sqlserver.science - dns.ninja

`sqlserver.science`

DNSSEC	🔒 Signed (DS record present)
A	24.109.211.58^{🇨🇦 ASN-SHAW24.109.0.0/16 (scripted block addition) Shaw Communications Inc.}
		PTR	`mx02.mvct.com`
NS	`dns2.mvct.com` ⭐
		A	24.109.211.58^{🇨🇦 ASN-SHAW24.109.0.0/16 (scripted block addition) Shaw Communications Inc.}
			PTR	`mx02.mvct.com`
NS	`dns1.mvct.com`
		A	24.109.211.59^{🇨🇦 ASN-SHAW24.109.0.0/16 (scripted block addition) Shaw Communications Inc.}
			PTR	`mail.mvct.com`
NS	`ns1.he.net`
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net`
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net`
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net`
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
MX	`mail.mvct.com` ⭐
		A	24.109.211.59^{🇨🇦 ASN-SHAW24.109.0.0/16 (scripted block addition) Shaw Communications Inc.}
			PTR	`mail.mvct.com`
TXT	`v=spf1 mx include:servers.mcsv.net ip4:64.59.128.220 -all`
SOA	`dns2.mvct.com`hostmaster@mvct.com 2015-02-29 #76

`science`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nic.science` ⭐
	NS	`a.nic.science`
	NS	`b.nic.science`
	NS	`c.nic.science`
	NS	`ns2.dns.nic.science`
	NS	`ns3.dns.nic.science`
	SOA	`ns1.dns.nic.science`admin@tldns.godaddy serial=1780993082

Subdomains

www.sqlserver.science

Same first word

Similar names

serversql.com

qlservers.com

serversql.ru

DNS History

11 records (9 active, 2 former)

●NSdns1.mvct.com2018-05-12 → 2026-06-09 · 2 obs

● 2018-05-12 20:03:18
● 2026-06-09 09:04:40

●NSdns2.mvct.com2018-05-12 → 2026-06-09 · 2 obs

● 2018-05-12 20:03:18
● 2026-06-09 09:04:40

○NSmvctdns02.mvct.com2018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 20:03:18
○ 2026-03-05 18:24:06
○ 2026-06-09 09:04:40

●NSns1.he.net2026-03-05 → 2026-06-09 · 3 obs

○ 2018-05-12 20:03:18
● 2026-03-05 18:24:06
● 2026-06-09 09:04:40

●NSns2.he.net2026-03-05 → 2026-06-09 · 3 obs

○ 2018-05-12 20:03:18
● 2026-03-05 18:24:06
● 2026-06-09 09:04:40

●NSns3.he.net2026-03-05 → 2026-06-09 · 3 obs

○ 2018-05-12 20:03:18
● 2026-03-05 18:24:06
● 2026-06-09 09:04:40

●NSns4.he.net2026-03-05 → 2026-06-09 · 3 obs

○ 2018-05-12 20:03:18
● 2026-03-05 18:24:06
● 2026-06-09 09:04:40

●NSns5.he.net2026-03-05 → 2026-06-09 · 3 obs

○ 2018-05-12 20:03:18
● 2026-03-05 18:24:06
● 2026-06-09 09:04:40

●MXmail.mvct.com2018-05-12 → 2026-06-09 · 2 obs

● 2018-05-12 20:03:18
● 2026-06-09 09:04:40

○A184.70.33.1902018-05-12 → 2018-05-12 · 3 obs

● 2018-05-12 20:03:18
○ 2026-03-05 18:24:06
○ 2026-06-09 09:04:40

●A24.109.211.582026-03-05 → 2026-06-09 · 3 obs

○ 2018-05-12 20:03:18
● 2026-03-05 18:24:06
● 2026-06-09 09:04:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
science	a.nic.science, b.nic.science, c.nic.science, ns1.dns.nic.science...	-
sqlserver.science	ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net...	-

✅ Authoritative Response

Server:216.66.80.18

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net, dns1.mvct.com, dns2.mvct.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 710ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`24.109.211.58`
NS	7	`ns1.he.net, ns2.he.net...`
MX	1	`mail.mvct.com (pri: 10)`
TXT	1	`v=spf1 mx include:servers.mcsv.net ip4:6`
SOA	1	`dns2.mvct.com hostmaster.mvct.com`

Analysis

Hierarchy

www.sqlserver.science is delegated beneath sqlserver.science.

IP Addresses

sqlserver.science has exactly one IP address — 24.109.211.58.

hannahvernon.com, dns2.mvct.com, mvct.ca plus two other host names have IP numbers in common with sqlserver.science.

Name Servers

sqlserver.science is authoritative-delegated to 7 name servers, of which dns1.mvct.com, dns2.mvct.com and ns1.he.net are listed here, with four others beyond those.

There is at least partial name server overlap between sqlserver.science and other domains — grilli.net, 233.62.64.in-addr.arpa, pway.com and two more among them.

These name servers tend to appear in combination with the name servers ns2.he.net, ns3.he.net, ns5.he.net and ns4.he.net.

Host names pointing to two IP addresses:

The A records for ns1.he.net return 216.218.130.2 and 2001:470:100::2.

The A records for ns2.he.net return 216.218.131.2 and 2001:470:200::2.

The A records for ns3.he.net return 216.218.132.2 and 2001:470:300::2.

The A records for ns4.he.net return 216.66.1.2 and 2001:470:400::2.

The A records for ns5.he.net return 216.66.80.18 and 2001:470:500::2.

Host names with one IP number:

dns1.mvct.com resolves to the IP address 24.109.211.59.

dns2.mvct.com resolves to the IP address 24.109.211.58.

Mail Servers

sqlserver.science uses one mail server — mail.mvct.com.

sqlserver.science uses the same mail servers as other domains, including sqlserverscience.com.

sqlserver.science partially shares its mail servers with other domains; known examples include mvct.ca, mvct.com and hannahvernon.com.

These mail servers tend to be used in conjunction with the mail servers mx02.mvct.com.

mail.mvct.com resolves to 24.109.211.59 and no other IP number.