xrdb.org - robtex.com
xrdb.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1731.awsdns-24.co.uk ⭐ | ||||||
| A | 2600:9000:5306:c300::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1731.awsdns-24.co.uk | ||||||
| A | 205.251.198.195🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1731.awsdns-24.co.uk | ||||||
| NS | ns-1291.awsdns-33.org | ||||||
| A | 2600:9000:5305:b00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1291.awsdns-33.org | ||||||
| A | 205.251.197.11🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1291.awsdns-33.org | ||||||
| NS | ns-270.awsdns-33.com | ||||||
| A | 2600:9000:5301:e00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-270.awsdns-33.com | ||||||
| A | 205.251.193.14🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-270.awsdns-33.com | ||||||
| NS | ns-725.awsdns-26.net | ||||||
| A | 2600:9000:5302:d500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-725.awsdns-26.net | ||||||
| A | 205.251.194.213🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-725.awsdns-26.net | ||||||
| SOA | ns-1731.awsdns-24.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784966935 | ||||||
Same first word
xrdb.org |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1291.awsdns-33.org2026-07-21 → 2026-07-25 · 2 obs
● 2026-07-25 08:20:58
●NSns-1731.awsdns-24.co.uk2026-07-21 → 2026-07-25 · 2 obs
● 2026-07-25 08:20:58
●NSns-270.awsdns-33.com2026-07-21 → 2026-07-25 · 2 obs
● 2026-07-25 08:20:58
●NSns-725.awsdns-26.net2026-07-21 → 2026-07-25 · 2 obs
● 2026-07-25 08:20:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| xrdb.org | ns-725.awsdns-26.net, ns-1291.awsdns-33.org, ns-1731.awsdns-24.co.uk, ns-270.awsdns-33.com | 2 records |
✅ Authoritative Response
Server:205.251.198.195
NS records: ns-725.awsdns-26.net, ns-1291.awsdns-33.org, ns-1731.awsdns-24.co.uk, ns-270.awsdns-33.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for xrdb.org (unsigned zone)
⏱️ Timing
Total: 414ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1291.awsdns-33.org, ns-1731.awsdns-24.co.uk... |
| SOA | 1 | ns-1731.awsdns-24.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-1291.awsdns-33.org, ns-1291.awsdns-33.org)
Analysis
Name Servers
Four name servers handle the delegation for xrdb.org: ns-270.awsdns-33.com, ns-725.awsdns-26.net, ns-1291.awsdns-33.org and ns-1731.awsdns-24.co.uk.
xrdb.org partially shares its NS delegation with several other domains, including my.wsj.com, gereedschapshop.be, boxspecialist.be and two others.
These name servers regularly co-occur with the name servers ns-751.awsdns-29.net, ns-376.awsdns-47.com and ns-1833.awsdns-37.co.uk.
ns-270.awsdns-33.com, ns-725.awsdns-26.net, ns-1291.awsdns-33.org and ns-1731.awsdns-24.co.uk each carry two IP addresses. ns-270.awsdns-33.com has 205.251.193.14 and 2600:9000:5301:e00::1; ns-725.awsdns-26.net has 205.251.194.213 and 2600:9000:5302:d500::1; ns-1291.awsdns-33.org has 205.251.197.11 and 2600:9000:5305:b00::1; ns-1731.awsdns-24.co.uk has 205.251.198.195 and 2600:9000:5306:c300::1.