`profess.cn`

	CNAME	`overdue.aliyun.com`
	DNSSEC	⚠️ Not signed
	A	170.33.12.185^{🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`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=2035176891

Same first word

profess.org

profess.cn

profess.co.uk

profess.fi

profess.design

profess.me

profess.lv

profess.ch

profess.com.tw

profess.biz

Similar names

forseps.com

pressof.com

sospref.fr

sforeps.com

fpresso.xyz

sfspore.com.sg

fpresso.de

fespros.com

forseps.org

sperofs.org

fesspro.com

pressof.media

sosperf.com

perfoss.com

DNS History

6 records (3 active, 3 former)

●NSdns10.hichina.com2026-07-15 → 2026-08-13 · 2 obs

● 2026-07-15 15:41:02
● 2026-08-13 19:53:34

●NSdns9.hichina.com2026-07-15 → 2026-08-13 · 2 obs

● 2026-07-15 15:41:02
● 2026-08-13 19:53:34

○A113.10.190.2032015-07-12 → 2016-07-11 · 4 obs

● 2015-07-12 19:01:48
● 2016-07-11 22:37:48
○ 2017-04-10 02:10:28
○ 2026-08-13 19:53:34

○A47.75.39.852020-04-05 → 2020-04-05 · 4 obs

○ 2017-04-10 02:10:28
● 2020-04-05 05:29:44
○ 2026-07-15 15:41:02
○ 2026-08-13 19:53:34

○A47.88.8.2332017-04-10 → 2017-04-10 · 4 obs

○ 2016-07-11 22:37:48
● 2017-04-10 02:10:28
○ 2020-04-05 05:29:44
○ 2026-08-13 19:53:34

●CNAMEoverdue.aliyun.com2026-07-23 → 2026-08-13 · 2 obs

● 2026-07-23 14:49:16
● 2026-08-13 19:53:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
profess.cn	dns9.hichina.com, dns10.hichina.com	-

✅ Authoritative Response

Server:139.224.142.121

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for profess.cn (unsigned zone)

⏱️ Timing

Total: 1587ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns9.hichina.com, dns10.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

profess.cn resolves to just one IP address, 170.33.12.185.

Two other host names, along with yanghao.com, buchaoxi.com and hg06.net, also share IP numbers with profess.cn.

profess.cn - robtex.com

profess.cn

cn