85st-tw.com - robtex.com

85st-tw.com

DNSSEC⚠️ Not signed
A220.228.6.46🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.
NSdns1.f1.com.tw ⭐ ⚠️ Not in parent delegation
A218.32.213.234🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.
PTRsp234.f1.com.tw
NSdns2.f1.com.tw ⚠️ Not in parent delegation
A220.228.6.17🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.
NSsf243.f1.com.tw ⚠️ Not in zone NS records
A220.228.6.17🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.
NSsp234.f1.com.tw ⚠️ Not in zone NS records
A218.32.213.234🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.
PTRsp234.f1.com.tw
MX85st-tw.com ⭐
A220.228.6.46🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.
MXwww.85st-tw.com(14)
A220.228.6.46🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.
SOAdns1.f1.com.twohgo@ms23.hinet.net 2000-11-01 #8

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783884167

MX for

85st-tw.com

Subdomains

www.85st-tw.com
670149.85st-tw.com

Same first word

85st-tw.com
85st-tw.net

DNS History

8 records (7 active, 1 former)

20162017201820192020202120222023202420252026NSdns1.f1.com.twdns2.f1.com.twsf243.f1.com.twsp234.f1.com.twMX85st-tw.comwww.85st-tw.comA220.228.6.46220.228.6.100
●NSdns1.f1.com.tw2015-08-16 → 2026-07-12 · 2 obs
● 2015-08-16 22:57:24
● 2026-07-12 19:44:16
●NSdns2.f1.com.tw2015-08-16 → 2026-07-12 · 2 obs
● 2015-08-16 22:57:24
● 2026-07-12 19:44:16
●NSsf243.f1.com.tw2026-03-16 → 2026-07-12 · 3 obs
○ 2015-08-16 22:57:24
● 2026-03-16 08:50:54
● 2026-07-12 19:44:16
●NSsp234.f1.com.tw2026-03-16 → 2026-07-12 · 3 obs
○ 2015-08-16 22:57:24
● 2026-03-16 08:50:54
● 2026-07-12 19:44:16
●MX85st-tw.com2015-08-16 → 2026-07-12 · 2 obs
● 2015-08-16 22:57:24
● 2026-07-12 19:44:16
●MXwww.85st-tw.com2015-08-16 → 2026-07-12 · 2 obs
● 2015-08-16 22:57:24
● 2026-07-12 19:44:16
○A220.228.6.1002015-08-16 → 2016-08-07 · 4 obs
● 2015-08-16 22:57:24
● 2016-08-07 18:34:36
○ 2017-04-06 09:15:46
○ 2026-07-12 19:44:16
●A220.228.6.462017-04-06 → 2026-07-12 · 3 obs
○ 2016-08-07 18:34:36
● 2017-04-06 09:15:46
● 2026-07-12 19:44:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...-
85st-tw.comsf243.f1.com.tw, sp234.f1.com.tw-

✅ Authoritative Response

Server:218.32.213.234

NS records: sf243.f1.com.tw, sp234.f1.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 85st-tw.com (unsigned zone)

⏱️ Timing

Total: 2781ms | Queries: -

📄 Records

TypeCountSample Data
A1220.228.6.46
NS2dns2.f1.com.tw, dns1.f1.com.tw
MX285st-tw.com (pri: 10), www.85st-tw.com (pri: 14)
SOA1dns1.f1.com.tw ohgo.ms23.hinet.net

Analysis

Hierarchy

The parent domain of www.85st-tw.com and 670149.85st-tw.com is 85st-tw.com.

Mail Server Role

The MX record for 85st-tw.com points back to 85st-tw.com — it is its own mail server.

www.85st-tw.com and 85st-tw.com tend to appear jointly as mail servers.

IP Addresses

85st-tw.com directs to one IP number, which is 220.228.6.46.

Among the host names that share IP numbers with 85st-tw.com are av99-tw.net, www.ut-playgirl.com, www.mm176.net and two others.

Name Servers

The domain 85st-tw.com is delegated to these four name servers: dns1.f1.com.tw, dns2.f1.com.tw, sf243.f1.com.tw and sp234.f1.com.tw.

The host names dns1.f1.com.tw, dns2.f1.com.tw, sf243.f1.com.tw and sp234.f1.com.tw each carry a single IP address: dns1.f1.com.tw directs to 218.32.213.234, dns2.f1.com.tw directs to 220.228.6.17, sf243.f1.com.tw directs to 220.228.6.17 and sp234.f1.com.tw directs to 218.32.213.234. Notably, dns1.f1.com.tw and sp234.f1.com.tw share 218.32.213.234 and dns2.f1.com.tw and sf243.f1.com.tw share 220.228.6.17.

These two host names — dns1.f1.com.tw and sp234.f1.com.tw — each point to 218.32.213.234 IP addresses.

These two host names — dns2.f1.com.tw and sf243.f1.com.tw — each point to 220.228.6.17 IP addresses.

Mail Servers

Two mail servers handle 85st-tw.com: 85st-tw.com and www.85st-tw.com.

85st-tw.com and www.85st-tw.com share one IP address between them — 220.228.6.46.

These two host names — 85st-tw.com and www.85st-tw.com — each point to 220.228.6.46 IP addresses.