unilecture.com - robtex.com
unilecture.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.78.91.40🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| PTR | serverb40.opencom.com | ||||||
| NS | unilecture.com ⭐ | ||||||
| A | 121.78.91.40🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| PTR | serverb40.opencom.com | ||||||
| NS | ns.opengogo.com | ||||||
| A | 121.78.91.66🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| PTR | serverb66.opencom.com | ||||||
| NS | ns.openhaja.com | ||||||
| A | 121.78.91.2🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| PTR | serverb2.opencom.com | ||||||
| MX | mail.unilecture.com ⭐ | ||||||
| A | 121.78.88.26🇰🇷 KINXIDC-AS-KR121.78.80.0/20 Korea Internet Neutral eXchange | ||||||
| PTR | servera26.opencom.com | ||||||
| TXT | v=spf1 ip4:121.78.91.40 ip4:121.78.88.26 ip4:121.254.168.204 ip4:121.254.168.... | ||||||
| SOA | unilecture.comwebmaster@unilecture.com 2014-08-13 #25 | ||||||
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=1784130037 | ||||||
NS for
unilecture.com |
Subdomains
mail.unilecture.com |
Same first word
unilecture.com |
DNS History
6 records (5 active, 1 former)
●NSns.opengogo.com2015-08-05 → 2026-07-15 · 2 obs
● 2026-07-15 15:44:56
●NSns.openhaja.com2015-08-05 → 2026-07-15 · 2 obs
● 2026-07-15 15:44:56
●NSunilecture.com2015-08-05 → 2026-07-15 · 2 obs
● 2026-07-15 15:44:56
●MXmail.unilecture.com2015-08-05 → 2026-07-15 · 2 obs
● 2026-07-15 15:44:56
○A121.78.91.162015-08-05 → 2017-02-04 · 4 obs
● 2017-02-04 11:39:20
○ 2026-03-15 09:38:30
○ 2026-07-15 15:44:56
●A121.78.91.402026-03-15 → 2026-07-15 · 3 obs
● 2026-03-15 09:38:30
● 2026-07-15 15:44:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| unilecture.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 unilecture.com (unsigned zone)
⏱️ Timing
Total: 461ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.78.91.40 |
| NS | 2 | ns.opengogo.com, ns.openhaja.com |
| MX | 1 | mail.unilecture.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:121.78.91.40 ip4:121.78.88.26 |
| SOA | 1 | unilecture.com webmaster.unilecture.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.openhaja.com, ns.opengogo.com)
Analysis
Hierarchy
unilecture.com is a parent domain of mail.unilecture.com.
Name Server Role
unilecture.com has unilecture.com as one of its name servers, making it self-hosted for DNS delegation.
ns.opengogo.com and ns.openhaja.com frequently appear as name servers alongside unilecture.com.
IP Addresses
unilecture.com directs to one IP number, which is 121.78.91.40.
Among the host names that share IP numbers with unilecture.com are xizen.co.kr, mexo2002.co.kr, earthploggingseoul.com and two others.
Name Servers
The NS records for unilecture.com list three name servers: unilecture.com, ns.opengogo.com and ns.openhaja.com.
unilecture.com shares at least some of its name servers with other domains, including tliart.co.kr, utrust.co.kr, kimee.or.kr and two others.
These name servers are frequently paired with the name servers ns1.designsoup.co.kr and ns2.designsoup.co.kr.
unilecture.com has IP address 121.78.91.40, 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
unilecture.com routes its mail through a single mail server, mail.unilecture.com.
mail.unilecture.com resolves to 121.78.88.26 and no other IP number.