c-l.dk

Records from scan: 2026-09-24 07:33:36 · 2588ms total · last checked 2026-10-18 06:57 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c-l.dk is a .dk domain served by 2 nameservers (primary.infoserv.dk, secondary.infoserv.dk). It was registered on 2 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 139.162.173.108 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by cl-dk0c.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

2 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
primary.infoserv.dk	139.162.157.8 2a01:7e01::f03c:91ff:fe59:943d	mail2.ishost.dk —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud
secondary.infoserv.dk	139.162.227.162 2a01:7e00::f03c:92ff:fe07:7dc2	li1512-162.members.linode.com —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🌍 A Records#

1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
139.162.173.108	600s	node9.ishost.dk	AS63949	Akamai Connected Cloud	139.162.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	cl-dk0c.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::26 2a01:111:f403:ca09::28 2a01:111:f403:ca21::a 52.101.209.31 52.101.68.15 52.101.68.29 52.101.91.153	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-matpr04cu00101.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 357ms

TXT Record
_globalsign-domain-verification=kHsoOpuaKpgcNhvg4KfvH8y9AtEipUrVoE1iZCJOF4
MS=ms61431533
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (c-l.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.c-l.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s;

📬 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 2026-10-09 20:11:50

www	139.162.173.108 (AS63949) (address records, no CNAME)
www vs bare domain	Same network c-l.dk: 139.162.173.108 (AS63949) www.c-l.dk: 139.162.173.108 (AS63949)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-cl-dk0c._domainkey.coglasdk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-cl-dk0c._domainkey.coglasdk.onmicrosoft.com	RSA · ~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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

148ms

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

🏷️ SOA#

0ms

Field	Value
Serial	202609214
Primary NS (MNAME)	primary.infoserv.dk
Responsible (RNAME)	admin@infoserv
Refresh	900s
Retry	300s
Expire	3600s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-14 23:44:47

Field	Value
Registrar	WEBBUREAUET INFOSERV ApS
Registered	1997-12-02
Expires	2026-12-31 (73d)

🔗 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#

62ms

61ms

53ms

AAAA

73ms

TXT

357ms

CAA

47ms

HTTPS

46ms

TLSA

597ms

SOA

0ms

MTA-STS

85ms

DNSSEC

148ms

SRV

111ms

Total

2588ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 07:33:36 shown	2588ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-18 22:14:34	4165ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-15 08:07:17	1477ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-04 12:27:40	589ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 23:37:30	1084ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:43:38	626ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-16 18:41:02	1826ms	2 NS 1 A 1 MX	🔒 Secure