`collegesonline.com`

DNSSEC	⚠️ Not signed
NS	`ns1045.ui-dns.biz` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:512d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.biz`
		A	217.160.81.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.biz`
NS	`ns1045.ui-dns.com` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:522d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.com`
		A	217.160.82.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.com`
NS	`ns1045.ui-dns.de` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:502d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.de`
		A	217.160.80.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.de`
NS	`ns1045.ui-dns.org` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:532d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.org`
		A	217.160.83.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.org`

`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=1778507726

Same first word

collegesonline.in

collegesonline.com

collegesonline.net

collegesonline.nl

collegesonline.org

Similar names

onlinecolleges.com

onlinecolleges.org

onlinecolleges.nl

onlinecolleges.me

onlinecolleges.net

onlinecolleges.info

DNS History

20 records (4 active, 16 former)

○NSdns1.microtech.co.gg2008-12-04 → 2008-12-04 · 3 obs

● 2008-12-04 23:29:32
○ 2015-06-02 12:25:32
○ 2026-05-11 14:19:50

○NSdns2.microtech.co.gg2008-12-04 → 2008-12-04 · 3 obs

● 2008-12-04 23:29:32
○ 2015-06-02 12:25:32
○ 2026-05-11 14:19:50

○NSdns3.mtgsy.com2008-12-04 → 2008-12-04 · 3 obs

● 2008-12-04 23:29:32
○ 2015-06-02 12:25:32
○ 2026-05-11 14:19:50

○NSns-uk.1and1-dns.biz2015-06-02 → 2017-02-11 · 5 obs

○ 2008-12-04 23:29:32
● 2015-06-02 12:25:32
● 2017-02-11 19:22:18
○ 2018-10-18 20:40:14
○ 2026-05-11 14:19:50

○NSns-uk.1and1-dns.co.uk2015-06-02 → 2017-02-11 · 5 obs

○ 2008-12-04 23:29:32
● 2015-06-02 12:25:32
● 2017-02-11 19:22:18
○ 2018-10-18 20:40:14
○ 2026-05-11 14:19:50

○NSns-uk.1and1-dns.com2015-06-02 → 2017-02-11 · 5 obs

○ 2008-12-04 23:29:32
● 2015-06-02 12:25:32
● 2017-02-11 19:22:18
○ 2018-10-18 20:40:14
○ 2026-05-11 14:19:50

○NSns-uk.1and1-dns.org2015-06-02 → 2017-02-11 · 5 obs

○ 2008-12-04 23:29:32
● 2015-06-02 12:25:32
● 2017-02-11 19:22:18
○ 2018-10-18 20:40:14
○ 2026-05-11 14:19:50

○NSns1039.ui-dns.biz2018-10-18 → 2018-10-18 · 4 obs

○ 2017-02-11 19:22:18
● 2018-10-18 20:40:14
○ 2026-02-14 23:25:22
○ 2026-05-11 14:19:50

○NSns1039.ui-dns.com2018-10-18 → 2018-10-18 · 4 obs

○ 2017-02-11 19:22:18
● 2018-10-18 20:40:14
○ 2026-02-14 23:25:22
○ 2026-05-11 14:19:50

○NSns1039.ui-dns.de2018-10-18 → 2018-10-18 · 4 obs

○ 2017-02-11 19:22:18
● 2018-10-18 20:40:14
○ 2026-02-14 23:25:22
○ 2026-05-11 14:19:50

○NSns1039.ui-dns.org2018-10-18 → 2018-10-18 · 4 obs

○ 2017-02-11 19:22:18
● 2018-10-18 20:40:14
○ 2026-02-14 23:25:22
○ 2026-05-11 14:19:50

●NSns1045.ui-dns.biz2026-02-14 → 2026-05-11 · 3 obs

○ 2018-10-18 20:40:14
● 2026-02-14 23:25:22
● 2026-05-11 14:19:50

●NSns1045.ui-dns.com2026-02-14 → 2026-05-11 · 3 obs

○ 2018-10-18 20:40:14
● 2026-02-14 23:25:22
● 2026-05-11 14:19:50

●NSns1045.ui-dns.de2026-02-14 → 2026-05-11 · 3 obs

○ 2018-10-18 20:40:14
● 2026-02-14 23:25:22
● 2026-05-11 14:19:50

●NSns1045.ui-dns.org2026-02-14 → 2026-05-11 · 3 obs

○ 2018-10-18 20:40:14
● 2026-02-14 23:25:22
● 2026-05-11 14:19:50

○MXmail.matrix-phone.co.uk2008-12-04 → 2008-12-04 · 3 obs

● 2008-12-04 23:29:32
○ 2015-06-02 12:25:32
○ 2026-05-11 14:19:50

○MXmx00.1and1.co.uk2015-06-02 → 2026-02-14 · 5 obs

○ 2008-12-04 23:29:32
● 2015-06-02 12:25:32
● 2026-02-14 23:25:22
○ 2026-02-24 19:28:42
○ 2026-05-11 14:19:50

○MXmx01.1and1.co.uk2015-06-02 → 2026-02-14 · 5 obs

○ 2008-12-04 23:29:32
● 2015-06-02 12:25:32
● 2026-02-14 23:25:22
○ 2026-02-24 19:28:42
○ 2026-05-11 14:19:50

○A212.227.82.1452008-12-04 → 2008-12-04 · 3 obs

● 2008-12-04 23:29:32
○ 2015-06-02 12:25:32
○ 2026-05-11 14:19:50

○A83.137.224.2362015-06-02 → 2026-02-14 · 5 obs

○ 2008-12-04 23:29:32
● 2015-06-02 12:25:32
● 2026-02-14 23:25:22
○ 2026-02-24 19:28:42
○ 2026-05-11 14:19:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
collegesonline.com	ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.45

NS records: ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for collegesonline.com (unsigned zone)

⏱️ Timing

Total: 467ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1045.ui-dns.com, ns1045.ui-dns.com)

Analysis

Name Servers

collegesonline.com is delegated to four name servers: ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.

collegesonline.com shares name servers with other domains at least partially, for instance nightlyregressions.com, decalx.de, trainsmarter.de, tanzdozent-ulatowski.de and wesign.de.

these name servers are commonly used together with ns1063.ui-dns.com and ns1040.ui-dns.biz.

Host names with two IP numbers:

ns1045.ui-dns.biz resolves to 2001:8d8:fe:53:0:d9a0:512d:100 and 217.160.81.45.

ns1045.ui-dns.com resolves to 2001:8d8:fe:53:0:d9a0:522d:100 and 217.160.82.45.

ns1045.ui-dns.de resolves to 2001:8d8:fe:53:0:d9a0:502d:100 and 217.160.80.45.

ns1045.ui-dns.org resolves to 2001:8d8:fe:53:0:d9a0:532d:100 and 217.160.83.45.

collegesonline.com - robtex.com