rul-let.dk

📜 Historical scan 2026-09-28 13:51:42 · ← 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 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#

4 records 39ms

Nameserver	IP addresses	PTR	ASN / 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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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#

Service	CNAME / IP
🔷 Autodiscover	80.92.65.188
🔶 Autoconfig	80.92.65.188

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 232ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

www	80.92.65.188 (AS24611) (address records, no CNAME)
www vs bare domain	Same network rul-let.dk: 80.92.65.188 (AS24611) www.rul-let.dk: 80.92.65.188 (AS24611)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 77ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC#

112ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025052389
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-15 15:52:03

Field	Value
Registrar	Eurodns S.A
Registered	1998-10-26
Expires	2026-12-31 (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).

Domain	Registrar
abena-online.dk	Eurodns S.A
abena.dk	Eurodns S.A
abenadata.dk	Eurodns S.A
abenaindustri.dk	Eurodns S.A
abenalaegeshop.dk	Eurodns S.A
abenalægeshop.dk	Eurodns S.A
abenanova.dk	Eurodns S.A
abenaonline.dk	Eurodns S.A
abenaprivat.dk	Eurodns S.A
abenashop.dk	Eurodns S.A
abna.dk	Eurodns S.A
bambo.dk	Eurodns S.A
banegaarden.dk	Eurodns S.A
bevilling.dk	Eurodns S.A
boisensafety.dk	Eurodns S.A
danskpapirindustri.dk	Eurodns S.A
e-bevilling.dk	Eurodns S.A
e-brugere.dk	Eurodns S.A
e-disponering.dk	Eurodns S.A
fordoctors.dk	Eurodns S.A
laegeshop.dk	Eurodns S.A
nemdisponering.dk	Eurodns S.A
ox-on.dk	Eurodns S.A
oxon.dk	Eurodns S.A
saekko-industri.dk	Eurodns S.A
scan-clean.dk	Eurodns S.A
scanclean.dk	Eurodns S.A

📋 WHOIS#

⏱️ Lookup Timing#

39ms

41ms

AAAA

54ms

TXT

232ms

CAA

41ms

HTTPS

37ms

TLSA

77ms

SOA

0ms

MTA-STS

85ms

DNSSEC

112ms

SRV

91ms

Total

927ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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	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