`dns2.calcomp.com.cn`

DNSSEC	⚠️ Not signed
A	219.87.139.3^{🇹🇼 TFN-NET219.87.128.0/18 Taiwna Fixed Network}
		PTR	`dns2.calcomp.com.tw`
		PTR	`dns2.kinpo.com.tw`

`calcomp.com.cn`

	DNSSEC	⚠️ Not signed
	NS	`tnt107.kinpo.com.tw` ⭐
	NS	`dns.calcomp.com.cn` ⚠️ Not in parent delegation
	NS	`dns1.calcomp.com.cn` ⚠️ Not in parent delegation
	NS	`dns2.calcomp.com.cn`
	NS	`dns3.calcomp.com.cn`
	NS	`dns4.calcomp.com.cn`
	MX	`mailgw.calcomp.com.tw` ⭐
	TXT	`MS=ms55046640`
	TXT	`wombat-verification=3KwxVCQV1HEp-aRXRTKKaZ5G0frhk`
	TXT	`AWV0W152JWHFVMY9YV66EUEUXJFMNEDRAB6Y9HB4`
	TXT	`v=spf1 ip4:122.146.16.64/26 ip4:219.87.139.0/26 ip4:60.251.77.0/26 ~all`
	SOA	`tnt107.kinpo.com.tw`admin@kinpo.com.tw serial=123

NS for

calcomp.com.cn

Same first word

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DNS History

1 record (1 active, 0 former)

●A219.87.139.32026-02-14 → 2026-04-14 · 2 obs

● 2026-02-14 16:56:36
● 2026-04-14 09:37:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
calcomp.com.cn	dns1.calcomp.com.cn, dns2.calcomp.com.cn, dns3.calcomp.com.cn	3 records

✅ Authoritative Response

Server:219.87.139.3

NS records: dns1.calcomp.com.cn, dns2.calcomp.com.cn, dns3.calcomp.com.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calcomp.com.cn (unsigned zone)

⏱️ Timing

Total: 4161ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`219.87.139.3`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (dns1.calcomp.com.cn, dns2.calcomp.com.cn, dns3.calcomp.com.cn)

Analysis

Name Server Role

dns2.calcomp.com.cn serves as a name server for calcomp.com.cn.

dns1.calcomp.com.cn, dns3.calcomp.com.cn and dns4.calcomp.com.cn are commonly used as name servers together with dns2.calcomp.com.cn.

IP Addresses

dns2.calcomp.com.cn resolves to a single IP address: 219.87.139.3.

Other host names including dns2.cal-comp.com.mx, dns2.calcompusa.com, dns2.hci.org.tw, kinpo.com.ph and calcomp.com.mx share IP numbers with dns2.calcomp.com.cn.

dns2.calcomp.com.cn - robtex.com