`semexpertise.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
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=1771291435

Same first word

semexpertise.com

DNS History

14 records (3 active, 11 former)

●NSns.buydomains.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-10-25 15:51:24
● 2026-03-23 19:30:54

○NSns1.hostpapa.com2008-03-12 → 2015-07-09 · 4 obs

● 2008-03-12 17:33:48
● 2015-07-09 13:10:52
○ 2015-11-08 04:05:10
○ 2026-03-23 19:30:54

○NSns1.kjacc863.hostpapavps.com2015-11-08 → 2016-04-15 · 5 obs

○ 2015-07-09 13:10:52
● 2015-11-08 04:05:10
● 2016-04-15 06:02:38
○ 2017-10-25 15:51:24
○ 2026-03-23 19:30:54

○NSns1.kjacc947.hostpapavps.net2017-10-25 → 2017-10-25 · 3 obs

○ 2016-04-15 06:02:38
● 2017-10-25 15:51:24
○ 2026-03-23 19:30:54

○NSns2.hostpapa.com2008-03-12 → 2015-07-09 · 4 obs

● 2008-03-12 17:33:48
● 2015-07-09 13:10:52
○ 2015-11-08 04:05:10
○ 2026-03-23 19:30:54

○NSns2.kjacc863.hostpapavps.com2015-11-08 → 2016-04-15 · 5 obs

○ 2015-07-09 13:10:52
● 2015-11-08 04:05:10
● 2016-04-15 06:02:38
○ 2017-10-25 15:51:24
○ 2026-03-23 19:30:54

○NSns2.kjacc947.hostpapavps.net2017-10-25 → 2017-10-25 · 3 obs

○ 2016-04-15 06:02:38
● 2017-10-25 15:51:24
○ 2026-03-23 19:30:54

●NSthis-domain-for-sale.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-10-25 15:51:24
● 2026-03-23 19:30:54

○MXsemexpertise.com2008-03-12 → 2017-10-25 · 3 obs

● 2008-03-12 17:33:48
● 2017-10-25 15:51:24
○ 2026-03-23 19:30:54

○A104.171.6.1102015-11-08 → 2016-04-15 · 5 obs

○ 2015-07-09 13:10:52
● 2015-11-08 04:05:10
● 2016-04-15 06:02:38
○ 2017-10-25 15:51:24
○ 2026-03-23 19:30:54

●A207.148.248.1432026-03-23 → 2026-03-23 · 2 obs

○ 2017-10-25 15:51:24
● 2026-03-23 19:30:54

○A45.56.217.102017-10-25 → 2017-10-25 · 3 obs

○ 2016-04-15 06:02:38
● 2017-10-25 15:51:24
○ 2026-03-23 19:30:54

○A69.42.58.602008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 17:33:48
○ 2015-07-09 13:10:52
○ 2026-03-23 19:30:54

○A76.74.128.2202015-07-09 → 2015-07-09 · 4 obs

○ 2008-03-12 17:33:48
● 2015-07-09 13:10:52
○ 2015-11-08 04:05:10
○ 2026-03-23 19:30:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
semexpertise.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 semexpertise.com (unsigned zone)

⏱️ Timing

Total: 110ms | 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

semexpertise.com resolves to a single IP: 207.148.248.143.

Other host names, for instance itstechno.com, ns2.ehome.net, discusswireless.com, hostmaster.bluerose.org and tonequick.com share IP numbers with semexpertise.com.

Name Servers

semexpertise.com has two name servers: this-domain-for-sale.com and ns.buydomains.com.

semexpertise.com shares the same name server setup as other domains, for example balloff.com, industrialregions.com, enjoyshoes.com, independentresearcher.com and solutionsi.com.

semexpertise.com shares name servers with other domains to some extent, for example pretlow.com and pakt.net.

Host names with one IP number:

this-domain-for-sale.com points to: 52.20.26.87

ns.buydomains.com points to: 52.20.26.87

Names pointing to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com

semexpertise.com - robtex.com