prov.com.tw - robtex.com

prov.com.tw

DNSSEC⚠️ Not signed
A211.20.129.168🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRexchange.prov.com.tw
NSwin-dns-server ⭐ ⚠️ Not in parent delegation
NSdns1.prov.com.tw ⚠️ Not in zone NS records
A211.20.129.164🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTR211-20-129-164.hinet-ip.hinet.net
NSdns2.prov.com.tw ⚠️ Not in zone NS records
A211.20.129.164🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTR211-20-129-164.hinet-ip.hinet.net
NSwin-dns-server.prov.com.tw ⚠️ Not in parent delegation
A211.20.149.242🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTR211-20-149-242.hinet-ip.hinet.net
MXsnspam.prov.com.tw ⭐
A211.20.129.167🇹🇼 HiNet211.20.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRmailserver.prov.com.tw
TXTbbq81njr3ng0uialimo6917b9s
TXTa38cc57jspoep897gfs5dd60sp
TXTv=spf1 ip4:211.20.129.167 ip4:211.20.129.168 ip4:211.20.149.242 ~all
SOAwin-dns-serverhostmaster serial=67

com.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐ ⚠️ Not in parent delegation
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.twnic.net.tw ⚠️ Not in parent delegation
NSc.twnic.net.tw ⚠️ Not in parent delegation
NSd.twnic.net.tw ⚠️ Not in parent delegation
NSe.twnic.net.tw ⚠️ Not in parent delegation
NSf.twnic.net.tw ⚠️ Not in parent delegation
NSg.twnic.net.tw ⚠️ Not in parent delegation
NSh.dns.tw ⚠️ Not in parent delegation
NSh.twnic.net.tw ⚠️ Not in parent delegation
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006338041
WOT: SAFE (58/100)

Subdomains

mailserver.prov.com.tw
win-dns-server.prov.com.tw
dns1.prov.com.tw
snspam.prov.com.tw
dns2.prov.com.tw

Same first word

prov.city
prov.ca
prov.my
prov.pro
prov.in.ua
prov.bz
prov.co.za
prov.ru
prov.it
prov.mobi
prov.dk
prov.pl
prov.top
prov.church
prov.org
prov.net.au
prov.cc
prov.ly
prov.nl
prov.bz.it
prov.es
prov.ch
prov.ro
prov.cn
prov.de
prov.in
prov.com.tw
prov.be
prov.pink
prov.net
prov.com
prov.se
prov.io
prov.us
prov.eu

Similar names

vpro.vn
prvo.com
povr.cz
vpor.ru
vorp.com
povr.ru
rovp.com
vorp.ru
oprv.eu
rpov.ru
prvo.com.cn
porv.ru
pvor.ru
vopr.com
vorp.biz
vpro.biz
opvr.net
vorp.net
opvr.com
povr.com
vrpo.ru
vpro.org
vorp.me
vpro.info
rvpo.com
rpvo.ru
orvp.net
povr.jp
rvpo.net
orpv.com
vopr.ru
vpro.io
vpro.ca
rvop.ru
prvo.ru
prvo.od.ua
oprv.com
oprv.ru
vpor.cn
povr.nl
rvpo.org
prvo.org
vopr.cz
vpro.in
vpor.com
vpro.com.co
rvop.com
rpvo.com
vpro.de
porv.com
pvro.de
vpro.cc
vpro.com.br
vrop.org
ovrp.com
ovpr.org
vpro.at
vpro.com.ua
vpro.net
pvor.de
povr.eu
vrpo.com
vpro.pl
ovrp.de
pvor.cn
vpor.nl
vorp.org
vorp.eu
povr.io
vpro.com.au
vorp.de
rpov.com
rpvo.fr
vpro.ch
pvro.com
ovrp.net
pvro.cn
vpro.nl
prvo.cz
opvr.ru
vpro.pt
vpro.com.tr
vpro.top
vpro.cn
vpro.com
vpro.my
oprv.fr
vorp.cz
vpro.cz
rpvo.org
porv.info
prvo.cn
orpv.com.cn
vrop.net
vpro.solutions
vpro.ru
pvor.com
ovpr.com
ovrp.org
vpro.co.uk
povr.net
vpro.eu
prvo.net

