port400.com - robtex.com

port400.com

CNAMEexp.gs-cdn.com
DNSSEC⚠️ Not signed
A172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , 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=1776097247

Subdomains

a17-112-152-www.port400.com

Same first word

port400.com

DNS History

15 records (3 active, 12 former)

20162017201820192020202120222023202420252026NSexpire1.gname-dns.comexpire2.gname-dns.coma.share-dns.coma6.share-dns.comb.share-dns.netb6.share-dns.netdns29.hichina.comdns30.hichina.comns3.dnsdun.comns3.dnsdun.netA154.205.71.137154.86.205.17172.80.33.102221.238.237.44CNAMEexp.gs-cdn.com
○NSa.share-dns.com2026-03-11 → 2026-03-27 · 4 obs
○ 2018-09-27 23:15:16
● 2026-03-11 21:24:18
● 2026-03-27 21:41:46
○ 2026-04-13 16:28:06
○NSa6.share-dns.com2026-03-11 → 2026-03-27 · 4 obs
○ 2018-09-27 23:15:16
● 2026-03-11 21:24:18
● 2026-03-27 21:41:46
○ 2026-04-13 16:28:06
○NSb.share-dns.net2026-03-11 → 2026-03-27 · 4 obs
○ 2018-09-27 23:15:16
● 2026-03-11 21:24:18
● 2026-03-27 21:41:46
○ 2026-04-13 16:28:06
○NSb6.share-dns.net2026-03-11 → 2026-03-27 · 4 obs
○ 2018-09-27 23:15:16
● 2026-03-11 21:24:18
● 2026-03-27 21:41:46
○ 2026-04-13 16:28:06
○NSdns29.hichina.com2015-06-18 → 2017-01-22 · 4 obs
● 2015-06-18 07:38:10
● 2017-01-22 18:17:18
○ 2018-09-27 23:15:16
○ 2026-04-13 16:28:06
○NSdns30.hichina.com2015-06-18 → 2017-01-22 · 4 obs
● 2015-06-18 07:38:10
● 2017-01-22 18:17:18
○ 2018-09-27 23:15:16
○ 2026-04-13 16:28:06
●NSexpire1.gname-dns.com2026-04-13 → 2026-04-13 · 2 obs
○ 2026-03-27 21:41:46
● 2026-04-13 16:28:06
●NSexpire2.gname-dns.com2026-04-13 → 2026-04-13 · 2 obs
○ 2026-03-27 21:41:46
● 2026-04-13 16:28:06
○NSns3.dnsdun.com2018-09-27 → 2018-09-27 · 4 obs
○ 2017-01-22 18:17:18
● 2018-09-27 23:15:16
○ 2026-03-11 21:24:18
○ 2026-04-13 16:28:06
○NSns3.dnsdun.net2018-09-27 → 2018-09-27 · 4 obs
○ 2017-01-22 18:17:18
● 2018-09-27 23:15:16
○ 2026-03-11 21:24:18
○ 2026-04-13 16:28:06
○A154.205.71.1372026-03-11 → 2026-03-27 · 4 obs
○ 2018-09-27 23:15:16
● 2026-03-11 21:24:18
● 2026-03-27 21:41:46
○ 2026-04-13 16:28:06
○A154.86.205.172026-03-11 → 2026-04-13 · 2 obs
○ 2026-03-11 21:24:18
○ 2026-04-13 16:28:06
○A172.80.33.1022018-09-27 → 2018-09-27 · 4 obs
○ 2017-01-22 18:17:18
● 2018-09-27 23:15:16
○ 2026-03-11 21:24:18
○ 2026-04-13 16:28:06
○A221.238.237.442015-06-18 → 2016-04-16 · 4 obs
● 2015-06-18 07:38:10
● 2016-04-16 05:27:16
○ 2017-01-22 18:17:18
○ 2026-04-13 16:28:06
●CNAMEexp.gs-cdn.com2026-04-13 → 2026-04-13 · 1 obs
● 2026-04-13 16:28:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...-
port400.comexpire1.gname-dns.com, expire2.gname-dns.com2 records

✅ Authoritative Response

Server:172.64.53.233

NS records: expire1.gname-dns.com, expire2.gname-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for port400.com (unsigned zone)

⏱️ Timing

Total: 556ms | Queries: -

📄 Records

TypeCountSample Data
NS2expire1.gname-dns.com, expire2.gname-dns.com
CNAME1exp.gs-cdn.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)

Analysis

Hierarchy

port400.com is the parent of a17-112-152-www.port400.com.

IP Addresses

port400.com points to a single IP number: 172.65.190.172.

Other host names, for instance 0syn.com, 5510000.cc and exp.gs-cdn.com share IP numbers with port400.com.