`sql-tutorial.com`

DNSSEC	⚠️ Not signed
A	108.160.151.49^{🇺🇸 PRIVATESYSTEMS108.160.148.0/22 PrivateSystems Networks MD}
NS	`ns5.inventiveground.com` ⭐
		A	104.193.110.115^{🇺🇸 PRIVATESYSTEMS104.193.108.0/22 PrivateSystems Networks TX}
			PTR	`host.inventiveground.com`
NS	`ns6.inventiveground.com`
		A	104.193.110.116^{🇺🇸 PRIVATESYSTEMS104.193.108.0/22 PrivateSystems Networks TX}
MX	`mail.sql-tutorial.com` ⭐
		A	108.160.151.49^{🇺🇸 PRIVATESYSTEMS108.160.148.0/22 PrivateSystems Networks MD}
TXT	`v=spf1 a mx ip4:104.193.110.115 ~all`
SOA	`ns5.inventiveground.com`hostmaster@sql-tutorial.com 2023-10-31 #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=1774882092

WOT: SAFE (97/100)

Subdomains

www.sql-tutorial.com

mail.sql-tutorial.com

Same first word

sql-tutorial.de

sql-tutorial.net

sql-tutorial.ru

sql-tutorial.com

DNS History

6 records (4 active, 2 former)

●NSns5.inventiveground.com2015-08-04 → 2026-03-30 · 3 obs

○ 2008-03-16 23:51:24
● 2015-08-04 11:54:36
● 2026-03-30 14:57:42

●NSns6.inventiveground.com2015-08-04 → 2026-03-30 · 3 obs

○ 2008-03-16 23:51:24
● 2015-08-04 11:54:36
● 2026-03-30 14:57:42

●MXmail.sql-tutorial.com2008-03-16 → 2026-03-30 · 2 obs

● 2008-03-16 23:51:24
● 2026-03-30 14:57:42

●A108.160.151.492026-03-10 → 2026-03-30 · 3 obs

○ 2017-02-12 20:55:32
● 2026-03-10 18:33:32
● 2026-03-30 14:57:42

○A162.211.86.2192015-08-04 → 2017-02-12 · 5 obs

○ 2008-03-16 23:51:24
● 2015-08-04 11:54:36
● 2017-02-12 20:55:32
○ 2026-03-10 18:33:32
○ 2026-03-30 14:57:42

○A208.69.178.212008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 23:51:24
○ 2015-08-04 11:54:36
○ 2026-03-30 14:57:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sql-tutorial.com	ns6.inventiveground.com, ns5.inventiveground.com	2 records

✅ Authoritative Response

Server:104.193.110.116

NS records: ns6.inventiveground.com, ns5.inventiveground.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`108.160.151.49`
NS	2	`ns5.inventiveground.com, ns6.inventiveground.com`
MX	1	`mail.sql-tutorial.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:104.193.110.115 ~all`
SOA	1	`ns5.inventiveground.com hostmaster.sql-t`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns6.inventiveground.com, ns5.inventiveground.com)

Analysis

Hierarchy

sql-tutorial.com is a parent of www.sql-tutorial.com and mail.sql-tutorial.com.

IP Addresses

sql-tutorial.com resolves to one IP number: 108.160.151.49.

other host names including mail.databasedictionary.net, metric-conversion.biz, databasedictionary.net, mortgagedictionary.net and mail.metric-conversion.biz share IP numbers with sql-tutorial.com.

Name Servers

sql-tutorial.com is delegated to two name servers ns5.inventiveground.com and ns6.inventiveground.com.

sql-tutorial.com shares the same name server setup as other domains, for instance databasedictionary.net, inventiveground.com, mortgagedictionary.net, postalcodescanada.ca and accountingdict.com.

Host names with one IP number:

ns5.inventiveground.com points to 104.193.110.115

ns6.inventiveground.com points to 104.193.110.116

Mail Servers

sql-tutorial.com is handled by a single mail server, mail.sql-tutorial.com.

mail.sql-tutorial.com resolves to IP 108.160.151.49.

sql-tutorial.com - robtex.com

sql-tutorial.com

com