mueller.dk

📜 Historical scan 2026-07-03 17:32:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mueller.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 57.129.53.233 is hosted by OVH SAS (AS16276) in Germany. Mail is handled by mail.flexmail.dk. The zone is DNSSEC-signed and validates, 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
57.129.53.233	600s	flex30.flexnet.dk	AS16276	OVH SAS	57.128.0.0/15	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.flexmail.dk	57.129.53.233	flex30.flexnet.dk	AS16276 OVH SAS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 113ms

TXT Record
v=spf1 include:mailgun.org include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (mueller.dk)
~all (soft fail)	v=spf1 include:mailgun.org include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.mueller.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; fo=; ri=3600

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 12:42:53

www	57.129.53.233 (AS16276) (address records, no CNAME)
www vs bare domain	Same network mueller.dk: 57.129.53.233 (AS16276) www.mueller.dk: 57.129.53.233 (AS16276)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

1 records 33ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.flexmail.dk	DANE-EE · SPKI · SHA-256	5659BBC8C3F5DB85C0D76E135EB0A094…

🔐 DNSSEC#

109ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026070205
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

29ms

32ms

28ms

AAAA

38ms

TXT

113ms

CAA

34ms

HTTPS

28ms

TLSA

33ms

SOA

0ms

MTA-STS

47ms

DNSSEC

109ms

SRV

47ms

Total

463ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:20:58	491ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 14:06:59	626ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 10:05:49	889ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 08:48:47	622ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 09:18:10	756ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 13:09:07	861ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 17:32:02 shown	463ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 12:14:35	1361ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 04:13:38	706ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 23:29:58	558ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 21:28:16	646ms	2 NS 1 A 1 MX	🔒 Secure