r52.dk

Records from scan: 2026-10-09 10:36:27 · 507ms total · last checked 2026-10-17 17:50 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

r52.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.101.255.113 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by wulff03.wulffit.dk. The zone is DNSSEC-signed and validates, has no 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 41ms

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
46.101.255.113	43200s	—	AS14061	DigitalOcean, LLC	46.101.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	wulff03.wulffit.dk	167.86.110.118	wulff03.wulffit.dk	AS51167 Contabo GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 111ms

TXT Record
jetbrains-domain-verification=5y7mirmgy2efaanh3v5tw7cge
v=spf1 mx a include:wulff03.wulffit.dk include:mail.wulffit.dk ~all

✉️ SPF#

Policy	Record (r52.dk)
~all (soft fail)	v=spf1 mx a include:wulff03.wulffit.dk include:mail.wulffit.dk ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-09 10:36:27

www CNAME	r52.dk (all on r52.dk) → 46.101.255.113 (AS14061)
www vs bare domain	Same network r52.dk: 46.101.255.113 (AS14061) www.r52.dk: 46.101.255.113 (AS14061)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

error include:wulff03.wulffit.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
error include:mail.wulffit.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

52ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2026100201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-03 11:51:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-08-02
Expires	2027-08-01 (287d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

34ms

35ms

AAAA

42ms

TXT

111ms

CAA

34ms

HTTPS

29ms

TLSA

119ms

SOA

38ms

MTA-STS

34ms

DNSSEC

52ms

SRV

49ms

Total

507ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:36:27 shown	507ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 09:19:34	1196ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 11:01:57	680ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 10:59:37	896ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 15:37:36	1018ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-04 03:04:28	9331ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 19:42:57	8839ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 04:19:17	652ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 03:44:15	635ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 15:52:50	920ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:44:33	1080ms	2 NS 1 A 1 MX	🔒 Secure