linak.dk

📜 Historical scan 2026-10-03 07:09:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linak.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 30 August 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.50.133.198 is hosted by Akamai Technologies, Inc. (AS16625) in Sweden. Mail is handled by linak-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

4 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.50.133.198	60s	a23-50-133-198.deploy.static.akamaitechnologies.com	AS16625	Akamai Technologies, Inc.	23.50.132.0/22	🇸🇪 Sweden	Stockholm

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	linak-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca38::a 2a01:111:f403:ca48::10 2a01:111:f403:ca48::e 52.101.68.15 52.101.68.27 52.101.73.126 52.101.91.159	mail-du0pr03cu00102.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:26f0:e80:182::d9c	60s	g2a02-26f0-0e80-0182-0000-0000-0000-0d9c.deploy.static.akamaitechnologies.com	AS20940	Akamai International B.V.	2a02:26f0:800:0:0:0:0:0/37	🇸🇪 Sweden	Stockholm
2a02:26f0:e80:185::d9c	60s	g2a02-26f0-0e80-0185-0000-0000-0000-0d9c.deploy.static.akamaitechnologies.com	AS20940	Akamai International B.V.	2a02:26f0:800:0:0:0:0:0/37	🇸🇪 Sweden	Stockholm

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 116ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

11 records 281ms

TXT Record
_pi4p010nzb0y43w40hk76qg81ev815x
1c0qp0p6dvgtd3xgsxv9q072btr3w1cy
d365mktkey=5iiqrs1stlplxafwc54swo508
google-site-verification=prbhHvUjZdE1uCos6jrw-6sqBQl0qL48FIWkwynqHpg
google-site-verification=QvcJJvh1Pexcv7bsDvYaLie9i7VXAjP2lsRnQ4bgNzw
google-site-verification=ropFi0k6BaZrlN9ch9eHqOIFPsvN_efsU_gMRxoDzqw
Guduq3jt3VEVboQHpFhSZDRU1/oEz90uArBd241YkakIgRxrd0irOFqe2MWp6+cuTRFYqEKH3hJl7AfVU2FdzQ==
NzmTqbcVxXII3V0AAmnYElFtOq9D3PkORs9NrXZFZkED2QGlW9H1RzhTh1oTx2YELtw+jdMsQKXIUMid5h+dig==
ohXNcX2CoGCsqbswg4Qls3zbrAaPL//AGJLf7rSq/ELtOhY3T/8x282+YhYVg4NPgQsliHhXZMb9KyIlp22MfQ==
v=msv1 t=486F1DAD-96E0-4EC1-9C0C-71452569E2C8
v=spf1 ip4:195.249.79.150 include:spf.protection.outlook.com include:sendgrid.net include:marketing.dynamics.com include:_spf.profils.org -all

✉️ SPF#

Policy	Record (linak.dk)
-all (hard fail)	v=spf1 ip4:195.249.79.150 include:spf.protection.outlook.com include:sendgrid.net include:marketing.dynamics.com include:_spf.profils.org -all

📨 DMARC#

Policy	Record (_dmarc.linak.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@linak.com; ruf=mailto:dmarc@linak.com;

📬 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 14:17:43

www CNAME	www.linak.dk.edgekey.net (all on edgekey.net) → 2.23.172.32 2.23.172.83 2a02:26f0:3b::5f64:9b88 2a02:26f0:3b::5f64:9bd8 (AS20940)
www vs bare domain	Same network linak.dk: 23.50.133.198 2a02:26f0:e80:182::d9c 2a02:26f0:e80:185::d9c (AS16625 AS20940) www.linak.dk: 2.23.172.32 2.23.172.83 2a02:26f0:3b::5f64:9b88 2a02:26f0:3b::5f64:9bd8 (AS20940)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u1198585.wl086.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u1198585.wl086.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-linak-dk._domainkey.linak4.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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

156ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2026070719
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 14:35:35

Field	Value
Registrar	Eurodns S.A
Registered	1996-08-30
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

51ms

44ms

AAAA

48ms

TXT

281ms

CAA

49ms

HTTPS

44ms

TLSA

428ms

SOA

57ms

MTA-STS

84ms

DNSSEC

156ms

SRV

116ms

Total

1710ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 14:17:43	1876ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-09 12:45:00	1526ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-08 11:32:54	1609ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-03 07:09:11 shown	1710ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 06:55:19	1210ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:40:24	1511ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-17 09:12:57	9751ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-03 13:15:15	2363ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 08:05:41	1603ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-16 15:23:21	3159ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-06 00:24:19	1572ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-29 18:36:57	10999ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-27 08:41:41	1473ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-11 07:01:43	10384ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-08 23:49:15	10267ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-28 04:15:44	2470ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:16:55	982ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:42:14	1791ms	4 NS 1 A 1 MX	🔒 Secure