rul-let.dk

📜 Historical scan 2026-06-20 22:20:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rul-let.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 26 October 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.188 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed but currently fails validation, 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#

4 records   50ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC

🌍 A Records#

1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.92.65.188 3600s 80-92-65-188.ip.dclux.com AS24611 Datacenter Luxembourg S.A. 80.92.64.0/19 🇱🇺 Luxembourg Luxembourg

📧 MX Records#

3 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx1-dk.centerasecurity.dk 128.76.60.167
128.76.60.187
89.233.19.127
89.233.19.127
89.233.19.188
89.233.19.188		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
127.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk
188.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
10 600s mx2-dk.centerasecurity.dk 128.76.60.168
128.76.60.169
89.233.19.128
89.233.19.128
89.233.19.129
89.233.19.129		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
128.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk
129.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
20 600s mx3-dk.centerasecurity.dk 128.76.60.187
89.233.19.129
89.233.19.129		 mx6.centerasecurity.dk
129.0-254.19.233.89.in-addr.arpa
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover80.92.65.188
🔶 Autoconfig80.92.65.188

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records   227ms
TXT Record
m6l2/KM5hwJt4NG7pRetTpJx4yrho48B//Rk+3Mmk9vRWm7dtfg75q46hMwPpeIt78uGSWL2jWf+KjTAYZsHHw==
MS=ms13226615
v=spf1 include:_spf71660.spf-protect.dk -all
wrike-verification=MTYzODA0NTo2NDU4MTIwOTY4ODcxNWMzYTViZGM2MDg3MWUwZWZkYmUzYTljYTY5NDQ5ODU2MzliNzQzODA1YjY3ZDIzZjVh

✉️ SPF#

PolicyRecord (rul-let.dk)
-all (hard fail) v=spf1 include:_spf71660.spf-protect.dk -all

📨 DMARC#

PolicyRecord (_dmarc.rul-let.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:672c74a48fcd8@dmarc-dk.centerasecurity.com;

📬 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 2026-10-16 17:48:15
www80.92.65.188 (AS24611) (address records, no CNAME)
www vs bare domainSame network
rul-let.dk: 80.92.65.188 (AS24611)
www.rul-let.dk: 80.92.65.188 (AS24611)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records   75ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

107ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsbroken trust chain resolving 'rul-let.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

42ms
FieldValue
Serial2025052370
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-15 15:52:03
FieldValue
RegistrarEurodns S.A
Registered1998-10-26
Expires2026-12-31 (71d)

🔗 Same registrant#

27 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
abena-online.dkEurodns S.A
abena.dkEurodns S.A
abenadata.dkEurodns S.A
abenaindustri.dkEurodns S.A
abenalaegeshop.dkEurodns S.A
abenalægeshop.dkEurodns S.A
abenanova.dkEurodns S.A
abenaonline.dkEurodns S.A
abenaprivat.dkEurodns S.A
abenashop.dkEurodns S.A
abna.dkEurodns S.A
bambo.dkEurodns S.A
banegaarden.dkEurodns S.A
bevilling.dkEurodns S.A
boisensafety.dkEurodns S.A
danskpapirindustri.dkEurodns S.A
e-bevilling.dkEurodns S.A
e-brugere.dkEurodns S.A
e-disponering.dkEurodns S.A
fordoctors.dkEurodns S.A
laegeshop.dkEurodns S.A
nemdisponering.dkEurodns S.A
ox-on.dkEurodns S.A
oxon.dkEurodns S.A
saekko-industri.dkEurodns S.A
scan-clean.dkEurodns S.A
scanclean.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
50ms
A
55ms
MX
43ms
AAAA
49ms
TXT
227ms
CAA
60ms
HTTPS
56ms
TLSA
75ms
SOA
42ms
MTA-STS
60ms
DNSSEC
107ms
SRV
268ms
Total
820ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 17:48:15 1569ms 4 NS 1 A 3 MX 🔒 Secure
2026-10-15 15:32:31 668ms 4 NS 1 A 3 MX 🔒 Secure
2026-10-07 19:20:12 3616ms 4 NS 1 A 3 MX 🔒 Secure
2026-10-05 19:02:35 639ms 4 NS 1 A 3 MX 🔒 Secure
2026-09-30 18:40:09 593ms 4 NS 1 A 3 MX 🔒 Secure
2026-09-28 13:51:42 927ms 4 NS 1 A 3 MX 🔒 Secure
2026-09-26 13:38:31 1004ms 4 NS 1 A 3 MX 🔒 Secure
2026-09-24 13:17:50 884ms 4 NS 1 A 3 MX 🔒 Secure
2026-09-16 03:05:44 1617ms 4 NS 1 A 3 MX 🔒 Secure
2026-09-09 00:58:45 1290ms 4 NS 1 A 3 MX 🔒 Secure
2026-08-27 06:26:43 1323ms 4 NS 1 A 3 MX 🔒 Secure
2026-08-22 06:17:34 2282ms 4 NS 1 A 3 MX 🔒 Secure
2026-08-21 05:59:04 2983ms 4 NS 1 A 3 MX 🔒 Secure
2026-08-09 10:14:39 25254ms 4 NS 1 A 3 MX 🔒 Secure
2026-08-02 23:33:16 25110ms 4 NS 1 A 3 MX 🔒 Secure
2026-07-16 15:56:06 10366ms 4 NS 1 A 3 MX 🔒 Secure
2026-07-01 20:34:09 1079ms 4 NS 1 A 3 MX 🔒 Secure
2026-06-20 22:20:48 shown 820ms 4 NS 1 A 3 MX ⚠️ Bogus
2026-06-20 03:03:16 1494ms 4 NS 1 A 3 MX 🔒 Secure
2026-06-17 13:59:15 3132ms 4 NS 1 A 3 MX 🔒 Secure
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