Castelion.com Home - Castelion
Castelion designs, tests, and manufactures next-generation military systems rapidly and at massive scale to deter future wars.
Server IP address resolved: Yes
Http response code: 200
Response time: 0.68 sec.
Last Checked: 10/31/2026
Castelion.com attracts 5,225 unique visitors daily, generating 15,674 pageviews. The estimated value of castelion.com is 16,949 USD. Each visitor views approximately 3.21 pages on average.
Castelion.com is hosted by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US. Check out other websites hosted by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US.
See the list of other websites hosted by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US.
Castelion.com is registered with the .COM top-level domain. Explore additional websites within the .COM zone.
The last inspection on (October 22, 2026), confirms that castelion.com holds a valid and current SSL certificate issued by Let's Encrypt expiring on December 31, 2026. Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.
not found

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

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McAfee assesses castelion.com for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze castelion.com for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the castelion.com. This reputation system receives ratings from users and information from third-party sources, assesses the castelion.com for safety features and confirms, whether castelion.com is suitable for children.
| Domain | castelion.com |
| Issuer Organization | Let's Encrypt |
| Issuer | YE2 |
| Algorithm | ecdsa-with-SHA384 |
| Valid form | 10/02/2026 |
| Expiration | 12/31/2026 |
| Signed | Certificate is not self signed |
| Additional Domains |
castelion.com |
ASN ID: 8075
ASN Title: MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US
Last Update: 10/22/2026
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 8068 - 8075
ASName: MICROSOFT-CORP-MSN-AS-BLOCK
ASHandle: AS8068
RegDate: 1997-03-31
Updated: 2013-09-04
Ref: https://rdap.arin.net/registry/autnum/8068
OrgName: Microsoft Corporation
OrgId: MSFT
Address: One Microsoft Way
City: Redmond
StateProv: WA
PostalCode: 98052
Country: US
RegDate: 1998-07-09
Updated: 2017-01-28
Comment: To report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to:
Comment: * https://cert.microsoft.com.
Comment:
Comment: For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment: * abuse@microsoft.com.
Comment:
Comment: To report security vulnerabilities in Microsoft products and services, please contact:
Comment: * secure@microsoft.com.
Comment:
Comment: For legal and law enforcement-related requests, please contact:
Comment: * msndcc@microsoft.com
Comment:
Comment: For routing, peering or DNS issues, please
Comment: contact:
Comment: * IOC@microsoft.com
Ref: https://rdap.arin.net/registry/entity/MSFT
OrgTechHandle: MRPD-ARIN
OrgTechName: Microsoft Routing, Peering, and DNS
OrgTechPhone: +1-425-882-8080
OrgTechEmail: IOC@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/MRPD-ARIN
OrgAbuseHandle: MAC74-ARIN
OrgAbuseName: Microsoft Abuse Contact
OrgAbusePhone: +1-425-882-8080
OrgAbuseEmail: abuse@microsoft.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MAC74-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Domain Name: CASTELION.COM
Registry Domain ID: 2796261659_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.registrar.amazon
Registrar URL: http://registrar.amazon.com
Updated Date: 2026-05-26T20:17:25Z
Creation Date: 2023-07-06T14:22:21Z
Registry Expiry Date: 2035-07-06T14:22:21Z
Registrar: Amazon Registrar, Inc.
Registrar IANA ID: 468
Registrar Abuse Contact Email: trustandsafety@support.aws.com
Registrar Abuse Contact Phone: +1.2024422253
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1-37.AZUREGOV-DNS.US
Name Server: NS2-37.AZUREGOV-DNS.US
Name Server: NS3-37.AZUREGOV-DNS.US
Name Server: NS4-37.AZUREGOV-DNS.US
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2026-10-22T10:36:50Z
| Host | A Record | TTL |
|---|---|---|
| castelion.com | 52.243.248.169 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| castelion.com | castelion.mail.protection.office365.us | 0 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| castelion.com | ns1-37.azuregov-dns.us | 172800 |
| castelion.com | ns2-37.azuregov-dns.us | 172800 |
| castelion.com | ns3-37.azuregov-dns.us | 172800 |
| castelion.com | ns4-37.azuregov-dns.us | 172800 |
| Host | TXT Record | TTL |
|---|---|---|
| castelion.com | MS=ms51972145 | 3600 |
| castelion.com | _hkrbvu1kwzisv9uzlwd3kzmyi33y10q | 3600 |
| castelion.com | ZOOM_verify_7mt7HcI13LnmEX7sd5bRB8 | 3600 |
| castelion.com | asv=b7023c73942ab23f6e5ffa2ce1e485de | 3600 |
| castelion.com | apple-domain-verification=zrnVRrvBawTwJ1yd | 3600 |
| castelion.com | rippling-domain-verification=242fdb0adf55e03f | 3600 |
| castelion.com | bw=3K7shAK3IUNct8DxHuqjbGHFKUTF9kSx6uN7CCVU8UzD | 3600 |
| castelion.com | bw=qPDjaUh1Q8p3DoVyE0E6XfJhJV3BmikQTZsETuLdC2Rt | 3600 |
| castelion.com | autodesk-domain-verification=4gclXF0CP2laAwy-dXym | 3600 |
| castelion.com | openai-domain-verification=dv-X7ZwjpvIra4lemtfMrQFvkcg | 3600 |
| castelion.com | jetbrains-domain-verification=d5ltkrer5pdj1fvh66l70zpgo | 3600 |
| castelion.com | cape-domain-verification-5qj22s=JGQuG2phLu7fiBuQP9fOVL2IQ | 3600 |
| castelion.com | smartsheet-site-validation=QigkgM573ycRNMAuRWXi9WqmrwL1R9RZ | 3600 |
| castelion.com | anthropic-domain-verification-9ptsky=71amFfAg9C3cEUFtoMZXvScIc | 3600 |
| castelion.com | smartsheet-gov-site-validation=rsnXA-r6tbK8dzhDNi0jjg36-gaLT5L8 | 3600 |
| castelion.com | perplexity-ai-domain-verification-r0s01r=vy0GFnS9fFymqCaiyED9aWr1z | 3600 |
| castelion.com | google-site-verification=Do-AXzGd1Catju5Vzeq3Q769fw7USKvMZmOSXcZ3bqc | 3600 |
| castelion.com | v=spf1 include:spf.protection.office365.us include:amazonses.com -all | 3600 |
| castelion.com | box-domain-verification=c42b3728f10f71aebe80731bdea5381bd889e88d97797b993260bdde792bdca5 | 3600 |
| castelion.com | adobe-idp-site-verification=6ef9a409cd3005d920c525fb81a650d1317efa512e0901502b109a4bd3d01531 | 3600 |
| castelion.com | amazon-business-verification=d6a642381b7151dcc4aa3d5d78e7fdb7a792d7acd111d0965d7e8891a6e29954 | 3600 |
ns1-37.azuregov-dns.us
TTL: 3600
Email address: azuredns-hostmaster.microsoft.com
Serial: 1
Refresh: 3600
Retry: 300
Expire: 2419200
Minimum: 300
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