shelfmark.dev - robtex.com
shelfmark.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1269.awsdns-30.org ⭐ | ||||||
| A | 2600:9000:5304:f500::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1269.awsdns-30.org | ||||||
| A | 205.251.196.245🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1269.awsdns-30.org | ||||||
| NS | ns-1004.awsdns-61.net | ||||||
| A | 2600:9000:5303:ec00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-1004.awsdns-61.net | ||||||
| A | 205.251.195.236🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-1004.awsdns-61.net | ||||||
| NS | ns-1762.awsdns-28.co.uk | ||||||
| A | 2600:9000:5306:e200::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1762.awsdns-28.co.uk | ||||||
| A | 205.251.198.226🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1762.awsdns-28.co.uk | ||||||
| NS | ns-44.awsdns-05.com | ||||||
| A | 2600:9000:5300:2c00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-44.awsdns-05.com | ||||||
| A | 205.251.192.44🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-44.awsdns-05.com | ||||||
| SOA | ns-1269.awsdns-30.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns-1004.awsdns-61.net2026-10-13 → 2026-11-11 · 2 obs
● 2026-11-11 14:38:32
●NSns-1269.awsdns-30.org2026-10-13 → 2026-11-11 · 2 obs
● 2026-11-11 14:38:32
●NSns-1762.awsdns-28.co.uk2026-10-13 → 2026-11-11 · 2 obs
● 2026-11-11 14:38:32
●NSns-44.awsdns-05.com2026-10-13 → 2026-11-11 · 2 obs
● 2026-11-11 14:38:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| shelfmark.dev | ns-44.awsdns-05.com, ns-1004.awsdns-61.net, ns-1269.awsdns-30.org, ns-1762.awsdns-28.co.uk | - |
✅ Authoritative Response
Server:205.251.196.245
NS records: ns-44.awsdns-05.com, ns-1004.awsdns-61.net, ns-1269.awsdns-30.org, ns-1762.awsdns-28.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for shelfmark.dev (unsigned zone)
⏱️ Timing
Total: 601ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1004.awsdns-61.net, ns-1269.awsdns-30.org... |
| SOA | 1 | ns-1269.awsdns-30.org awsdns-hostmaster. |
Analysis
Name Servers
Four name servers handle the delegation for shelfmark.dev: ns-44.awsdns-05.com, ns-1004.awsdns-61.net, ns-1269.awsdns-30.org and ns-1762.awsdns-28.co.uk.
The name servers of shelfmark.dev overlap at least partially with those of other domains — among them redoc.online, ghty140.vip, taxnotestoday.com and two more.
Each of the four hosts ns-44.awsdns-05.com, ns-1004.awsdns-61.net, ns-1269.awsdns-30.org and ns-1762.awsdns-28.co.uk has two IP addresses. ns-44.awsdns-05.com points to 205.251.192.44 and 2600:9000:5300:2c00::1. ns-1004.awsdns-61.net points to 205.251.195.236 and 2600:9000:5303:ec00::1. ns-1269.awsdns-30.org points to 205.251.196.245 and 2600:9000:5304:f500::1. ns-1762.awsdns-28.co.uk points to 205.251.198.226 and 2600:9000:5306:e200::1.