a3-security.com - robtex.com
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a3-security.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.35.78.8🇺🇸 Amazon | ||||||
| PTR | server-13-35-78-8.iad61.r.cloudfront.net | ||||||
| A | 13.35.78.84🇺🇸 Amazon | ||||||
| A | 13.35.78.99🇺🇸 Amazon | ||||||
| A | 13.35.78.120🇺🇸 Amazon | ||||||
| NS | ns-1198.awsdns-21.org ⭐ | ||||||
| A | 2600:9000:5304:ae00::1🇺🇸 Amazon | ||||||
| PTR | ns-1198.awsdns-21.org | ||||||
| A | 205.251.196.174🇺🇸 Amazon | ||||||
| PTR | ns-1198.awsdns-21.org | ||||||
| NS | ns-1841.awsdns-38.co.uk | ||||||
| A | 2600:9000:5307:3100::1🇺🇸 Amazon | ||||||
| PTR | ns-1841.awsdns-38.co.uk | ||||||
| A | 205.251.199.49🇺🇸 Amazon | ||||||
| PTR | ns-1841.awsdns-38.co.uk | ||||||
| NS | ns-492.awsdns-61.com | ||||||
| A | 2600:9000:5301:ec00::1🇺🇸 Amazon | ||||||
| PTR | ns-492.awsdns-61.com | ||||||
| A | 205.251.193.236🇺🇸 Amazon | ||||||
| PTR | ns-492.awsdns-61.com | ||||||
| NS | ns-704.awsdns-24.net | ||||||
| A | 2600:9000:5302:c000::1🇺🇸 Amazon | ||||||
| PTR | ns-704.awsdns-24.net | ||||||
| A | 205.251.194.192🇺🇸 Amazon | ||||||
| PTR | ns-704.awsdns-24.net | ||||||
| TXT | t-verify=d19d96fc3e617f4aaf53b41e8e9a777bv=spf1 include:spf.tutanota.de -all | ||||||
| SOA | ns-1198.awsdns-21.orgawsdns-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
8 records (8 active, 0 former)
●NSns-1198.awsdns-21.org2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 09:49:18
●NSns-1841.awsdns-38.co.uk2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 09:49:18
●NSns-492.awsdns-61.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 09:49:18
●NSns-704.awsdns-24.net2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 09:49:18
●A13.35.78.1202026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 09:49:18
●A13.35.78.82026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 09:49:18
●A13.35.78.842026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 09:49:18
●A13.35.78.992026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 09:49:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| a3-security.com | ns-704.awsdns-24.net, ns-492.awsdns-61.com, ns-1198.awsdns-21.org, ns-1841.awsdns-38.co.uk | - |
✅ Authoritative Response
Server: 205.251.194.192
NS records: ns-704.awsdns-24.net, ns-492.awsdns-61.com, ns-1198.awsdns-21.org, ns-1841.awsdns-38.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a3-security.com (unsigned zone)
⏱️ Timing
Total: 134ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 13.35.78.99, 13.35.78.120... |
| NS | 4 | ns-1198.awsdns-21.org, ns-1841.awsdns-38.co.uk... |
| TXT | 1 | t-verify=d19d96fc3e617f4aaf53b41e8e9a777 |
| SOA | 1 | ns-1198.awsdns-21.org awsdns-hostmaster. |
AI analysis
a3-security.com maps to four IP numbers: 13.35.78.8, 13.35.78.84, 13.35.78.99 and 13.35.78.120.
Other host names, for instance d3dqiq2n72m5l9.cloudfront.net, jdkaplan.com, hl-dev1.vynsmart.com, d1zntns5lvcncu.cloudfront.net and d305xosz84txo7.cloudfront.net share IP numbers with a3-security.com.
a3-security.com's delegation is handled by four name servers: ns-492.awsdns-61.com, ns-704.awsdns-24.net, ns-1198.awsdns-21.org and ns-1841.awsdns-38.co.uk.
a3-security.com partially shares name servers with other domains; examples include meme-zoo.com, virgintrainsticketing.com, burlingbank.com, homify.com.eg and periodicoelbacan.com.
These name servers are often used with the name servers ns-601.awsdns-11.net and ns-2023.awsdns-60.co.uk.
Host names with two IPs:
ns-492.awsdns-61.com points to 2600:9000:5301:ec00::1 and 205.251.193.236
ns-704.awsdns-24.net points to 2600:9000:5302:c000::1 and 205.251.194.192
ns-1198.awsdns-21.org points to 2600:9000:5304:ae00::1 and 205.251.196.174
ns-1841.awsdns-38.co.uk points to 2600:9000:5307:3100::1 and 205.251.199.49