leu.dk

📜 Historical scan 2026-06-26 00:06:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

leu.dk is a .dk domain served by 2 nameservers (diva.ns.cloudflare.com, kip.ns.cloudflare.com). It was registered on 20 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.y36.dk. The zone is not DNSSEC-signed, 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
diva.ns.cloudflare.com	108.162.192.97 172.64.32.97 173.245.58.97 2606:4700:50::adf5:3a61 2803:f800:50::6ca2:c061 2a06:98c1:50::ac40:2061	diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kip.ns.cloudflare.com	108.162.193.128 172.64.33.128 173.245.59.128 2606:4700:58::adf5:3b80 2803:f800:50::6ca2:c180 2a06:98c1:50::ac40:2180	kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	600s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	600s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.y36.dk	91.226.144.161	mail.y36.dk	AS216275 Netnoerden ApS

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:be5a	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3976	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 149ms

TXT Record
v=spf1 include:mail.y36.dk ~all

✉️ SPF#

Policy	Record (leu.dk)
~all (soft fail)	v=spf1 include:mail.y36.dk ~all

📨 DMARC#

Policy	Record (_dmarc.leu.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:59310507726445e8b3d10f2bf5b6ec4b@dmarc-reports.cloudflare.net

📬 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 2026-10-10 18:49:48

www	104.21.57.118 172.67.190.90 2606:4700:3030::ac43:be5a 2606:4700:3037::6815:3976 (AS13335) (address records, no CNAME)
www vs bare domain	Same network leu.dk: 104.21.57.118 172.67.190.90 2606:4700:3030::ac43:be5a 2606:4700:3037::6815:3976 (AS13335) www.leu.dk: 104.21.57.118 172.67.190.90 2606:4700:3030::ac43:be5a 2606:4700:3037::6815:3976 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

43ms

Field	Value
Serial	2403955940
Primary NS (MNAME)	diva.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 05:41:17

Field	Value
Registrar	Domeneshop AS
Registered	2021-10-20
Expires	2035-10-19 (3288d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

67ms

37ms

AAAA

37ms

TXT

149ms

CAA

33ms

HTTPS

85ms

TLSA

121ms

SOA

43ms

MTA-STS

84ms

DNSSEC

95ms

SRV

117ms

Total

948ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 18:49:48	1910ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 13:37:12	4564ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 05:50:07	2608ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 03:06:02	697ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 19:54:57	1906ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 02:52:23	6511ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 13:11:51	6620ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 14:05:06	14035ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-14 06:33:47	1338ms	2 NS 2 A 1 MX	❓ Unknown
2026-07-10 23:56:04	1174ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-28 20:56:35	1630ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 18:47:50	2632ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 03:16:30	2150ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 00:06:55 shown	948ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 03:50:52	777ms	2 NS 2 A 1 MX	🔓 Insecure