`techpresentations.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`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=1774394827

Same first word

techpresentations.com

DNS History

16 records (3 active, 13 former)

○NSns-cloud1.googledomains.com2015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 12:20:26
● 2017-02-10 00:56:10
○ 2018-09-13 05:18:50
○ 2026-03-24 23:52:22

○NSns-cloud2.googledomains.com2015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 12:20:26
● 2017-02-10 00:56:10
○ 2018-09-13 05:18:50
○ 2026-03-24 23:52:22

○NSns-cloud3.googledomains.com2015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 12:20:26
● 2017-02-10 00:56:10
○ 2018-09-13 05:18:50
○ 2026-03-24 23:52:22

○NSns-cloud4.googledomains.com2015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 12:20:26
● 2017-02-10 00:56:10
○ 2018-09-13 05:18:50
○ 2026-03-24 23:52:22

●NSns.buydomains.com2018-09-13 → 2026-03-24 · 3 obs

○ 2017-02-10 00:56:10
● 2018-09-13 05:18:50
● 2026-03-24 23:52:22

●NSthis-domain-for-sale.com2026-02-24 → 2026-03-24 · 3 obs

○ 2018-09-13 05:18:50
● 2026-02-24 19:03:32
● 2026-03-24 23:52:22

○A2001:4860:4802:32::152015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 12:20:26
● 2017-02-10 00:56:10
○ 2018-09-13 05:18:50
○ 2026-03-24 23:52:22

○A2001:4860:4802:34::152015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 12:20:26
● 2017-02-10 00:56:10
○ 2018-09-13 05:18:50
○ 2026-03-24 23:52:22

○A2001:4860:4802:36::152015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 12:20:26
● 2017-02-10 00:56:10
○ 2018-09-13 05:18:50
○ 2026-03-24 23:52:22

○A2001:4860:4802:38::152015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 12:20:26
● 2017-02-10 00:56:10
○ 2018-09-13 05:18:50
○ 2026-03-24 23:52:22

●A207.148.248.1432026-02-24 → 2026-03-24 · 3 obs

○ 2018-09-13 05:18:50
● 2026-02-24 19:03:32
● 2026-03-24 23:52:22

○A209.99.64.432018-09-13 → 2018-09-13 · 4 obs

○ 2017-02-10 00:56:10
● 2018-09-13 05:18:50
○ 2026-02-24 19:03:32
○ 2026-03-24 23:52:22

○A216.239.32.212015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 12:20:26
● 2017-02-10 00:56:10
○ 2018-09-13 05:18:50
○ 2026-03-24 23:52:22

○A216.239.34.212015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 12:20:26
● 2017-02-10 00:56:10
○ 2018-09-13 05:18:50
○ 2026-03-24 23:52:22

○A216.239.36.212015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 12:20:26
● 2017-02-10 00:56:10
○ 2018-09-13 05:18:50
○ 2026-03-24 23:52:22

○A216.239.38.212015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 12:20:26
● 2017-02-10 00:56:10
○ 2018-09-13 05:18:50
○ 2026-03-24 23:52:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
techpresentations.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techpresentations.com (unsigned zone)

⏱️ Timing

Total: 301ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

techpresentations.com points to IP number: 207.148.248.143.

Other host names such as spends.net, potatofries.com, host66.dhsassoc.com, ns5.choicepanel.com and elar.net share IPs with techpresentations.com.

Name Servers

techpresentations.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.

techpresentations.com shares the same name server setup as saveservice.com, impactmentoring.com, swimmingbuddy.com, compositeboard.com and fullycustom.com.

techpresentations.com shares name servers with other domains at least partially, for instance compliancewise.com and eatsicilian.com.

Host names sharing one IP: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.

techpresentations.com - robtex.com