pttech.com.tw - dns.ninja

pttech.com.tw

DNSSEC⚠️ Not signed
A211.72.40.240πŸ‡ΉπŸ‡Ό HiNet211.72.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTR211-72-40-240.hinet-ip.hinet.net
NSpttech-web ⭐
NSoutsite-dns ⚠️ Not in parent delegation
NSoutsite-dns.pttech.com.tw ⚠️ Not in zone NS records
NSoutsite-dns2.pttech.com.tw ⚠️ Not in zone NS records
NSpttw-bdns.pttech.com.tw ⚠️ Not in parent delegation
A211.72.40.238πŸ‡ΉπŸ‡Ό HiNet211.72.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTR211-72-40-238.hinet-ip.hinet.net
NSpttw-dns.pttech.com.tw ⚠️ Not in parent delegation
A211.72.40.237πŸ‡ΉπŸ‡Ό HiNet211.72.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTR211-72-40-237.hinet-ip.hinet.net
MXpttech-com-tw.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::πŸ‡ΈπŸ‡¬ Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0πŸ‡ΈπŸ‡¬ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTMS=ms13160671
TXTMS=12F1752B01720A9A9A52BEA261C4A12ED2321BA2
TXTv=spf1 a mx a:pttech.com.tw ip4:211.72.40.241 include:spf.protection.outlook....
SOApttech-webhostmaster serial=207

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=2006381467
WOT: SAFE (58/100)

Subdomains

Same first word

Similar names

DNS History

11 records (8 active, 3 former)

20162017201820192020202120222023202420252026NSoutsite-dnsoutsite-dns.pttech.com.twoutsite-dns2.pttech.com.twpttech-webpttw-bdns.pttech.com.twpttw-dns.pttech.com.twMXpttech-com-tw.mail.protection.outlook.comspam.pttech.com.twA211.72.40.24059.125.188.19760.251.246.0
●NSoutsite-dns2026-05-16 β†’ 2026-07-13 Β· 3 obs
β—‹ 2015-08-18 01:08:34
● 2026-05-16 17:19:02
● 2026-07-13 21:38:14
●NSoutsite-dns.pttech.com.tw2026-05-16 β†’ 2026-07-13 Β· 3 obs
β—‹ 2015-08-18 01:08:34
● 2026-05-16 17:19:02
● 2026-07-13 21:38:14
●NSoutsite-dns2.pttech.com.tw2026-06-26 β†’ 2026-07-13 Β· 3 obs
β—‹ 2026-05-16 17:19:02
● 2026-06-26 09:55:08
● 2026-07-13 21:38:14
●NSpttech-web2015-08-18 β†’ 2026-07-13 Β· 2 obs
● 2015-08-18 01:08:34
● 2026-07-13 21:38:14
●NSpttw-bdns.pttech.com.tw2026-05-16 β†’ 2026-07-13 Β· 3 obs
β—‹ 2015-08-18 01:08:34
● 2026-05-16 17:19:02
● 2026-07-13 21:38:14
●NSpttw-dns.pttech.com.tw2026-05-16 β†’ 2026-07-13 Β· 3 obs
β—‹ 2015-08-18 01:08:34
● 2026-05-16 17:19:02
● 2026-07-13 21:38:14
●MXpttech-com-tw.mail.protection.outlook.com2026-05-16 β†’ 2026-07-13 Β· 3 obs
β—‹ 2018-04-16 08:50:00
● 2026-05-16 17:19:02
● 2026-07-13 21:38:14
β—‹MXspam.pttech.com.tw2015-08-18 β†’ 2018-04-16 Β· 4 obs
● 2015-08-18 01:08:34
● 2018-04-16 08:50:00
β—‹ 2026-05-16 17:19:02
β—‹ 2026-07-13 21:38:14
●A211.72.40.2402026-05-16 β†’ 2026-07-13 Β· 3 obs
β—‹ 2018-04-16 08:50:00
● 2026-05-16 17:19:02
● 2026-07-13 21:38:14
β—‹A59.125.188.1972026-05-16 β†’ 2026-07-13 Β· 2 obs
β—‹ 2026-05-16 17:19:02
β—‹ 2026-07-13 21:38:14
β—‹A60.251.246.02015-08-18 β†’ 2018-04-16 Β· 4 obs
● 2015-08-18 01:08:34
● 2018-04-16 08:50:00
β—‹ 2026-05-16 17:19:02
β—‹ 2026-07-13 21:38:14

πŸ” DNS Trace

Analysis

Hierarchy

spam.pttech.com.tw, pttw-bdns.pttech.com.tw, pttw-dns.pttech.com.tw and www.pttech.com.tw each fall under the parent domain pttech.com.tw.

IP Addresses

pttech.com.tw directs to one IP number, which is 211.72.40.240.

Name Servers

The DNS delegation for pttech.com.tw covers 6 name servers: outsite-dns, pttech-web, outsite-dns2.pttech.com.tw and 3 more.

These name servers often co-occur with the name servers outsite-dns.pttech.com.tw.

pttw-bdns.pttech.com.tw resolves to 211.72.40.238. pttw-dns.pttech.com.tw resolves to 211.72.40.237. Both host names point to a single IP number.

Mail Servers

pttech.com.tw routes its mail through a single mail server, pttech-com-tw.mail.protection.outlook.com.

pttech-com-tw.mail.protection.outlook.com directs to 6 IP numbers, including 52.101.124.117, 52.101.137.0 and 52.101.157.80, along with 3 other.