grunfos.dk

📜 Historical scan 2026-06-20 20:32:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grunfos.dk is a .dk domain served by 2 nameservers (is1.grundfos.com, is3.grundfos.com). It was registered on 21 December 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.3.2.12 is hosted by Grundfos Holding A/S (AS31131) in Denmark. Mail is handled by grunfos-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 104ms

Nameserver	IP addresses	PTR	ASN / ISP
is1.grundfos.com	193.3.2.2	is1.grundfos.com	AS31131 Grundfos Holding A/S
is3.grundfos.com	20.23.87.166	—	AS8075 Microsoft Corporation

🌍 A Records#

1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.3.2.12	86400s	dkdynweb.grundfos.com	AS31131	Grundfos Holding A/S	193.3.2.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	grunfos-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::a 2a01:111:f403:ca04::c 2a01:111:f403:ca09::4 52.101.68.15 52.101.68.27 52.101.73.12 52.101.73.28	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 1075ms

TXT Record
MS=ms61471237
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

✉️ SPF#

Policy	Record (grunfos.dk)
-all (hard fail)	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#

Policy	Record (_dmarc.grunfos.dk)
p=reject	v=DMARC1; p=reject; sp=reject; ruf=mailto:dmarcrep@grundfos.com; rua=mailto:dmarcrep@grundfos.com; fo=1; pct=100; ri=86400; adkim=s; aspf=s;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tlsrep@grundfos.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 04:23:59

www CNAME	dkdynweb.grundfos.com (all on grundfos.com) → 193.3.2.12 (AS31131)
www vs bare domain	Same network grunfos.dk: 193.3.2.12 (AS31131) www.grunfos.dk: 193.3.2.12 (AS31131)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-grunfos-dk._domainkey.grundfos.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-grunfos-dk._domainkey.grundfos.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

120ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

95ms

Field	Value
Serial	2000122679
Primary NS (MNAME)	is1.grundfos.com
Responsible (RNAME)	hostmaster@grundfos.com
Refresh	3600s
Retry	300s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-18 08:22:31

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2000-12-21
Expires	2026-12-31 (74d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
e-service.dk	CSC Digital Brand Service, Inc
pdjf.dk	CSC Digital Brand Service, Inc
poulduejensensfond.dk	CSC Digital Brand Service, Inc

📋 WHOIS#

⏱️ Lookup Timing#

104ms

60ms

86ms

AAAA

84ms

TXT

1075ms

CAA

98ms

HTTPS

131ms

TLSA

298ms

SOA

95ms

MTA-STS

151ms

DNSSEC

120ms

SRV

199ms

Total

1916ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-25 07:04:10	5067ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 20:32:26 shown	1916ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:18:29	2346ms	2 NS 1 A 1 MX	🔓 Insecure