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76
Total
90
DNS
100
Email
65
Security
50
Network
60
Availability
Domaingrundfos.com
IPv41
IPv60
MX records1
StatusActive
Domain technical report

Grundfos | Water is and has always been at the heart and soul of Grundfos. Our promise to the world is to respect, protect, and advance the flow of water.

grundfos.com

Water is and has always been at the heart and soul of Grundfos. Our promise to the world is to respect, protect, and advance the flow of water.

Generated: 2026-08-09T17:37:48-05:00 · Cached result

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IPv41
IPv60
MX1
NS6

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

6 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

✓
DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

✓
CAA policy5 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

1 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

✓
MTA-STS5 / 5 pts · Mail

Mail transport policy.

✓
TLS-RPT5 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

57 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

!
HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: dkdynweb.grundfos.com

i
IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

!
IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

!
HTTP response0 / 40 pts · Availability

No successful HTTP response.

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
193.3.2.12

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
0 grundfos-com.p-v1.mx.microsoft.

TXT

2 record(s)
"google-site-verification=hTbSGyL09abkHmS6tqyND39fFGWBWaDzd-3dvnKvG6Q"
"v=spf1 ip4:193.3.2.21 ip4:193.3.2.22 ip4:193.3.10.113 ip4:193.3.10.114 include:spf.protection.outlook.com -all"

NS

6 record(s)
a10-64.akam.net.
a9-67.akam.net.
a1-185.akam.net.
a26-64.akam.net.
a3-65.akam.net.
a8-67.akam.net.

SOA

1 record(s)
a1-185.akam.net. hostmaster.grundfos.com. 1079 14400 3600 1209600 86400

CAA

7 record(s)
0 issuewild "globalsign.com"
0 issue "globalsign.com"
0 issue "pki.goog"
0 issue "letsencrypt.org"
0 iodef "mailto:hostmaster@grundfos.com"
0 issue "digicert.com"
0 issuewild "digicert.com"

DS

1 record(s)
15660 13 2 7DDA351767609228E65BE267C871F81245A687C82CF4E2259BEB389C 145EB104

DNSKEY

4 record(s)
256 3 13 uzlAUXR5qqPTSvPC+9/djPrXI+jSIEamd9sixxqCTy7NSVgZN6ybJh+z RezSReGauEhY3SY7dWKOVLHRUUxRFA==
257 3 13 NtNuzbZ3Im5WvnwB1nJ05GpdRU7ykpkJYuvhDAUhrdqjWFfeesJtbV82 cwf9KIlhnbMg9glomPPIAN4mKKxG3w==
256 3 13 CIM8NOVJAanRC6brYZnV2PMhpLBNw7hpyhXmX1esUieEPzAoaMV40iU6 GMnT+dz5YFu1whIt44gQqyM2ed4KMQ==
257 3 13 cjpqJipYouh4wFwYu0A/re3SKW3ErPbhLQHPi4EIqsiFLK407CSrbU7k tcdnpQoxr8eF01u7UT9o9FSY/pzkUg==

