cardiacalert.com - robtex.com
cardiacalert.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns5.afternic.com ⭐ | ||||||
| A | 2603:5:2134::42🇺🇸 GODADDY-DNS2603:5:2130::/44 | ||||||
| PTR | ns5.afternic.com | ||||||
| A | 97.74.99.66🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns5.afternic.com | ||||||
| NS | ns6.afternic.com | ||||||
| A | 2603:5:2234::42🇺🇸 GODADDY-DNS2603:5:2230::/44 | ||||||
| PTR | ns6.afternic.com | ||||||
| A | 173.201.67.66🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns6.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns5.afternic.comdns@jomax.net 2025-09-30 #0 | ||||||
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=1774914952 | ||||||
Subdomains
nullmx.cardiacalert.com |
DNS History
7 records (4 active, 3 former)
○NSns1.afternic.com2015-05-07 → 2017-11-24 · 3 obs
● 2017-11-24 19:34:50
○ 2026-03-31 00:24:26
○NSns2.afternic.com2016-12-07 → 2017-11-24 · 4 obs
● 2016-12-07 02:36:10
● 2017-11-24 19:34:50
○ 2026-03-31 00:24:26
●NSns5.afternic.com2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 00:24:26
●NSns6.afternic.com2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 00:24:26
●A13.248.169.482026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 00:24:26
○A184.168.221.1042015-05-07 → 2017-11-24 · 3 obs
● 2017-11-24 19:34:50
○ 2026-03-31 00:24:26
●A76.223.54.1462026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 00:24:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| cardiacalert.com | ns5.afternic.com, ns6.afternic.com | 2 records |
✅ Authoritative Response
Server:173.201.67.66
NS records: ns5.afternic.com, ns6.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cardiacalert.com (unsigned zone)
⏱️ Timing
Total: 61ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns5.afternic.com, ns6.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns5.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.afternic.com, ns6.afternic.com)
Analysis
Hierarchy
cardiacalert.com is the parent of nullmx.cardiacalert.com.
IP Addresses
The entity cardiacalert.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
For instance, other host names stampys.com, fna.nfhost.com, ns1.numberonehost.net, iiii.us and hs-tec.com share IP numbers with cardiacalert.com.
Name Servers
cardiacalert.com is delegated to two name servers: ns5.afternic.com and ns6.afternic.com.
cardiacalert.com uses the same name server setup as other domains such as ane213.anedon.com, efarma.co, novicehealth.com, iwantcolor.com and eorloans.com.
cardiacalert.com shares name servers with other domains at least partially, for example flucky.xyz, homecaravan.com, coinground.xyz, geenee.co and imageap.com.
These name servers are commonly used with verification-gakbzzzqmt6gkcplw4efpp.ns101.verify.hn.
Host names with two IP numbers:
ns5.afternic.com points to 2603:5:2134::42 and 97.74.99.66; ns6.afternic.com points to 2603:5:2234::42 and 173.201.67.66.