classen.com - dns.ninja

`classen.com`

DNSSEC	⚠️ Not signed
A	82.165.92.8^{🇩🇪 IONOS-AS82.165.92.0/22}
		PTR	`ip82-165-92-8.pbiaas.com`
NS	`ns1086.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:86^{🇺🇸 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	`ns1086.ui-dns.biz`
		A	185.132.33.86^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1086.ui-dns.biz`
NS	`ns1020.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:20^{🇺🇸 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	`ns1020.ui-dns.de`
		A	185.132.32.20^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1020.ui-dns.de`
NS	`ns1049.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:49^{🇺🇸 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	`ns1049.ui-dns.com`
		A	185.132.34.49^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1049.ui-dns.com`
NS	`ns1051.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:51^{🇺🇸 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	`ns1051.ui-dns.org`
		A	185.132.35.51^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1051.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com include:_spf.xqueue.com ~all`
TXT	`google-site-verification=fEbKMEhy4p80TQoCnqdjhKlgcD3kNfgzaaLfoU3s9vk`
SOA	`ns1086.ui-dns.biz`hostmaster@1und1.com 2017-06-02 #12

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786755069

rank #955844 globally
rank #410394 in the tld

Same first word

classen.com

classen.ch

classen.one

classen.us

classen.biz

classen.pl

classen.cn

classen.be

classen.fr

classen.sk

classen.com.pl

classen.lu

classen.mobi

classen.online

classen.de

classen.dk

classen.cl

classen.pro

classen.org

classen.co.za

classen.ua

classen.net

classen.email

classen.bg

classen.at

classen.koeln

classen.it

classen.nu

classen.company

Similar names

enclass.ru

lanessc.org

calsens.in

senslac.com

clasens.dk

cnseals.cn

enclass.com.br

leancss.com

leanscs.in

salesnc.com

cnsales.net

lancess.com

scalens.com

cnseals.com

esclans.fr

snacles.com

calsens.com

enclass.net

ncsales.net

lansecs.top

clasens.de

ssclean.ru

esclans.com

ssclean.cn

clasens.org

canless.com

neclass.com

elsscan.com

ssclean.com

aslensc.com

DNS History

19 records (7 active, 12 former)

○NSdns101.register.com2026-04-29 → 2026-08-15 · 2 obs

○ 2026-04-29 00:14:12
○ 2026-08-15 01:21:46

○NSdns102.register.com2026-04-29 → 2026-08-15 · 2 obs

○ 2026-04-29 00:14:12
○ 2026-08-15 01:21:46

○NSdns113.a.register.com2015-08-13 → 2017-06-06 · 4 obs

● 2015-08-13 17:46:26
● 2017-06-06 16:13:32
○ 2026-04-29 00:14:12
○ 2026-08-15 01:21:46

○NSdns236.c.register.com2015-08-13 → 2017-06-06 · 4 obs

● 2015-08-13 17:46:26
● 2017-06-06 16:13:32
○ 2026-04-29 00:14:12
○ 2026-08-15 01:21:46

○NSdns241.b.register.com2015-08-13 → 2017-06-06 · 4 obs

● 2015-08-13 17:46:26
● 2017-06-06 16:13:32
○ 2026-04-29 00:14:12
○ 2026-08-15 01:21:46

○NSdns249.d.register.com2015-08-13 → 2017-06-06 · 4 obs

● 2015-08-13 17:46:26
● 2017-06-06 16:13:32
○ 2026-04-29 00:14:12
○ 2026-08-15 01:21:46

