5l.dk

📜 Historical scan 2026-06-26 21:23:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

5l.dk is a .dk domain served by 2 nameservers (chan.ns.cloudflare.com, grant.ns.cloudflare.com). It was registered on 28 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.2.135.135 is hosted by Oracle Corporation (AS31898) in Germany. Mail is handled by mail.5l.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   220ms
NameserverIP addressesPTRASN / ISP
chan.ns.cloudflare.com 108.162.192.82
172.64.32.82
173.245.58.82
2606:4700:50::adf5:3a52
2803:f800:50::6ca2:c052
2a06:98c1:50::ac40:2052		 chan.ns.cloudflare.com
chan.ns.cloudflare.com
chan.ns.cloudflare.com
chan.ns.cloudflare.com
chan.ns.cloudflare.com
chan.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
grant.ns.cloudflare.com 108.162.195.130
162.159.44.130
172.64.35.130
2606:4700:58::a29f:2c82
2803:f800:50::6ca2:c382
2a06:98c1:50::ac40:2382		 grant.ns.cloudflare.com
grant.ns.cloudflare.com
grant.ns.cloudflare.com
grant.ns.cloudflare.com
grant.ns.cloudflare.com
grant.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

1 records   225ms
IPTTLPTRASNISP / OrgCIDRCountryCity
138.2.135.135 300s — AS31898 Oracle Corporation 138.2.128.0/18 🇩🇪 Germany Frankfurt am Main

📧 MX Records#

1 records   238ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.5l.dk 138.2.179.88 mail.326486.xyz AS31898 Oracle Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.5l.dk → 138.2.179.88
🔶 Autoconfigmail.5l.dk → 138.2.179.88

🔷 AAAA Records (IPv6)#

1 records   191ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2603:c020:8010:9c69:d6a4:3a53:ec7b:9f88 300s — AS31898 Oracle Corporation 2603:c020:8000:0:0:0:0:0/35 🇩🇪 Germany Frankfurt am Main

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   599ms
TXT Record
v=spf1 a mx ip4:138.2.179.88 -all

✉️ SPF#

PolicyRecord (5l.dk)
-all (hard fail) v=spf1 a mx ip4:138.2.179.88 -all

📨 DMARC#

PolicyRecord (_dmarc.5l.dk)
p=reject v=DMARC1;p=reject;rua=mailto:ff81e79c96d34ffca0c3ba9d13a941b4@dmarc-reports.cloudflare.net,mailto:postmaster@5l.dk;ruf=mailto:ff81e79c96d34ffca0c3ba9d13a941b4@dmarc-reports.cloudflare.net;fo=1;

📬 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 18:09:51
www138.2.135.135 2603:c020:8010:9c69:d6a4:3a53:ec7b:9f88 (AS31898) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

523ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

185ms
FieldValue
Serial2407913870
Primary NS (MNAME)chan.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 22:37:17
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-03-28
Expires2027-03-27 (161d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
220ms
A
225ms
MX
238ms
AAAA
191ms
TXT
599ms
CAA
209ms
HTTPS
235ms
TLSA
531ms
SOA
185ms
MTA-STS
238ms
DNSSEC
523ms
SRV
270ms
Total
2490ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 18:09:50 2247ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-09 23:59:14 2717ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-06 20:34:48 4994ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-02 18:08:29 1025ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 18:02:00 911ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 20:43:44 827ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 20:35:27 831ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-23 20:22:41 853ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-18 22:02:34 833ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-04 22:10:02 1360ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-02 21:32:04 6612ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-28 11:21:26 660ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-26 09:57:13 865ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-25 13:59:25 615ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-24 13:19:16 1221ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-13 19:23:00 909ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-05 21:54:27 1080ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-17 07:59:50 9966ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-11 21:19:16 986ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-06 23:19:28 17499ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-26 21:23:43 shown 2490ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-23 18:47:23 933ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-20 20:14:34 1275ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 12:45:00 707ms 2 NS 1 A 1 MX 🔓 Insecure
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