4block.us - dns.ninja

`4block.us`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns2.afternic.com` ⭐
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
NS	`ns1.afternic.com`
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`verification-imdej9cdcjwbr9fxdufjlq.ns101.verify.hn` ⚠️ Not in zone NS records
		A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
		A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
TXT	`v=spf1 -all`
SOA	`ns2.afternic.com`dns@jomax.net serial=1

`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=1786322385

Same first word

4block.com

4block.us

4block.net

Similar names

block4.ch

block4.com

block4.de

DNS History

14 records (5 active, 9 former)

○NSfay.ns.cloudflare.com2017-03-16 → 2020-02-21 · 4 obs

● 2017-03-16 19:06:36
● 2020-02-21 12:52:04
○ 2026-08-01 10:54:40
○ 2026-08-10 01:23:08

○NSjosh.ns.cloudflare.com2017-03-16 → 2020-02-21 · 4 obs

● 2017-03-16 19:06:36
● 2020-02-21 12:52:04
○ 2026-08-01 10:54:40
○ 2026-08-10 01:23:08

●NSns1.afternic.com2026-08-01 → 2026-08-10 · 3 obs

○ 2020-02-21 12:52:04
● 2026-08-01 10:54:40
● 2026-08-10 01:23:08

●NSns2.afternic.com2026-08-01 → 2026-08-10 · 3 obs

○ 2020-02-21 12:52:04
● 2026-08-01 10:54:40
● 2026-08-10 01:23:08

●NSverification-imdej9cdcjwbr9fxdufjlq.ns101.verify.hn2026-08-01 → 2026-08-10 · 3 obs

○ 2020-02-21 12:52:04
● 2026-08-01 10:54:40
● 2026-08-10 01:23:08

○MXmx25.ntoc.net2017-03-16 → 2020-02-21 · 4 obs

● 2017-03-16 19:06:36
● 2020-02-21 12:52:04
○ 2026-08-01 10:54:40
○ 2026-08-10 01:23:08

○A104.28.8.92017-03-16 → 2020-02-21 · 4 obs

● 2017-03-16 19:06:36
● 2020-02-21 12:52:04
○ 2026-08-01 10:54:40
○ 2026-08-10 01:23:08

○A104.28.9.92017-03-16 → 2020-02-21 · 4 obs

● 2017-03-16 19:06:36
● 2020-02-21 12:52:04
○ 2026-08-01 10:54:40
○ 2026-08-10 01:23:08

●A13.248.169.482026-08-01 → 2026-08-10 · 3 obs

○ 2020-02-21 12:52:04
● 2026-08-01 10:54:40
● 2026-08-10 01:23:08

○A2400:cb00:2048:1::681c:8092017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 19:06:36
○ 2020-02-21 12:52:04
○ 2026-08-10 01:23:08

○A2400:cb00:2048:1::681c:9092017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 19:06:36
○ 2020-02-21 12:52:04
○ 2026-08-10 01:23:08

○A2606:4700:3031::681c:8092020-02-21 → 2020-02-21 · 4 obs

○ 2017-03-16 19:06:36
● 2020-02-21 12:52:04
○ 2026-08-01 10:54:40
○ 2026-08-10 01:23:08

○A2606:4700:3033::681c:9092020-02-21 → 2020-02-21 · 4 obs

○ 2017-03-16 19:06:36
● 2020-02-21 12:52:04
○ 2026-08-01 10:54:40
○ 2026-08-10 01:23:08

●A76.223.54.1462026-08-01 → 2026-08-10 · 3 obs

○ 2020-02-21 12:52:04
● 2026-08-01 10:54:40
● 2026-08-10 01:23:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
4block.us	ns1.afternic.com, verification-imdej9cdcjwbr9fxdufjlq.ns101.verify.hn, ns2.afternic.com	-

✅ Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, verification-imdej9cdcjwbr9fxdufjlq.ns101.verify.hn, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4block.us (unsigned zone)

⏱️ Timing

Total: 3411ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns2.afternic.com dns.jomax.net`

Analysis

IP Addresses

4block.us resolves to the IP addresses 13.248.169.48 and 76.223.54.146

Two other host names, along with mail.ownp.com, adoni.org and 876l.com, also share IP numbers with 4block.us.

Name Servers

4block.us has three name servers — ns1.afternic.com, ns2.afternic.com and verification-imdej9cdcjwbr9fxdufjlq.ns101.verify.hn.

4block.us partially shares its NS delegation with several other domains, including www.cdlife.com, www.yoclub.net, view-pictures.mizz.org and two others.

These name servers often co-occur with the name servers verification-kezgve4cpkyigwb9yfxelc.ns101.verify.hn.

Each of ns1.afternic.com, ns2.afternic.com and verification-imdej9cdcjwbr9fxdufjlq.ns101.verify.hn points to two IP numbers. ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45. ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45. verification-imdej9cdcjwbr9fxdufjlq.ns101.verify.hn points to 13.248.169.48 and 76.223.54.146.