wpdevelopment.courses - dns.ninja

`wpdevelopment.courses`

DNSSEC	⚠️ Not signed
A	63.250.43.5^{🇺🇸 NAMCHEAP-PH63.250.43.0/24}
		PTR	`ingress-comporellon.ewp.live`
A	63.250.43.6^{🇺🇸 NAMCHEAP-PH63.250.43.0/24}
NS	`freedns1.registrar-servers.com` ⭐
		A	2605:9880:300:1400:101:1650:5e2:54^{🇺🇸 RELIABLESITENET-12605:9880:300::/42 ReliableSite Hosting}
		A	45.58.122.83^{🇺🇸 RELIABLESITENET-145.58.122.0/24 101 Possumtown Rd Piscataway, NJ 08854 United States}
NS	`freedns2.registrar-servers.com`
		A	2604:6600:0:1b::2^{🇺🇸 AS406762604:6600::/32 Psychz Networks}
		A	199.119.202.76^{🇺🇸 AS40676199.119.200.0/21 Psychz Networks}
			PTR	`pdns12.registrar-servers.com`
NS	`freedns3.registrar-servers.com` ⚠️ Not in parent delegation
		A	2001:bc8:6006:4000:8218:44ff:feef:d720^{🇫🇷 AS128762001:bc8::/32 Scaleway Paris, France}
		A	195.154.94.174^{🇫🇷 AS12876195.154.0.0/16 Scaleway Paris, France}
			PTR	`freedns3.registrar-servers.com`
NS	`freedns4.registrar-servers.com` ⚠️ Not in parent delegation
		A	2a02:29e0:1:103:103::1^{🇮🇹 ASSEFLOW2a02:29e0:1::/48}
		A	95.141.37.127^{🇮🇹 ASSEFLOW95.141.32.0/20 SeFlow.it Internet Services - wf2 - Milan}
NS	`freedns5.registrar-servers.com` ⚠️ Not in parent delegation
		A	2001:41d0:700:120f::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	54.36.109.15^{🇩🇪 OVH54.36.0.0/16}
			PTR	`freedns5.registrar-servers.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`freedns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1780132077

`courses`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.courses` ⭐
	NS	`b.nic.courses`
	NS	`c.nic.courses`
	NS	`x.nic.courses`
	NS	`y.nic.courses`
	NS	`z.nic.courses`
	SOA	`a.nic.courses`admin@tldns.godaddy serial=1785842100

⚠️ On DNS blocklist: spam-tlds

Previously MX for

wpdevelopment.courses

Same first word

wpdevelopment.nl

wpdevelopment.com

wpdevelopment.courses

wpdevelopment.training

DNS History

17 records (9 active, 8 former)

●NSfreedns1.registrar-servers.com2026-06-21 → 2026-08-04 · 3 obs

○ 2020-01-10 17:54:12
● 2026-06-21 22:14:06
● 2026-08-04 12:25:06

●NSfreedns2.registrar-servers.com2026-06-21 → 2026-08-04 · 3 obs

○ 2020-01-10 17:54:12
● 2026-06-21 22:14:06
● 2026-08-04 12:25:06

●NSfreedns3.registrar-servers.com2026-06-21 → 2026-08-04 · 3 obs

○ 2020-01-10 17:54:12
● 2026-06-21 22:14:06
● 2026-08-04 12:25:06

●NSfreedns4.registrar-servers.com2026-06-21 → 2026-08-04 · 3 obs

○ 2020-01-10 17:54:12
● 2026-06-21 22:14:06
● 2026-08-04 12:25:06

●NSfreedns5.registrar-servers.com2026-06-21 → 2026-08-04 · 3 obs

○ 2020-01-10 17:54:12
● 2026-06-21 22:14:06
● 2026-08-04 12:25:06

○NSns1.es61.siteground.eu2020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 17:54:12
○ 2026-06-21 22:14:06
○ 2026-08-04 12:25:06

○NSns1.messagingengine.com2026-06-21 → 2026-08-04 · 2 obs

○ 2026-06-21 22:14:06
○ 2026-08-04 12:25:06

○NSns2.es61.siteground.eu2020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 17:54:12
○ 2026-06-21 22:14:06
○ 2026-08-04 12:25:06

