office-koby.com - robtex.com
office-koby.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.11.126.239🇺🇸 PEGTECHINC38.11.64.0/18 PEG TECH INC | ||||||
| NS | a6.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 | 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 | 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 | b6.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 | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1771669924 | ||||||
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=1776029087 | ||||||
Subdomains
mx.office-koby.com |
Same first word
office-koby.com |
DNS History
11 records (5 active, 6 former)
●NSa.share-dns.com2026-03-21 → 2026-04-12 · 3 obs
● 2026-03-21 00:14:18
● 2026-04-12 21:29:24
●NSa6.share-dns.com2026-03-21 → 2026-04-12 · 3 obs
● 2026-03-21 00:14:18
● 2026-04-12 21:29:24
●NSb.share-dns.net2026-03-21 → 2026-04-12 · 3 obs
● 2026-03-21 00:14:18
● 2026-04-12 21:29:24
●NSb6.share-dns.net2026-03-21 → 2026-04-12 · 3 obs
● 2026-03-21 00:14:18
● 2026-04-12 21:29:24
○NSns81.estore.co.jp2015-05-30 → 2018-07-24 · 4 obs
● 2018-07-24 07:55:22
○ 2026-03-21 00:14:18
○ 2026-04-12 21:29:24
○NSns82.estore.co.jp2015-05-30 → 2018-07-24 · 4 obs
● 2018-07-24 07:55:22
○ 2026-03-21 00:14:18
○ 2026-04-12 21:29:24
○NSns83.estore.co.jp2015-05-30 → 2018-07-24 · 4 obs
● 2018-07-24 07:55:22
○ 2026-03-21 00:14:18
○ 2026-04-12 21:29:24
○NSns84.estore.co.jp2015-05-30 → 2018-07-24 · 4 obs
● 2018-07-24 07:55:22
○ 2026-03-21 00:14:18
○ 2026-04-12 21:29:24
○MXmx.office-koby.com2015-05-30 → 2018-07-24 · 4 obs
● 2018-07-24 07:55:22
○ 2026-03-21 00:14:18
○ 2026-04-12 21:29:24
○A210.248.135.162015-05-30 → 2018-07-24 · 4 obs
● 2018-07-24 07:55:22
○ 2026-03-21 00:14:18
○ 2026-04-12 21:29:24
●A38.11.126.2392026-03-21 → 2026-04-12 · 3 obs
● 2026-03-21 00:14:18
● 2026-04-12 21:29:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| office-koby.com | b6.share-dns.net, a6.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b6.share-dns.net, a6.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for office-koby.com (unsigned zone)
⏱️ Timing
Total: 211ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.11.126.239 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a6.share-dns.com)
Analysis
Hierarchy
office-koby.com is the parent of mx.office-koby.com.
IP Addresses
office-koby.com points to IP number 38.11.126.239.
For instance, other host names mx.office-koby.com, desi-k.com, like0752.com, mun.qz5z.net and pangko.com share IP numbers with office-koby.com.
Name Servers
office-koby.com is delegated to four name servers: a6.share-dns.com, a.share-dns.com, b6.share-dns.net and b.share-dns.net.
office-koby.com shares name servers with other domains at least partially, for example jyshengtian.com, video086.com, chonghucy.com, txh078.com and pnshx.com.
these name servers are often used with the following: a5.share-dns.com, b5.share-dns.net, a1.share-dns.com, b1.share-dns.net, a2.share-dns.com, b2.share-dns.net, a10.share-dns.com, b10.share-dns.net, a4.share-dns.com and b4.share-dns.net.
Host names with one IP number:
a6.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b6.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: a6.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b6.share-dns.net and b.share-dns.net.