isf.io - robtex.com
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isf.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.170.42.17🇺🇸 Amazon | ||||||
| PTR | server-3-170-42-17.iad61.r.cloudfront.net | ||||||
| A | 3.170.42.56🇺🇸 Amazon | ||||||
| A | 3.170.42.74🇺🇸 Amazon | ||||||
| A | 3.170.42.110🇺🇸 Amazon | ||||||
| NS | ns-1752.awsdns-27.co.uk ⭐ | ||||||
| A | 2600:9000:5306:d800::1🇺🇸 Amazon | ||||||
| PTR | ns-1752.awsdns-27.co.uk | ||||||
| A | 205.251.198.216🇺🇸 Amazon | ||||||
| PTR | ns-1752.awsdns-27.co.uk | ||||||
| NS | ns-1229.awsdns-25.org | ||||||
| A | 2600:9000:5304:cd00::1🇺🇸 Amazon | ||||||
| PTR | ns-1229.awsdns-25.org | ||||||
| A | 205.251.196.205🇺🇸 Amazon | ||||||
| PTR | ns-1229.awsdns-25.org | ||||||
| NS | ns-326.awsdns-40.com | ||||||
| A | 2600:9000:5301:4600::1🇺🇸 Amazon | ||||||
| PTR | ns-326.awsdns-40.com | ||||||
| A | 205.251.193.70🇺🇸 Amazon | ||||||
| PTR | ns-326.awsdns-40.com | ||||||
| NS | ns-752.awsdns-30.net | ||||||
| A | 2600:9000:5302:f000::1🇺🇸 Amazon | ||||||
| PTR | ns-752.awsdns-30.net | ||||||
| A | 205.251.194.240🇺🇸 Amazon | ||||||
| PTR | ns-752.awsdns-30.net | ||||||
| MX | isf-io.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms60873931 | ||||||
| TXT | _2n60u8fsyi6ua676efm4s19obzbaa20 | ||||||
| SOA | ns-1752.awsdns-27.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ 🔒 | ||||||
| NS | a2.nic.io 🔒 | ||||||
| NS | b0.nic.io 🔒 | ||||||
| NS | c0.nic.io 🔒 | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1770917986 | ||||||
Up
prominence.isf.io |
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, c0.nic.io, b0.nic.io, a2.nic.io | - |
| isf.io | ns-752.awsdns-30.net, ns-326.awsdns-40.com, ns-1752.awsdns-27.co.uk, ns-1229.awsdns-25.org | - |
✅ Authoritative Response
Server: 205.251.196.205
NS records: ns-752.awsdns-30.net, ns-326.awsdns-40.com, ns-1752.awsdns-27.co.uk, ns-1229.awsdns-25.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isf.io (unsigned zone)
⏱️ Timing
Total: 676ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 3.170.42.17, 3.170.42.74... |
| NS | 4 | ns-1229.awsdns-25.org, ns-1752.awsdns-27.co.uk... |
| MX | 1 | isf-io.mail.protection.outlook.com (pri: |
| TXT | 2 | MS=ms60873931, _2n60u8fsyi6ua676efm4s19obzbaa20 |
| SOA | 1 | ns-1752.awsdns-27.co.uk awsdns-hostmaste |
AI analysis
The parent of prominence.isf.io is isf.io.
isf.io maps to four IP numbers: 3.170.42.17, 3.170.42.56, 3.170.42.74 and 3.170.42.110.
other host names include cdn-webdic.atok.com, admin.soomamedical.com, peimedia-pe-hub.cdn.zephr.com, d1qorp8uai3gtb.cloudfront.net and bartonsbloomboutique.com; they share IP numbers with isf.io.
isf.io delegates to four name servers: ns-326.awsdns-40.com, ns-752.awsdns-30.net, ns-1229.awsdns-25.org and ns-1752.awsdns-27.co.uk.
isf.io at least partially shares name servers with other domains, for instance epson.com.tw, d2akklu3t2d9za.cloudfront.net, bradpearson.net, plangrid.biz and ad-maker.pro.
These name servers are commonly used with ns-154.awsdns-19.com, ns-564.awsdns-06.net, ns-1127.awsdns-12.org, ns-1952.awsdns-52.co.uk, ns-530.awsdns-02.net and ns-1264.awsdns-30.org.
Host names with two IP numbers: ns-326.awsdns-40.com points to 2600:9000:5301:4600::1 and 205.251.193.70; ns-752.awsdns-30.net points to 2600:9000:5302:f000::1 and 205.251.194.240; ns-1229.awsdns-25.org points to 2600:9000:5304:cd00::1 and 205.251.196.205; ns-1752.awsdns-27.co.uk points to 2600:9000:5306:d800::1 and 205.251.198.216.
isf.io is handled by a single mail server, isf-io.mail.protection.outlook.com.