bser.io - robtex.com
bser.io
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1036.awsdns-01.org ⭐ | ||||||
| A | 2600:9000:5304:c00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1036.awsdns-01.org | ||||||
| A | 205.251.196.12🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1036.awsdns-01.org | ||||||
| NS | ns-1537.awsdns-00.co.uk | ||||||
| A | 2600:9000:5306:100::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1537.awsdns-00.co.uk | ||||||
| A | 205.251.198.1🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1537.awsdns-00.co.uk | ||||||
| NS | ns-473.awsdns-59.com | ||||||
| A | 2600:9000:5301:d900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-473.awsdns-59.com | ||||||
| A | 205.251.193.217🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-473.awsdns-59.com | ||||||
| NS | ns-583.awsdns-08.net | ||||||
| A | 2600:9000:5302:4700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-583.awsdns-08.net | ||||||
| A | 205.251.194.71🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-583.awsdns-08.net | ||||||
| SOA | ns-1036.awsdns-01.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ 🔒 | ||||||
| NS | a2.nic.io 🔒 | ||||||
| NS | b0.nic.io 🔒 | ||||||
| NS | c0.nic.io 🔒 | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1771291657 | ||||||
Subdomains
bser-rest-qa.bser.io |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1036.awsdns-01.org2026-03-03 → 2026-03-06 · 2 obs
● 2026-03-06 00:40:28
●NSns-1537.awsdns-00.co.uk2026-03-03 → 2026-03-06 · 2 obs
● 2026-03-06 00:40:28
●NSns-473.awsdns-59.com2026-03-03 → 2026-03-06 · 2 obs
● 2026-03-06 00:40:28
●NSns-583.awsdns-08.net2026-03-03 → 2026-03-06 · 2 obs
● 2026-03-06 00:40:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| bser.io | ns-583.awsdns-08.net, ns-1537.awsdns-00.co.uk, ns-473.awsdns-59.com, ns-1036.awsdns-01.org | - |
✅ Authoritative Response
Server: 205.251.194.71
NS records: ns-583.awsdns-08.net, ns-1537.awsdns-00.co.uk, ns-473.awsdns-59.com, ns-1036.awsdns-01.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bser.io (unsigned zone)
⏱️ Timing
Total: 862ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1036.awsdns-01.org, ns-1537.awsdns-00.co.uk... |
| SOA | 1 | ns-1036.awsdns-01.org awsdns-hostmaster. |
Analysis
Hierarchy
The parent of bser-rest-qa.bser.io is bser.io.
Name Servers
bser.io is delegated to four name servers: ns-473.awsdns-59.com, ns-583.awsdns-08.net, ns-1036.awsdns-01.org and ns-1537.awsdns-00.co.uk.
bser.io at least partially shares name servers with other domains, for example cocinaon.tv, fsb.com, spd-lippetal.de, 700kstreet.com and homepulse.us.
Host names with two IP numbers:
ns-473.awsdns-59.com points to: 2600:9000:5301:d900::1 and 205.251.193.217
ns-583.awsdns-08.net points to: 2600:9000:5302:4700::1 and 205.251.194.71
ns-1036.awsdns-01.org points to: 2600:9000:5304:c00::1 and 205.251.196.12
ns-1537.awsdns-00.co.uk points to: 2600:9000:5306:100::1 and 205.251.198.1