2026-02-15 → 2026-06-12 · 3 obs
● 2026-02-15 14:50:40
● 2026-06-12 17:19:50
●NSns-696.awsdns-23.net2026-02-15 → 2026-06-12 · 3 obs
● 2026-02-15 14:50:40
● 2026-06-12 17:19:50
●NSns-92.awsdns-11.com2026-02-15 → 2026-06-12 · 3 obs
● 2026-02-15 14:50:40
● 2026-06-12 17:19:50
●MXaer-mx-01.cisco.com2026-02-15 → 2026-06-12 · 3 obs
● 2026-02-15 14:50:40
● 2026-06-12 17:19:50
●MXalln-mx-01.cisco.com2026-02-15 → 2026-06-12 · 3 obs
● 2026-02-15 14:50:40
● 2026-06-12 17:19:50
○MXmail.rostrvm.com2015-08-25 → 2016-11-29 · 4 obs
● 2016-11-29 12:29:12
○ 2026-02-15 14:50:40
○ 2026-06-12 17:19:50
●MXrcdn-mx-01.cisco.com2026-02-15 → 2026-06-12 · 3 obs
● 2026-02-15 14:50:40
● 2026-06-12 17:19:50
○MXwhitemail.nildram.co.uk2015-08-25 → 2016-11-29 · 4 obs
● 2016-11-29 12:29:12
○ 2026-02-15 14:50:40
○ 2026-06-12 17:19:50
○A77.72.1.342015-08-25 → 2016-06-18 · 4 obs
● 2016-06-18 06:43:52
○ 2016-11-26 03:10:44
○ 2026-06-12 17:19:50
○A77.72.2.22016-11-26 → 2026-02-15 · 5 obs
● 2016-11-26 03:10:44
● 2026-02-15 14:50:40
○ 2026-03-16 12:02:48
○ 2026-06-12 17:19:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net... | - |
| rostrvm.com | ns-92.awsdns-11.com, ns-696.awsdns-23.net, ns-1731.awsdns-24.co.uk, ns-1498.awsdns-59.org | 2 records |
✅ Authoritative Response
Server:205.251.192.92
NS records: ns-92.awsdns-11.com, ns-696.awsdns-23.net, ns-1731.awsdns-24.co.uk, ns-1498.awsdns-59.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rostrvm.com (unsigned zone)
⏱️ Timing
Total: 1005ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1498.awsdns-59.org, ns-1731.awsdns-24.co.uk... |
| MX | 3 | alln-mx-01.cisco.com (pri: 10), rcdn-mx-01.cisco.com (pri: 20)... |
| TXT | 2 | MS=ms47140414, v=spf1 a mx ip4:185.29.46.162 ip4:185.29 |
| SOA | 1 | ns-1731.awsdns-24.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-92.awsdns-11.com, ns-92.awsdns-11.com)
Analysis
Hierarchy
rostrvm.com serves as the parent of mail.rostrvm.com and www.rostrvm.com.
Name Servers
rostrvm.com is delegated to four name servers, ns-92.awsdns-11.com, ns-696.awsdns-23.net, ns-1498.awsdns-59.org and ns-1731.awsdns-24.co.uk.
All four hostnames — ns-92.awsdns-11.com, ns-696.awsdns-23.net, ns-1498.awsdns-59.org and ns-1731.awsdns-24.co.uk — resolve to two IP numbers apiece: ns-92.awsdns-11.com to 205.251.192.92 and 2600:9000:5300:5c00::1; ns-696.awsdns-23.net to 205.251.194.184 and 2600:9000:5302:b800::1; ns-1498.awsdns-59.org to 205.251.197.218 and 2600:9000:5305:da00::1; ns-1731.awsdns-24.co.uk to 205.251.198.195 and 2600:9000:5306:c300::1.
Mail Servers
Incoming mail for rostrvm.com is delivered via three mail servers: aer-mx-01.cisco.com, alln-mx-01.cisco.com and rcdn-mx-01.cisco.com.
At least some of the mail servers used by rostrvm.com are shared with other domains: portcullis-security.com, hz.webex.com, valtix.com and two others among them.
These mail servers are routinely seen in conjunction with the mail servers rtp-mx-01.cisco.com and mail1.dynamicsoft.com.
aer-mx-01.cisco.com resolves to 173.38.212.150 and 2001:420:4621::ad26:d496. alln-mx-01.cisco.com resolves to 173.37.147.230 and 2001:420:1201:6::ad25:93e6. rcdn-mx-01.cisco.com resolves to 72.163.7.166 and 2001:420:1101:7::48a3:166. All three hostnames point to two IP numbers each.