mail.realarttech.com - robtex.com
mail.realarttech.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 221.139.49.8๐ฐ๐ท SKB-NET221.138.0.0/15 SK Broadband | ||||||
realarttech.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 221.139.49.8๐ฐ๐ท SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns1.aramschool.co.kr โญ | ||||||
| NS | ns1.bver.co.kr โ ๏ธ Not in zone NS records | ||||||
| NS | ns2.bver.co.kr โ ๏ธ Not in zone NS records | ||||||
| MX | mail.realarttech.com โญ | ||||||
| TXT | v=spf1 include:_spf.aramschool.co.kr ~all | ||||||
| SOA | ns1.aramschool.co.krsupport@aramschool.co.kr 2025-09-08 #11 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA221.139.49.82026-05-04 โ 2026-08-10 ยท 2 obs
โ 2026-05-04 11:08:02
โ 2026-08-10 13:23:20
โ 2026-08-10 13:23:20
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net... | - |
| realarttech.com | ns1.bver.co.kr, ns2.bver.co.kr | - |
โ Authoritative Response
Server:121.125.73.38
NS records: ns1.bver.co.kr, ns2.bver.co.kr
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for realarttech.com (unsigned zone)
โฑ๏ธ Timing
Total: 1166ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.139.49.8 |
Analysis
Mail Server Role
realarttech.com uses mail.realarttech.com as a mail server.
IP Addresses
mail.realarttech.com resolves to one IP address: 221.139.49.8.
www.marssemi.co.kr, daeshinmc.co.kr, xn--3e0bv80cvje.com and two other host names share IP numbers with mail.realarttech.com.