sema.io - robtex.com
sema.io
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1778382600 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.afternic.com2026-05-03 → 2026-05-10 · 2 obs
● 2026-05-10 03:39:04
●NSns4.afternic.com2026-05-03 → 2026-05-10 · 2 obs
● 2026-05-10 03:39:04
●A13.248.169.482026-05-03 → 2026-05-10 · 2 obs
● 2026-05-10 03:39:04
●A76.223.54.1462026-05-03 → 2026-05-10 · 2 obs
● 2026-05-10 03:39:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, b0.nic.io, a0.nic.io, a2.nic.io | - |
| sema.io | ns3.afternic.com, ns4.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sema.io (unsigned zone)
⏱️ Timing
Total: 584ms | 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 |
Analysis
IP Addresses
sema.io resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
other host names including ytgwww.qtcapital.com, alumas.com, awakeapp.com, escalones.com and easyoverlay.com share IP numbers with sema.io.
Name Servers
sema.io is delegated to two name servers ns3.afternic.com and ns4.afternic.com.
sema.io shares the same name server setup as other domains, for instance arizonaunemployment.com, bobgu.com, yourpersonaldiary.com, ns1.aacmshost.com and burgarts.com.
sema.io at least partially shares name servers with other domains, for instance trfm.com, wicax.com, gnst.com and unstablenetwork.com.
These name servers are commonly used with ns1.yuwang.com, ns2.yuwang.com and verification-kpzhmhhmpiyp2xjwkszdey.ns101.verify.hn.
Host names with one IP number:
ns3.afternic.com points to 97.74.98.65
ns4.afternic.com points to 173.201.66.65