sthsheart.com - robtex.com
sthsheart.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.45.224.208🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix | ||||||
| PTR | ec2-52-45-224-208.compute-1.amazonaws.com | ||||||
| NS | ns-988.awsdns-59.net ⭐ | ||||||
| A | 2600:9000:5303:dc00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-988.awsdns-59.net | ||||||
| A | 205.251.195.220🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-988.awsdns-59.net | ||||||
| NS | ns-1170.awsdns-18.org | ||||||
| A | 2600:9000:5304:9200::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1170.awsdns-18.org | ||||||
| A | 205.251.196.146🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1170.awsdns-18.org | ||||||
| NS | ns-2041.awsdns-63.co.uk | ||||||
| A | 2600:9000:5307:f900::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2041.awsdns-63.co.uk | ||||||
| A | 205.251.199.249🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2041.awsdns-63.co.uk | ||||||
| NS | ns-436.awsdns-54.com | ||||||
| A | 2600:9000:5301:b400::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-436.awsdns-54.com | ||||||
| A | 205.251.193.180🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-436.awsdns-54.com | ||||||
| SOA | ns-988.awsdns-59.netawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1771291435 | ||||||
DNS History
5 records (5 active, 0 former)
●NSns-1170.awsdns-18.org2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 16:48:42
●NSns-2041.awsdns-63.co.uk2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 16:48:42
●NSns-436.awsdns-54.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 16:48:42
●NSns-988.awsdns-59.net2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 16:48:42
●A52.45.224.2082026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 16:48:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sthsheart.com | ns-436.awsdns-54.com, ns-988.awsdns-59.net, ns-1170.awsdns-18.org, ns-2041.awsdns-63.co.uk | 1 record |
✅ Authoritative Response
Server: 205.251.199.249
NS records: ns-436.awsdns-54.com, ns-988.awsdns-59.net, ns-1170.awsdns-18.org, ns-2041.awsdns-63.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sthsheart.com (unsigned zone)
⏱️ Timing
Total: 628ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.45.224.208 |
| NS | 4 | ns-1170.awsdns-18.org, ns-2041.awsdns-63.co.uk... |
| SOA | 1 | ns-988.awsdns-59.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-436.awsdns-54.com)
Analysis
IP Addresses
sthsheart.com points to IP number: 52.45.224.208.
Other host names such as springvalleyhospital.com, nwtxhealthcare.net, temecularegional.com, centennialhillshospital.com and palmdaleregional.com share IPs with sthsheart.com.
Name Servers
sthsheart.com is delegated to four name servers: ns-436.awsdns-54.com, ns-988.awsdns-59.net, ns-1170.awsdns-18.org and ns-2041.awsdns-63.co.uk.
sthsheart.com at least partially shares name servers with other domains, for instance 63.114.13.in-addr.arpa, 14.197.52.in-addr.arpa, 60.115.3.in-addr.arpa, coleparmer.com and dsolshhtddqom.cloudfront.net.
These name servers are commonly used with ns1-24-ap-northeast-1.ec2-rdns.amazonaws.com, ns2-24-ap-northeast-1.ec2-rdns.amazonaws.com, ns3-24-ap-northeast-1.ec2-rdns.amazonaws.com, ns4-24-ap-northeast-1.ec2-rdns.amazonaws.com, ns-222.awsdns-27.com, ns-964.awsdns-56.net, ns-1408.awsdns-48.org, ns-1013.awsdns-62.net and ns-678.awsdns-20.net.
Host names with two IP numbers: ns-436.awsdns-54.com points to 2600:9000:5301:b400::1 and 205.251.193.180; ns-988.awsdns-59.net points to 2600:9000:5303:dc00::1 and 205.251.195.220; ns-1170.awsdns-18.org points to 2600:9000:5304:9200::1 and 205.251.196.146; ns-2041.awsdns-63.co.uk points to 2600:9000:5307:f900::1 and 205.251.199.249.