fgrehm.viewdocs.io - robtex.com
fgrehm.viewdocs.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.209.172.72🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-209-172-72.compute-1.amazonaws.com | ||||||
| A | 23.22.130.173🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix | ||||||
| A | 54.243.238.66🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix | ||||||
| A | 107.22.57.98🇺🇸 Amazon107.22.0.0/16 EC2 IAD prefix | ||||||
| TXT | ALIAS for viewdocs.herokuapp.com | ||||||
viewdocs.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.209.172.72🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| A | 23.22.130.173🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix | ||||||
| A | 54.243.238.66🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix | ||||||
| A | 107.22.57.98🇺🇸 Amazon107.22.0.0/16 EC2 IAD prefix | ||||||
| NS | ns1.dnsimple.com ⭐ | ||||||
| NS | ns2.dnsimple.com | ||||||
| NS | ns3.dnsimple.com ⚠️ Not in parent delegation | ||||||
| NS | ns4.dnsimple.com ⚠️ Not in parent delegation | ||||||
| TXT | ALIAS for viewdocs.herokuapp.com | ||||||
| SOA | ns1.dnsimple.comadmin@dnsimple.com serial=1435658927 | ||||||
rank #4066 in the tld
DNS History
4 records (4 active, 0 former)
●A107.22.57.982026-02-16 → 2026-04-23 · 2 obs
● 2026-02-16 10:10:52
● 2026-04-23 23:50:40
● 2026-04-23 23:50:40
●A23.22.130.1732026-02-16 → 2026-04-23 · 2 obs
● 2026-02-16 10:10:52
● 2026-04-23 23:50:40
● 2026-04-23 23:50:40
●A3.209.172.722026-02-16 → 2026-04-23 · 2 obs
● 2026-02-16 10:10:52
● 2026-04-23 23:50:40
● 2026-04-23 23:50:40
●A54.243.238.662026-02-16 → 2026-04-23 · 2 obs
● 2026-02-16 10:10:52
● 2026-04-23 23:50:40
● 2026-04-23 23:50:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, c0.nic.io, b0.nic.io, a2.nic.io | - |
| viewdocs.io | ns2.dnsimple.com, ns1.dnsimple.com | - |
✅ Authoritative Response
Server:199.247.153.53
NS records: ns2.dnsimple.com, ns1.dnsimple.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for viewdocs.io (unsigned zone)
⏱️ Timing
Total: 396ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 3.209.172.72, 23.22.130.173... |
| TXT | 1 | ALIAS for viewdocs.herokuapp.com |
Analysis
IP Addresses
Four IP numbers are pointed to by fgrehm.viewdocs.io: 3.209.172.72, 23.22.130.173, 54.243.238.66 and 107.22.57.98.
other host names including groundtruth.viewdocs.io, chcp-mmi.herokuapp.com, milindspanditorg.herokuapp.com, knownpeople.org and monocle.io share IP numbers with fgrehm.viewdocs.io.