`coursebooking.com`

DNSSEC	⚠️ Not signed
A	80.92.65.188^{🇱🇺 DCLUX-AS80.92.65.0/24}
		PTR	`80-92-65-188.ip.dclux.com`
NS	`ns1.eurodns.com` ⭐
		A	2610:1c8:b002::107^{🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns1.eurodns.com`
		A	199.167.66.107^{🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns1.eurodns.com`
NS	`ns2.eurodns.com`
		A	2610:1c8:b001::107^{🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns2.eurodns.com`
		A	104.37.178.107^{🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns2.eurodns.com`
NS	`ns3.eurodns.com`
		A	2610:1c8:b002::108^{🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns3.eurodns.com`
		A	199.167.66.108^{🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns3.eurodns.com`
NS	`ns4.eurodns.com`
		A	2610:1c8:b001::108^{🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns4.eurodns.com`
		A	104.37.178.108^{🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns4.eurodns.com`
MX	`mfwd.ebrandservices.com` ⭐
		A	80.92.65.53^{🇱🇺 DCLUX-AS80.92.65.0/24}
			PTR	`mfwd.ebrandservices.com`
SOA	`ns1.eurodns.com`hostmaster@eurodns.com 2023-02-20 #0

`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=1784904582

Same first word

coursebooking.com

coursebooking.com.au

Similar names

bookingsource.com

bookingcourse.com

DNS History

9 records (6 active, 3 former)

●NSns1.eurodns.com2015-06-14 → 2026-07-24 · 3 obs

○ 2008-03-20 02:05:30
● 2015-06-14 07:33:04
● 2026-07-24 15:04:02

●NSns2.eurodns.com2015-06-14 → 2026-07-24 · 3 obs

○ 2008-03-20 02:05:30
● 2015-06-14 07:33:04
● 2026-07-24 15:04:02

●NSns3.eurodns.com2015-06-14 → 2026-07-24 · 3 obs

○ 2008-03-20 02:05:30
● 2015-06-14 07:33:04
● 2026-07-24 15:04:02

●NSns4.eurodns.com2015-06-14 → 2026-07-24 · 3 obs

○ 2008-03-20 02:05:30
● 2015-06-14 07:33:04
● 2026-07-24 15:04:02

●MXmfwd.ebrandservices.com2016-01-26 → 2026-07-24 · 3 obs

○ 2015-11-03 09:44:28
● 2016-01-26 08:51:38
● 2026-07-24 15:04:02

○MXmx.interweb.no2015-06-14 → 2015-11-03 · 5 obs

○ 2008-03-20 02:05:30
● 2015-06-14 07:33:04
● 2015-11-03 09:44:28
○ 2016-01-26 08:51:38
○ 2026-07-24 15:04:02

○A80.239.30.102015-06-14 → 2015-11-03 · 5 obs

○ 2008-03-20 02:05:30
● 2015-06-14 07:33:04
● 2015-11-03 09:44:28
○ 2016-01-26 08:51:38
○ 2026-07-24 15:04:02

●A80.92.65.1882026-02-18 → 2026-07-24 · 3 obs

○ 2017-06-23 01:07:26
● 2026-02-18 15:01:14
● 2026-07-24 15:04:02

○A80.92.65.532016-01-26 → 2017-06-23 · 5 obs

○ 2015-11-03 09:44:28
● 2016-01-26 08:51:38
● 2017-06-23 01:07:26
○ 2026-02-18 15:01:14
○ 2026-07-24 15:04:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coursebooking.com	ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com	8 records

✅ Authoritative Response

Server:199.167.66.107

NS records: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursebooking.com (unsigned zone)

⏱️ Timing

Total: 255ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.92.65.188`
NS	4	`ns1.eurodns.com, ns2.eurodns.com...`
MX	1	`mfwd.ebrandservices.com (pri: 10)`
SOA	1	`ns1.eurodns.com hostmaster.eurodns.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.eurodns.com, ns1.eurodns.com, ns2.eurodns.com...)

Analysis

IP Addresses

coursebooking.com has exactly one IP address — 80.92.65.188.

zodiacacademy.com, techiform.com, rtlradio-berlin.de plus two other host names have IP numbers in common with coursebooking.com.

Name Servers

Four name servers handle the delegation for coursebooking.com: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.

There is at least partial name server overlap between coursebooking.com and other domains — myhymer.com, liquid-handling-instruments.com, cincoatings.nl and two more among them.

All four hostnames — ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com — resolve to two IP numbers apiece: ns1.eurodns.com to 199.167.66.107 and 2610:1c8:b002::107; ns2.eurodns.com to 104.37.178.107 and 2610:1c8:b001::107; ns3.eurodns.com to 199.167.66.108 and 2610:1c8:b002::108; ns4.eurodns.com to 104.37.178.108 and 2610:1c8:b001::108.

Mail Servers

coursebooking.com uses one mail server — mfwd.ebrandservices.com.

The mail server setup of coursebooking.com matches that of other domains such as freehand.co, lemagasindelatoiture.com, fibertex.co.uk and two others.

mfwd.ebrandservices.com has exactly one IP number: 80.92.65.53.

coursebooking.com - robtex.com