sql-university.com - dns.ninja

`sql-university.com`

DNSSEC	⚠️ Not signed
NS	`ns-1096.awsdns-09.org` ⭐
		A	2600:9000:5304:4800::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1096.awsdns-09.org`
		A	205.251.196.72^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1096.awsdns-09.org`
NS	`ns-18.awsdns-02.com`
		A	2600:9000:5300:1200::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-18.awsdns-02.com`
		A	205.251.192.18^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-18.awsdns-02.com`
NS	`ns-1818.awsdns-35.co.uk`
		A	2600:9000:5307:1a00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1818.awsdns-35.co.uk`
		A	205.251.199.26^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1818.awsdns-35.co.uk`
NS	`ns-749.awsdns-29.net`
		A	2600:9000:5302:ed00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-749.awsdns-29.net`
		A	205.251.194.237^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-749.awsdns-29.net`
SOA	`ns-1096.awsdns-09.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=1785300302

Previously MX for

sql-university.com

Same first word

sql-university.com

DNS History

15 records (4 active, 11 former)

○NSdns.home.pl2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 03:17:58
○ 2018-07-04 11:03:06
○ 2026-07-29 05:10:16

○NSdns2.home.pl2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 03:17:58
○ 2018-07-04 11:03:06
○ 2026-07-29 05:10:16

○NSdns3.home.pl2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 03:17:58
○ 2018-07-04 11:03:06
○ 2026-07-29 05:10:16

●NSns-1096.awsdns-09.org2026-04-08 → 2026-07-29 · 3 obs

○ 2018-07-04 11:03:06
● 2026-04-08 19:03:18
● 2026-07-29 05:10:16

●NSns-18.awsdns-02.com2026-04-08 → 2026-07-29 · 3 obs

○ 2018-07-04 11:03:06
● 2026-04-08 19:03:18
● 2026-07-29 05:10:16

●NSns-1818.awsdns-35.co.uk2026-04-08 → 2026-07-29 · 3 obs

○ 2018-07-04 11:03:06
● 2026-04-08 19:03:18
● 2026-07-29 05:10:16

●NSns-749.awsdns-29.net2026-04-08 → 2026-07-29 · 3 obs

○ 2018-07-04 11:03:06
● 2026-04-08 19:03:18
● 2026-07-29 05:10:16

○NSns1.e-point.pl2018-07-04 → 2018-07-04 · 4 obs

○ 2016-12-21 03:17:58
● 2018-07-04 11:03:06
○ 2026-04-08 19:03:18
○ 2026-07-29 05:10:16

○NSns2.e-point.pl2018-07-04 → 2018-07-04 · 4 obs

○ 2016-12-21 03:17:58
● 2018-07-04 11:03:06
○ 2026-04-08 19:03:18
○ 2026-07-29 05:10:16

○NSns3.e-point.pl2018-07-04 → 2018-07-04 · 4 obs

○ 2016-12-21 03:17:58
● 2018-07-04 11:03:06
○ 2026-04-08 19:03:18
○ 2026-07-29 05:10:16

○NSns4.e-point.eu2018-07-04 → 2018-07-04 · 4 obs

○ 2016-12-21 03:17:58
● 2018-07-04 11:03:06
○ 2026-04-08 19:03:18
○ 2026-07-29 05:10:16

○MXmx1.e-point.pl2018-07-04 → 2018-07-04 · 4 obs

○ 2016-12-21 03:17:58
● 2018-07-04 11:03:06
○ 2026-04-08 19:03:18
○ 2026-07-29 05:10:16

○MXsql-university.com2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 03:17:58
○ 2018-07-04 11:03:06
○ 2026-07-29 05:10:16

○A193.201.34.542018-07-04 → 2018-07-04 · 4 obs

○ 2016-12-21 03:17:58
● 2018-07-04 11:03:06
○ 2026-04-08 19:03:18
○ 2026-07-29 05:10:16

○A89.161.255.242016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 03:17:58
○ 2018-07-04 11:03:06
○ 2026-07-29 05:10:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
sql-university.com	ns-18.awsdns-02.com, ns-749.awsdns-29.net, ns-1096.awsdns-09.org, ns-1818.awsdns-35.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.18

NS records: ns-18.awsdns-02.com, ns-749.awsdns-29.net, ns-1096.awsdns-09.org, ns-1818.awsdns-35.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sql-university.com (unsigned zone)

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1096.awsdns-09.org, ns-18.awsdns-02.com...`
SOA	1	`ns-1096.awsdns-09.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-18.awsdns-02.com, ns-18.awsdns-02.com)

Analysis

Name Servers

The NS records for sql-university.com point to four name servers: ns-18.awsdns-02.com, ns-749.awsdns-29.net, ns-1096.awsdns-09.org and ns-1818.awsdns-35.co.uk.

There is at least partial name server overlap between sql-university.com and other domains — d3e0eu92qiq9uz.cloudfront.net, tealiumlead.com, dynojettv.net and two more among them.

The name servers ns-995.awsdns-60.net, ns-1069.awsdns-05.org and ns-2037.awsdns-62.co.uk are often found in combination with these name servers.

All four hostnames — ns-18.awsdns-02.com, ns-749.awsdns-29.net, ns-1096.awsdns-09.org and ns-1818.awsdns-35.co.uk — resolve to two IP numbers apiece: ns-18.awsdns-02.com to 205.251.192.18 and 2600:9000:5300:1200::1; ns-749.awsdns-29.net to 205.251.194.237 and 2600:9000:5302:ed00::1; ns-1096.awsdns-09.org to 205.251.196.72 and 2600:9000:5304:4800::1; ns-1818.awsdns-35.co.uk to 205.251.199.26 and 2600:9000:5307:1a00::1.