4sub.com - dns.ninja

4sub.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns3.afternic.com ⭐
A97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns3.afternic.com
NSns4.afternic.com
A173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns4.namefind.com
TXTv=spf1 -all
SOAns3.afternic.comdns@jomax.net 2025-10-01 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1781857245

Subdomains

mail.4sub.com
www.4sub.com
*.4sub.com

Same first word

4sub.com
4sub.it

Similar names

u4sb.com
bus4.com
usb4.ru
4bsu.com
usb4.de
4bus.eu
sub4.net
sbu4.com
usb4.nl
4bus.com.br
sub4.com
usb4.com.cn
ubs4.info
bs4u.net
4ubs.com
bs4u.com
4bus.com.au
bs4u.com.au
4bus.de
usb4.ir
b4us.com
sub4.com.au
sub4.me
b4us.nl
sub4.info
b4us.net
usb4.com
bs4u.co.uk
ub4s.ws
bs4u.name
b4us.it
4usb.ru
b4us.eu
4bus.fr
bs4u.fr
bs4u.org
us4b.co.uk
bs4u.de
bus4.me
sb4u.ru
sub4.at
ubs4.com

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns3.afternic.comns4.afternic.comns1.bluehost.comns2.bluehost.comns65.domaincontrol.comns66.domaincontrol.comMXmail.4sub.commailstore1.secureserver.netsmtp.secureserver.netA13.248.169.4876.223.54.146104.236.221.17766.147.244.8174.220.199.6
○NSns1.bluehost.com2015-08-08 → 2016-07-07 · 4 obs
● 2015-08-08 12:42:00
● 2016-07-07 09:34:30
○ 2017-06-25 12:22:42
○ 2026-06-19 08:37:18
○NSns2.bluehost.com2015-08-08 → 2016-07-07 · 4 obs
● 2015-08-08 12:42:00
● 2016-07-07 09:34:30
○ 2017-06-25 12:22:42
○ 2026-06-19 08:37:18
●NSns3.afternic.com2026-04-02 → 2026-06-19 · 3 obs
○ 2017-06-25 12:22:42
● 2026-04-02 11:48:54
● 2026-06-19 08:37:18
●NSns4.afternic.com2026-04-02 → 2026-06-19 · 3 obs
○ 2017-06-25 12:22:42
● 2026-04-02 11:48:54
● 2026-06-19 08:37:18
○NSns65.domaincontrol.com2017-06-25 → 2017-06-25 · 4 obs
○ 2016-07-07 09:34:30
● 2017-06-25 12:22:42
○ 2026-04-02 11:48:54
○ 2026-06-19 08:37:18
○NSns66.domaincontrol.com2017-06-25 → 2017-06-25 · 4 obs
○ 2016-07-07 09:34:30
● 2017-06-25 12:22:42
○ 2026-04-02 11:48:54
○ 2026-06-19 08:37:18
○MXmail.4sub.com2015-08-08 → 2016-07-07 · 4 obs
● 2015-08-08 12:42:00
● 2016-07-07 09:34:30
○ 2017-06-25 12:22:42
○ 2026-06-19 08:37:18
○MXmailstore1.secureserver.net2017-06-25 → 2017-06-25 · 4 obs
○ 2016-07-07 09:34:30
● 2017-06-25 12:22:42
○ 2026-04-02 11:48:54
○ 2026-06-19 08:37:18
○MXsmtp.secureserver.net2017-06-25 → 2017-06-25 · 4 obs
○ 2016-07-07 09:34:30
● 2017-06-25 12:22:42
○ 2026-04-02 11:48:54
○ 2026-06-19 08:37:18
○A104.236.221.1772017-06-25 → 2017-06-25 · 4 obs
○ 2016-11-15 04:38:18
● 2017-06-25 12:22:42
○ 2026-04-02 11:48:54
○ 2026-06-19 08:37:18
●A13.248.169.482026-04-02 → 2026-06-19 · 3 obs
○ 2017-06-25 12:22:42
● 2026-04-02 11:48:54
● 2026-06-19 08:37:18
○A66.147.244.812015-08-08 → 2016-07-07 · 4 obs
● 2015-08-08 12:42:00
● 2016-07-07 09:34:30
○ 2016-11-15 04:38:18
○ 2026-06-19 08:37:18
○A74.220.199.62016-11-15 → 2016-11-15 · 4 obs
○ 2016-07-07 09:34:30
● 2016-11-15 04:38:18
○ 2017-06-25 12:22:42
○ 2026-06-19 08:37:18
●A76.223.54.1462026-04-02 → 2026-06-19 · 3 obs
○ 2017-06-25 12:22:42
● 2026-04-02 11:48:54
● 2026-06-19 08:37:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...-
4sub.comns3.afternic.com, ns4.afternic.com2 records

✅ Authoritative Response

Server:173.201.66.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4sub.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns3.afternic.com, ns4.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns3.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

Hierarchy

4sub.com sits above mail.4sub.com, www.4sub.com and *.4sub.com in the domain hierarchy.

IP Addresses

4sub.com has two IP addresses: 13.248.169.48 and 76.223.54.146

Additional host names — liquidations.org, eummena.com, nxcpa.com and two others — share IP numbers with 4sub.com.

Name Servers

4sub.com is served by two delegated name servers, ns3.afternic.com and ns4.afternic.com.

4sub.com shares its name server setup with other domains, including earthsavvyfoods.com, fitnesscoachoftheyear.com, sigmaitinstitute.com and two others.

There is at least partial name server overlap between 4sub.com and other domains — incodelab.com, yzgz.com, hangyin.com and two more among them.

These name servers tend to appear in combination with the name servers ns1.yuwang.com, ns2.yuwang.com, ab3739f2.verify.hn and verification-fpueww6wvmkrdrbbuppgds.ns101.verify.hn.

ns3.afternic.com → 97.74.98.65 and ns4.afternic.com → 173.201.66.65: one IP number per host name.