freeconstruct.com - robtex.com

freeconstruct.com

DNSSEC⚠️ Not signed
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
NSa4.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
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
NSb4.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

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=1777274316

Same first word

freeconstruct.com

DNS History

15 records (4 active, 11 former)

200920112013201520172019202120232025NSa.share-dns.coma4.share-dns.comb.share-dns.netb4.share-dns.netf1g1ns1.dnspod.netf1g1ns2.dnspod.netns23.domaincontrol.comns24.domaincontrol.comMXmail.furl2.sqnet.cnmailstore1.secureserver.netsmtp.secureserver.netA101.55.32.118121.254.246.12468.178.232.99CNAMEfurl2.sqnet.cn
●NSa.share-dns.com2026-02-22 → 2026-04-27 · 3 obs
○ 2016-09-21 04:59:30
● 2026-02-22 09:16:58
● 2026-04-27 07:27:40
●NSa4.share-dns.com2026-02-22 → 2026-04-27 · 3 obs
○ 2016-09-21 04:59:30
● 2026-02-22 09:16:58
● 2026-04-27 07:27:40
●NSb.share-dns.net2026-02-22 → 2026-04-27 · 3 obs
○ 2016-09-21 04:59:30
● 2026-02-22 09:16:58
● 2026-04-27 07:27:40
●NSb4.share-dns.net2026-02-22 → 2026-04-27 · 3 obs
○ 2016-09-21 04:59:30
● 2026-02-22 09:16:58
● 2026-04-27 07:27:40
○NSf1g1ns1.dnspod.net2015-05-19 → 2016-09-21 · 5 obs
○ 2008-03-11 21:04:22
● 2015-05-19 07:20:06
● 2016-09-21 04:59:30
○ 2026-02-22 09:16:58
○ 2026-04-27 07:27:40
○NSf1g1ns2.dnspod.net2015-05-19 → 2016-09-21 · 5 obs
○ 2008-03-11 21:04:22
● 2015-05-19 07:20:06
● 2016-09-21 04:59:30
○ 2026-02-22 09:16:58
○ 2026-04-27 07:27:40
○NSns23.domaincontrol.com2008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 21:04:22
○ 2015-05-19 07:20:06
○ 2026-04-27 07:27:40
○NSns24.domaincontrol.com2008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 21:04:22
○ 2015-05-19 07:20:06
○ 2026-04-27 07:27:40
○MXmail.furl2.sqnet.cn2015-12-22 → 2016-03-31 · 5 obs
○ 2015-05-19 07:20:06
● 2015-12-22 03:42:24
● 2016-03-31 00:26:36
○ 2026-02-22 09:16:58
○ 2026-04-27 07:27:40
○MXmailstore1.secureserver.net2008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 21:04:22
○ 2015-05-19 07:20:06
○ 2026-04-27 07:27:40
○MXsmtp.secureserver.net2008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 21:04:22
○ 2015-05-19 07:20:06
○ 2026-04-27 07:27:40
○A101.55.32.1182015-05-19 → 2015-05-19 · 4 obs
○ 2008-03-11 21:04:22
● 2015-05-19 07:20:06
○ 2026-02-22 09:16:58
○ 2026-04-27 07:27:40
○A121.254.246.1242015-12-22 → 2016-03-31 · 5 obs
○ 2015-05-19 07:20:06
● 2015-12-22 03:42:24
● 2016-03-31 00:26:36
○ 2026-02-22 09:16:58
○ 2026-04-27 07:27:40
○A68.178.232.992008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 21:04:22
○ 2015-05-19 07:20:06
○ 2026-04-27 07:27:40
○CNAMEfurl2.sqnet.cn2015-05-19 → 2016-03-31 · 7 obs
○ 2008-03-11 21:04:22
● 2015-05-19 07:20:06
○ 2015-10-10 15:22:36
● 2015-12-22 03:42:24
● 2016-03-31 00:26:36
○ 2016-09-21 04:59:30
○ 2026-04-27 07:27:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
freeconstruct.comb4.share-dns.net, a4.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b4.share-dns.net, a4.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for freeconstruct.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

TypeCountSample Data
NS2a.share-dns.com, b.share-dns.net

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a4.share-dns.com)

Analysis

Name Servers

freeconstruct.com is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.

freeconstruct.com shares name servers with other domains at least partially, for example xiangyx.com, perfectprobing.com, ftygs.com, xpxrung.cn and sd-zhy.cn.

these name servers are often used with the following: a9.share-dns.com, b9.share-dns.net, a11.share-dns.com, b11.share-dns.net, a6.share-dns.com, b6.share-dns.net, a5.share-dns.com, b5.share-dns.net, a2.share-dns.com and b2.share-dns.net.

Host names with one IP number:

a4.share-dns.com points to: 172.64.53.25.

a.share-dns.com points to: 172.64.53.25.

b4.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: a4.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b4.share-dns.net and b.share-dns.net.