🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`techfocus.us`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns55.domaincontrol.com` ⭐
NS	`ns56.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:200d::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxrp-in-f26.1e100.net`
		A	192.178.164.27^{🇺🇸 Google192.178.164.0/24}
			PTR	`yuphxer-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c79::1b^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbfwv-in-f27.1e100.net`
		A	173.194.42.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yucbfwv-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c4a::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f27.1e100.net`
		A	142.251.96.26^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f26.1e100.net`
TXT	`v=spf1 include:dc-aa8e722993._spfm.techfocus.us ~all`
TXT	`google-site-verification=LyrgzyQfUXm1lrUO6WTKZmlTqRD9JTlYqLVifcH0QQE`
SOA	`ns55.domaincontrol.com`dns@jomax.net 2026-07-21 #0

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1792638355

Same first word

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DNS History

17 records (9 active, 8 former)

○NSns07.domaincontrol.com2015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 20:18:24
○ 2015-10-31 07:47:18
○ 2026-10-22 03:40:20

○NSns08.domaincontrol.com2015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 20:18:24
○ 2015-10-31 07:47:18
○ 2026-10-22 03:40:20

○NSns41.domaincontrol.com2016-01-23 → 2017-01-26 · 5 obs

○ 2015-10-31 07:47:18
● 2016-01-23 19:15:46
● 2017-01-26 10:55:02
○ 2026-08-18 11:27:36
○ 2026-10-22 03:40:20

○NSns42.domaincontrol.com2016-01-23 → 2017-01-26 · 5 obs

○ 2015-10-31 07:47:18
● 2016-01-23 19:15:46
● 2017-01-26 10:55:02
○ 2026-08-18 11:27:36
○ 2026-10-22 03:40:20

●NSns55.domaincontrol.com2026-08-18 → 2026-10-22 · 3 obs

○ 2017-01-26 10:55:02
● 2026-08-18 11:27:36
● 2026-10-22 03:40:20

●NSns56.domaincontrol.com2026-08-18 → 2026-10-22 · 3 obs

○ 2017-01-26 10:55:02
● 2026-08-18 11:27:36
● 2026-10-22 03:40:20

●MXalt1.aspmx.l.google.com2026-08-18 → 2026-10-22 · 3 obs

○ 2017-01-26 10:55:02
● 2026-08-18 11:27:36
● 2026-10-22 03:40:20

●MXalt2.aspmx.l.google.com2026-08-18 → 2026-10-22 · 3 obs

○ 2017-01-26 10:55:02
● 2026-08-18 11:27:36
● 2026-10-22 03:40:20

●MXalt3.aspmx.l.google.com2026-08-18 → 2026-10-22 · 3 obs

○ 2017-01-26 10:55:02
● 2026-08-18 11:27:36
● 2026-10-22 03:40:20

●MXalt4.aspmx.l.google.com2026-08-18 → 2026-10-22 · 3 obs

○ 2017-01-26 10:55:02
● 2026-08-18 11:27:36
● 2026-10-22 03:40:20

●MXaspmx.l.google.com2026-08-18 → 2026-10-22 · 3 obs

○ 2017-01-26 10:55:02
● 2026-08-18 11:27:36
● 2026-10-22 03:40:20

○MXmailstore1.secureserver.net2015-05-24 → 2017-01-26 · 6 obs

● 2015-05-24 20:18:24
○ 2015-10-31 07:47:18
● 2016-01-23 19:15:46
● 2017-01-26 10:55:02
○ 2026-08-18 11:27:36
○ 2026-10-22 03:40:20

○MXsmtp.secureserver.net2015-05-24 → 2017-01-26 · 6 obs

● 2015-05-24 20:18:24
○ 2015-10-31 07:47:18
● 2016-01-23 19:15:46
● 2017-01-26 10:55:02
○ 2026-08-18 11:27:36
○ 2026-10-22 03:40:20

●A13.248.243.52026-08-18 → 2026-10-22 · 3 obs

○ 2017-01-26 10:55:02
● 2026-08-18 11:27:36
● 2026-10-22 03:40:20

○A184.168.221.352016-01-23 → 2017-01-26 · 5 obs

○ 2015-10-31 07:47:18
● 2016-01-23 19:15:46
● 2017-01-26 10:55:02
○ 2026-08-18 11:27:36
○ 2026-10-22 03:40:20

○A184.168.47.2252015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 20:18:24
○ 2015-10-31 07:47:18
○ 2026-10-22 03:40:20

●A76.223.105.2302026-08-18 → 2026-10-22 · 3 obs

○ 2017-01-26 10:55:02
● 2026-08-18 11:27:36
● 2026-10-22 03:40:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	16 records
techfocus.us	ns56.domaincontrol.com, ns55.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.75.28

NS records: ns56.domaincontrol.com, ns55.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techfocus.us (unsigned zone)

⏱️ Timing

Total: 898ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns56.domaincontrol.com, ns55.domaincontrol.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	2	`v=spf1 include:dc-aa8e722993._spfm.techf, google-site-verification=LyrgzyQfUXm1lrU`
SOA	1	`ns55.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (b.cctld.us, b.cctld.us, f.cctld.us...)

Analysis

IP Addresses

techfocus.us points to the IP addresses 13.248.243.5 and 76.223.105.230

Name Servers

techfocus.us is delegated to two name servers: ns55.domaincontrol.com and ns56.domaincontrol.com.

Mail Servers

techfocus.us has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

Hosts with two IP numbers each:

aspmx.l.google.com points to 192.178.164.27 and 2607:f8b0:4023:200d::1a.

alt1.aspmx.l.google.com points to 172.253.145.26 and 2607:f8b0:4023:3003::1a.

alt2.aspmx.l.google.com points to 172.253.135.27 and 2607:f8b0:4023:1015::1a.

alt3.aspmx.l.google.com points to 173.194.42.26 and 2607:f8b0:4001:c79::1b.

alt4.aspmx.l.google.com points to 142.251.96.26 and 2607:f8b0:4003:c4a::1b.

techfocus.us - robtex.com

techfocus.us

us

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`techfocus.us`

`us`