grusys.com - dns.ninja
grusys.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.gabia.co.kr ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns.gabia.co.kr | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns.gabia.net | ||||||
| A | 121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce | ||||||
| PTR | ns1.gabia.co.kr | ||||||
| A | 211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| MX | kr1-aspmx1.worksmobile.com ⭐ | ||||||
| A | 125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| MX | kr1-aspmx2.worksmobile.com(20) | ||||||
| A | 125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| TXT | v=spf1 include:spf.worksmobile.com ~all | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2026-01-23 #20 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784325682 | ||||||
Same first word
grusys.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.gabia.co.kr2026-07-08 → 2026-07-17 · 2 obs
● 2026-07-17 22:17:16
●NSns1.gabia.co.kr2026-07-08 → 2026-07-17 · 2 obs
● 2026-07-17 22:17:16
●MXkr1-aspmx1.worksmobile.com2026-07-08 → 2026-07-17 · 2 obs
● 2026-07-17 22:17:16
●MXkr1-aspmx2.worksmobile.com2026-07-08 → 2026-07-17 · 2 obs
● 2026-07-17 22:17:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| grusys.com | ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net | - |
✅ Authoritative Response
Server:20.200.205.248
NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grusys.com (unsigned zone)
⏱️ Timing
Total: 1767ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 2 | kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.worksmobile.com ~all |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
Name Servers
grusys.com carries NS records delegating to ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
grusys.com shares at least some of its name servers with other domains, including pangyo2tv.or.kr, smilegatei.com, mindcontroler.com and two others.
These name servers are frequently seen alongside the name servers ns1.gabia.net.
Host names pointing to two IP addresses:
ns.gabia.net resolves to two addresses: 121.78.117.39 and 211.234.124.90.
Host names resolving to a single IP address:
The hostname ns1.gabia.co.kr resolves to 20.200.205.248.
The hostname ns.gabia.co.kr resolves to 43.201.170.100.
Mail Servers
grusys.com uses two mail servers, kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.
The mail server setup of grusys.com matches that of other domains such as munguland.com, befcompany.com, taeyangco.com and two others.
At least some of the mail servers used by grusys.com are shared with other domains: kbcbio.com, iloveweb.net, cbkmc.net and two others among them.
These mail servers frequently appear alongside the mail servers aspmx.daum.net and alt.aspmx.daum.net.
kr1-aspmx1.worksmobile.com directs to 125.209.209.251, as does kr1-aspmx2.worksmobile.com — both hostnames resolve to that one IP address.
kr1-aspmx1.worksmobile.com along with kr1-aspmx2.worksmobile.com each resolve to 125.209.209.251 IP addresses.