whoscalling.us - robtex.com
whoscalling.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1785515076 | ||||||
Same first word
DNS History
9 records (6 active, 3 former)
●NSns-128.awsdns-16.com2026-07-23 → 2026-07-31 · 3 obs
● 2026-07-23 12:01:06
● 2026-07-31 16:36:50
●NSns-1361.awsdns-42.org2026-07-23 → 2026-07-31 · 3 obs
● 2026-07-23 12:01:06
● 2026-07-31 16:36:50
●NSns-1582.awsdns-05.co.uk2026-07-23 → 2026-07-31 · 3 obs
● 2026-07-23 12:01:06
● 2026-07-31 16:36:50
●NSns-648.awsdns-17.net2026-07-23 → 2026-07-31 · 3 obs
● 2026-07-23 12:01:06
● 2026-07-31 16:36:50
○NSparking1.mdnsservice.com2015-07-24 → 2020-01-20 · 4 obs
● 2020-01-20 15:16:48
○ 2026-07-23 12:01:06
○ 2026-07-31 16:36:50
○NSparking2.mdnsservice.com2015-07-24 → 2020-01-20 · 4 obs
● 2020-01-20 15:16:48
○ 2026-07-23 12:01:06
○ 2026-07-31 16:36:50
●MXns4.forevermail.com2026-07-23 → 2026-07-31 · 2 obs
● 2026-07-31 16:36:50
○A208.91.197.1602015-07-24 → 2020-01-20 · 4 obs
● 2020-01-20 15:16:48
○ 2026-07-23 12:01:06
○ 2026-07-31 16:36:50
●A3.221.40.562026-07-23 → 2026-07-31 · 3 obs
● 2026-07-23 12:01:06
● 2026-07-31 16:36:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| whoscalling.us | ns-648.awsdns-17.net, ns-128.awsdns-16.com, ns-1582.awsdns-05.co.uk, ns-1361.awsdns-42.org | - |
✅ Authoritative Response
Server:205.251.192.128
NS records: ns-648.awsdns-17.net, ns-128.awsdns-16.com, ns-1582.awsdns-05.co.uk, ns-1361.awsdns-42.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for whoscalling.us (unsigned zone)
⏱️ Timing
Total: 910ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.221.40.56 |
| NS | 4 | ns-128.awsdns-16.com, ns-1361.awsdns-42.org... |
| MX | 1 | ns4.forevermail.com (pri: 10) |
| SOA | 1 | ns-128.awsdns-16.com awsdns-hostmaster.a |
Analysis
IP Addresses
whoscalling.us resolves to one IP address: 3.221.40.56.
webmail.address.org, sws.jsqur.com, tamarack.jsqur.com and two other host names share IP numbers with whoscalling.us.
Name Servers
The authoritative name servers for whoscalling.us are ns-128.awsdns-16.com, ns-648.awsdns-17.net, ns-1361.awsdns-42.org and ns-1582.awsdns-05.co.uk.
whoscalling.us partially shares its NS delegation with several other domains, including d2nemish0l2957.cloudfront.net, bestdelawarebeachweddings.com, blizzcon.com.sg and two others.
ns-128.awsdns-16.com, ns-648.awsdns-17.net, ns-1361.awsdns-42.org and ns-1582.awsdns-05.co.uk each carry two IP addresses. ns-128.awsdns-16.com has 205.251.192.128 and 2600:9000:5300:8000::1; ns-648.awsdns-17.net has 205.251.194.136 and 2600:9000:5302:8800::1; ns-1361.awsdns-42.org has 205.251.197.81 and 2600:9000:5305:5100::1; ns-1582.awsdns-05.co.uk has 205.251.198.46 and 2600:9000:5306:2e00::1.
Mail Servers
Mail for whoscalling.us is handled by a single mail server, ns4.forevermail.com.
whoscalling.us uses an identical mail server configuration to several other domains — among them traffic-tag.com, hicloudns.com, rs2.forevermail.com and two more.
ns4.forevermail.com carries a single IP number, which is 34.225.231.172.