Domain diagnostics penzu.com

Diagnose potential problems with a given domain.

You can bookmark this utility as diag.domains.

Global nameservers

Google Public DNS

ns-887.awsdns-46.net (1, TTL: 900)

Cloudflare DNS

ns-887.awsdns-46.net (1, TTL: 900)

Quad9

ns-887.awsdns-46.net (1, TTL: 900)

ns1.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

ns2.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

ns3.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

External tests

DNS zone As seen by Google Public DNS

Webservers

penzu.com
Host Target Reverse
penzu.com 44.193.216.7 ec2-44-193-216-7.compute-1.amazonaws.com
penzu.com 44.218.118.41 ec2-44-218-118-41.compute-1.amazonaws.com
www.penzu.com
Host Target Reverse
www.penzu.com 44.218.118.41 ec2-44-218-118-41.compute-1.amazonaws.com
www.penzu.com 44.193.216.7 ec2-44-193-216-7.compute-1.amazonaws.com

Inbound mail

Host # Target IP Reverse
penzu.com 10 aspmx.l.google.com 142.250.147.27 rd-in-f27.1e100.net
penzu.com 20 alt2.aspmx.l.google.com 142.250.157.26 ta-in-f26.1e100.net
penzu.com 20 alt1.aspmx.l.google.com 74.125.200.27 sa-in-f27.1e100.net
penzu.com 30 aspmx3.googlemail.com 142.250.157.26 ta-in-f26.1e100.net
penzu.com 30 aspmx2.googlemail.com 74.125.200.26 sa-in-f26.1e100.net
penzu.com 30 aspmx5.googlemail.com 142.250.141.27 dd-in-f26.1e100.net
penzu.com 30 aspmx4.googlemail.com 173.194.202.26 pf-in-f26.1e100.net

Outbound mail

SPF record

Value
v=spf1 include:_spf.google.com ~all
No Simply.com SPF record found on penzu.com

DKIM record

No Simply.com DKIM record found on penzu.com

DMARC record

Name Value
_dmarc.penzu.com v=DMARC1; p=none;

TXT records

Name Value
penzu.com SPF v=spf1 include:_spf.google.com ~all
penzu.com google-site-verification=WT1CdNftu8d-JvKoXxJG94mozdVSVoGlGyf07SGnXIA

Nameservers

Host Nameserver
penzu.com ns-1728.awsdns-24.co.uk
penzu.com ns-1513.awsdns-61.org
penzu.com ns-887.awsdns-46.net
penzu.com ns-5.awsdns-00.com

WHOIS

Domain name: penzu.com
Registry Domain ID: 1372787436_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namecheap.com
Registrar URL: http://www.namecheap.com
Updated Date: 2023-11-14T02:21:21.44Z
Creation Date: 2008-01-06T04:31:01.00Z
Registrar Registration Expiration Date: 2033-01-06T04:31:01.00Z
Registrar: NAMECHEAP INC
Registrar IANA ID: 1068
Registrar Abuse Contact Email: abuse -@- namecheap.com
Registrar Abuse Contact Phone: +1.9854014545
Reseller: NAMECHEAP INC
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: 
Registrant Name: Redacted for Privacy
Registrant Organization: Privacy service provided by Withheld for Privacy ehf
Registrant Street: Kalkofnsvegur 2 
Registrant City: Reykjavik
Registrant State/Province: Capital Region
Registrant Postal Code: 101
Registrant Country: IS
Registrant Phone: +354.4212434
Registrant Phone Ext: 
Registrant Fax: 
Registrant Fax Ext: 
Registrant Email: 99bdad9d318b4be9825b4d72c5061e51.protect -@- withheldforprivacy.com
Registry Admin ID: 
Admin Name: Redacted for Privacy
Admin Organization: Privacy service provided by Withheld for Privacy ehf
Admin Street: Kalkofnsvegur 2 
Admin City: Reykjavik
Admin State/Province: Capital Region
Admin Postal Code: 101
Admin Country: IS
Admin Phone: +354.4212434
Admin Phone Ext: 
Admin Fax: 
Admin Fax Ext: 
Admin Email: 99bdad9d318b4be9825b4d72c5061e51.protect -@- withheldforprivacy.com
Registry Tech ID: 
Tech Name: Redacted for Privacy
Tech Organization: Privacy service provided by Withheld for Privacy ehf
Tech Street: Kalkofnsvegur 2 
Tech City: Reykjavik
Tech State/Province: Capital Region
Tech Postal Code: 101
Tech Country: IS
Tech Phone: +354.4212434
Tech Phone Ext: 
Tech Fax: 
Tech Fax Ext: 
Tech Email: 99bdad9d318b4be9825b4d72c5061e51.protect -@- withheldforprivacy.com
Name Server: ns-5.awsdns-00.com
Name Server: ns-887.awsdns-46.net
Name Server: ns-1728.awsdns-24.co.uk
Name Server: ns-1513.awsdns-61.org
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2025-04-03T05:51:38.62Z <<<
For more information on Whois status codes, please visit https://icann.org/epp

WHOIS result is cached for 15 minutes

HTTP trace

1
http://penzu.com
HTTP 200
44.218.118.41
Total time: 0.519s, Namelookup time: 0.012s, Connect time: 0.109s, Pre-transfer time: 0.109s, Start-transfer time: 0.229s, Redirect time: 0.000s, Transfer time: 0.519s
HTTP/1.1 200 OK
Date: Fri, 04 Apr 2025 02:51:38 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: nginx
Content-Security-Policy: default-src https: 'unsafe-eval' 'unsafe-inline'; object-src 'none'; frame-ancestors 'self'; img-src 'self' data: 'unsafe-inline' https: 'unsafe-eval' 'unsafe-inline';
set-cookie: ab_landing_hero_img_002=treatment; Path=/; Expires=Sat, 09 May 2026 02:51:38 GMT; Secure
Vary: RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Url, Accept-Encoding
X-Powered-By: Next.js
Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate