`arrowfactory.org.cn`

	CNAME	`www.arrowfactory.org.cn`
	CNAME	`tk1.51.net`
	CNAME	`hk1.51.net`
	DNSSEC	⚠️ Not signed

`org.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.cn`root@cnnic.cn serial=2027853821

WOT: SAFE (27/100)

NS for

arrowfactory.org.cn

Subdomains

www.arrowfactory.org.cn

mail.arrowfactory.org.cn

Same first word

arrowfactory.org.cn

DNS History

7 records (5 active, 2 former)

●NSarrowfactory.org.cn2015-06-28 → 2026-05-10 · 2 obs

● 2015-06-28 09:37:16
● 2026-05-10 02:08:00

●NSdns1.51.net2015-11-09 → 2026-05-10 · 3 obs

○ 2015-06-28 09:37:16
● 2015-11-09 12:07:08
● 2026-05-10 02:08:00

●NSdns2.51.net2015-11-09 → 2026-05-10 · 3 obs

○ 2015-06-28 09:37:16
● 2015-11-09 12:07:08
● 2026-05-10 02:08:00

●MXmail.arrowfactory.org.cn2015-11-09 → 2026-05-10 · 2 obs

● 2015-11-09 12:07:08
● 2026-05-10 02:08:00

○A118.145.1.382017-05-15 → 2017-05-15 · 4 obs

○ 2016-09-12 10:20:34
● 2017-05-15 12:40:06
○ 2026-03-19 17:22:58
○ 2026-05-10 02:08:00

○A64.237.35.2522015-06-28 → 2016-09-12 · 4 obs

● 2015-06-28 09:37:16
● 2016-09-12 10:20:34
○ 2017-05-15 12:40:06
○ 2026-05-10 02:08:00

●CNAMEwww.arrowfactory.org.cn2026-03-19 → 2026-05-10 · 2 obs

● 2026-03-19 17:22:58
● 2026-05-10 02:08:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn...	-
arrowfactory.org.cn	dns1.51.net, dns2.51.net	-

✅ Authoritative Response

Server:117.78.50.71

NS records: dns1.51.net, dns2.51.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for arrowfactory.org.cn (unsigned zone)

⏱️ Timing

Total: 1725ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns2.51.net, dns1.51.net`
MX	1	`mail.arrowfactory.org.cn (pri: 10)`
CNAME	1	`www.arrowfactory.org.cn`
SOA	1	`arrowfactory.org.cn root.arrowfactory.or`

arrowfactory.org.cn - robtex.com