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSdns1.prov.com.twdns2.prov.com.twwin-dns-serverwin-dns-server.prov.com.twrouter.prov.com.twMXsnspam.prov.com.twexchange.prov.com.twA211.20.129.168211.20.129.167
●NSdns1.prov.com.tw2026-02-15 → 2026-03-28 · 3 obs
○ 2017-05-17 02:03:40
● 2026-02-15 01:02:58
● 2026-03-28 12:53:40
●NSdns2.prov.com.tw2026-02-15 → 2026-03-28 · 3 obs
○ 2017-05-17 02:03:40
● 2026-02-15 01:02:58
● 2026-03-28 12:53:40
○NSrouter.prov.com.tw2015-07-05 → 2017-05-17 · 4 obs
● 2015-07-05 14:17:14
● 2017-05-17 02:03:40
○ 2026-02-15 01:02:58
○ 2026-03-28 12:53:40
●NSwin-dns-server2026-02-15 → 2026-03-28 · 3 obs
○ 2017-05-17 02:03:40
● 2026-02-15 01:02:58
● 2026-03-28 12:53:40
●NSwin-dns-server.prov.com.tw2026-02-15 → 2026-03-28 · 3 obs
○ 2017-05-17 02:03:40
● 2026-02-15 01:02:58
● 2026-03-28 12:53:40
○MXexchange.prov.com.tw2015-07-05 → 2017-05-17 · 4 obs
● 2015-07-05 14:17:14
● 2017-05-17 02:03:40
○ 2026-02-15 01:02:58
○ 2026-03-28 12:53:40
●MXsnspam.prov.com.tw2026-02-15 → 2026-03-28 · 3 obs
○ 2017-05-17 02:03:40
● 2026-02-15 01:02:58
● 2026-03-28 12:53:40
○A211.20.129.1672015-07-05 → 2015-07-05 · 3 obs
● 2015-07-05 14:17:14
○ 2015-10-13 12:18:02
○ 2026-03-28 12:53:40
●A211.20.129.1682015-10-13 → 2026-03-28 · 3 obs
○ 2015-07-05 14:17:14
● 2015-10-13 12:18:02
● 2026-03-28 12:53:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
com.twf.twnic.net.tw, a.twnic.net.tw, h.dns.tw, d.twnic.net.tw...-
prov.com.twdns1.prov.com.tw, dns2.prov.com.tw2 records

✅ Authoritative Response

Server:211.20.129.164

NS records: dns1.prov.com.tw, dns2.prov.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 646ms | Queries: -

📄 Records

TypeCountSample Data
A1211.20.129.168
NS2win-dns-server, win-dns-server.prov.com.tw
MX1snspam.prov.com.tw (pri: 5)
TXT3v=spf1 ip4:211.20.129.167 ip4:211.20.129, bbq81njr3ng0uialimo6917b9s...
SOA1win-dns-server hostmaster

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (dns2.prov.com.tw, dns1.prov.com.tw)

Analysis

Hierarchy

prov.com.tw is the parent of mailserver.prov.com.tw, win-dns-server.prov.com.tw, dns1.prov.com.tw, snspam.prov.com.tw and dns2.prov.com.tw.

IP Addresses

prov.com.tw resolves to a single IP address: 211.20.129.168.

Other host names, such as twmotech.com.tw and exchange.twmotech.com.tw, share IP numbers with prov.com.tw.

Name Servers

prov.com.tw is delegated to four name servers: win-dns-server, dns1.prov.com.tw, dns2.prov.com.tw and win-dns-server.prov.com.tw.

prov.com.tw at least partially shares name servers with other domains; for instance twmotech.com.tw.

These name servers are commonly used with dns1.twmotech.com.tw and dns2.twmotech.com.tw.

Host names with one IP number:

dns1.prov.com.tw points to 211.20.129.164

dns2.prov.com.tw points to 211.20.129.164

win-dns-server.prov.com.tw points to 211.20.149.242

Host names that point to 211.20.129.164: dns1.prov.com.tw, dns2.prov.com.tw

Mail Servers

prov.com.tw is handled by a single mail server, snspam.prov.com.tw.

snspam.prov.com.tw points to a single IP: 211.20.129.167.