4-flex.com - robtex.com

4-flex.com

DNSSEC⚠️ Not signed
A38.48.151.115🇺🇸 PEGTECHINC38.48.128.0/18
NSa9.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb9.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1742202853

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=1777574471

Previously MX for

4-flex.com

Same first word

4-flex.com

DNS History

22 records (5 active, 17 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma9.share-dns.comb.share-dns.netb9.share-dns.netdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns1.servconfig.comns13.domaincontrol.comns14.domaincontrol.comns2.servconfig.comMX4-flex.commailstore1.secureserver.netp.nsm.ctmail.comsmtp.secureserver.netA38.48.151.11550.63.202.3474.124.202.2774.124.203.2418.5.1.42
●NSa.share-dns.com2026-04-30 → 2026-04-30 · 3 obs
○ 2017-04-02 10:59:36
● 2026-04-30 07:10:42
● 2026-04-30 19:06:04
●NSa9.share-dns.com2026-04-30 → 2026-04-30 · 3 obs
○ 2017-04-02 10:59:36
● 2026-04-30 07:10:42
● 2026-04-30 19:06:04
●NSb.share-dns.net2026-04-30 → 2026-04-30 · 3 obs
○ 2017-04-02 10:59:36
● 2026-04-30 07:10:42
● 2026-04-30 19:06:04
●NSb9.share-dns.net2026-04-30 → 2026-04-30 · 3 obs
○ 2017-04-02 10:59:36
● 2026-04-30 07:10:42
● 2026-04-30 19:06:04
○NSdns1.name-services.com2016-03-29 → 2016-03-29 · 4 obs
○ 2015-12-08 21:54:06
● 2016-03-29 20:38:28
○ 2016-08-10 06:33:36
○ 2026-04-30 19:06:04
○NSdns2.name-services.com2016-03-29 → 2016-03-29 · 4 obs
○ 2015-12-08 21:54:06
● 2016-03-29 20:38:28
○ 2016-08-10 06:33:36
○ 2026-04-30 19:06:04
○NSdns3.name-services.com2016-03-29 → 2016-03-29 · 4 obs
○ 2015-12-08 21:54:06
● 2016-03-29 20:38:28
○ 2016-08-10 06:33:36
○ 2026-04-30 19:06:04
○NSdns4.name-services.com2016-03-29 → 2016-03-29 · 4 obs
○ 2015-12-08 21:54:06
● 2016-03-29 20:38:28
○ 2016-08-10 06:33:36
○ 2026-04-30 19:06:04
○NSdns5.name-services.com2016-03-29 → 2016-03-29 · 4 obs
○ 2015-12-08 21:54:06
● 2016-03-29 20:38:28
○ 2016-08-10 06:33:36
○ 2026-04-30 19:06:04
○NSns1.servconfig.com2015-08-15 → 2015-12-08 · 4 obs
● 2015-08-15 07:21:16
● 2015-12-08 21:54:06
○ 2016-03-29 20:38:28
○ 2026-04-30 19:06:04
○NSns13.domaincontrol.com2016-08-10 → 2017-04-02 · 5 obs
○ 2016-03-29 20:38:28
● 2016-08-10 06:33:36
● 2017-04-02 10:59:36
○ 2026-04-30 07:10:42
○ 2026-04-30 19:06:04
○NSns14.domaincontrol.com2016-08-10 → 2017-04-02 · 5 obs
○ 2016-03-29 20:38:28
● 2016-08-10 06:33:36
● 2017-04-02 10:59:36
○ 2026-04-30 07:10:42
○ 2026-04-30 19:06:04
○NSns2.servconfig.com2015-08-15 → 2015-12-08 · 4 obs
● 2015-08-15 07:21:16
● 2015-12-08 21:54:06
○ 2016-03-29 20:38:28
○ 2026-04-30 19:06:04
○MX4-flex.com2015-08-15 → 2015-12-08 · 4 obs
● 2015-08-15 07:21:16
● 2015-12-08 21:54:06
○ 2016-03-29 20:38:28
○ 2026-04-30 19:06:04
○MXmailstore1.secureserver.net2016-08-10 → 2017-04-02 · 5 obs
○ 2016-03-29 20:38:28
● 2016-08-10 06:33:36
● 2017-04-02 10:59:36
○ 2026-04-30 07:10:42
○ 2026-04-30 19:06:04
○MXp.nsm.ctmail.com2016-03-29 → 2016-03-29 · 4 obs
○ 2015-12-08 21:54:06
● 2016-03-29 20:38:28
○ 2016-08-10 06:33:36
○ 2026-04-30 19:06:04
○MXsmtp.secureserver.net2016-08-10 → 2017-04-02 · 5 obs
○ 2016-03-29 20:38:28
● 2016-08-10 06:33:36
● 2017-04-02 10:59:36
○ 2026-04-30 07:10:42
○ 2026-04-30 19:06:04
●A38.48.151.1152026-04-30 → 2026-04-30 · 3 obs
○ 2017-04-02 10:59:36
● 2026-04-30 07:10:42
● 2026-04-30 19:06:04
○A50.63.202.342016-08-10 → 2017-04-02 · 5 obs
○ 2016-03-29 20:38:28
● 2016-08-10 06:33:36
● 2017-04-02 10:59:36
○ 2026-04-30 07:10:42
○ 2026-04-30 19:06:04
○A74.124.202.272015-12-08 → 2015-12-08 · 4 obs
○ 2015-08-15 07:21:16
● 2015-12-08 21:54:06
○ 2016-03-29 20:38:28
○ 2026-04-30 19:06:04
○A74.124.203.2412015-08-15 → 2015-08-15 · 3 obs
● 2015-08-15 07:21:16
○ 2015-12-08 21:54:06
○ 2026-04-30 19:06:04
○A8.5.1.422016-03-29 → 2016-03-29 · 4 obs
○ 2015-12-08 21:54:06
● 2016-03-29 20:38:28
○ 2016-08-10 06:33:36
○ 2026-04-30 19:06:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...-
4-flex.comb9.share-dns.net, a9.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b9.share-dns.net, a9.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4-flex.com (unsigned zone)

⏱️ Timing

Total: 828ms | Queries: -

📄 Records

TypeCountSample Data
A138.48.151.115
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a9.share-dns.com)

Analysis

IP Addresses

4-flex.com resolves to one IP number: 38.48.151.115.

other host names including a0756.cn, jscl.net, 36173859.com, kaiue.cn and 021-tz.com share IP numbers with 4-flex.com.

Name Servers

4-flex.com is delegated to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

4-flex.com at least partially shares name servers with other domains, for instance zh-games-hth.com, trystlingerie.com, eryazhubao.com, ywjswd.com and 84811b.com.

These name servers are commonly used with the following name servers: a6.share-dns.com, b6.share-dns.net, a10.share-dns.com, b10.share-dns.net, a4.share-dns.com, b4.share-dns.net, a3.share-dns.com, b3.share-dns.net, a2.share-dns.com and b2.share-dns.net.

Host names with a single IP:

a9.share-dns.com points to 172.64.53.25.

a.share-dns.com points to 172.64.53.25.

b9.share-dns.net points to 172.64.52.239.

b.share-dns.net points to 172.64.52.239.

Host names pointing to 172.64.53.25: a9.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b9.share-dns.net and b.share-dns.net.