sinutech.kr - robtex.com
sinutech.kr
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns.sinutech.kr โญ โ ๏ธ Not in parent delegation | ||||||
| A | 211.171.161.132๐ฐ๐ท DACOM-NET211.171.0.0/16 | ||||||
| NS | nas1.sinu.tech โ ๏ธ Not in zone NS records | ||||||
| NS | nas2.sinu.tech โ ๏ธ Not in zone NS records | ||||||
| A | 211.171.161.133๐ฐ๐ท DACOM-NET211.171.0.0/16 | ||||||
| PTR | mail.sinutech.kr | ||||||
| MX | nas2.sinu.tech โญ | ||||||
| A | 211.171.161.133๐ฐ๐ท DACOM-NET211.171.0.0/16 | ||||||
| PTR | mail.sinutech.kr | ||||||
| TXT | v=spf1 ip4:211.171.161.133 ~all* | ||||||
| SOA | ns.sinutech.krmail@sinutech.kr serial=18 | ||||||
kr
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | g.dns.kr โญ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2603080650 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
โNSns.sinutech.kr2026-03-22 โ 2026-03-22 ยท 2 obs
โ 2026-03-22 14:47:42
โ 2026-03-22 14:47:46
โ 2026-03-22 14:47:46
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| sinutech.kr | nas1.sinu.tech, nas2.sinu.tech | - |
โ Authoritative Response
Server: 211.171.161.133
NS records: nas1.sinu.tech, nas2.sinu.tech
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for sinutech.kr (unsigned zone)
โฑ๏ธ Timing
Total: 3017ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 1 | ns.sinutech.kr |
| MX | 1 | nas2.sinu.tech (pri: 10) |
| TXT | 1 | v=spf1 ip4:211.171.161.133 ~all* |
| SOA | 1 | ns.sinutech.kr mail.sinutech.kr |
Analysis
Name Servers
sinutech.kr is delegated to three name servers: ns.sinutech.kr, nas1.sinu.tech and nas2.sinu.tech.
Host names with a single IP:
ns.sinutech.kr resolves to 211.171.161.132.
nas2.sinu.tech resolves to 211.171.161.133.
Mail Servers
sinutech.kr is served by a single mail server, nas2.sinu.tech.