developercourses.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`developercourses.com`

DNSSEC	⚠️ Not signed
A	88.208.252.9^{🇬🇧 IONOS-AS88.208.192.0/18 Fasthosts Internet Ltd}
		PTR	`server88-208-252-9.fasthosts.net.uk`
NS	`ns1.livedns.co.uk` ⭐
		A	2001:8d8:fe:53:fa::1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1.slndns.co.uk`
		A	217.160.81.244^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1.livedns.co.uk`
NS	`ns2.livedns.co.uk`
		A	2001:8d8:fe:53:fa::2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns2.slndns.co.uk`
		A	217.160.82.244^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns2.livedns.co.uk`
NS	`ns3.livedns.co.uk`
		A	2607:f1c0:fe:53:185:132:35:244^{🇺🇸 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	`ns3.livedns.co.uk`
		A	185.132.35.244^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns3.livedns.co.uk`
MX	`mailserver.developercourses.com` ⭐
		A	213.171.216.114^{🇬🇧 IONOS-AS213.171.192.0/19 Fasthosts Internet Ltd}
			PTR	`mail213-171-216-114.livemail.co.uk`
SOA	`ns1.livedns.co.uk`admin@developercourses.com serial=1619774207

`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=1788153305

Subdomains

mailserver.developercourses.com

Same first word

developercourses.in

developercourses.com

developercourses.co

developercourses.workers.dev

Similar names

sourcedevelopers.com

developresources.com

coursedevelopers.com

sourcedevelopers.es

Previous names

Next names

DNS History

9 records (5 active, 4 former)

○NSns.buydomains.com2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 16:23:28
○ 2015-06-01 06:39:30
○ 2026-08-31 05:34:08

●NSns1.livedns.co.uk2015-06-01 → 2026-08-31 · 3 obs

○ 2008-03-12 16:23:28
● 2015-06-01 06:39:30
● 2026-08-31 05:34:08

●NSns2.livedns.co.uk2015-06-01 → 2026-08-31 · 3 obs

○ 2008-03-12 16:23:28
● 2015-06-01 06:39:30
● 2026-08-31 05:34:08

●NSns3.livedns.co.uk2015-06-01 → 2026-08-31 · 3 obs

○ 2008-03-12 16:23:28
● 2015-06-01 06:39:30
● 2026-08-31 05:34:08

○NSthis-domain-for-sale.com2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 16:23:28
○ 2015-06-01 06:39:30
○ 2026-08-31 05:34:08

○MXdev.null2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 16:23:28
○ 2015-06-01 06:39:30
○ 2026-08-31 05:34:08

●MXmailserver.developercourses.com2015-06-01 → 2026-08-31 · 3 obs

○ 2008-03-12 16:23:28
● 2015-06-01 06:39:30
● 2026-08-31 05:34:08

○A208.254.26.1322008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 16:23:28
○ 2015-06-01 06:39:30
○ 2026-08-31 05:34:08

●A88.208.252.92015-06-01 → 2026-08-31 · 3 obs

○ 2008-03-12 16:23:28
● 2015-06-01 06:39:30
● 2026-08-31 05:34:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...	-
developercourses.com	ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk	-

✅ Authoritative Response

Server:217.160.81.244

NS records: ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developercourses.com (unsigned zone)

⏱️ Timing

Total: 644ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.208.252.9`
NS	3	`ns1.livedns.co.uk, ns2.livedns.co.uk...`
MX	1	`mailserver.developercourses.com (pri: 10`
SOA	1	`ns1.livedns.co.uk admin.developercourses`

Analysis

Hierarchy

mailserver.developercourses.com is a subdomain of developercourses.com.

IP Addresses

developercourses.com points to a single IP number: 88.208.252.9.

Additional host names — wilson-audio.co.uk, siegeweb.com, busparty.london and two others — share IP numbers with developercourses.com.

Name Servers

The authoritative name servers for developercourses.com are ns1.livedns.co.uk, ns2.livedns.co.uk and ns3.livedns.co.uk — three in total.

The name servers of developercourses.com overlap at least partially with those of other domains — among them eco-cute.store, thorworld.com, owenpine.co.uk and two more.

These name servers commonly appear alongside the name servers ns1.fast-hosts.org and ns2.fast-hosts.org.

ns1.livedns.co.uk, ns2.livedns.co.uk and ns3.livedns.co.uk all resolve to exactly two IP numbers apiece: ns1.livedns.co.uk → 217.160.81.244 and 2001:8d8:fe:53:fa::1; ns2.livedns.co.uk → 217.160.82.244 and 2001:8d8:fe:53:fa::2; ns3.livedns.co.uk → 185.132.35.244 and 2607:f1c0:fe:53:185:132:35:244.

Mail Servers

developercourses.com has one mail server: mailserver.developercourses.com.

mailserver.developercourses.com directs to just one IP number, 213.171.216.114.