clauswitt.dk

Records from scan: 2026-10-01 06:59:21 · 670ms total · last checked 2026-10-16 09:35 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clauswitt.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 46.30.215.127 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.roedlcloud.com, mx2.roedlcloud.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 46ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.127	3600s	webforward.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.roedlcloud.com	185.48.158.25	mx1.roedlcloud.com	AS212225 Roedl Audit GmbH Wirtschaftsprufungsgesellschaft
10	3600s	mx2.roedlcloud.com	185.48.159.25	mx2.roedlcloud.com	AS212225 Roedl Audit GmbH Wirtschaftsprufungsgesellschaft

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.215.127
🔶 Autoconfig	46.30.215.127

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 235ms

TXT Record
MS=ms53926049
v=spf1 include:spf.roedlcloud.com -all

✉️ SPF#

Policy	Record (clauswitt.dk)
-all (hard fail)	v=spf1 include:spf.roedlcloud.com -all

📨 DMARC#

Policy	Record (_dmarc.clauswitt.dk)
p=reject	v=DMARC1; p=reject;

📬 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#

checked 2026-10-08 10:51:04

www	46.30.215.127 (AS51468) (address records, no CNAME)
www vs bare domain	Same network clauswitt.dk: 46.30.215.127 (AS51468) www.clauswitt.dk: 46.30.215.127 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

51ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2026092101
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#

46ms

34ms

47ms

AAAA

35ms

TXT

235ms

CAA

45ms

HTTPS

32ms

TLSA

72ms

SOA

46ms

MTA-STS

48ms

DNSSEC

51ms

SRV

70ms

Total

670ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 06:59:21 shown	670ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 15:36:53	590ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-13 20:34:25	795ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-23 08:05:49	4905ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-30 01:25:42	616ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-16 21:10:18	645ms	2 NS 1 A 2 MX	🔒 Secure