cesclasses.com - dns.ninja

`cesclasses.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::210^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0210.elastic-ssl.ui-r.com`
A	74.208.236.105^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1101.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5265:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1101.ui-dns.com`
		A	217.160.82.101^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1101.ui-dns.com`
NS	`ns1056.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:56^{🇺🇸 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	`ns1056.ui-dns.de`
		A	185.132.32.56^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1056.ui-dns.de`
NS	`ns1065.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5341:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1065.ui-dns.org`
		A	217.160.83.65^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1065.ui-dns.org`
NS	`ns1112.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5170:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1112.ui-dns.biz`
		A	217.160.81.112^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1112.ui-dns.biz`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1101.ui-dns.com`hostmaster@1and1.com 2017-02-18 #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=1783810267

Same first word

cesclasses.com

Similar names

accessless.com

DNS History

14 records (8 active, 6 former)

●NSns1056.ui-dns.de2017-12-11 → 2026-07-11 · 3 obs

○ 2016-12-20 13:21:02
● 2017-12-11 10:48:12
● 2026-07-11 23:14:24

●NSns1065.ui-dns.org2017-12-11 → 2026-07-11 · 3 obs

○ 2016-12-20 13:21:02
● 2017-12-11 10:48:12
● 2026-07-11 23:14:24

●NSns1101.ui-dns.com2017-12-11 → 2026-07-11 · 3 obs

○ 2016-12-20 13:21:02
● 2017-12-11 10:48:12
● 2026-07-11 23:14:24

●NSns1112.ui-dns.biz2017-12-11 → 2026-07-11 · 3 obs

○ 2016-12-20 13:21:02
● 2017-12-11 10:48:12
● 2026-07-11 23:14:24

○NSns33.domaincontrol.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 13:21:02
○ 2017-12-11 10:48:12
○ 2026-07-11 23:14:24

○NSns34.domaincontrol.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 13:21:02
○ 2017-12-11 10:48:12
○ 2026-07-11 23:14:24

○MXcesclasses-com.mail.protection.outlook.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 13:21:02
○ 2017-12-11 10:48:12
○ 2026-07-11 23:14:24

○MXmx00.1and1.com2017-12-11 → 2017-12-11 · 4 obs

○ 2016-12-20 13:21:02
● 2017-12-11 10:48:12
○ 2026-02-28 08:43:10
○ 2026-07-11 23:14:24

●MXmx00.ionos.com2026-02-28 → 2026-07-11 · 3 obs

○ 2017-12-11 10:48:12
● 2026-02-28 08:43:10
● 2026-07-11 23:14:24

○MXmx01.1and1.com2017-12-11 → 2017-12-11 · 4 obs

○ 2016-12-20 13:21:02
● 2017-12-11 10:48:12
○ 2026-02-28 08:43:10
○ 2026-07-11 23:14:24

●MXmx01.ionos.com2026-02-28 → 2026-07-11 · 3 obs

○ 2017-12-11 10:48:12
● 2026-02-28 08:43:10
● 2026-07-11 23:14:24

○A184.168.221.322016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 13:21:02
○ 2017-12-11 10:48:12
○ 2026-07-11 23:14:24

●A2607:f1c0:100f:f000::2102017-12-11 → 2026-07-11 · 3 obs

○ 2016-12-20 13:21:02
● 2017-12-11 10:48:12
● 2026-07-11 23:14:24

●A74.208.236.1052017-12-11 → 2026-07-11 · 3 obs

○ 2016-12-20 13:21:02
● 2017-12-11 10:48:12
● 2026-07-11 23:14:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cesclasses.com	ns1056.ui-dns.de, ns1112.ui-dns.biz, ns1065.ui-dns.org, ns1101.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.32.56

NS records: ns1056.ui-dns.de, ns1112.ui-dns.biz, ns1065.ui-dns.org, ns1101.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cesclasses.com (unsigned zone)

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.105`
AAAA	1	`2607:f1c0:100f:f000::210`
NS	4	`ns1112.ui-dns.biz, ns1101.ui-dns.com...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1101.ui-dns.com hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1101.ui-dns.com, ns1101.ui-dns.com)

Analysis

IP Addresses

cesclasses.com resolves to the IP addresses 74.208.236.105 and 2607:f1c0:100f:f000::210

Additional host names — eskylabs.com, juble.net, kyweb.com and two others — share IP numbers with cesclasses.com.

Name Servers

cesclasses.com has four authoritative name servers: ns1112.ui-dns.biz, ns1101.ui-dns.com, ns1056.ui-dns.de and ns1065.ui-dns.org.

cesclasses.com partially shares its NS delegation with several other domains, including go5.us, bensmann.org, virtualdesignonline.com and two others.

In DNS configurations, these name servers often share authority with ns1112.ui-dns.org, ns1112.ui-dns.de, ns1065.ui-dns.biz and 7 other name servers.

ns1112.ui-dns.biz, ns1101.ui-dns.com, ns1056.ui-dns.de and ns1065.ui-dns.org each carry two IP addresses. ns1112.ui-dns.biz has 217.160.81.112 and 2001:8d8:fe:53:0:d9a0:5170:100; ns1101.ui-dns.com has 217.160.82.101 and 2001:8d8:fe:53:0:d9a0:5265:100; ns1056.ui-dns.de has 185.132.32.56 and 2607:f1c0:fe:53:185:132:32:56; ns1065.ui-dns.org has 217.160.83.65 and 2001:8d8:fe:53:0:d9a0:5341:100.

Mail Servers

cesclasses.com has two mail servers: mx00.ionos.com and mx01.ionos.com.

cesclasses.com shares the same mail server setup as other domains, including lustiger.com, krye.org, tent.ai and two others.

At least a portion of cesclasses.com's mail servers are also used by other domains, for example 24hrer.com.

mx00.ionos.com resolves to 74.208.5.3. mx01.ionos.com resolves to 74.208.5.21. Both host names point to a single IP number.