rentaclaus.dk

📜 Historical scan 2026-10-21 00:45:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rentaclaus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 June 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.241.124.117 is hosted by Fly.io, Inc. (AS40509) in United States. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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   25ms
NameserverIP addressesPTRASN / 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   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
66.241.124.117 3600s ip-66-241-124-117.shared.customer.flyio.net AS40509 Fly.io, Inc. 66.241.124.0/23 🇺🇸 United States —

📧 MX Records#

4 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   29ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a09:8280:1::19e:fb6a:0 3600s ipv6.customer.flyio.net AS40509 Fly.io, Inc. 2a09:8280:1:0:0:0:0:0/48 🇺🇸 United States —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   111ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (rentaclaus.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.rentaclaus.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-23 18:29:17
www66.241.124.117 2a09:8280:1::19e:fb6a:0 (AS40509) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

3 records   16046ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…

🔐 DNSSEC#

102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

3432ms
FieldValue
Serial2026101501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-23 18:46:27
FieldValue
RegistrarONE.COM A/S
Registered2026-06-09
Expires2027-06-08 (227d)

🔗 Same registrant#

2 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).

DomainRegistrar
julemandnu.dkONE.COM A/S
rentaklaus.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
25ms
A
35ms
MX
32ms
AAAA
29ms
TXT
111ms
CAA
28ms
HTTPS
32ms
TLSA
16046ms
SOA
3432ms
MTA-STS
46ms
DNSSEC
102ms
SRV
40ms
Total
20103ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 18:29:16 2049ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-21 00:45:25 shown 20103ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-16 13:37:59 937ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 21:19:45 2083ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-27 20:56:59 2444ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-18 03:39:12 625ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-15 16:35:25 2333ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-31 16:18:44 4495ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-15 23:20:57 8415ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-30 02:05:22 564ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-22 11:27:17 2013ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 18:17:16 950ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 16:01:41 1689ms 2 NS 1 A 0 MX ⚠️ Bogus
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