`rajf.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.cnolnic.net` ⚠️ Not in zone NS records
		A	240c:4082:0:5d80::2^{🇨🇳 Baidu240c:4082::/32}
		A	106.13.136.254^{🇨🇳 Baidu106.13.128.0/19 AS38365}
		A	182.61.7.97^{🇨🇳 Baidu182.61.0.0/19}
NS	`ns2.cnolnic.net` ⚠️ Not in zone NS records
		A	240c:4081:8000:1702::3^{🇨🇳 Baidu240c:4081::/32}
		A	106.12.41.177^{🇨🇳 Baidu106.12.32.0/19}
		A	180.76.132.69^{🇨🇳 Baidu180.76.128.0/19}

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034774126

⚠️ On DNS blocklist: multi, pro, pro.plus, ultimate

Same first word

rajf.cn

rajf.com

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DNS History

6 records (2 active, 4 former)

●NSns1.cnolnic.net2026-04-02 → 2026-05-10 · 3 obs

○ 2016-03-26 11:21:02
● 2026-04-02 15:04:24
● 2026-05-10 10:44:30

○NSns1.dnsdun.com2015-10-25 → 2015-10-25 · 4 obs

○ 2015-06-11 09:35:14
● 2015-10-25 15:20:30
○ 2016-03-26 11:21:02
○ 2026-05-10 10:44:30

●NSns2.cnolnic.net2026-04-02 → 2026-05-10 · 3 obs

○ 2016-03-26 11:21:02
● 2026-04-02 15:04:24
● 2026-05-10 10:44:30

○NSns2.dnsdun.com2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 09:35:14
○ 2015-10-25 15:20:30
○ 2026-05-10 10:44:30

○NSns2.dnsdun.net2015-10-25 → 2015-10-25 · 4 obs

○ 2015-06-11 09:35:14
● 2015-10-25 15:20:30
○ 2016-03-26 11:21:02
○ 2026-05-10 10:44:30

○NSns5.dnsdun.net2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 09:35:14
○ 2015-10-25 15:20:30
○ 2026-05-10 10:44:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-

✅ Authoritative Response

Server:203.119.26.1

NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3170ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

rajf.cn is delegated to two name servers: ns1.cnolnic.net and ns2.cnolnic.net.

rajf.cn uses the same name server setup as other domains, including usxly.com, xn--fiq06jnw9b.cn, cnpndt.com, hu0.net and bt1.cn.

Host names with three IP numbers:

ns1.cnolnic.net points to 240c:4082:0:5d80::2, 106.13.136.254 and 182.61.7.97; ns2.cnolnic.net points to 240c:4081:8000:1702::3, 106.12.41.177 and 180.76.132.69.

rajf.cn - robtex.com

rajf.cn

cn