sinutech.kr - robtex.com

sinutech.kr

DNSSECโš ๏ธ Not signed
NSns.sinutech.kr โญ โš ๏ธ Not in parent delegation
A211.171.161.132๐Ÿ‡ฐ๐Ÿ‡ท DACOM-NET211.171.0.0/16
NSnas1.sinu.tech โš ๏ธ Not in zone NS records
NSnas2.sinu.tech โš ๏ธ Not in zone NS records
A211.171.161.133๐Ÿ‡ฐ๐Ÿ‡ท DACOM-NET211.171.0.0/16
PTRmail.sinutech.kr
MXnas2.sinu.tech โญ
A211.171.161.133๐Ÿ‡ฐ๐Ÿ‡ท DACOM-NET211.171.0.0/16
PTRmail.sinutech.kr
TXTv=spf1 ip4:211.171.161.133 ~all*
SOAns.sinutech.krmail@sinutech.kr serial=18

kr

DNSSEC๐Ÿ”’ Signed (DS record present)
NSg.dns.kr โญ
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2603080650

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSnas1.sinu.technas2.sinu.techns.sinutech.krMXnas2.sinu.tech
โ—NSnas1.sinu.tech2026-03-22 โ†’ 2026-03-22 ยท 2 obs
โ— 2026-03-22 14:47:42
โ— 2026-03-22 14:47:46
โ—NSnas2.sinu.tech2026-03-22 โ†’ 2026-03-22 ยท 2 obs
โ— 2026-03-22 14:47:42
โ— 2026-03-22 14:47:46
โ—NSns.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—MXnas2.sinu.tech2026-03-22 โ†’ 2026-03-22 ยท 2 obs
โ— 2026-03-22 14:47:42
โ— 2026-03-22 14:47:46

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
sinutech.krnas1.sinu.tech, nas2.sinu.tech-

โœ… Authoritative Response

Server: 211.171.161.133

NS records: nas1.sinu.tech, nas2.sinu.tech

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for sinutech.kr (unsigned zone)

โฑ๏ธ Timing

Total: 3017ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS1ns.sinutech.kr
MX1nas2.sinu.tech (pri: 10)
TXT1v=spf1 ip4:211.171.161.133 ~all*
SOA1ns.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.