`coursesabroad.org`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Subdomains

www.coursesabroad.org

Same first word

coursesabroad.org

Similar names

abroadcourses.com

DNS History

7 records (3 active, 4 former)

●NSns.buydomains.com2026-03-08 → 2026-03-22 · 3 obs

○ 2018-05-09 06:39:32
● 2026-03-08 21:40:56
● 2026-03-22 18:46:30

○NSns1.bluehost.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 06:39:32
○ 2026-03-08 21:40:56
○ 2026-03-22 18:46:30

○NSns2.bluehost.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 06:39:32
○ 2026-03-08 21:40:56
○ 2026-03-22 18:46:30

●NSthis-domain-for-sale.com2026-03-08 → 2026-03-22 · 3 obs

○ 2018-05-09 06:39:32
● 2026-03-08 21:40:56
● 2026-03-22 18:46:30

○MXmail.coursesabroad.org2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 06:39:32
○ 2026-03-08 21:40:56
○ 2026-03-22 18:46:30

○A162.144.22.812018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 06:39:32
○ 2026-03-08 21:40:56
○ 2026-03-22 18:46:30

●A207.148.248.1432026-03-08 → 2026-03-22 · 3 obs

○ 2018-05-09 06:39:32
● 2026-03-08 21:40:56
● 2026-03-22 18:46:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
coursesabroad.org	ns.buydomains.com, this-domain-for-sale.com	-

✅ Authoritative Response

Server: 52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursesabroad.org (unsigned zone)

⏱️ Timing

Total: 364ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

Analysis

Hierarchy

coursesabroad.org is the parent of www.coursesabroad.org.

IP Addresses

coursesabroad.org resolves to a single IP address: 207.148.248.143.

Other host names including walkcom.com, mail.bitterberries.com, ns2.botmasternet.com, flore.net and elestea.com share IP numbers with coursesabroad.org.

Name Servers

coursesabroad.org's delegation uses two name servers, this-domain-for-sale.com and ns.buydomains.com.

coursesabroad.org shares the same name server setup as other domains, for example photoboothentertainment.com, bodycounseling.com, sweetcalm.com, summarynet.com and africansea.com.

coursesabroad.org partially shares its name servers with other domains, for example speedvip.com and automateditsolutions.com.

Host names with a single IP:

- this-domain-for-sale.com points to 52.20.26.87

- ns.buydomains.com points to 52.20.26.87

Host names that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com

coursesabroad.org - robtex.com