sysc.us - robtex.com
sysc.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| 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 | ||||||
| PTR | ns1.afternic.com | ||||||
| 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 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | verification-m3erh32ujyoastvophjvuz.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| 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=1793656350 | ||||||
Same first word
Similar names
Previous names
sys64738.us |
sysa.us |
sysad.us |
sysadm.us |
sysadmin.us |
sysadmins.us |
sysaion.us |
sysapp.us |
sysaraprime.us |
sysarc.us |
sysarch.us |
sysauto.us |
sysb2.us |
sysbase.us |
sysbiz.us |
sysbro.us |
Next names
DNS History
11 records (5 active, 6 former)
●NSns1.afternic.com2026-10-26 → 2026-11-02 · 3 obs
● 2026-10-26 22:22:38
● 2026-11-02 22:02:08
●NSns2.afternic.com2026-10-26 → 2026-11-02 · 3 obs
● 2026-10-26 22:22:38
● 2026-11-02 22:02:08
○NSns63.domaincontrol.com2016-03-24 → 2016-03-24 · 3 obs
○ 2016-07-13 22:36:58
○ 2026-11-02 22:02:08
○NSns64.domaincontrol.com2016-03-24 → 2016-03-24 · 3 obs
○ 2016-07-13 22:36:58
○ 2026-11-02 22:02:08
●NSverification-m3erh32ujyoastvophjvuz.ns101.verify.hn2026-10-26 → 2026-11-02 · 3 obs
● 2026-10-26 22:22:38
● 2026-11-02 22:02:08
○MXmailstore1.secureserver.net2016-03-24 → 2016-03-24 · 3 obs
○ 2016-07-13 22:36:58
○ 2026-11-02 22:02:08
○MXsmtp.secureserver.net2016-03-24 → 2016-03-24 · 3 obs
○ 2016-07-13 22:36:58
○ 2026-11-02 22:02:08
○A104.130.24.1082015-07-17 → 2015-11-25 · 4 obs
● 2015-11-25 00:21:20
○ 2016-03-24 01:45:20
○ 2026-11-02 22:02:08
●A13.248.169.482026-10-26 → 2026-11-02 · 3 obs
● 2026-10-26 22:22:38
● 2026-11-02 22:02:08
○A184.168.221.402016-03-24 → 2016-03-24 · 4 obs
● 2016-03-24 01:45:20
○ 2016-07-13 22:36:58
○ 2026-11-02 22:02:08
●A76.223.54.1462026-10-26 → 2026-11-02 · 3 obs
● 2026-10-26 22:22:38
● 2026-11-02 22:02:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| sysc.us | ns1.afternic.com, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, ns2.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 2438ms | 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
IP Addresses
sysc.us resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Other host names, for instance herasah.com, landairport.xyz, ju86.hzc.io and two other share IP numbers with sysc.us.
Name Servers
sysc.us has three name servers — ns1.afternic.com, ns2.afternic.com and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.
sysc.us partially shares its NS delegation with several other domains, including 02csw.777340.com, maraglobal.com, firstunitedbanking.com and two others.
These name servers often co-occur with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.
Each of ns1.afternic.com, ns2.afternic.com and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn points to two IP numbers. ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45. ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45. verification-m3erh32ujyoastvophjvuz.ns101.verify.hn points to 13.248.169.48 and 76.223.54.146.