obtkorea.com - robtex.com
obtkorea.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a11.share-dns.com ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b11.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1774560567 | ||||||
Previously NS for
obtkorea.com |
Same first word
obtkorea.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSa.share-dns.com2026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 20:45:46
● 2026-03-26 21:53:24
●NSa11.share-dns.com2026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 20:45:46
● 2026-03-26 21:53:24
●NSb.share-dns.net2026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 20:45:46
● 2026-03-26 21:53:24
●NSb11.share-dns.net2026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 20:45:46
● 2026-03-26 21:53:24
○NSns.obtkorea.com2015-06-25 → 2016-10-04 · 4 obs
● 2016-10-04 21:35:40
○ 2026-03-20 20:45:46
○ 2026-03-26 21:53:24
○NSobtkorea.com2015-06-25 → 2016-10-04 · 4 obs
● 2016-10-04 21:35:40
○ 2026-03-20 20:45:46
○ 2026-03-26 21:53:24
○MXmail.gobizmail.com2015-06-25 → 2016-10-04 · 4 obs
● 2016-10-04 21:35:40
○ 2026-03-20 20:45:46
○ 2026-03-26 21:53:24
○A114.108.139.432015-06-25 → 2016-10-04 · 4 obs
● 2016-10-04 21:35:40
○ 2026-03-20 20:45:46
○ 2026-03-26 21:53:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| obtkorea.com | b11.share-dns.net, a11.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b11.share-dns.net, a11.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for obtkorea.com (unsigned zone)
⏱️ Timing
Total: 448ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a11.share-dns.com)
Analysis
Name Servers
obtkorea.com is delegated to four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.
obtkorea.com shares name servers with other domains at least partially, for instance f1chemi.com, rdkr.cn, eqjl.com.cn, biologicalvision.com and e8tv.com.
these name servers are commonly used with the name servers a4.share-dns.com, b4.share-dns.net, a2.share-dns.com, b2.share-dns.net, a1.share-dns.com, b1.share-dns.net, a12.share-dns.com, b12.share-dns.net, a6.share-dns.com and b6.share-dns.net.
Host names with one IP number:
a11.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b11.share-dns.net points to: 172.64.52.239.
b.share-dns.net points to: 172.64.52.239.
Host names pointing to 172.64.53.25: a11.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b11.share-dns.net and b.share-dns.net.