aatech.com.tw - dns.ninja

aatech.com.tw

DNSSEC⚠️ Not signed
NSns1.bdm.microsoftonline.com ⭐
A2603:1061:0:700::d0πŸ‡ΊπŸ‡Έ Microsoft2603:1000::/25 MICROSOFT
PTRns1-208.azure-dns.com
A13.107.236.208πŸ‡ΊπŸ‡Έ Microsoft13.104.0.0/14 MICROSOFT
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com
A2620:1ec:8ec:700::d0πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns2-208.azure-dns.net
A150.171.21.208πŸ‡ΊπŸ‡Έ Microsoft150.171.0.0/16 MICROSOFT
PTRns2-208.azure-dns.net
NSns3.bdm.microsoftonline.com
A2a01:111:4000:700::d0πŸ‡¬πŸ‡§ Microsoft2a01:111:4000::/36
PTRns3-208.azure-dns.org
A204.14.183.208πŸ‡ΊπŸ‡Έ Microsoft204.14.180.0/22
PTRns3-208.azure-dns.org
NSns4.bdm.microsoftonline.com
A2620:1ec:bda:700::d0πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns4-208.azure-dns.info
A208.84.5.208πŸ‡ΊπŸ‡Έ Microsoft208.84.0.0/21 MICROSOFT
PTRns4-208.azure-dns.info
MXspam.aatech.com.tw ⭐
A122.146.94.35πŸ‡ΉπŸ‡Ό NCIC-TW122.146.94.0/24 SeedNet Proxy-registered route object (Customer Route: New Century InfoComm Tech Co., Ltd.)
PTR122-146-94-35.adsl.static.sparqnet.net
MXaatech-com-tw.mail.protection.outlook.com(10)
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
TXTmscid=DbGbcGuPzR79TZ6YMX/HwDDpmwFmG9unRwMTfEJvG8mBpG5jcLgoCtiNnilVtLp/blEFp9o...
TXTv=spf1 ip4:122.146.94.35 ip4:122.146.94.33 include:spf.protection.outlook.com...
TXTlnkgfir59i5ppd50ajbd4ddros
SOAns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=1

com.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐
NSanytld.apnic.net
NSb.twnic.net.tw
NSc.twnic.net.tw
NSd.twnic.net.tw
NSe.twnic.net.tw
NSf.twnic.net.tw
NSg.twnic.net.tw
NSh.dns.tw
NSh.twnic.net.tw
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006376665
WOT: SAFE (58/100)

Subdomains

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comvdns1.seed.net.twvdns2.seed.net.twMXaatech-com-tw.mail.protection.outlook.comspam.aatech.com.twvmas.fetnet.net
●NSns1.bdm.microsoftonline.com2017-08-29 β†’ 2026-06-28 Β· 3 obs
β—‹ 2017-02-14 03:25:14
● 2017-08-29 00:52:58
● 2026-06-28 18:51:46
●NSns2.bdm.microsoftonline.com2017-08-29 β†’ 2026-06-28 Β· 3 obs
β—‹ 2017-02-14 03:25:14
● 2017-08-29 00:52:58
● 2026-06-28 18:51:46
●NSns3.bdm.microsoftonline.com2017-08-29 β†’ 2026-06-28 Β· 3 obs
β—‹ 2017-02-14 03:25:14
● 2017-08-29 00:52:58
● 2026-06-28 18:51:46
●NSns4.bdm.microsoftonline.com2017-08-29 β†’ 2026-06-28 Β· 3 obs
β—‹ 2017-02-14 03:25:14
● 2017-08-29 00:52:58
● 2026-06-28 18:51:46
β—‹NSvdns1.seed.net.tw2015-07-20 β†’ 2017-02-14 Β· 4 obs
● 2015-07-20 03:47:52
● 2017-02-14 03:25:14
β—‹ 2017-08-29 00:52:58
β—‹ 2026-06-28 18:51:46
β—‹NSvdns2.seed.net.tw2015-07-20 β†’ 2017-02-14 Β· 4 obs
● 2015-07-20 03:47:52
● 2017-02-14 03:25:14
β—‹ 2017-08-29 00:52:58
β—‹ 2026-06-28 18:51:46
●MXaatech-com-tw.mail.protection.outlook.com2017-08-29 β†’ 2026-06-28 Β· 3 obs
β—‹ 2017-02-14 03:25:14
● 2017-08-29 00:52:58
● 2026-06-28 18:51:46
●MXspam.aatech.com.tw2026-03-09 β†’ 2026-06-28 Β· 3 obs
β—‹ 2017-08-29 00:52:58
● 2026-03-09 11:25:46
● 2026-06-28 18:51:46
β—‹MXvmas.fetnet.net2015-07-20 β†’ 2017-02-14 Β· 4 obs
● 2015-07-20 03:47:52
● 2017-02-14 03:25:14
β—‹ 2017-08-29 00:52:58
β—‹ 2026-06-28 18:51:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
com.twanytld.apnic.net, h.dns.tw, a.twnic.net.tw, b.twnic.net.tw...-
aatech.com.twns2.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com-

βœ… Authoritative Response

Server:204.14.183.208

NS records: ns2.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 676ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...
MX2spam.aatech.com.tw (pri: 0), aatech-com-tw.mail.protection.outlook.co
TXT3mscid=DbGbcGuPzR79TZ6YMX/HwDDpmwFmG9unRw, v=spf1 ip4:122.146.94.35 ip4:122.146.94....
SOA1ns1.bdm.microsoftonline.com azuredns-hos

Analysis

Hierarchy

The domain spam.aatech.com.tw falls under the parent aatech.com.tw.

Name Servers

The NS records for aatech.com.tw point to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

At least some of aatech.com.tw's name servers are shared with other domains, for example forest-it.nl, malley.co.nz, tradivarius.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1.bdm.microsoftonline.com directs to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com directs to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com directs to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com directs to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

aatech.com.tw is served by two mail servers, spam.aatech.com.tw and aatech-com-tw.mail.protection.outlook.com.

DNS names with 6 IP addresses:

aatech-com-tw.mail.protection.outlook.com has IP addresses 52.101.124.117, 52.101.137.0 and 52.101.157.80, plus 3 other.

Host names that point to one IP address:

spam.aatech.com.tw directs to 122.146.94.35.