●NSns1020.ui-dns.de2026-04-29 → 2026-08-15 · 3 obs

○ 2017-06-06 16:13:32
● 2026-04-29 00:14:12
● 2026-08-15 01:21:46

●NSns1049.ui-dns.com2026-04-29 → 2026-08-15 · 3 obs

○ 2017-06-06 16:13:32
● 2026-04-29 00:14:12
● 2026-08-15 01:21:46

●NSns1051.ui-dns.org2026-04-29 → 2026-08-15 · 3 obs

○ 2017-06-06 16:13:32
● 2026-04-29 00:14:12
● 2026-08-15 01:21:46

●NSns1086.ui-dns.biz2026-04-29 → 2026-08-15 · 3 obs

○ 2017-06-06 16:13:32
● 2026-04-29 00:14:12
● 2026-08-15 01:21:46

●MXmx00.ionos.de2026-04-29 → 2026-08-15 · 3 obs

○ 2017-06-06 16:13:32
● 2026-04-29 00:14:12
● 2026-08-15 01:21:46

○MXmx001.register.xion.oxcs.net2026-04-29 → 2026-08-15 · 2 obs

○ 2026-04-29 00:14:12
○ 2026-08-15 01:21:46

○MXmx002.register.xion.oxcs.net2026-04-29 → 2026-08-15 · 2 obs

○ 2026-04-29 00:14:12
○ 2026-08-15 01:21:46

●MXmx01.ionos.de2026-04-29 → 2026-08-15 · 3 obs

○ 2017-06-06 16:13:32
● 2026-04-29 00:14:12
● 2026-08-15 01:21:46

○MXmx07.register.com2015-08-13 → 2017-06-06 · 4 obs

● 2015-08-13 17:46:26
● 2017-06-06 16:13:32
○ 2026-04-29 00:14:12
○ 2026-08-15 01:21:46

○A141.8.225.762016-11-03 → 2017-06-06 · 5 obs

○ 2016-10-20 14:35:16
● 2016-11-03 07:27:50
● 2017-06-06 16:13:32
○ 2026-04-29 00:14:12
○ 2026-08-15 01:21:46

○A205.178.189.1312026-04-29 → 2026-08-15 · 2 obs

○ 2026-04-29 00:14:12
○ 2026-08-15 01:21:46

○A216.21.224.1992015-08-13 → 2016-10-20 · 4 obs

● 2015-08-13 17:46:26
● 2016-10-20 14:35:16
○ 2016-11-03 07:27:50
○ 2026-08-15 01:21:46

●A82.165.92.82026-04-29 → 2026-08-15 · 3 obs

○ 2017-06-06 16:13:32
● 2026-04-29 00:14:12
● 2026-08-15 01:21:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classen.com	ns1020.ui-dns.de, ns1051.ui-dns.org, ns1086.ui-dns.biz, ns1049.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.35.51

NS records: ns1020.ui-dns.de, ns1051.ui-dns.org, ns1086.ui-dns.biz, ns1049.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classen.com (unsigned zone)

⏱️ Timing

Total: 553ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.165.92.8`
NS	4	`ns1051.ui-dns.org, ns1049.ui-dns.com...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	2	`google-site-verification=fEbKMEhy4p80TQo, v=spf1 include:_spf-eu.ionos.com include`
SOA	1	`ns1086.ui-dns.biz hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1049.ui-dns.com, ns1049.ui-dns.com)

Analysis

IP Addresses

classen.com resolves to one IP address: 82.165.92.8.

ip82-165-92-8.pbiaas.com, for instance, is one of the other host names sharing IP numbers with classen.com.

Name Servers

The authoritative name servers for classen.com are ns1086.ui-dns.biz, ns1049.ui-dns.com, ns1020.ui-dns.de and ns1051.ui-dns.org.

The name servers of classen.com overlap at least partially with those of other domains — among them esthetique-discount-france.fr, westenet.eu, grucomsa.com and two more.

These name servers commonly appear in delegations together with ns1086.ui-dns.de, ns1086.ui-dns.com, ns1086.ui-dns.org and 7 other.

Each of the four hosts ns1086.ui-dns.biz, ns1049.ui-dns.com, ns1020.ui-dns.de and ns1051.ui-dns.org has two IP addresses. ns1086.ui-dns.biz points to 185.132.33.86 and 2607:f1c0:fe:53:185:132:33:86. ns1049.ui-dns.com points to 185.132.34.49 and 2607:f1c0:fe:53:185:132:34:49. ns1020.ui-dns.de points to 185.132.32.20 and 2607:f1c0:fe:53:185:132:32:20. ns1051.ui-dns.org points to 185.132.35.51 and 2607:f1c0:fe:53:185:132:35:51.

Mail Servers

Mail for classen.com is handled by two mail servers — mx00.ionos.de and mx01.ionos.de.

classen.com uses an identical mail server configuration to several other domains — among them feuerwehr-wacken.de, farmkontakt.com, b3-coatings.de and two more.

Both mx00.ionos.de and mx01.ionos.de have a single IP address each — mx00.ionos.de resolves to 212.227.15.171 while mx01.ionos.de resolves to 212.227.15.188.