c-openai.com - robtex.com

c-openai.com

DNSSEC⚠️ Not signed
NSns1-04.azure-dns.com ⭐
A2603:1061:0:700::4🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-04.azure-dns.com
A13.107.236.4🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-04.azure-dns.com
NSns2-04.azure-dns.net
A2620:1ec:8ec:700::4🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-04.azure-dns.net
A150.171.21.4🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-04.azure-dns.net
NSns3-04.azure-dns.org
A2a01:111:4000:700::4🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-04.azure-dns.org
A204.14.183.4🇺🇸 Microsoft204.14.180.0/22
PTRns3-04.azure-dns.org
NSns4-04.azure-dns.info
A2620:1ec:bda:700::4🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-04.azure-dns.info
A208.84.5.4🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-04.azure-dns.info
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1a🇺🇸 Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTdocusign=3114ffec-b888-4cb7-875f-90a4240e97af
TXTatlassian-domain-verification=xdHUKPdNqeX/XU/VMyGIRWfzqvhwWmcHR1DhX2J3JllvjIY...
TXTwhimsical=a3593eda7e8523a75b01fd953cac04549faefe0c
TXTsmartsheet-site-validation=lZuCS0_8ZQ5LidbBvfyz0yUYYzTzFvAF
TXTonetrust-domain-verification=d194aa2ac70642c0aaa6e6b3f059d405
TXTgoogle-site-verification=6yyD3uAelPBb-z_-bVyWQVyct12GsQCEBU-vHGktlV0
TXTnotion-domain-verification=tmwQkP7wtCJJxSgm5f5pNw1oNYs9o3fYJNIjVxjKSUi
TXTMS=ms78469227
TXTpostman-domain-verification=4175a0362161abd5934868d81e48ba36a559fc02230dc20c1...
TXTairtable-verification=dea7eaaa4d90e623ec30a9b2fa12ca5f
TXTmiro-verification=0ee819554f4ff63f853affdf30d1cf76a15c6846
TXTapple-domain-verification=pvt9EpgWqT5kkv4U
TXTdocker-verification=ce9cba3e-f4a0-4935-846f-e6304de276d2
TXTZOOM_verify_VkLLD3eiTIdT4upi30G44M
TXTlinear-domain-verification=rwbijfspfyga
TXTTAILSCALE=5WfWIscDKgvqZuevwtBX
TXTonetrust-domain-verification=c0950d47231345eb9c87739debb8bf7f
TXTstripe-verification=b1d42b65d1782470604a6dbb360e9dfe8bd7426974e5110605e86b22d...
TXTopenai-domain-verification=dv-B5bK97dWaB3uej3ZLMpVDxel
TXTautodesk-domain-verification=hMhmDuDv926T1OLuYPIW
TXTfigma-domain-verification=274542735efe890a700405d9916de07a971b531a0d1595c237b...
TXTloom-site-verification=a48e1c828052446d8dfffd8d0ee74cdf
TXTv=spf1 include:_spf.google.com ~all
TXTYGzDi9I7YCGv4kLEXEvOWsYBDw
TXTwiz-domain-verification=1f7447f6840b94069fbd34e634caa7f0659adf492202641215579...
TXTpylon-domain-verification-5xv4jz=SnFfE7TQ0zPebCSP41jleUcwp
SOAns1-04.azure-dns.comazuredns-hostmaster@microsoft.com serial=23

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=1775973887

Same first word

c-openai.com

Similar names

inco-eap.net

DNS History

9 records (9 active, 0 former)

NSns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.infoMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com
●NSns1-04.azure-dns.com2026-04-08 → 2026-04-12 · 2 obs
● 2026-04-08 05:33:36
● 2026-04-12 06:05:58
●NSns2-04.azure-dns.net2026-04-08 → 2026-04-12 · 2 obs
● 2026-04-08 05:33:36
● 2026-04-12 06:05:58
●NSns3-04.azure-dns.org2026-04-08 → 2026-04-12 · 2 obs
● 2026-04-08 05:33:36
● 2026-04-12 06:05:58
●NSns4-04.azure-dns.info2026-04-08 → 2026-04-12 · 2 obs
● 2026-04-08 05:33:36
● 2026-04-12 06:05:58
●MXalt1.aspmx.l.google.com2026-04-08 → 2026-04-12 · 2 obs
● 2026-04-08 05:33:36
● 2026-04-12 06:05:58
●MXalt2.aspmx.l.google.com2026-04-08 → 2026-04-12 · 2 obs
● 2026-04-08 05:33:36
● 2026-04-12 06:05:58
●MXalt3.aspmx.l.google.com2026-04-08 → 2026-04-12 · 2 obs
● 2026-04-08 05:33:36
● 2026-04-12 06:05:58
●MXalt4.aspmx.l.google.com2026-04-08 → 2026-04-12 · 2 obs
● 2026-04-08 05:33:36
● 2026-04-12 06:05:58
●MXaspmx.l.google.com2026-04-08 → 2026-04-12 · 2 obs
● 2026-04-08 05:33:36
● 2026-04-12 06:05:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...-
c-openai.comns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info2 records

✅ Authoritative Response

Server:13.107.236.4

NS records: ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c-openai.com (unsigned zone)

⏱️ Timing

Total: 288ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns1-04.azure-dns.com, ns2-04.azure-dns.net...
MX5aspmx.l.google.com (pri: 1), alt4.aspmx.l.google.com (pri: 10)...
TXT26docusign=3114ffec-b888-4cb7-875f-90a4240, atlassian-domain-verification=xdHUKPdNqe...
SOA1ns1-04.azure-dns.com azuredns-hostmaster

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-04.azure-dns.com, ns1-04.azure-dns.com)

Analysis

Name Servers

c-openai.com's delegation is handled by four name servers: ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.

c-openai.com partially shares name servers with other domains; examples include mcdo-it.pl, motorcrossmadness.info, myritos.com, printcolor.ch and flyerline.com.

Host names with two IPs:

ns1-04.azure-dns.com points to 2603:1061:0:700::4 and 13.107.236.4

ns4-04.azure-dns.info points to 2620:1ec:bda:700::4 and 208.84.5.4

ns2-04.azure-dns.net points to 2620:1ec:8ec:700::4 and 150.171.21.4

ns3-04.azure-dns.org points to 2a01:111:4000:700::4 and 204.14.183.4

Mail Servers

Five mail servers handle c-openai.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

c-openai.com shares some mail servers with other domains, at least partially, such as mobilus.jp, intenergia.com, prayrs.com, grlis.com.br and bender.dev.

These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4023:c06::1a and 74.125.137.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.26

alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.27

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.26