sidonia.systemcom.com.tw - robtex.com

sidonia.systemcom.com.tw

DNSSEC⚠️ Not signed
A2001:b030:2240:ff00::7017🇹🇼 HiNet2001:b030:2000::/36
PTRsidonia.systemcom.com.tw
A2001:b031:2300:ff01::7017🇹🇼 HiNet2001:b031:2000::/36
A60.251.113.48🇹🇼 HiNet60.251.0.0/16
A203.69.196.47🇹🇼 HiNet203.69.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.

systemcom.com.tw

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:29b9🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2606:4700:3037::ac43:a650🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.21.41.185Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.67.166.80🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSadel.ns.cloudflare.com ⭐
NSguss.ns.cloudflare.com
MXsidonia.systemcom.com.tw ⭐
TXTv=spf1 include:spf.protection.outlook.com include:msa.hinet.net ip4:60.251.11...
SOAadel.ns.cloudflare.comdns@cloudflare.com serial=2407101389
WOT: SAFE (63/100)
WOT: SAFE (74/100)

PTR for

7.1.0.7.0.0.0.0.0.0.0.0.0.0.0.0.1.0.f.f.0.0.3.2.1.3.0.b.1.0.0.2.ip6.arpa
48.113.251.60.in-addr.arpa
47.196.69.203.in-addr.arpa
7.1.0.7.0.0.0.0.0.0.0.0.0.0.0.0.0.0.f.f.0.4.2.2.0.3.0.b.1.0.0.2.ip6.arpa

MX for

skcomm.com.tw
systemcom.com.tw

Same first word

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DNS History

4 records (4 active, 0 former)

201820192020202120222023202420252026A2001:b030:2240:ff00::70172001:b031:2300:ff01::7017203.69.196.4760.251.113.48
●A2001:b030:2240:ff00::70172026-03-16 → 2026-06-20 · 3 obs
○ 2017-02-05 18:27:42
● 2026-03-16 09:57:10
● 2026-06-20 14:25:28
●A2001:b031:2300:ff01::70172026-03-16 → 2026-06-20 · 3 obs
○ 2017-02-05 18:27:42
● 2026-03-16 09:57:10
● 2026-06-20 14:25:28
●A203.69.196.472026-03-16 → 2026-06-20 · 3 obs
○ 2017-02-05 18:27:42
● 2026-03-16 09:57:10
● 2026-06-20 14:25:28
●A60.251.113.482017-02-05 → 2026-06-20 · 2 obs
● 2017-02-05 18:27:42
● 2026-06-20 14:25:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
com.twg.twnic.net.tw, d.twnic.net.tw, a.twnic.net.tw, f.twnic.net.tw...-
systemcom.com.twguss.ns.cloudflare.com, adel.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.55

NS records: guss.ns.cloudflare.com, adel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 2340ms | Queries: -

📄 Records

TypeCountSample Data
A260.251.113.48, 203.69.196.47
AAAA22001:b031:2300:ff01::7017, 2001:b030:2240:ff00::7017

Analysis

Mail Server Role

sidonia.systemcom.com.tw serves as a mail server for skcomm.com.tw and systemcom.com.tw.

IP Addresses

sidonia.systemcom.com.tw points to the four IP addresses 60.251.113.48, 203.69.196.47, 2001:b030:2240:ff00::7017 and 2001:b031:2300:ff01::7017.

Two other host names, along with 203-69-196-47.hinet-ip.hinet.net, 60-251-113-48.hinet-ip.hinet.net and 2001-b031-2300-ff01-0000-0000-0000-7017.hinet-ip6.hinet.net, also share IP numbers with sidonia.systemcom.com.tw.