offis.com.tw - dns.ninja
offis.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.250.229.59🇬🇧 CONTABO-ASIA46.250.224.0/20 | ||||||
| PTR | a-team55.a-team.com.tw | ||||||
| NS | a-team02.a-team.com.tw ⭐ | ||||||
| A | 173.255.241.197🇺🇸 AKAMAI-LINODE-AP173.255.240.0/20 Akamai Technologies | ||||||
| PTR | pier91.com.tw | ||||||
| NS | dns1.lapi.info | ||||||
| A | 139.162.107.49🇯🇵 AKAMAI-LINODE-AP139.162.96.0/19 Akamai Technologies | ||||||
| PTR | vpn03.a-team.com.tw | ||||||
| MX | offis.com.tw ⭐ | ||||||
| A | 46.250.229.59🇬🇧 CONTABO-ASIA46.250.224.0/20 | ||||||
| PTR | a-team55.a-team.com.tw | ||||||
| TXT | v=spf1 a mx ptr a:a-team23.a-team.com.tw mx:offis.com.tw ip4:173.255.218.104 ... | ||||||
| SOA | a-team02.a-team.com.twroot@a-team.com.tw serial=1199840269 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | c.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | d.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | e.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | f.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | g.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | h.dns.tw ⚠️ Not in parent delegation | ||||||
| NS | h.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006358597 | ||||||
MX for
offis.com.tw |
Same first word
offis.github.io |
offis.net |
offis.com |
offis.com.br |
offis.eu |
offis.nl |
offis.de |
offis.info |
offis.fr |
offis.com.tw |
offis.org |
offis.com.au |
offis.it |
offis.mobi |
offis.co.il |
Similar names
DNS History
5 records (4 active, 1 former)
●NSa-team02.a-team.com.tw2015-07-21 → 2026-06-13 · 2 obs
● 2026-06-13 23:16:02
●MXoffis.com.tw2015-07-21 → 2026-06-13 · 2 obs
● 2026-06-13 23:16:02
○A173.255.220.992015-07-21 → 2017-03-26 · 4 obs
● 2017-03-26 09:23:54
○ 2026-03-27 00:20:32
○ 2026-06-13 23:16:02
●A46.250.229.592026-03-27 → 2026-06-13 · 3 obs
● 2026-03-27 00:20:32
● 2026-06-13 23:16:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| offis.com.tw | a-team02.a-team.com.tw, dns1.lapi.info | 1 record |
✅ Authoritative Response
Server:173.255.241.197
NS records: a-team02.a-team.com.tw, dns1.lapi.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for offis.com.tw (unsigned zone)
⏱️ Timing
Total: 1659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.250.229.59 |
| NS | 2 | dns1.lapi.info, a-team02.a-team.com.tw |
| MX | 1 | offis.com.tw (pri: 50) |
| TXT | 1 | v=spf1 a mx ptr a:a-team23.a-team.com.tw |
| SOA | 1 | a-team02.a-team.com.tw root.a-team.com.t |
📌 Glue Records Collected
Total: 17
In-bailiwick: 14 (a.dns.tw, a.dns.tw, b.dns.tw...)
Out-of-bailiwick: 3 (anytld.apnic.net, anytld.apnic.net, a-team02.a-team.com.tw)
Analysis
Mail Server Role
offis.com.tw is listed as a mail server for itself.
IP Addresses
offis.com.tw resolves to one IP address: 46.250.229.59.
www.shirleyyang.com.tw, megapower-rc.com, a-team55.a-team.com.tw and two other host names share IP numbers with offis.com.tw.
Name Servers
offis.com.tw has two authoritative name servers — dns1.lapi.info and a-team02.a-team.com.tw.
offis.com.tw uses the same name servers as several other domains — among them textile-hy.com.tw, uia.com.tw, megapower-rc.com and two more.
The name servers of offis.com.tw overlap at least partially with those of other domains — among them zentao.com.tw, lapi.info, pier91.com.tw and two more.
The name servers a-tema02.a-team.com.tw, a-team01.a-team.com.tw and dns2.lapi.info are commonly seen alongside these name servers.
Both dns1.lapi.info and a-team02.a-team.com.tw have a single IP address each — dns1.lapi.info resolves to 139.162.107.49 while a-team02.a-team.com.tw resolves to 173.255.241.197.
Mail Servers
Mail for offis.com.tw is handled by one mail server — offis.com.tw.
offis.com.tw points to one IP number — 46.250.229.59.