withsystems.net - robtex.com
withsystems.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.255.41.40🇰🇷 SKB-NET1.248.0.0/13 auto-generated route object for 1.248.0.0/13 | ||||||
| NS | ns1.withsystems.co.kr ⭐ | ||||||
| A | 121.189.8.153🇰🇷 KT-NET121.184.0.0/13 | ||||||
| NS | ns2.withsystems.co.kr | ||||||
| A | 61.96.208.227🇰🇷 MAINT-AS945761.96.128.0/17 REACH (Customer Route) | ||||||
| PTR | ns2.withsystems.co.kr | ||||||
| MX | mail.withsystems.net ⭐ | ||||||
| A | 61.96.208.228🇰🇷 MAINT-AS945761.96.128.0/17 REACH (Customer Route) | ||||||
| PTR | mail.withsystems.net | ||||||
| TXT | v=spf1 ip4:61.96.208.228 ip:121.88.5.227 ip:112.175.77.201 ip:112.175.77.202 ... | ||||||
| SOA | ns1.withsystems.co.krroot@withsystems.co.kr 2015-09-02 #20 | ||||||
net
| 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=1774596477 | ||||||
Subdomains
mail.withsystems.net |
Same first word
withsystems.net |
withsystems.co.kr |
withsystems.com |
DNS History
9 records (4 active, 5 former)
○NSleia.ns.cloudflare.com2015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-07 08:55:20
○ 2026-03-27 07:36:40
○NSmark.ns.cloudflare.com2015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-07 08:55:20
○ 2026-03-27 07:36:40
●NSns1.withsystems.co.kr2015-11-07 → 2026-03-27 · 3 obs
● 2015-11-07 08:55:20
● 2026-03-27 07:36:40
●NSns2.withsystems.co.kr2015-11-07 → 2026-03-27 · 3 obs
● 2015-11-07 08:55:20
● 2026-03-27 07:36:40
●MXmail.withsystems.net2017-03-31 → 2026-03-27 · 3 obs
● 2017-03-31 08:46:44
● 2026-03-27 07:36:40
○MXwmail.withsystems.net2015-11-07 → 2016-04-25 · 4 obs
● 2016-04-25 20:20:12
○ 2017-03-31 08:46:44
○ 2026-03-27 07:36:40
●A1.255.41.402015-11-07 → 2026-03-27 · 3 obs
● 2015-11-07 08:55:20
● 2026-03-27 07:36:40
○A104.28.18.742015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-07 08:55:20
○ 2026-03-27 07:36:40
○A104.28.19.742015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-07 08:55:20
○ 2026-03-27 07:36:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| withsystems.net | ns1.withsystems.co.kr, ns2.withsystems.co.kr | - |
✅ Authoritative Response
Server:121.189.8.153
NS records: ns1.withsystems.co.kr, ns2.withsystems.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for withsystems.net (unsigned zone)
⏱️ Timing
Total: 2087ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.255.41.40 |
| NS | 2 | ns1.withsystems.co.kr, ns2.withsystems.co.kr |
| MX | 1 | mail.withsystems.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:61.96.208.228 ip:121.88.5.227 |
| SOA | 1 | ns1.withsystems.co.kr root.withsystems.c |
Analysis
Hierarchy
withsystems.net is the parent of mail.withsystems.net.
IP Addresses
withsystems.net points to a single IP number: 1.255.41.40.
Name Servers
withsystems.net is delegated to two name servers: ns1.withsystems.co.kr and ns2.withsystems.co.kr.
withsystems.net shares the same name server setup as other domains, for example holylife.co.kr, nbusan.com, dhconc.com, koreasamo.com and everzone.kr.
withsystems.net partially shares name servers with other domains, for instance cmmk.or.kr, withsystems.co.kr and seokang.or.kr.
These name servers are commonly used with the name servers ns3.withsystems.co.kr.
Host names with one IP number:
The host ns1.withsystems.co.kr points to 121.189.8.153 and the host ns2.withsystems.co.kr points to 61.96.208.227.
Mail Servers
withsystems.net is handled by a single mail server, mail.withsystems.net.
Host name mail.withsystems.net points to IP address 61.96.208.228.