refsdev.com - dns.ninja
refsdev.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-296.awsdns-37.com β | ||||||
| A | 2600:9000:5301:2800::1πΊπΈ Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-296.awsdns-37.com | ||||||
| A | 205.251.193.40πΊπΈ Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-296.awsdns-37.com | ||||||
| NS | ns-1215.awsdns-23.org | ||||||
| A | 2600:9000:5304:bf00::1πΊπΈ Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1215.awsdns-23.org | ||||||
| A | 205.251.196.191πΊπΈ Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1215.awsdns-23.org | ||||||
| NS | ns-1964.awsdns-53.co.uk | ||||||
| A | 2600:9000:5307:ac00::1πΊπΈ Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1964.awsdns-53.co.uk | ||||||
| A | 205.251.199.172πΊπΈ Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1964.awsdns-53.co.uk | ||||||
| NS | ns-530.awsdns-02.net | ||||||
| A | 2600:9000:5302:1200::1πΊπΈ Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-530.awsdns-02.net | ||||||
| A | 205.251.194.18πΊπΈ Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-530.awsdns-02.net | ||||||
| SOA | ns-296.awsdns-37.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1789400973 | ||||||
Same first word
refsdev.com |
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DNS History
4 records (4 active, 0 former)
βNSns-1215.awsdns-23.org2018-05-07 β 2026-09-14 Β· 2 obs
β 2026-09-14 16:10:30
βNSns-1964.awsdns-53.co.uk2018-05-07 β 2026-09-14 Β· 2 obs
β 2026-09-14 16:10:30
βNSns-296.awsdns-37.com2018-05-07 β 2026-09-14 Β· 2 obs
β 2026-09-14 16:10:30
βNSns-530.awsdns-02.net2018-05-07 β 2026-09-14 Β· 2 obs
β 2026-09-14 16:10:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| refsdev.com | ns-530.awsdns-02.net, ns-296.awsdns-37.com, ns-1215.awsdns-23.org, ns-1964.awsdns-53.co.uk | 2 records |
β Authoritative Response
Server:205.251.199.172
NS records: ns-530.awsdns-02.net, ns-296.awsdns-37.com, ns-1215.awsdns-23.org, ns-1964.awsdns-53.co.uk
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for refsdev.com (unsigned zone)
β±οΈ Timing
Total: 530ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1215.awsdns-23.org, ns-1964.awsdns-53.co.uk... |
| SOA | 1 | ns-296.awsdns-37.com awsdns-hostmaster.a |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-296.awsdns-37.com, ns-296.awsdns-37.com)
Analysis
Name Servers
Four name servers handle the delegation for refsdev.com: ns-296.awsdns-37.com, ns-530.awsdns-02.net, ns-1215.awsdns-23.org and ns-1964.awsdns-53.co.uk.
refsdev.com partially shares its NS delegation with several other domains, including strattec.net, onlylove-ai.com, financialtimes.net.cn and two others.
These name servers regularly co-occur with the name servers ns-1862.awsdns-40.co.uk, ns-425.awsdns-53.com and ns-1460.awsdns-54.org.
ns-296.awsdns-37.com, ns-530.awsdns-02.net, ns-1215.awsdns-23.org and ns-1964.awsdns-53.co.uk each carry two IP addresses. ns-296.awsdns-37.com has 205.251.193.40 and 2600:9000:5301:2800::1; ns-530.awsdns-02.net has 205.251.194.18 and 2600:9000:5302:1200::1; ns-1215.awsdns-23.org has 205.251.196.191 and 2600:9000:5304:bf00::1; ns-1964.awsdns-53.co.uk has 205.251.199.172 and 2600:9000:5307:ac00::1.