Domain Information ALT4.ASPMX.L.GOOGLE.COM

📅 29 yearsACTIVE — 703 d.

Domain

Domain: alt4.aspmx.l.google.com

Registrar: MarkMonitor Inc.

Created: 15.09.1997 04:00

Updated: 09.09.2019 15:39

Expires: 14.09.2028 04:00

Status:

clientDeleteProhibitedClient Delete Prohibited — The registrar has set this status to prevent the domain from being deleted. clientTransferProhibitedClient Transfer Prohibited — The registrar has locked the domain to prevent transfer to another registrar. clientUpdateProhibitedClient Update Prohibited — The registrar has locked the domain to prevent any changes to the domain record. serverDeleteProhibitedServer Delete Prohibited — The registry has set this status to prevent the domain from being deleted. serverTransferProhibitedServer Transfer Prohibited — The registry has locked the domain to prevent transfer. serverUpdateProhibitedServer Update Prohibited — The registry has locked the domain to prevent any changes.

WHOIS server: whois.markmonitor.com

DNS: NS1.GOOGLE.COM, NS2.GOOGLE.COM, NS3.GOOGLE.COM, NS4.GOOGLE.COM

DNSSEC: ❌ Not signed

Registry RDAP

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WHOIS

--- Registrar WHOIS ---
Domain Name: google.com
Registry Domain ID: 2138514_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.markmonitor.com
Registrar URL: http://www.markmonitor.com
Updated Date: 2024-08-02T02:17:33+0000
Creation Date: 1997-09-15T07:00:00+0000
Registrar Registration Expiration Date: 2028-09-13T07:00:00+0000
Registrar: MarkMonitor, Inc.
Registrar IANA ID: 292
Registrar Abuse Contact: https://corp.markmonitor.com/domain/ui/abuse-report
Registrar Abuse Contact Phone: +1.2086851750
Domain Status: clientUpdateProhibited (https://www.icann.org/epp#clientUpdateProhibited)
Domain Status: clientTransferProhibited (https://www.icann.org/epp#clientTransferProhibited)
Domain Status: clientDeleteProhibited (https://www.icann.org/epp#clientDeleteProhibited)
Domain Status: serverUpdateProhibited (https://www.icann.org/epp#serverUpdateProhibited)
Domain Status: serverTransferProhibited (https://www.icann.org/epp#serverTransferProhibited)
Domain Status: serverDeleteProhibited (https://www.icann.org/epp#serverDeleteProhibited)
Registrant Organization: Google LLC
Registrant Country: US
Registrant Email: Select Request Email Form at https://domains.markmonitor.com/whois/google.com
Tech Email: Select Request Email Form at https://domains.markmonitor.com/whois/google.com
Name Server: ns1.google.com
Name Server: ns4.google.com
Name Server: ns3.google.com
Name Server: ns2.google.com
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2026-09-27T19:39:59+0000 > Last update of whois database: 2026-09-27T19:42:51Z

Registrar WHOIS

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Decoding Google's Email Guardian: alt4.aspmx.l.google.com

In the vast digital landscape, some domains quietly power the internet's most critical services without fanfare. Enter alt4.aspmx.l.google.com, a subdomain that's as unassuming as its name sounds but plays a pivotal role in one of the world's largest email ecosystems. As of May 4, 2026, this domain remains a cornerstone of Google's infrastructure, handling the influx of billions of emails daily.

A Legacy Domain with Ironclad Protection

Registered on September 15, 1997—nearly 29 years ago—this domain is tethered to the parent google.com, created around the same time as Google's meteoric rise from a Stanford dorm room project. Managed by MarkMonitor Inc., a top-tier registrar known for safeguarding high-profile domains, it boasts multiple protective statuses: clientDeleteProhibited, clientTransferProhibited, clientUpdateProhibited, and their server-side counterparts. These locks ensure no accidental deletions or unauthorized changes, a testament to its strategic importance.

The WHOIS data, last updated on August 2, 2024, shows an expiration date of September 13, 2028, giving it plenty of runway. Nameservers—ns1.google.com, ns2.google.com, ns3.google.com, and ns4.google.com—point squarely back to Google, with no DNSSEC signing, which is typical for such internal infrastructure.

Technical Deep Dive: IPs and Global Reach

Digging into DNS records reveals its operational footprint:

A record: 173.194.76.27, geolocated to the United States (America/Chicago timezone), operated by Google LLC under AS15169.
AAAA record (IPv6): 2a00:1450:400c:c00::1a, traced to Belgium (Wallonia region, Europe/Brussels), also AS15169 Google LLC.

This dual-stack setup (IPv4 and IPv6) ensures redundancy and global accessibility. But don't expect a flashy website at alt4.aspmx.l.google.com—it's not designed for browsing. Attempts to access it yield no public content; instead, it's an SMTP mail exchanger (MX) server, silently routing incoming emails for Gmail and Google Workspace users.

The Role in Google's Email Empire

Google, the tech behemoth behind Search, Android, YouTube, and more, relies on a hierarchy of MX servers for email delivery. The aspmx.l.google.com family includes primaries like aspmx.l.google.com and alternates (alt1 through alt4) for failover. alt4.aspmx.l.google.com acts as a backup, stepping in when primary servers are overwhelmed—think Black Friday sales emails or viral news blasts.

With over 1.8 billion Gmail users as of recent reports, these servers process petabytes of data. They're fortified against spam, phishing, and DDoS attacks via Google's advanced machine learning filters. No major outages tied specifically to this subdomain have made headlines lately, but Google's email reliability is legendary, boasting 99.9% uptime.

Interesting Connections and Tidbits

This domain's ties are purely intra-Google—no surprising business links or acquisitions here. It's all about seamless integration with services like Gmail and Workspace, used by enterprises from startups to Fortune 500s. Fun fact: In an era of domain squatting, Google's early registration foresight (1997!) has saved them billions in branding wars.

As cyber threats evolve—ransomware up 30% this year per industry stats—these locked-down servers underscore Google's commitment to secure comms. While not sexy, they're the digital equivalent of a vault door keeping your inbox safe.

In summary, alt4.aspmx.l.google.com exemplifies efficient, behind-the-scenes tech. Next time an email lands flawlessly in your Gmail, tip your hat to this quiet hero.

Frequently Asked Questions

▶ What is alt4.aspmx.l.google.com?

This is a subdomain of google.com functioning as a backup SMTP mail exchanger (MX) server for Google's email services, including Gmail and Google Workspace. It handles incoming email routing with high reliability and redundancy.

▶ When was the parent domain google.com registered?

The parent domain google.com was created on September 15, 1997, making it nearly 29 years old as of May 4, 2026. The subdomain inherits this timeline.

▶ Who is the registrar for this domain?

MarkMonitor Inc. (IANA ID: 292) serves as the registrar, with WHOIS server whois.markmonitor.com. It's renowned for managing premium domains securely.

▶ What services does it support?

Primarily email delivery for Gmail and Google Workspace users. It doesn't host a public website but resolves to IP addresses (173.194.76.27 IPv4 in the US and 2a00:1450:400c:c00::1a IPv6 in Belgium) for mail handling.

▶ What are some key security features of this domain?

It has multiple protective statuses like clientDeleteProhibited, clientTransferProhibited, and serverUpdateProhibited to prevent unauthorized changes. Nameservers are all Google-controlled (ns1-4.google.com), ensuring tight integration.

WHOIS History

Get 10+ years of WHOIS history for the domain alt4.aspmx.l.google.com.

Find out who owned the domain and when the registrars and DNS servers changed.

Price: $2.99

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