ancert.com.tw - robtex.com

ancert.com.tw

DNSSEC⚠️ Not signed
A103.144.32.85🇹🇼 NSS-GROUP-AS-TW103.144.32.0/24 NSS INT'L CO., LTD.
PTRwpc5.coowo.com
NSns1.ix1000.com ⭐
A219.84.160.181🇹🇼 SO-NET-TW219.84.160.0/19 So-net Entertainment Taiwan Limited CO., LTD.
PTRns1.ix1000.com
NSns2.ix1000.com
A219.84.160.182🇹🇼 SO-NET-TW219.84.160.0/19 So-net Entertainment Taiwan Limited CO., LTD.
PTRns2.ix1000.com
NSns3.ix1000.com
A61.56.223.220🇹🇼 NCIC-TW61.56.223.0/24 Far Eastone Telecommunications Co., Ltd
PTRfa223-220.asiawhere.com
NSns4.ix1000.com
A61.56.223.221🇹🇼 NCIC-TW61.56.223.0/24 Far Eastone Telecommunications Co., Ltd
PTRfa223-221.asiawhere.com
MXmail.ancert.com.tw ⭐
A103.144.32.85🇹🇼 NSS-GROUP-AS-TW103.144.32.0/24 NSS INT'L CO., LTD.
PTRwpc5.coowo.com
TXTv=spf1 a mx include:_spf.nss.com.tw ~all
SOAns1.ix1000.comroot@ancert.com.tw serial=1635470111

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=2006344839
WOT: SAFE (58/100)

Subdomains

www.ancert.com.tw
mail.ancert.com.tw

Same first word

ancert.net
ancert.com.tw
ancert.com
ancert.es

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DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.ix1000.comns2.ix1000.comns3.ix1000.comns4.ix1000.comvdns1.seed.net.twvdns2.seed.net.twMXmail.ancert.com.twvmail.seed.net.twvmas.fetnet.netA103.144.32.85139.175.252.15
●NSns1.ix1000.com2026-04-10 → 2026-04-23 · 3 obs
○ 2017-05-16 12:23:56
● 2026-04-10 11:03:04
● 2026-04-23 20:52:14
●NSns2.ix1000.com2026-04-10 → 2026-04-23 · 3 obs
○ 2017-05-16 12:23:56
● 2026-04-10 11:03:04
● 2026-04-23 20:52:14
●NSns3.ix1000.com2026-04-10 → 2026-04-23 · 3 obs
○ 2017-05-16 12:23:56
● 2026-04-10 11:03:04
● 2026-04-23 20:52:14
●NSns4.ix1000.com2026-04-10 → 2026-04-23 · 3 obs
○ 2017-05-16 12:23:56
● 2026-04-10 11:03:04
● 2026-04-23 20:52:14
○NSvdns1.seed.net.tw2015-08-09 → 2017-05-16 · 4 obs
● 2015-08-09 03:19:16
● 2017-05-16 12:23:56
○ 2026-04-10 11:03:04
○ 2026-04-23 20:52:14
○NSvdns2.seed.net.tw2015-08-09 → 2017-05-16 · 4 obs
● 2015-08-09 03:19:16
● 2017-05-16 12:23:56
○ 2026-04-10 11:03:04
○ 2026-04-23 20:52:14
●MXmail.ancert.com.tw2026-04-10 → 2026-04-23 · 3 obs
○ 2017-05-16 12:23:56
● 2026-04-10 11:03:04
● 2026-04-23 20:52:14
○MXvmail.seed.net.tw2015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 03:19:16
○ 2015-12-07 12:46:18
○ 2026-04-23 20:52:14
○MXvmas.fetnet.net2015-12-07 → 2017-05-16 · 5 obs
○ 2015-08-09 03:19:16
● 2015-12-07 12:46:18
● 2017-05-16 12:23:56
○ 2026-04-10 11:03:04
○ 2026-04-23 20:52:14
●A103.144.32.852026-04-10 → 2026-04-23 · 3 obs
○ 2015-12-07 12:46:18
● 2026-04-10 11:03:04
● 2026-04-23 20:52:14
○A139.175.252.152015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 03:19:16
○ 2015-12-07 12:46:18
○ 2026-04-23 20:52:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...-
ancert.com.twns3.ix1000.com, ns2.ix1000.com, ns1.ix1000.com, ns4.ix1000.com-

✅ Authoritative Response

Server:61.56.223.220

NS records: ns3.ix1000.com, ns2.ix1000.com, ns1.ix1000.com, ns4.ix1000.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ancert.com.tw (unsigned zone)

⏱️ Timing

Total: 4596ms | Queries: -

📄 Records

TypeCountSample Data
A1103.144.32.85
NS4ns2.ix1000.com, ns4.ix1000.com...
MX1mail.ancert.com.tw (pri: 10)
TXT1v=spf1 a mx include:_spf.nss.com.tw ~all
SOA1ns1.ix1000.com root.ancert.com.tw

Analysis

Hierarchy

ancert.com.tw is parent of www.ancert.com.tw and mail.ancert.com.tw.

IP Addresses

ancert.com.tw resolves to a single IP address: 103.144.32.85.

Other host names including wpc5.coowo.com, mail.skm57515.com, mail.ledlenser.com.tw, sazento.com and two-m.com.tw share IP numbers with ancert.com.tw.

Name Servers

ancert.com.tw is delegated to four name servers: ns1.ix1000.com, ns2.ix1000.com, ns3.ix1000.com and ns4.ix1000.com.

ancert.com.tw at least partially shares name servers with other domains, including chengmeng.com.tw, wk-innovation.com, shunting.com.tw, geonet.com.tw and g-photonics.com.

These name servers are commonly used with ns1.wt550.com and ns2.wt550.com.

Hostnames with a single IP:

ns1.ix1000.com points to 219.84.160.181

ns2.ix1000.com points to 219.84.160.182

ns3.ix1000.com points to 61.56.223.220

ns4.ix1000.com points to 61.56.223.221

Mail Servers

ancert.com.tw is handled by a single mail server, mail.ancert.com.tw.

mail.ancert.com.tw points to a single IP: 103.144.32.85.