compclass.org - dns.ninja

`compclass.org`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::200^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	74.208.236.57^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1023.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5317:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.org`
		A	217.160.83.23^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.org`
NS	`ns1023.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5117:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.biz`
		A	217.160.81.23^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.biz`
NS	`ns1023.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5217:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.com`
		A	217.160.82.23^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.com`
NS	`ns1023.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:23^{🇺🇸 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	`ns1023.ui-dns.de`
		A	185.132.32.23^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1023.ui-dns.de`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1023.ui-dns.org`hostmaster@1and1.com 2017-06-06 #6

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1783651667

Same first word

compclass.com

compclass.org

Similar names

classcomp.com

DNS History

17 records (10 active, 7 former)

●NSns1023.ui-dns.biz2018-12-01 → 2026-07-10 · 3 obs

○ 2017-02-01 20:47:32
● 2018-12-01 23:00:08
● 2026-07-10 03:26:48

●NSns1023.ui-dns.com2018-12-01 → 2026-07-10 · 3 obs

○ 2017-02-01 20:47:32
● 2018-12-01 23:00:08
● 2026-07-10 03:26:48

●NSns1023.ui-dns.de2018-12-01 → 2026-07-10 · 3 obs

○ 2017-02-01 20:47:32
● 2018-12-01 23:00:08
● 2026-07-10 03:26:48

●NSns1023.ui-dns.org2018-12-01 → 2026-07-10 · 3 obs

○ 2017-02-01 20:47:32
● 2018-12-01 23:00:08
● 2026-07-10 03:26:48

○NSns51.1and1.com2015-06-23 → 2017-02-01 · 4 obs

● 2015-06-23 03:37:54
● 2017-02-01 20:47:32
○ 2018-12-01 23:00:08
○ 2026-07-10 03:26:48

○NSns52.1and1.com2015-06-23 → 2017-02-01 · 4 obs

● 2015-06-23 03:37:54
● 2017-02-01 20:47:32
○ 2018-12-01 23:00:08
○ 2026-07-10 03:26:48

●MXalt1.aspmx.l.google.com2015-06-23 → 2026-07-10 · 2 obs

● 2015-06-23 03:37:54
● 2026-07-10 03:26:48

●MXalt2.aspmx.l.google.com2015-06-23 → 2026-07-10 · 2 obs

● 2015-06-23 03:37:54
● 2026-07-10 03:26:48

●MXaspmx.l.google.com2015-06-23 → 2026-07-10 · 2 obs

● 2015-06-23 03:37:54
● 2026-07-10 03:26:48

●MXaspmx2.googlemail.com2015-06-23 → 2026-07-10 · 2 obs

● 2015-06-23 03:37:54
● 2026-07-10 03:26:48

○A2001:8d8:100f:f000::2e32026-04-09 → 2026-04-09 · 4 obs

○ 2018-12-01 23:00:08
● 2026-04-09 23:49:36
○ 2026-06-12 02:09:54
○ 2026-07-10 03:26:48

○A216.250.120.2012017-02-01 → 2017-02-01 · 4 obs

○ 2016-04-30 11:25:42
● 2017-02-01 20:47:32
○ 2018-12-01 23:00:08
○ 2026-07-10 03:26:48

○A217.160.0.1372026-04-09 → 2026-04-09 · 4 obs

○ 2018-12-01 23:00:08
● 2026-04-09 23:49:36
○ 2026-06-12 02:09:54
○ 2026-07-10 03:26:48

●A2607:f1c0:100f:f000::2002026-06-12 → 2026-07-10 · 3 obs

○ 2026-04-09 23:49:36
● 2026-06-12 02:09:54
● 2026-07-10 03:26:48

○A74.208.165.2372015-06-23 → 2016-04-30 · 4 obs

● 2015-06-23 03:37:54
● 2016-04-30 11:25:42
○ 2017-02-01 20:47:32
○ 2026-07-10 03:26:48

○A74.208.236.2002018-12-01 → 2018-12-01 · 4 obs

○ 2017-02-01 20:47:32
● 2018-12-01 23:00:08
○ 2026-04-09 23:49:36
○ 2026-07-10 03:26:48

●A74.208.236.572026-06-12 → 2026-07-10 · 3 obs

○ 2026-04-09 23:49:36
● 2026-06-12 02:09:54
● 2026-07-10 03:26:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
compclass.org	ns1023.ui-dns.org, ns1023.ui-dns.com, ns1023.ui-dns.de, ns1023.ui-dns.biz	2 records

✅ Authoritative Response

Server:217.160.82.23

NS records: ns1023.ui-dns.org, ns1023.ui-dns.com, ns1023.ui-dns.de, ns1023.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for compclass.org (unsigned zone)

⏱️ Timing

Total: 1383ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.57`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1023.ui-dns.biz, ns1023.ui-dns.de...`
MX	4	`alt2.aspmx.l.google.com (pri: 5), aspmx2.googlemail.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1023.ui-dns.org hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1023.ui-dns.org, ns1023.ui-dns.org)

Analysis

IP Addresses

compclass.org resolves to the IP addresses 74.208.236.57 and 2607:f1c0:100f:f000::200

Additional host names — aregionalcenter.com, wantgoals.com, aerosertec.com and two others — share IP numbers with compclass.org.

Name Servers

compclass.org has four authoritative name servers: ns1023.ui-dns.biz, ns1023.ui-dns.com, ns1023.ui-dns.de and ns1023.ui-dns.org.

compclass.org partially shares its NS delegation with several other domains, including climashop.fr, christofkugler.de, wollsuechtig.de and two others.

In DNS configurations, these name servers often share authority with ns1025.ui-dns.com, ns1082.ui-dns.org, ns1054.ui-dns.org and 7 other name servers.

ns1023.ui-dns.biz, ns1023.ui-dns.com, ns1023.ui-dns.de and ns1023.ui-dns.org each carry two IP addresses. ns1023.ui-dns.biz has 217.160.81.23 and 2001:8d8:fe:53:0:d9a0:5117:100; ns1023.ui-dns.com has 217.160.82.23 and 2001:8d8:fe:53:0:d9a0:5217:100; ns1023.ui-dns.de has 185.132.32.23 and 2607:f1c0:fe:53:185:132:32:23; ns1023.ui-dns.org has 217.160.83.23 and 2001:8d8:fe:53:0:d9a0:5317:100.

Mail Servers

compclass.org has four mail servers: aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

compclass.org shares mail servers — at least in part — with other domains, including ns500742.ns500671.ns500742.ns500742.ns500754.ns500704.ns500671.ns500688.ns500671.ns500671.ns500649.lusty(0x736c7574)z.com, ns500742.ns500754.ns500754.ns500731.ns500742.ns500731.ns500731.ns500705.ns500671.ns500671.ns500705.ns500678.ns500678.ns500666.ns500142.lusty(0x736c7574)z.com, ns500731.ns500671.ns500754.ns500754.ns500731.ns500754.ns500688.ns500688.ns500678.ns500704.ns500671.ns500649.ns500649.ns500291.ns500131.lustychickser.com and two others.

These mail servers are frequently used alongside the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx3.googlemail.com, plus two others.

With two IP addresses each, aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b; aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c1b::1a; alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b; and alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1b IP addresses.