servera211.opencom.com - dns.ninja
servera211.opencom.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.78.88.211🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| PTR | servera211.opencom.com | ||||||
| NS | servera211.opencom.com ⭐ | ||||||
| A | 121.78.88.211🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| PTR | servera211.opencom.com | ||||||
| NS | ns.opengogo.com ⚠️ Not in parent delegation | ||||||
| A | 121.78.91.66🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| PTR | serverb66.opencom.com | ||||||
| NS | ns.openhaja.com ⚠️ Not in parent delegation | ||||||
| A | 121.78.91.2🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| PTR | serverb2.opencom.com | ||||||
| MX | mail.servera211.m ⭐ | ||||||
| SOA | servera211.opencom.comwebmaster@servera211.opencom.com 2013-09-13 #4 | ||||||
opencom.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.78.91.10🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| NS | opencom.com ⭐ | ||||||
| NS | ns.opengogo.com | ||||||
| NS | ns.openhaja.com | ||||||
| NS | ns.vt.opencom.com ⚠️ Not in parent delegation | ||||||
| NS | ns1.backoffice.opencom.com ⚠️ Not in parent delegation | ||||||
| NS | ns1.mail148.opencom.com ⚠️ Not in parent delegation | ||||||
| NS | ns1.mail28.opencom.com ⚠️ Not in parent delegation | ||||||
| NS | ns1.pdns.opencom.com ⚠️ Not in parent delegation | ||||||
| NS | ns1.sm.opencom.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.backoffice.opencom.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.mail148.opencom.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.mail28.opencom.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.pdns.opencom.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.sm.opencom.com ⚠️ Not in parent delegation | ||||||
| MX | aspmx.daum.net ⭐ | ||||||
| MX | alt.aspmx.daum.net(20) | ||||||
| TXT | _globalsign-domain-verification=APvkzkltqhLP-4ICCw5Ku8SaWDTWAVMoYyB6jfv_DK | ||||||
| TXT | v=spf1 ip4:121.78.88.26 ip4:121.78.189.241 ip4:121.78.91.10 ip4:121.78.91.24... | ||||||
| TXT | google-site-verification=WgPMZuHX7V5BN_CEpall1uoT3uoz66lpfd7tmNCQ9kI | ||||||
| SOA | opencom.comwebmaster@opencom.com 2003-03-21 #92 | ||||||
PTR for
NS for
servera211.opencom.com |
Subdomains
mail.servera211.opencom.com |
DNS History
6 records (5 active, 1 former)
●NSns.opengogo.com2015-06-06 → 2026-06-13 · 2 obs
● 2026-06-13 01:24:46
●NSns.openhaja.com2015-06-06 → 2026-06-13 · 2 obs
● 2026-06-13 01:24:46
●NSservera211.opencom.com2015-06-06 → 2026-06-13 · 2 obs
● 2026-06-13 01:24:46
●MXmail.servera211.m2015-12-20 → 2026-06-13 · 9 obs
● 2015-12-20 15:35:20
● 2016-03-28 18:39:10
○ 2016-09-19 07:40:32
● 2026-03-31 05:29:18
○ 2026-04-03 23:38:08
○ 2026-04-08 17:50:32
● 2026-04-12 14:07:00
● 2026-06-13 01:24:46
○MXmail.servera211.opencom.com2015-06-06 → 2026-04-08 · 10 obs
● 2015-10-20 15:33:20
○ 2015-12-20 15:35:20
○ 2016-03-28 18:39:10
● 2016-09-19 07:40:32
○ 2026-03-31 05:29:18
● 2026-04-03 23:38:08
● 2026-04-08 17:50:32
○ 2026-04-12 14:07:00
○ 2026-06-13 01:24:46
●A121.78.88.2112015-06-06 → 2026-06-13 · 2 obs
● 2026-06-13 01:24:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| opencom.com | ns.openhaja.com, ns.opengogo.com | 2 records |
✅ Authoritative Response
Server:121.78.91.66
NS records: ns.openhaja.com, ns.opengogo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opencom.com (unsigned zone)
⏱️ Timing
Total: 449ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.78.88.211 |
| NS | 2 | ns.opengogo.com, ns.openhaja.com |
| MX | 1 | mail.servera211.m (pri: 10) |
| SOA | 1 | servera211.opencom.com webmaster.servera |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.openhaja.com, ns.opengogo.com)
Analysis
Hierarchy
servera211.opencom.com serves as the parent of mail.servera211.opencom.com.
Name Server Role
servera211.opencom.com has servera211.opencom.com as one of its name servers, making it self-hosted for DNS delegation.
The name servers ns.opengogo.com and ns.openhaja.com are often paired with servera211.opencom.com.
IP Addresses
servera211.opencom.com directs to one IP number, which is 121.78.88.211.
Additional host names — including mail.servera211.opencom.com and mail.bmkmedi.com — share IP numbers with servera211.opencom.com.
Name Servers
The NS records for servera211.opencom.com list three name servers: servera211.opencom.com, ns.opengogo.com and ns.openhaja.com.
servera211.opencom.com has at least partial name server overlap with other domains, such as ubiresearchnet.com, kj-headset.co.kr, bsdc.or.kr and two others.
It is common to see these name servers used together with name servers ns1.designsoup.co.kr and ns2.designsoup.co.kr.
servera211.opencom.com has IP address 121.78.88.211, ns.opengogo.com has IP address 121.78.91.66 and ns.openhaja.com has IP address 121.78.91.2 — one address each.
Mail Servers
servera211.opencom.com routes its mail through a single mail server, mail.servera211.m.