mail.firstic.com - robtex.com

mail.firstic.com

DNSSEC⚠️ Not signed
A202.39.18.43🇹🇼 HiNet202.39.0.0/18 (HiNet) Chunghwa Telecom Co., Ltd.
PTRmail.firstic.com
PTRmail.pontential-comp.com
PTRmail.firstic.taipei
PTRmail.firstic.tw
PTRmail.firstic.com.cn
PTRmail.firstic.com.hk
PTRmail.firstic.com.tw

firstic.com

DNSSEC⚠️ Not signed
NSrouter.firstic.com ⭐ ⚠️ Not in parent delegation
NSns1.firstic.com ⚠️ Not in zone NS records
NSns2.firstic.com ⚠️ Not in zone NS records
MXmail.firstic.com ⭐
TXTv=spf1 a mx ip4:202.39.18.43/32 -all
SOArouter.firstic.comroot@firstic.com 2001-01-01 #1
WOT: SAFE (62/100)
WOT: SAFE (68/100)

PTR for

43.18.39.202.in-addr.arpa

Previously NS for

firstic.com

MX for

firstic.com

Same first word

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DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A202.39.18.43
●A202.39.18.432015-07-15 → 2026-03-24 · 2 obs
● 2015-07-15 22:06:08
● 2026-03-24 16:31:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...-
firstic.comns1.firstic.com, ns2.firstic.com2 records

✅ Authoritative Response

Server:202.39.18.43

NS records: ns1.firstic.com, ns2.firstic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstic.com (unsigned zone)

⏱️ Timing

Total: 549ms | Queries: -

📄 Records

TypeCountSample Data
A1202.39.18.43

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.firstic.com, ns2.firstic.com)

Analysis

Mail Server Role

mail.firstic.com functions as a mail server for firstic.com.

IP Addresses

mail.firstic.com resolves to one IP number: 202.39.18.43.

other host names including ns2.firstic.com, ns1.firstic.com, mail.firstic.com.cn, mail.firstic.com.hk and mail.firstic.tw share IP numbers with mail.firstic.com.