icalc.us - robtex.com
icalc.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| NS | verification-m3erh32ujyoastvophjvuz.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1784680988 | ||||||
Subdomains
mail.icalc.us |
Same first word
Similar names
DNS History
19 records (5 active, 14 former)
●NSns1.afternic.com2026-06-14 → 2026-07-22 · 3 obs
● 2026-06-14 12:11:44
● 2026-07-22 01:12:42
○NSns1.anonymouschild.org2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 07:02:26
○ 2026-06-14 12:11:44
○ 2026-07-22 01:12:42
○NSns1.bluehost.com2015-05-31 → 2016-03-26 · 4 obs
● 2016-03-26 03:31:32
○ 2017-03-14 07:02:26
○ 2026-07-22 01:12:42
●NSns2.afternic.com2026-06-14 → 2026-07-22 · 3 obs
● 2026-06-14 12:11:44
● 2026-07-22 01:12:42
○NSns2.anonymouschild.org2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 07:02:26
○ 2026-06-14 12:11:44
○ 2026-07-22 01:12:42
○NSns2.bluehost.com2015-05-31 → 2016-03-26 · 4 obs
● 2016-03-26 03:31:32
○ 2017-03-14 07:02:26
○ 2026-07-22 01:12:42
●NSverification-m3erh32ujyoastvophjvuz.ns101.verify.hn2026-06-14 → 2026-07-22 · 3 obs
● 2026-06-14 12:11:44
● 2026-07-22 01:12:42
○MXalt1.aspmx.l.google.com2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 07:02:26
○ 2026-06-14 12:11:44
○ 2026-07-22 01:12:42
○MXalt2.aspmx.l.google.com2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 07:02:26
○ 2026-06-14 12:11:44
○ 2026-07-22 01:12:42
○MXalt3.aspmx.l.google.com2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 07:02:26
○ 2026-06-14 12:11:44
○ 2026-07-22 01:12:42
○MXalt4.aspmx.l.google.com2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 07:02:26
○ 2026-06-14 12:11:44
○ 2026-07-22 01:12:42
○MXaspmx.l.google.com2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 07:02:26
○ 2026-06-14 12:11:44
○ 2026-07-22 01:12:42
○MXmail.icalc.us2015-05-31 → 2016-03-26 · 4 obs
● 2016-03-26 03:31:32
○ 2017-03-14 07:02:26
○ 2026-07-22 01:12:42
●A13.248.169.482026-06-14 → 2026-07-22 · 3 obs
● 2026-06-14 12:11:44
● 2026-07-22 01:12:42
○A162.144.16.1302016-03-26 → 2016-03-26 · 4 obs
● 2016-03-26 03:31:32
○ 2017-03-14 07:02:26
○ 2026-07-22 01:12:42
○A198.1.97.972017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 07:02:26
○ 2026-06-14 12:11:44
○ 2026-07-22 01:12:42
○A69.89.31.2342015-05-31 → 2015-05-31 · 3 obs
○ 2015-10-24 10:34:08
○ 2026-07-22 01:12:42
○A74.220.199.62015-10-24 → 2016-01-17 · 5 obs
● 2015-10-24 10:34:08
● 2016-01-17 07:19:12
○ 2016-03-26 03:31:32
○ 2026-07-22 01:12:42
●A76.223.54.1462026-06-14 → 2026-07-22 · 3 obs
● 2026-06-14 12:11:44
● 2026-07-22 01:12:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, x.cctld.us, b.cctld.us, k.cctld.us... | - |
| icalc.us | ns2.afternic.com, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, ns1.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns2.afternic.com, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, ns1.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for icalc.us (unsigned zone)
⏱️ Timing
Total: 3754ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
Analysis
Hierarchy
The domain mail.icalc.us falls under the parent icalc.us.
IP Addresses
icalc.us points to the IP addresses 13.248.169.48 and 76.223.54.146
leeona.com, okeytrump.com, vances.com and two other host names share IP numbers with icalc.us.
Name Servers
icalc.us is served by three name servers: ns1.afternic.com, ns2.afternic.com and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.
At least some of icalc.us's name servers are shared with other domains, for example incvip.com, gospeldirect.com, linux2.twhrf.com and two more.
These name servers tend to be used in conjunction with the name servers verification-q4c3dtrs4cktkxdmmtp8sv.ns101.verify.hn.
The hostnames ns1.afternic.com, ns2.afternic.com and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn each direct to two IP addresses — ns1.afternic.com to 97.74.98.69 and 2603:5:2126::45, ns2.afternic.com to 173.201.66.69 and 2603:5:2226::45, and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn to 13.248.169.48 and 76.223.54.146.