○NSns2.messagingengine.com2026-06-21 → 2026-08-04 · 2 obs

○ 2026-06-21 22:14:06
○ 2026-08-04 12:25:06

●MXin1-smtp.messagingengine.com2026-06-21 → 2026-08-04 · 3 obs

○ 2020-01-10 17:54:12
● 2026-06-21 22:14:06
● 2026-08-04 12:25:06

●MXin2-smtp.messagingengine.com2026-06-21 → 2026-08-04 · 3 obs

○ 2020-01-10 17:54:12
● 2026-06-21 22:14:06
● 2026-08-04 12:25:06

○MXwpdevelopment.courses2020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 17:54:12
○ 2026-06-21 22:14:06
○ 2026-08-04 12:25:06

○A103.168.172.372026-06-21 → 2026-08-04 · 2 obs

○ 2026-06-21 22:14:06
○ 2026-08-04 12:25:06

○A103.168.172.522026-06-21 → 2026-08-04 · 2 obs

○ 2026-06-21 22:14:06
○ 2026-08-04 12:25:06

○A37.60.237.1982020-01-10 → 2020-01-10 · 3 obs

● 2020-01-10 17:54:12
○ 2026-06-21 22:14:06
○ 2026-08-04 12:25:06

●A63.250.43.52026-06-21 → 2026-08-04 · 3 obs

○ 2020-01-10 17:54:12
● 2026-06-21 22:14:06
● 2026-08-04 12:25:06

●A63.250.43.62026-06-21 → 2026-08-04 · 3 obs

○ 2020-01-10 17:54:12
● 2026-06-21 22:14:06
● 2026-08-04 12:25:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
courses	z.nic.courses, b.nic.courses, x.nic.courses, y.nic.courses...	12 records
wpdevelopment.courses	freedns1.registrar-servers.com, freedns2.registrar-servers.com	-

✅ Authoritative Response

Server:199.119.202.76

NS records: freedns1.registrar-servers.com, freedns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wpdevelopment.courses (unsigned zone)

⏱️ Timing

Total: 775ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`63.250.43.6, 63.250.43.5`
NS	5	`freedns2.registrar-servers.com, freedns5.registrar-servers.com...`
MX	2	`in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`freedns1.registrar-servers.com hostmaste`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.nic.courses, z.nic.courses, b.nic.courses...)

Analysis

IP Addresses

wpdevelopment.courses has two IP addresses: 63.250.43.5 and 63.250.43.6

quickfitauto.com, lzmrarmlxam-be551c.ingress-comporellon.ewp.live, colissimo-suivi-6q02864xx33-77779d.ingress-comporellon.easywp.com and two other host names share IP numbers with wpdevelopment.courses.

Name Servers

wpdevelopment.courses has five name servers, which are freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com and two others.

The name servers of wpdevelopment.courses overlap at least partially with those of other domains — among them 99699s.com, uschotels.com, agapefriends.com and two more.

These name servers commonly appear in delegations together with freedns4.registrar-servers.com, freedns5.registrar-servers.com, freedns11.registrar-servers.com and 3 other.

Hostnames that resolve to two IP addresses:

freedns1.registrar-servers.com points to 45.58.122.83 and 2605:9880:300:1400:101:1650:5e2:54.

freedns2.registrar-servers.com points to 199.119.202.76 and 2604:6600:0:1b::2.

freedns3.registrar-servers.com points to 195.154.94.174 and 2001:bc8:6006:4000:8218:44ff:feef:d720.

freedns4.registrar-servers.com points to 95.141.37.127 and 2a02:29e0:1:103:103::1.

freedns5.registrar-servers.com points to 54.36.109.15 and 2001:41d0:700:120f::1.

Mail Servers

Mail for wpdevelopment.courses is handled by two mail servers — in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

wpdevelopment.courses uses an identical mail server configuration to several other domains — among them jenniferwarner.net, josemvega.com, bretagne.org and two more.

wpdevelopment.courses has mail servers in common with other domains — 8455.cc being one example.

Hostnames that resolve to 8 IP addresses:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Hosts that point to four IP numbers:

in2-smtp.messagingengine.com resolves to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.