`tkduniversity.com`

DNSSEC	⚠️ Not signed
A	35.212.84.29^{🇺🇸 Google35.212.0.0/17}
		PTR	`29.84.212.35.bc.googleusercontent.com`
NS	`ns1.siteground.net` ⭐
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net`
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`v=spf1 +a +mx +ip4:35.212.84.29 include:tkduniversity.com.spf.auto.dnssmarth...`
SOA	`ns1.siteground.net`admins@siteground.com serial=205

`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=1774371157

Subdomains

mail.tkduniversity.com

Same first word

tkduniversity.com

DNS History

11 records (6 active, 5 former)

●NSns1.siteground.net2026-03-24 → 2026-03-24 · 2 obs

○ 2017-03-27 03:36:38
● 2026-03-24 17:05:06

●NSns2.siteground.net2026-03-24 → 2026-03-24 · 2 obs

○ 2017-03-27 03:36:38
● 2026-03-24 17:05:06

○NSns53.domaincontrol.com2016-04-04 → 2016-08-12 · 4 obs

● 2016-04-04 00:12:18
● 2016-08-12 13:05:44
○ 2017-03-27 03:36:38
○ 2026-03-24 17:05:06

○NSns54.domaincontrol.com2016-04-04 → 2016-08-12 · 4 obs

● 2016-04-04 00:12:18
● 2016-08-12 13:05:44
○ 2017-03-27 03:36:38
○ 2026-03-24 17:05:06

○MXmailstore1.secureserver.net2016-04-04 → 2016-08-12 · 4 obs

● 2016-04-04 00:12:18
● 2016-08-12 13:05:44
○ 2017-03-27 03:36:38
○ 2026-03-24 17:05:06

●MXmx10.antispam.mailspamprotection.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-03-27 03:36:38
● 2026-03-24 17:05:06

●MXmx20.antispam.mailspamprotection.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-03-27 03:36:38
● 2026-03-24 17:05:06

●MXmx30.antispam.mailspamprotection.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-03-27 03:36:38
● 2026-03-24 17:05:06

○MXsmtp.secureserver.net2016-04-04 → 2016-08-12 · 4 obs

● 2016-04-04 00:12:18
● 2016-08-12 13:05:44
○ 2017-03-27 03:36:38
○ 2026-03-24 17:05:06

●A35.212.84.292026-03-24 → 2026-03-24 · 2 obs

○ 2017-03-27 03:36:38
● 2026-03-24 17:05:06

○A50.63.202.462016-04-04 → 2016-08-12 · 4 obs

● 2016-04-04 00:12:18
● 2016-08-12 13:05:44
○ 2017-03-27 03:36:38
○ 2026-03-24 17:05:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
tkduniversity.com	ns1.siteground.net, ns2.siteground.net	-

✅ Authoritative Response

Server:75.2.77.104

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tkduniversity.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.212.84.29`
NS	2	`ns1.siteground.net, ns2.siteground.net`
MX	3	`mx30.antispam.mailspamprotection.com (pr, mx10.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +a +mx +ip4:35.212.84.29 include`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

Hierarchy

mail.tkduniversity.com is a child of tkduniversity.com.

IP Addresses

tkduniversity.com resolves to one IP number: 35.212.84.29.

Other host names for instance 29.84.212.35.bc.googleusercontent.com and mail.tkduniversity.com share IP numbers with tkduniversity.com.

Name Servers

tkduniversity.com's delegation uses two name servers: ns1.siteground.net and ns2.siteground.net.

tkduniversity.com uses the same name server setup as other domains, such as shedsnorthwich.co.uk, cabinetencountersfl.com, ortopedicoswyw.com, mygopr.com and powersystems.ca.

tkduniversity.com at least partially shares name servers with other domains, including coldwatervolleyball.com, marriedtothecomputer.com, gametimeohio.com, sylvestersrestaurant.com and nakuru.com.au.

Host names with a single IP address: ns1.siteground.net points to 75.2.77.104; ns2.siteground.net points to 99.83.229.113.

Mail Servers

Three mail servers handle tkduniversity.com: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

tkduniversity.com shares at least some mail servers with other domains, for example ecamedicine.com, accuro.pro, mytoptrainer.net, rgseguros.com.mx and bowriverflyfishing.com.

Host names with a single IP:

mx10.antispam.mailspamprotection.com points to 34.149.79.66; mx20.antispam.mailspamprotection.com points to 34.120.156.61; mx30.antispam.mailspamprotection.com points to 34.111.121.216.

tkduniversity.com - robtex.com