`genomicscourse.com`

DNSSEC	⚠️ Not signed
NS	`ns-1147.awsdns-15.org` ⭐
		A	2600:9000:5304:7b00::1^{🇺🇸 Amazon}
			PTR	`ns-1147.awsdns-15.org`
		A	205.251.196.123^{🇺🇸 Amazon}
			PTR	`ns-1147.awsdns-15.org`
NS	`ns-1700.awsdns-20.co.uk`
		A	2600:9000:5306:a400::1^{🇺🇸 Amazon}
			PTR	`ns-1700.awsdns-20.co.uk`
		A	205.251.198.164^{🇺🇸 Amazon}
			PTR	`ns-1700.awsdns-20.co.uk`
NS	`ns-331.awsdns-41.com`
		A	2600:9000:5301:4b00::1^{🇺🇸 Amazon}
			PTR	`ns-331.awsdns-41.com`
		A	205.251.193.75^{🇺🇸 Amazon}
			PTR	`ns-331.awsdns-41.com`
NS	`ns-777.awsdns-33.net`
		A	2600:9000:5303:900::1^{🇺🇸 Amazon}
			PTR	`ns-777.awsdns-33.net`
		A	205.251.195.9^{🇺🇸 Amazon}
			PTR	`ns-777.awsdns-33.net`
SOA	`ns-1147.awsdns-15.org`awsdns-hostmaster@amazon.com serial=1

`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=1771291435

DNS History

13 records (4 active, 9 former)

●NSns-1147.awsdns-15.org2026-02-23 → 2026-02-23 · 3 obs

○ 2017-08-13 03:42:24
● 2026-02-23 03:41:58
● 2026-02-23 03:42:00

●NSns-1700.awsdns-20.co.uk2026-02-23 → 2026-02-23 · 3 obs

○ 2017-08-13 03:42:24
● 2026-02-23 03:41:58
● 2026-02-23 03:42:00

●NSns-331.awsdns-41.com2026-02-23 → 2026-02-23 · 3 obs

○ 2017-08-13 03:42:24
● 2026-02-23 03:41:58
● 2026-02-23 03:42:00

●NSns-777.awsdns-33.net2026-02-23 → 2026-02-23 · 3 obs

○ 2017-08-13 03:42:24
● 2026-02-23 03:41:58
● 2026-02-23 03:42:00

○NSns01.cashparking.com2017-08-13 → 2017-08-13 · 4 obs

○ 2016-12-15 02:54:42
● 2017-08-13 03:42:24
○ 2026-02-23 03:41:58
○ 2026-02-23 03:42:00

○NSpdns07.domaincontrol.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 02:54:42
○ 2017-08-13 03:42:24
○ 2026-02-23 03:42:00

○NSpdns08.domaincontrol.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 02:54:42
○ 2017-08-13 03:42:24
○ 2026-02-23 03:42:00

○MX(root)2017-08-13 → 2017-08-13 · 4 obs

○ 2016-12-15 02:54:42
● 2017-08-13 03:42:24
○ 2026-02-23 03:41:58
○ 2026-02-23 03:42:00

○MX102017-08-13 → 2017-08-13 · 4 obs

○ 2016-12-15 02:54:42
● 2017-08-13 03:42:24
○ 2026-02-23 03:41:58
○ 2026-02-23 03:42:00

○MXmailstore1.secureserver.net2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 02:54:42
○ 2017-08-13 03:42:24
○ 2026-02-23 03:42:00

○MXsmtp.secureserver.net2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 02:54:42
○ 2017-08-13 03:42:24
○ 2026-02-23 03:42:00

○A184.168.221.462016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 02:54:42
○ 2017-08-13 03:42:24
○ 2026-02-23 03:42:00

○A184.168.221.962017-08-13 → 2017-08-13 · 4 obs

○ 2016-12-15 02:54:42
● 2017-08-13 03:42:24
○ 2026-02-23 03:41:58
○ 2026-02-23 03:42:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
genomicscourse.com	ns-331.awsdns-41.com, ns-777.awsdns-33.net, ns-1700.awsdns-20.co.uk, ns-1147.awsdns-15.org	-

✅ Authoritative Response

Server: 205.251.198.164

NS records: ns-331.awsdns-41.com, ns-777.awsdns-33.net, ns-1700.awsdns-20.co.uk, ns-1147.awsdns-15.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for genomicscourse.com (unsigned zone)

⏱️ Timing

Total: 54ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1147.awsdns-15.org, ns-1700.awsdns-20.co.uk...`
SOA	1	`ns-1147.awsdns-15.org awsdns-hostmaster.`

AI analysis

genomicscourse.com is delegated to four name servers: ns-331.awsdns-41.com, ns-777.awsdns-33.net, ns-1147.awsdns-15.org and ns-1700.awsdns-20.co.uk.

genomicscourse.com at least partially shares name servers with other domains, for instance dev-alc-bless.com, novalibrary.net, d2tb6f28jqnut0.cloudfront.net, weadmindev.info and d2t8gmalcvvrrp.cloudfront.net.

These name servers are commonly used with ns-904.awsdns-49.net and ns-1934.awsdns-49.co.uk.

Host names with two IP numbers:

ns-331.awsdns-41.com points to: 2600:9000:5301:4b00::1 and 205.251.193.75.

ns-777.awsdns-33.net points to: 2600:9000:5303:900::1 and 205.251.195.9.

ns-1147.awsdns-15.org points to: 2600:9000:5304:7b00::1 and 205.251.196.123.

ns-1700.awsdns-20.co.uk points to: 2600:9000:5306:a400::1 and 205.251.198.164.

genomicscourse.com - robtex.com