onvantage.com - robtex.com
onvantage.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-139.awsdns-17.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:8b00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-139.awsdns-17.com | ||||||
| A | 205.251.192.139🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-139.awsdns-17.com | ||||||
| NS | ns-1460.awsdns-54.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5305:b400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1460.awsdns-54.org | ||||||
| A | 205.251.197.180🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1460.awsdns-54.org | ||||||
| NS | ns-1630.awsdns-11.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5306:5e00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1630.awsdns-11.co.uk | ||||||
| A | 205.251.198.94🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1630.awsdns-11.co.uk | ||||||
| NS | ns-889.awsdns-47.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5303:7900::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-889.awsdns-47.net | ||||||
| A | 205.251.195.121🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-889.awsdns-47.net | ||||||
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=1783239616 | ||||||
Same first word
onvantage.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-139.awsdns-17.com2015-08-09 → 2026-07-05 · 2 obs
● 2026-07-05 08:44:20
●NSns-1460.awsdns-54.org2015-08-09 → 2026-07-05 · 2 obs
● 2026-07-05 08:44:20
●NSns-1630.awsdns-11.co.uk2015-08-09 → 2026-07-05 · 2 obs
● 2026-07-05 08:44:20
●NSns-889.awsdns-47.net2015-08-09 → 2026-07-05 · 2 obs
● 2026-07-05 08:44:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| onvantage.com | ns-139.awsdns-17.com, ns-889.awsdns-47.net, ns-1630.awsdns-11.co.uk, ns-1460.awsdns-54.org | 2 records |
✅ Authoritative Response
Server:205.251.197.180
NS records: ns-139.awsdns-17.com, ns-889.awsdns-47.net, ns-1630.awsdns-11.co.uk, ns-1460.awsdns-54.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onvantage.com (unsigned zone)
⏱️ Timing
Total: 439ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-139.awsdns-17.com, ns-139.awsdns-17.com)
Analysis
Name Servers
onvantage.com has four authoritative name servers: ns-139.awsdns-17.com, ns-889.awsdns-47.net, ns-1460.awsdns-54.org and ns-1630.awsdns-11.co.uk.
onvantage.com has at least partial name server overlap with other domains, such as dmsopinionplace.org, boatshedkent.com, cydeas.com and two others.
It is common to find these name servers paired with the name servers ns-425.awsdns-53.com, ns-530.awsdns-02.net, ns-1862.awsdns-40.co.uk and ns-1190.awsdns-20.org.
ns-139.awsdns-17.com, ns-889.awsdns-47.net, ns-1460.awsdns-54.org and ns-1630.awsdns-11.co.uk all point to exactly two IP numbers each: ns-139.awsdns-17.com → 205.251.192.139 and 2600:9000:5300:8b00::1; ns-889.awsdns-47.net → 205.251.195.121 and 2600:9000:5303:7900::1; ns-1460.awsdns-54.org → 205.251.197.180 and 2600:9000:5305:b400::1; ns-1630.awsdns-11.co.uk → 205.251.198.94 and 2600:9000:5306:5e00::1.