`greekcourses.com`

DNSSEC	⚠️ Not signed
A	144.76.39.218^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
		PTR	`web-design-corfu.com`
NS	`ns1.web-design-corfu.com` ⭐
		A	144.76.39.218^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`web-design-corfu.com`
NS	`ns2.web-design-corfu.com`
		A	144.76.39.215^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`static.215.39.76.144.clients.your-server.de`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
TXT	`v=spf1 +a +mx +a:web-design-corfu.com include:_spf.google.com -all`
TXT	`google-site-verification=NnmsnLQMxk5YlehKGuitih5k96rI_sUTDHHkfinYgZk`
SOA	`ns1.web-design-corfu.com`alexakis@wdesign.gr 2025-04-29 #4

`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=1784079632

Subdomains

mail.greekcourses.com

Same first word

greekcourses.com

DNS History

4 records (4 active, 0 former)

●NSns1.web-design-corfu.com2026-02-19 → 2026-07-15 · 2 obs

● 2026-02-19 04:57:50
● 2026-07-15 02:00:18

●NSns2.web-design-corfu.com2026-02-19 → 2026-07-15 · 2 obs

● 2026-02-19 04:57:50
● 2026-07-15 02:00:18

●MXsmtp.google.com2026-02-19 → 2026-07-15 · 2 obs

● 2026-02-19 04:57:50
● 2026-07-15 02:00:18

●A144.76.39.2182026-02-19 → 2026-07-15 · 2 obs

● 2026-02-19 04:57:50
● 2026-07-15 02:00:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
greekcourses.com	ns1.web-design-corfu.com, ns2.web-design-corfu.com	2 records

✅ Authoritative Response

Server:144.76.39.218

NS records: ns1.web-design-corfu.com, ns2.web-design-corfu.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greekcourses.com (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.76.39.218`
NS	2	`ns1.web-design-corfu.com, ns2.web-design-corfu.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`v=spf1 +a +mx +a:web-design-corfu.com in, google-site-verification=NnmsnLQMxk5Yleh`
SOA	1	`ns1.web-design-corfu.com alexakis.wdesig`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.web-design-corfu.com, ns2.web-design-corfu.com)

Analysis

Hierarchy

mail.greekcourses.com is delegated beneath greekcourses.com.

IP Addresses

greekcourses.com directs to one IP number, which is 144.76.39.218.

Among the host names that share IP numbers with greekcourses.com are miohr.net, mail.greekcourses.com, mail.corfulibrary.gr and two others.

Name Servers

DNS delegation for greekcourses.com points to two name servers: ns1.web-design-corfu.com and ns2.web-design-corfu.com.

greekcourses.com has the same name server delegation as a number of other domains, such as miohr.net, saltysail.eu, saltybag.com and two more.

ns1.web-design-corfu.com → 144.76.39.218 and ns2.web-design-corfu.com → 144.76.39.215: one IP number per host name.

Mail Servers

greekcourses.com routes its mail through a single mail server, smtp.google.com.

greekcourses.com has the same mail server arrangement as a number of other domains, for example nspharmacy.ca, eeec.org.au, sourdoughsupplies.com and two more.

greekcourses.com shares at least some of its mail servers with other domains — for example ds.weingut-schoenlaub.de, incomum.com, weprintlb.com and two more.

These mail servers tend to be used in conjunction with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and two additional mail servers.

smtp.google.com directs to 9 IP numbers, including 142.250.31.26, 142.250.31.27 and 142.251.163.26, along with 6 other.

greekcourses.com - robtex.com