deftec.com - dns.ninja

`deftec.com`

DNSSEC	⚠️ Not signed
A	66.198.240.35^{🇺🇸 vercara-udos66.198.240.0/24}
		PTR	`mi3-ls21.a2hosting.com`
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	`deftec-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f900::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-blapr09cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f904::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr09cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f904::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ds0pr09cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f90e::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr09cu00101.inbound.protection.outlook.com`
		A	52.101.8.50^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr09cu00202.inbound.protection.outlook.com`
		A	52.101.8.52^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ds0pr09cu00104.inbound.protection.outlook.com`
		A	52.101.9.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-blapr09cu00103.inbound.protection.outlook.com`
		A	52.101.11.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr09cu00104.inbound.protection.outlook.com`
TXT	`Linkedin-site-verification=47b06003-1b04-4ac5-9bdd-d8146b2c89f7`
TXT	`MS=ms71801385 +ip4:66.198.240.35`
TXT	`linkedin-site-verification=bf7023f1-c95c-4435-8c28-569d47e9adbb`
TXT	`v=spf1 ip4:66.198.240.35 include:spf.a2hosting.com +ip4:66.198.240.35 include...`
SOA	`ns1.a2hosting.com`root@mi3-ls21.a2hosting.com 2026-05-17 #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=1780912621

Same first word

deftec.eu

deftec.cz

deftec.com

deftec.de

deftec.in

deftec.co

deftec.com.au

deftec.net

Similar names

fedtec.com

tecfed.de

tecfed.com

defect.net

defect.nl

tcfeed.com

fetedc.com

cdfeet.com

defect.ch

fedtec.com.tw

defect.info

defect.site

tecdef.com

defect.org

defect.lt

detfec.com

defect.online

defect.se

defect.tools

fdetec.com

DNS History

12 records (6 active, 6 former)

●NSns1.a2hosting.com2026-03-27 → 2026-06-08 · 3 obs

○ 2016-12-31 04:33:26
● 2026-03-27 12:34:42
● 2026-06-08 10:21:30

○NSns1.zerolag.com2015-09-24 → 2016-12-31 · 5 obs

○ 2015-05-16 02:17:56
● 2015-09-24 02:10:40
● 2016-12-31 04:33:26
○ 2026-03-27 12:34:42
○ 2026-06-08 10:21:30

●NSns2.a2hosting.com2026-03-27 → 2026-06-08 · 3 obs

○ 2016-12-31 04:33:26
● 2026-03-27 12:34:42
● 2026-06-08 10:21:30

○NSns2.zerolag.com2015-09-24 → 2016-12-31 · 5 obs

○ 2015-05-16 02:17:56
● 2015-09-24 02:10:40
● 2016-12-31 04:33:26
○ 2026-03-27 12:34:42
○ 2026-06-08 10:21:30

●NSns3.a2hosting.com2026-03-27 → 2026-06-08 · 3 obs

○ 2016-12-31 04:33:26
● 2026-03-27 12:34:42
● 2026-06-08 10:21:30

●NSns4.a2hosting.com2026-03-27 → 2026-06-08 · 3 obs

○ 2016-12-31 04:33:26
● 2026-03-27 12:34:42
● 2026-06-08 10:21:30

○NSns77.domaincontrol.com2015-05-16 → 2015-05-16 · 3 obs

● 2015-05-16 02:17:56
○ 2015-09-24 02:10:40
○ 2026-06-08 10:21:30

○NSns78.domaincontrol.com2015-05-16 → 2015-05-16 · 3 obs

● 2015-05-16 02:17:56
○ 2015-09-24 02:10:40
○ 2026-06-08 10:21:30

●MXdeftec-com.mail.protection.outlook.com2015-05-16 → 2026-06-08 · 2 obs

● 2015-05-16 02:17:56
● 2026-06-08 10:21:30

○A142.54.227.352015-09-24 → 2016-12-31 · 5 obs

○ 2015-05-16 02:17:56
● 2015-09-24 02:10:40
● 2016-12-31 04:33:26
○ 2026-03-27 12:34:42
○ 2026-06-08 10:21:30

●A66.198.240.352026-03-27 → 2026-06-08 · 3 obs

○ 2016-12-31 04:33:26
● 2026-03-27 12:34:42
● 2026-06-08 10:21:30

○A97.74.144.62015-05-16 → 2015-05-16 · 3 obs

● 2015-05-16 02:17:56
○ 2015-09-24 02:10:40
○ 2026-06-08 10:21:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:13.248.158.180

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deftec.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.198.240.35`
NS	4	`ns1.a2hosting.com, ns2.a2hosting.com...`
MX	1	`deftec-com.mail.protection.outlook.com (`
TXT	4	`v=spf1 ip4:66.198.240.35 include:spf.a2h, linkedin-site-verification=bf7023f1-c95c...`
SOA	1	`ns1.a2hosting.com root.mi3-ls21.a2hostin`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

deftec.com has exactly one IP address — 66.198.240.35.

a2so.org, capitolcraftsman.com, foreverthesickestkids.com plus two other host names have IP numbers in common with deftec.com.

Name Servers

deftec.com carries NS records pointing to 4 name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.

deftec.com has at least partial name server overlap with other domains, such as office-134.com, yourtenancy.co.uk, reserveatpondcreek.com and two others.

It is common to find these name servers paired with the name servers ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com.

Four host names, each with one IP address: ns1.a2hosting.com has 13.248.158.180, ns2.a2hosting.com has 75.2.118.134, ns3.a2hosting.com has 76.223.26.245 and ns4.a2hosting.com has 99.83.147.209.

Mail Servers

deftec.com uses one mail server — deftec-com.mail.protection.outlook.com.

The hostname deftec-com.mail.protection.outlook.com has 8 IP addresses: 52.101.8.50, 52.101.8.52, 52.101.9.19 and five others.