firstic.com.cn - robtex.com
firstic.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | router.firstic.com.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns1.firstic.com.cn ⚠️ Not in zone NS records | ||||||
| NS | firstic.com.cn ⚠️ Not in zone NS records | ||||||
| MX | mail.firstic.com.cn ⭐ | ||||||
| A | 202.39.18.43🇹🇼 HiNet202.39.0.0/18 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mail.firstic.com | ||||||
| PTR | mail.pontential-comp.com | ||||||
| PTR | mail.firstic.taipei | ||||||
| PTR | mail.firstic.tw | ||||||
| PTR | mail.firstic.com.cn | ||||||
| PTR | mail.firstic.com.hk | ||||||
| PTR | mail.firstic.com.tw | ||||||
| TXT | v=spf1 a mx ip4:202.39.18.43/32 -all | ||||||
| SOA | router.firstic.com.cnroot@firstic.com.cn 2001-01-01 #1 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030470798 | ||||||
Subdomains
mail.firstic.com.cn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns1.firstic.com.cn2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 06:46:40
● 2026-03-24 06:46:42
● 2026-03-24 06:46:42
●NSfirstic.com.cn2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 06:46:40
● 2026-03-24 06:46:42
● 2026-03-24 06:46:42
●NSrouter.firstic.com.cn2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 06:46:40
● 2026-03-24 06:46:42
● 2026-03-24 06:46:42
●MXmail.firstic.com.cn2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 06:46:40
● 2026-03-24 06:46:42
● 2026-03-24 06:46:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn... | - |
| firstic.com.cn | dns1.firstic.com.cn, firstic.com.cn | 2 records |
✅ Authoritative Response
Server:202.39.18.43
NS records: dns1.firstic.com.cn, firstic.com.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstic.com.cn (unsigned zone)
⏱️ Timing
Total: 2999ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 1 | router.firstic.com.cn |
| MX | 1 | mail.firstic.com.cn (pri: 1) |
| TXT | 1 | v=spf1 a mx ip4:202.39.18.43/32 -all |
| SOA | 1 | router.firstic.com.cn root.firstic.com.c |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns1.firstic.com.cn, firstic.com.cn)
Analysis
Hierarchy
firstic.com.cn is the parent of mail.firstic.com.cn.
Name Servers
firstic.com.cn is delegated to three name servers: firstic.com.cn, dns1.firstic.com.cn and router.firstic.com.cn.
Mail Servers
firstic.com.cn is handled by a single mail server, mail.firstic.com.cn.
mail.firstic.com.cn resolves to IP 202.39.18.43.