jl-net.dk

Records from scan: 2026-10-13 04:37:23 · 1139ms total · last checked 2026-10-23 13:44 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jl-net.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 14 November 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.37.154.4 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by jlnet-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.37.154.4	600s	212-37-154-4.norlyscustomer.net	AS39642	Sinal A/S	212.37.128.0/19	🇩🇰 Denmark	Randers

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	jlnet-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::28 2a01:111:f403:ca21::a 2a01:111:f403:ca48::c 52.101.103.36 52.101.68.10 52.101.68.29 52.101.73.120	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	212.37.154.4

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 151ms

TXT Record
_acme-challenge
v=spf1 include:spf.protection.outlook.com ip4:212.37.154.4 -all

✉️ SPF#

Policy	Record (jl-net.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:212.37.154.4 -all

📨 DMARC#

Policy	Record (_dmarc.jl-net.dk)
no policy tag	v=DMARC1; p=policy; pct=100

📬 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#

checked 2026-10-13 04:37:23

www	212.37.154.4 (AS39642) (address records, no CNAME)
www vs bare domain	Same network jl-net.dk: 212.37.154.4 (AS39642) www.jl-net.dk: 212.37.154.4 (AS39642)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-jlnet-dk0e._domainkey.jlnetdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.jl-net.dk	_acme-challenge.pfsense.jl-net.dk
TXT	_acme-challenge.pfsense.jl-net.dk	uPzSPMW6VxyM-oPkrD5MvA2dE-IambJF5lmqY3brWLU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 04:59:38

Field	Value
Registrar	Simply.com A/S
Registered	2006-11-14
Expires	2026-11-30 (36d)

🔗 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#

51ms

45ms

28ms

AAAA

64ms

TXT

151ms

CAA

60ms

HTTPS

64ms

TLSA

647ms

SOA

55ms

MTA-STS

55ms

DNSSEC

92ms

SRV

65ms

Total

1139ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 04:37:23 shown	1139ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 16:08:26	1205ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:58:29	768ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-26 06:49:48	2715ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:30:17	1000ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:06:32	5181ms	4 NS 1 A 1 MX	🔒 Secure