RRSIG

10 record(s)
SOA 13 2 86400 20260812211556 20260809201556 39946 grundfos.com. 0yT4N/Poq7GQ63RUNMsAuZIDd439pK4zdB4xEsUhws1YcsDPKDssyoCc 5G9m1ubLNGNU+iqAdUhuf0JzCzYHUg==
NS 13 2 21600 20260812211556 20260809201556 39946 grundfos.com. MnKy9o6VpLaac+dFrKaeknpS9SvxmfoAQHOwF1Bc495xd/GBHp/I9zQn gGaMLLIhkhIOqRrjk/IUGxUlqdmxkw==
TXT 13 2 3600 20260812211556 20260809201556 39946 grundfos.com. bZfnuiotQvzSngoswq5H6hFM4fvULCVvJ66xn4r8GWK/sP/dy3bGJiOR Uf4Gfxyx8Ho6sDJ8+Xxq2fx0OSHyBA==
MX 13 2 3600 20260812211556 20260809201556 39946 grundfos.com. dv1mrFTcoEHMM6o7FiXEvBHwnAx7TTCVPe3lN9rDmJKdB7r1D91zviP8 LbOEyh6Ncr0UvZppTcUGya9GW9EjYg==
A 13 2 3600 20260812211556 20260809201556 39946 grundfos.com. 2vcsloLapX8eLCzr64zb5AaqUXVcak1jbHMkQiZswNf3IawiCcVoGWwv zjg6H3WIyfs56muXcpMxgdE8AapF7g==
DNSKEY 13 2 7200 20260812211556 20260809201556 15660 grundfos.com. 0vsZncKXTBYH7QyLNwzl6Aq8vOmSjy54ZRgJym7ruByNHeMaLPioF6L4 1QkGb/AU68cChB3r9RYxaEw3B+Dk2Q==
DNSKEY 13 2 7200 20260812211556 20260809201556 34255 grundfos.com. PCVG5VT15XMAIWaPyvofI11nM7B6T+JOHw/srxkZnJgemcP3kNL2x9im gVv5kcg1kLU+sGofWjFgUMLJazS9Ig==
DS 13 2 86400 20260813003957 20260805232957 41446 com. e2RMmOLK2ALcJ2baR3ogf+biTEOGQZMqWKYnklOzwrG3BU4/jgRJMoie xENCPPybghqxzDOzSn26yrWCTs5NGA==
CAA 13 2 3600 20260812211556 20260809201556 39946 grundfos.com. +J6rX7tod1YmAG7lKm6DHFJCNayO1geXc2Osm6d9sQAMlnVokoxJ1TMj 3ieVjgayb3mmrwvoTzCJ2Rp0w6qF1A==
NSEC3PARAM 13 2 86400 20260812211556 20260809201556 39946 grundfos.com. j1xoykOV0LH3pvtIxoR8umzi302MCOkFQHlwJDJRnJKCzG9d4b/x5yWs oxbr1/8crBgEe18UsfIhjRnvSzcq6w==

NSEC

0 record(s)
—

Not configured

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 ip4:193.3.2.21 ip4:193.3.2.22 ip4:193.3.10.113 ip4:193.3.10.114 include:spf.protection.outlook.com -all

DMARC

Configured
v=DMARC1; p=reject; sp=reject; ruf=mailto:dmarcrep@grundfos.com; rua=mailto:dmarcrep@grundfos.com; fo=1; pct=100; ri=3600; adkim=s; aspf=s;

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC63/4ZaXhRhV4+23rX/wAGPZwSqA1irN/YpIyc6/hZ1sbNL5vixq5BFRlm7UTsMGM8e07KxSzkeKvcriks5m/fMtwuKid99ZaIrA6IjQThknPEGu1HQrSF/w9FG7StzoaKOLsgvC4rYA50/xlyVEv3OCUmLDSrugXe/4+MOP8GuQIDAQAB; n=1024,1451393687,1467204887

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Grundfos | Water is and has always been at the heart and soul of Grundfos. Our promise to the world is to respect, protect, and advance the flow of water.
Description
Water is and has always been at the heart and soul of Grundfos. Our promise to the world is to respect, protect, and advance the flow of water.
Final URL
https://www.grundfos.com/
HTTP status
200

HTTP

Status
Final URL
https://www.grundfos.com/
Version
2
Server
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
grundfos.com
Valid from
2026-07-08T10:29:16-05:00
Valid until
2026-10-06T10:29:15-05:00
Days remaining
57
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

0 active
—
HSTSNot detected
—
Content Security PolicyNot detected
—
X-Content-Type-OptionsNot detected
—
X-Frame-OptionsNot detected
—
Referrer PolicyNot detected
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
193.3.2.12
89,07 ms
Cloudflare
1.1.1.1
193.3.2.12
53,80 ms
Quad9
9.9.9.9
193.3.2.12
61,02 ms
OpenDNS
208.67.222.222
193.3.2.12
154,22 ms
AdGuard
94.140.14.14
193.3.2.12
72,92 ms

IP, geolocation and ASNAssociated network information

193.3.2.12

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

grundfos-com.p-v1.mx.microsoft

Port 25: Closed/unreachable - 18.5 ms - 
Port 465: Closed/unreachable - 4020.8 ms - 
Port 587: Closed/unreachable - 4038.9 ms -

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