sort-tek.com - dns.ninja

`sort-tek.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`ns1.a2hosting.com` ⭐
		A	13.248.158.180^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns2.a2hosting.com`
		A	75.2.118.134^{🇺🇸 Amazon75.2.112.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
NS	`ns3.a2hosting.com`
		A	76.223.26.245^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns4.a2hosting.com`
		A	99.83.147.209^{🇺🇸 Amazon99.83.144.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
MX	`sorttek-com01b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.40.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00204.inbound.protection.outlook.com`
		A	52.101.40.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
		A	52.101.41.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00305.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
SOA	`ns1.a2hosting.com`root@mi3-cl9-its3.a2hosting.com 2026-07-27 #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=1785879654

Subdomains

mail.sort-tek.com

Same first word

sort-tek.com

Similar names

t-koster.de

tk-store.com

kor-test.com

store-tk.blogspot.com

store-tk.vip

t-kstore.com

DNS History

11 records (6 active, 5 former)

●NSns1.a2hosting.com2017-04-04 → 2026-08-04 · 3 obs

○ 2016-06-21 02:28:12
● 2017-04-04 10:52:46
● 2026-08-04 21:49:20

●NSns2.a2hosting.com2017-04-04 → 2026-08-04 · 3 obs

○ 2016-06-21 02:28:12
● 2017-04-04 10:52:46
● 2026-08-04 21:49:20

●NSns3.a2hosting.com2017-04-04 → 2026-08-04 · 3 obs

○ 2016-06-21 02:28:12
● 2017-04-04 10:52:46
● 2026-08-04 21:49:20

●NSns4.a2hosting.com2017-04-04 → 2026-08-04 · 3 obs

○ 2016-06-21 02:28:12
● 2017-04-04 10:52:46
● 2026-08-04 21:49:20

○NSns57.domaincontrol.com2015-07-25 → 2016-06-21 · 4 obs

● 2015-07-25 07:26:02
● 2016-06-21 02:28:12
○ 2017-04-04 10:52:46
○ 2026-08-04 21:49:20

○NSns58.domaincontrol.com2015-07-25 → 2016-06-21 · 4 obs

● 2015-07-25 07:26:02
● 2016-06-21 02:28:12
○ 2017-04-04 10:52:46
○ 2026-08-04 21:49:20

○MXmail.sort-tek.com2015-07-25 → 2016-06-21 · 4 obs

● 2015-07-25 07:26:02
● 2016-06-21 02:28:12
○ 2017-04-04 10:52:46
○ 2026-08-04 21:49:20

●MXsorttek-com01b.mail.protection.outlook.com2017-04-04 → 2026-08-04 · 3 obs

○ 2016-06-21 02:28:12
● 2017-04-04 10:52:46
● 2026-08-04 21:49:20

○A208.79.209.692015-07-25 → 2017-04-04 · 4 obs

● 2015-07-25 07:26:02
● 2017-04-04 10:52:46
○ 2026-03-09 21:34:14
○ 2026-08-04 21:49:20

○A66.198.240.272026-03-09 → 2026-03-09 · 3 obs

○ 2017-04-04 10:52:46
● 2026-03-09 21:34:14
○ 2026-08-04 21:49:20

●A76.76.21.212026-08-04 → 2026-08-04 · 2 obs

○ 2026-03-09 21:34:14
● 2026-08-04 21:49:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sort-tek.com	ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com	4 records

✅ Authoritative Response

Server:99.83.147.209

NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sort-tek.com (unsigned zone)

⏱️ Timing

Total: 1458ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	4	`ns1.a2hosting.com, ns3.a2hosting.com...`
MX	1	`sorttek-com01b.mail.protection.outlook.c`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.a2hosting.com root.mi3-cl9-its3.a2ho`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)

Analysis

Hierarchy

The domain mail.sort-tek.com falls under the parent sort-tek.com.

IP Addresses

sort-tek.com points to a single IP number: 76.76.21.21.

Additional host names — villadeleyva.com.co, bluetideapp.com, kh-software.com and two others — share IP numbers with sort-tek.com.

Name Servers

sort-tek.com has four authoritative name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.

At least some of sort-tek.com's name servers are shared with other domains, for example sittos.com, pestcontroldoha.com, sickpolitics.org and two more.

These name servers tend to co-occur with ns1.a2webhosting.com, ns2.a2webhosting.com, ns1.mysecurecloudhost.com and 3 other name servers in the same DNS delegations.

ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com each resolve to one IP address: ns1.a2hosting.com resolves to 13.248.158.180, ns2.a2hosting.com resolves to 75.2.118.134, ns3.a2hosting.com resolves to 76.223.26.245 and ns4.a2hosting.com resolves to 99.83.147.209.

Mail Servers

sort-tek.com has one mail server: sorttek-com01b.mail.protection.outlook.com.

sorttek-com01b.mail.protection.outlook.com points to 8 IP numbers: 52.101.40.4, 52.101.40.24, 52.101.41.21 and 5 other.