`oscardiagnostics.com`

DNSSEC	⚠️ Not signed
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`mail.oscardiagnostics.com` ⭐
		A	198.54.116.5^{🇺🇸 NAMCHEAP-PH198.54.116.0/24}
			PTR	`server188-4.web-hosting.com`
TXT	`v=spf1 +a +mx +ip4:198.54.116.131 +include:spf.web-hosting.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1776051036

`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=1776133967

Subdomains

mail.oscardiagnostics.com

Same first word

oscardiagnostics.com

DNS History

18 records (4 active, 14 former)

●NSdns1.registrar-servers.com2026-04-08 → 2026-04-14 · 3 obs

○ 2017-04-01 10:50:46
● 2026-04-08 00:24:20
● 2026-04-14 02:55:20

●NSdns2.registrar-servers.com2026-04-08 → 2026-04-14 · 3 obs

○ 2017-04-01 10:50:46
● 2026-04-08 00:24:20
● 2026-04-14 02:55:20

○NSns1.namebrightdns.com2015-08-31 → 2017-04-01 · 4 obs

● 2015-08-31 18:03:10
● 2017-04-01 10:50:46
○ 2026-04-08 00:24:20
○ 2026-04-14 02:55:20

○NSns2.namebrightdns.com2015-08-31 → 2017-04-01 · 4 obs

● 2015-08-31 18:03:10
● 2017-04-01 10:50:46
○ 2026-04-08 00:24:20
○ 2026-04-14 02:55:20

●MXmail.oscardiagnostics.com2026-04-08 → 2026-04-14 · 2 obs

● 2026-04-08 00:24:20
● 2026-04-14 02:55:20

○A107.23.160.2182015-12-14 → 2015-12-14 · 4 obs

○ 2015-09-19 03:29:34
● 2015-12-14 21:22:24
○ 2016-03-17 13:07:48
○ 2026-04-14 02:55:20

●A216.198.79.12026-04-08 → 2026-04-14 · 3 obs

○ 2017-04-01 10:50:46
● 2026-04-08 00:24:20
● 2026-04-14 02:55:20

○A52.204.129.222017-04-01 → 2017-04-01 · 4 obs

○ 2016-03-17 13:07:48
● 2017-04-01 10:50:46
○ 2026-04-08 00:24:20
○ 2026-04-14 02:55:20

○A52.21.180.2332016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-14 21:22:24
● 2016-03-17 13:07:48
○ 2017-04-01 10:50:46
○ 2026-04-14 02:55:20

○A52.3.120.902016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-14 21:22:24
● 2016-03-17 13:07:48
○ 2017-04-01 10:50:46
○ 2026-04-14 02:55:20

○A52.3.217.1342015-08-31 → 2015-08-31 · 3 obs

● 2015-08-31 18:03:10
○ 2015-09-19 03:29:34
○ 2026-04-14 02:55:20

○A52.4.244.212015-08-31 → 2015-08-31 · 3 obs

● 2015-08-31 18:03:10
○ 2015-09-19 03:29:34
○ 2026-04-14 02:55:20

○A54.174.31.2542015-09-19 → 2015-09-19 · 4 obs

○ 2015-08-31 18:03:10
● 2015-09-19 03:29:34
○ 2015-12-14 21:22:24
○ 2026-04-14 02:55:20

○A54.208.74.2152015-09-19 → 2015-09-19 · 4 obs

○ 2015-08-31 18:03:10
● 2015-09-19 03:29:34
○ 2015-12-14 21:22:24
○ 2026-04-14 02:55:20

○A54.209.90.812015-12-14 → 2015-12-14 · 4 obs

○ 2015-09-19 03:29:34
● 2015-12-14 21:22:24
○ 2016-03-17 13:07:48
○ 2026-04-14 02:55:20

○A54.85.127.702017-04-01 → 2017-04-01 · 4 obs

○ 2016-03-17 13:07:48
● 2017-04-01 10:50:46
○ 2026-04-08 00:24:20
○ 2026-04-14 02:55:20

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-31 → 2016-03-17 · 4 obs

● 2015-08-31 18:03:10
● 2016-03-17 13:07:48
○ 2017-04-01 10:50:46
○ 2026-04-14 02:55:20

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-01 → 2017-04-01 · 4 obs

○ 2016-03-17 13:07:48
● 2017-04-01 10:50:46
○ 2026-04-08 00:24:20
○ 2026-04-14 02:55:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
oscardiagnostics.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.198.79.1`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	1	`mail.oscardiagnostics.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:198.54.116.131 +inclu`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

Hierarchy

The parent of mail.oscardiagnostics.com is oscardiagnostics.com.

IP Addresses

oscardiagnostics.com points to a single IP: 216.198.79.1.

Other host names, for instance stroysales.ru, hello.africa, evanio.com, astro-watch.com and nibdirect.com share IP numbers with oscardiagnostics.com.

Name Servers

Two name servers dns1.registrar-servers.com and dns2.registrar-servers.com handle delegation for oscardiagnostics.com.

oscardiagnostics.com uses the same name server setup as other domains, for example megacms.net, paradisepalmshotel.com, api-sys.com, smilesmath.com and zealwool.com.

oscardiagnostics.com shares name servers with other domains at least partially, for instance entertheventure.org, sherislick.com and lelandm.com.

These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to: 2610:a1:1024::200 and 156.154.132.200

dns2.registrar-servers.com points to: 2610:a1:1025::200 and 156.154.133.200

Mail Servers

oscardiagnostics.com is handled by a single mail server, mail.oscardiagnostics.com.

mail.oscardiagnostics.com points to a single IP: 198.54.116.5.

oscardiagnostics.com - robtex.com