entcourses.com - dns.ninja

`entcourses.com`

DNSSEC	⚠️ Not signed
A	217.160.223.166^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`clienthosting.eu`
NS	`ns1124.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:124^{🇺🇸 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	`ns1124.ui-dns.biz`
		A	185.132.33.124^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1124.ui-dns.biz`
NS	`ns1124.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:124^{🇺🇸 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	`ns1124.ui-dns.com`
		A	185.132.34.124^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1124.ui-dns.com`
NS	`ns1124.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:124^{🇺🇸 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	`ns1124.ui-dns.de`
		A	185.132.32.124^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1124.ui-dns.de`
NS	`ns1124.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:124^{🇺🇸 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	`ns1124.ui-dns.org`
		A	185.132.35.124^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1124.ui-dns.org`
MX	`mx00.ionos.co.uk` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.co.uk` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.de`
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1124.ui-dns.biz`hostmaster@1and1.co.uk 2016-04-29 #3

`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=1786211524

Same first word

entcourses.com

entcourses.net

entcourses.co.za

Similar names

DNS History

12 records (7 active, 5 former)

●NSns1124.ui-dns.biz2020-03-14 → 2026-08-08 · 3 obs

○ 2017-03-14 14:14:42
● 2020-03-14 04:39:18
● 2026-08-08 18:09:52

●NSns1124.ui-dns.com2020-03-14 → 2026-08-08 · 3 obs

○ 2017-03-14 14:14:42
● 2020-03-14 04:39:18
● 2026-08-08 18:09:52

●NSns1124.ui-dns.de2020-03-14 → 2026-08-08 · 3 obs

○ 2017-03-14 14:14:42
● 2020-03-14 04:39:18
● 2026-08-08 18:09:52

●NSns1124.ui-dns.org2020-03-14 → 2026-08-08 · 3 obs

○ 2017-03-14 14:14:42
● 2020-03-14 04:39:18
● 2026-08-08 18:09:52

○NSns45.1and1.co.uk2015-06-14 → 2017-03-14 · 5 obs

○ 2008-03-14 03:36:18
● 2015-06-14 16:54:56
● 2017-03-14 14:14:42
○ 2020-03-14 04:39:18
○ 2026-08-08 18:09:52

○NSns46.1and1.co.uk2015-06-14 → 2017-03-14 · 5 obs

○ 2008-03-14 03:36:18
● 2015-06-14 16:54:56
● 2017-03-14 14:14:42
○ 2020-03-14 04:39:18
○ 2026-08-08 18:09:52

○MXmx00.1and1.co.uk2008-03-14 → 2020-03-14 · 4 obs

● 2008-03-14 03:36:18
● 2020-03-14 04:39:18
○ 2026-02-21 08:02:42
○ 2026-08-08 18:09:52

●MXmx00.ionos.co.uk2026-02-21 → 2026-08-08 · 3 obs

○ 2020-03-14 04:39:18
● 2026-02-21 08:02:42
● 2026-08-08 18:09:52

○MXmx01.1and1.co.uk2008-03-14 → 2020-03-14 · 4 obs

● 2008-03-14 03:36:18
● 2020-03-14 04:39:18
○ 2026-02-21 08:02:42
○ 2026-08-08 18:09:52

●MXmx01.ionos.co.uk2026-02-21 → 2026-08-08 · 3 obs

○ 2020-03-14 04:39:18
● 2026-02-21 08:02:42
● 2026-08-08 18:09:52

●A217.160.223.1662016-05-09 → 2026-08-08 · 3 obs

○ 2016-01-05 01:02:22
● 2016-05-09 11:04:16
● 2026-08-08 18:09:52

○A82.165.52.2522008-03-14 → 2016-01-05 · 4 obs

● 2008-03-14 03:36:18
● 2016-01-05 01:02:22
○ 2016-05-09 11:04:16
○ 2026-08-08 18:09:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
entcourses.com	ns1124.ui-dns.de, ns1124.ui-dns.biz, ns1124.ui-dns.org, ns1124.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.124

NS records: ns1124.ui-dns.de, ns1124.ui-dns.biz, ns1124.ui-dns.org, ns1124.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for entcourses.com (unsigned zone)

⏱️ Timing

Total: 1508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.223.166`
NS	4	`ns1124.ui-dns.biz, ns1124.ui-dns.com...`
MX	2	`mx00.ionos.co.uk (pri: 10), mx01.ionos.co.uk (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1124.ui-dns.biz hostmaster.1and1.co.uk`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1124.ui-dns.com, ns1124.ui-dns.com)

Analysis

IP Addresses

entcourses.com directs to one IP number, which is 217.160.223.166.

Among the host names that share IP numbers with entcourses.com are estremo.de, opalka-immenstaad.de, hund-hase-und-co.de and two others.

Name Servers

The domain entcourses.com is delegated to these four name servers: ns1124.ui-dns.biz, ns1124.ui-dns.com, ns1124.ui-dns.de and ns1124.ui-dns.org.

entcourses.com shares at least some of its name servers with other domains, including jrlapalm.com, choosemas.com, briannarachelle.com and two others.

These name servers are frequently seen alongside ns1067.ui-dns.de, ns1099.ui-dns.org, ns1053.ui-dns.biz and 6 other name servers.

The host names ns1124.ui-dns.biz, ns1124.ui-dns.com, ns1124.ui-dns.de and ns1124.ui-dns.org each resolve to two IP addresses: ns1124.ui-dns.biz resolves to 185.132.33.124 and 2607:f1c0:fe:53:185:132:33:124; ns1124.ui-dns.com resolves to 185.132.34.124 and 2607:f1c0:fe:53:185:132:34:124; ns1124.ui-dns.de resolves to 185.132.32.124 and 2607:f1c0:fe:53:185:132:32:124; ns1124.ui-dns.org resolves to 185.132.35.124 and 2607:f1c0:fe:53:185:132:35:124.

Mail Servers

The MX records for entcourses.com point to two mail servers: mx00.ionos.co.uk and mx01.ionos.co.uk.

entcourses.com has the same mail server arrangement as a number of other domains, for example penyoda.net, frozenmedia.net, editorscode.org.uk and two more.

mx00.ionos.co.uk resolves to 212.227.15.41 and 212.227.15.171. Likewise, mx01.ionos.co.uk resolves to 212.227.15.188 and 217.72.192.67 — two IP addresses apiece.