zoom.tw - robtex.com
zoom.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.osdog.com ⚠️ Not in zone NS records | ||||||
| A | 139.162.81.35🇯🇵 AKAMAI-LINODE-AP139.162.64.0/19 Akamai Technologies | ||||||
| PTR | ns1.osdog.com | ||||||
| NS | ns2.osdog.com ⚠️ Not in zone NS records | ||||||
| A | 139.162.3.206🇸🇬 AKAMAI-LINODE-AP139.162.0.0/19 Akamai Technologies | ||||||
| PTR | ns2.osdog.com | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011033738 | ||||||
Previously MX for
zoom.tw |
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
●NSns1.osdog.com2026-06-27 → 2026-07-14 · 3 obs
○ 2016-06-13 02:04:20
● 2026-06-27 04:47:04
● 2026-07-14 08:10:20
● 2026-06-27 04:47:04
● 2026-07-14 08:10:20
●NSns2.osdog.com2026-06-27 → 2026-07-14 · 3 obs
○ 2016-06-13 02:04:20
● 2026-06-27 04:47:04
● 2026-07-14 08:10:20
● 2026-06-27 04:47:04
● 2026-07-14 08:10:20
○NSrsdn1.octor.com2015-08-19 → 2016-06-13 · 4 obs
● 2015-08-19 08:39:36
● 2016-06-13 02:04:20
○ 2026-06-27 04:47:04
○ 2026-07-14 08:10:20
● 2016-06-13 02:04:20
○ 2026-06-27 04:47:04
○ 2026-07-14 08:10:20
○NSrsdn2.octor.com2015-08-19 → 2016-06-13 · 4 obs
● 2015-08-19 08:39:36
● 2016-06-13 02:04:20
○ 2026-06-27 04:47:04
○ 2026-07-14 08:10:20
● 2016-06-13 02:04:20
○ 2026-06-27 04:47:04
○ 2026-07-14 08:10:20
○MXzoom.tw2015-08-19 → 2016-06-13 · 4 obs
● 2015-08-19 08:39:36
● 2016-06-13 02:04:20
○ 2026-06-27 04:47:04
○ 2026-07-14 08:10:20
● 2016-06-13 02:04:20
○ 2026-06-27 04:47:04
○ 2026-07-14 08:10:20
○A114.34.18.32015-08-19 → 2016-06-13 · 4 obs
● 2015-08-19 08:39:36
● 2016-06-13 02:04:20
○ 2026-06-27 04:47:04
○ 2026-07-14 08:10:20
● 2016-06-13 02:04:20
○ 2026-06-27 04:47:04
○ 2026-07-14 08:10:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | c.dns.tw, b.dns.tw, f.dns.tw, a.dns.tw... | - |
| zoom.tw | ns1.osdog.com, ns2.osdog.com | - |
✅ Authoritative Response
Server:139.162.81.35
NS records: ns1.osdog.com, ns2.osdog.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zoom.tw (unsigned zone)
⏱️ Timing
Total: 1834ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
zoom.tw has two authoritative name servers — ns1.osdog.com and ns2.osdog.com.
The name server configuration of zoom.tw is shared with other domains, for instance ecshop.tw, crab.tw, promo.com.tw and two others.
The name servers for zoom.tw overlap at least partially with those of other domains — for example hmdil.com.
ns1.osdog.com resolves to 139.162.81.35. ns2.osdog.com resolves to 139.162.3.206. Both host names point to a single IP number.