sema.systems - robtex.com
sema.systems
| 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 | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| NS | verification-frsgyqgb387khmr9jzuunx.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 | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
systems
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.systems ⭐ | ||||||
| NS | v0n1.nic.systems | ||||||
| NS | v0n2.nic.systems | ||||||
| NS | v0n3.nic.systems | ||||||
| NS | v2n0.nic.systems | ||||||
| NS | v2n1.nic.systems | ||||||
| SOA | v0n0.nic.systemshostmaster@donuts.email serial=1778371107 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns3.afternic.com2026-05-03 → 2026-05-10 · 2 obs
● 2026-05-10 00:26:26
●NSns4.afternic.com2026-05-03 → 2026-05-10 · 2 obs
● 2026-05-10 00:26:26
●NSverification-frsgyqgb387khmr9jzuunx.ns101.verify.hn2026-05-03 → 2026-05-10 · 2 obs
● 2026-05-10 00:26:26
●A13.248.169.482026-05-03 → 2026-05-10 · 2 obs
● 2026-05-10 00:26:26
●A76.223.54.1462026-05-03 → 2026-05-10 · 2 obs
● 2026-05-10 00:26:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| systems | v0n0.nic.systems, v0n2.nic.systems, v2n0.nic.systems, v0n1.nic.systems... | 12 records |
| sema.systems | ns3.afternic.com, ns4.afternic.com, verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn | - |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com, verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sema.systems (unsigned zone)
⏱️ Timing
Total: 3336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.systems, v0n0.nic.systems, v0n2.nic.systems...)
Analysis
IP Addresses
sema.systems points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance zxfs.com, lcom.ch, bluewireless.gettingdisability.com, mx.neiltech.com and www.pvnda.com share IP numbers with sema.systems.
Name Servers
The domain sema.systems is delegated to three name servers: ns3.afternic.com, ns4.afternic.com and verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn.
sema.systems shares name servers with other domains at least partially, for instance crankiest.com, findstpetewaterfront.com, uvrayless.com, luckyoregon.com and thecreditbar.com.
these name servers are often used together with the name servers ns1.afternic.com.
Host names with two IP numbers:
verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn points to: 13.248.169.48 and 76.223.54.146.
Host names with one IP number:
ns3.afternic.com points to: 97.74.98.65.
ns4.afternic.com points to: 173.201.66.65.