`seminars.cn`

DNSSEC	⚠️ Not signed
A	136.243.163.179^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
		PTR	`adomino.net`
NS	`ns1.day.biz` ⭐
		A	2001:8d8:fe:53:217:160:80:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
		A	217.160.80.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
NS	`ns2.day.biz`
		A	2607:f1c0:fe:53:185:132:35:161^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-ix2.ui-dns.org`
		A	185.132.35.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.org`
SOA	`ns1.day.biz`office@day.biz 2021-09-29 #1

`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=2035144805

Same first word

seminars.co.za

seminars.ie

seminars.digital

seminars.com

seminars.ca

seminars.cc

seminars.my

seminars.me

seminars.com.br

seminars.nl

seminars.biz

seminars.eu

seminars.net

seminars.us

seminars.cn

seminars.training

seminars.lv

seminars.jp

seminars.se

seminars.kr

seminars.app

seminars.co

Similar names

DNS History

4 records (3 active, 1 former)

●NSns1.day.biz2015-05-29 → 2026-08-05 · 2 obs

● 2015-05-29 23:46:40
● 2026-08-05 11:01:00

●NSns2.day.biz2015-05-29 → 2026-08-05 · 2 obs

● 2015-05-29 23:46:40
● 2026-08-05 11:01:00

●A136.243.163.1792026-06-28 → 2026-08-05 · 3 obs

○ 2017-08-12 16:58:36
● 2026-06-28 06:04:02
● 2026-08-05 11:01:00

○A85.236.47.2182015-05-29 → 2017-08-12 · 4 obs

● 2015-05-29 23:46:40
● 2017-08-12 16:58:36
○ 2026-06-28 06:04:02
○ 2026-08-05 11:01:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn...	-
seminars.cn	ns1.day.biz, ns2.day.biz	-

✅ Authoritative Response

Server:185.132.35.161

NS records: ns1.day.biz, ns2.day.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seminars.cn (unsigned zone)

⏱️ Timing

Total: 1535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.243.163.179`
NS	2	`ns2.day.biz, ns1.day.biz`
SOA	1	`ns1.day.biz office.day.biz`

Analysis

IP Addresses

seminars.cn resolves to just one IP address, 136.243.163.179.

Two other host names, along with cleveland.at, elan.ch and mobileshopping.at, also share IP numbers with seminars.cn.

Name Servers

seminars.cn has two authoritative name servers — ns1.day.biz and ns2.day.biz.

seminars.cn shares its NS records with other domains, for example schreibtischlampen.at, wassertester.at, pc-software.at and two others.

Both ns1.day.biz and ns2.day.biz have two IP addresses each. ns1.day.biz resolves to 217.160.80.161 and 2001:8d8:fe:53:217:160:80:161; ns2.day.biz resolves to 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161.

seminars.cn - robtex.com

seminars.cn

cn