sylvaintech.com - dns.ninja

`sylvaintech.com`

DNSSEC	⚠️ Not signed
NS	`ns1.he.net` ⭐ ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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	`sylvaintech-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms53597384`
SOA	`ns1.he.net`hostmaster@he.net 2026-07-13 #3

`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=1785942649

Previously MX for

sylvaintech.com

Same first word

sylvaintech.com

Similar names

stanilevych.com

DNS History

18 records (6 active, 12 former)

○NSms.securenet.net2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 17:44:30
○ 2015-07-23 05:50:20
○ 2026-08-05 15:14:28

●NSns1.he.net2015-07-23 → 2026-08-05 · 3 obs

○ 2007-11-10 17:44:30
● 2015-07-23 05:50:20
● 2026-08-05 15:14:28

●NSns2.he.net2015-07-23 → 2026-08-05 · 3 obs

○ 2007-11-10 17:44:30
● 2015-07-23 05:50:20
● 2026-08-05 15:14:28

●NSns3.he.net2015-07-23 → 2026-08-05 · 3 obs

○ 2007-11-10 17:44:30
● 2015-07-23 05:50:20
● 2026-08-05 15:14:28

●NSns4.he.net2015-07-23 → 2026-08-05 · 3 obs

○ 2007-11-10 17:44:30
● 2015-07-23 05:50:20
● 2026-08-05 15:14:28

●NSns5.he.net2015-07-23 → 2026-08-05 · 3 obs

○ 2007-11-10 17:44:30
● 2015-07-23 05:50:20
● 2026-08-05 15:14:28

○NSqc.securenet.net2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 17:44:30
○ 2015-07-23 05:50:20
○ 2026-08-05 15:14:28

○MXmx1.securenet.net2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 17:44:30
○ 2015-07-23 05:50:20
○ 2026-08-05 15:14:28

○MXmx2.securenet.net2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 17:44:30
○ 2015-07-23 05:50:20
○ 2026-08-05 15:14:28

○MXmx3.securenet.net2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 17:44:30
○ 2015-07-23 05:50:20
○ 2026-08-05 15:14:28

○MXmx4.securenet.net2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 17:44:30
○ 2015-07-23 05:50:20
○ 2026-08-05 15:14:28

○MXmxbackup1.junkemailfilter.com2015-07-23 → 2017-07-08 · 5 obs

○ 2007-11-10 17:44:30
● 2015-07-23 05:50:20
● 2017-07-08 03:15:54
○ 2026-07-03 23:56:26
○ 2026-08-05 15:14:28

○MXmxbackup2.junkemailfilter.com2015-07-23 → 2017-07-08 · 5 obs

○ 2007-11-10 17:44:30
● 2015-07-23 05:50:20
● 2017-07-08 03:15:54
○ 2026-07-03 23:56:26
○ 2026-08-05 15:14:28

○MXshield.canacomp.com2015-07-23 → 2017-07-08 · 5 obs

○ 2007-11-10 17:44:30
● 2015-07-23 05:50:20
● 2017-07-08 03:15:54
○ 2026-07-03 23:56:26
○ 2026-08-05 15:14:28

●MXsylvaintech-com.mail.protection.outlook.com2026-07-03 → 2026-08-05 · 3 obs

○ 2017-07-08 03:15:54
● 2026-07-03 23:56:26
● 2026-08-05 15:14:28

○MXsylvaintech.com2015-07-23 → 2017-07-08 · 5 obs

○ 2007-11-10 17:44:30
● 2015-07-23 05:50:20
● 2017-07-08 03:15:54
○ 2026-07-03 23:56:26
○ 2026-08-05 15:14:28

○MXwww.sylvaintech.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 17:44:30
○ 2015-07-23 05:50:20
○ 2026-08-05 15:14:28

○A66.171.169.2202015-07-23 → 2017-07-08 · 5 obs

○ 2007-11-10 17:44:30
● 2015-07-23 05:50:20
● 2017-07-08 03:15:54
○ 2026-07-03 23:56:26
○ 2026-08-05 15:14:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sylvaintech.com	ns2.he.net, ns3.he.net	-

✅ Authoritative Response

Server:216.218.132.2

NS records: ns2.he.net, ns3.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sylvaintech.com (unsigned zone)

⏱️ Timing

Total: 661ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns4.he.net, ns2.he.net...`
MX	1	`sylvaintech-com.mail.protection.outlook.`
TXT	2	`MS=ms53597384, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.he.net hostmaster.he.net`

Analysis

Name Servers

The authoritative name servers for sylvaintech.com are ns1.he.net, ns2.he.net, ns3.he.net and two others.

sylvaintech.com shares at least some of its name servers with other domains, including business-smart.ro, idatc.com, fgc.edu and two others.

These name servers are frequently paired with the name servers ns5.he.net and ns4.he.net.

Hosts with two IP numbers each:

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.

Mail Servers

sylvaintech.com routes its mail through a single mail server, sylvaintech-com.mail.protection.outlook.com.

sylvaintech-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.190.1, 52.101.190.2 and 52.101.190.3, along with 5 other.