5l.dk

📜 Historical scan 2026-06-16 12:45:00 · ← 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 64ms

Nameserver	IP addresses	PTR	ASN / ISP
chan.ns.cloudflare.com	—	—	—
grant.ns.cloudflare.com	—	—	—

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.2.135.135	—	—	AS31898	Oracle Corporation	138.2.128.0/18	🇩🇪 Germany	—

📧 MX Records#

1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.5l.dk	138.2.179.88	mail.326486.xyz	AS31898 Oracle Corporation

🔷 AAAA Records (IPv6)#

1 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2603:c020:8010:9c69:d6a4:3a53:ec7b:9f88	—	—	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 133ms

TXT Record
v=spf1 a mx ip4:138.2.179.88 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

www	138.2.135.135 2603:c020:8010:9c69:d6a4:3a53:ec7b:9f88 (AS31898) (address records, no CNAME)
www vs bare domain	Same network 5l.dk: 138.2.135.135 2603:c020:8010:9c69:d6a4:3a53:ec7b:9f88 (AS31898) www.5l.dk: 138.2.135.135 2603:c020:8010:9c69:d6a4:3a53:ec7b:9f88 (AS31898)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	Published: 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#

137ms

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

🏷️ SOA#

59ms

Field	Value
Serial	2406713590
Primary NS (MNAME)	chan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 22:37:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-03-28
Expires	2027-03-27 (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#

64ms

54ms

76ms

AAAA

51ms

TXT

133ms

CAA

67ms

HTTPS

39ms

TLSA

73ms

SOA

59ms

MTA-STS

31ms

DNSSEC

137ms

SRV

0ms

Total

707ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	707ms	2 NS 1 A 1 MX	🔓 Insecure