lvk.dk

📜 Historical scan 2026-06-25 21:48:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lvk.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.246 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by lvk-dk.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 72ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.246	3600s	linux5.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	lvk-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::e 2a01:111:f403:ca09::3 2a01:111:f403:ca09::8 52.101.68.27 52.101.68.36 52.101.68.5 52.101.73.28	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00204.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

🔌 SRV Records#

1 records 80ms

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

📝 TXT Records#

4 records 242ms

TXT Record
_globalsign-domain-verification=vBy-ArgECRzF2HyzhJ09Plh_YqweBe0Ar2nWKl10l6
8md75x92nvktqfrqg2xxswp9ry2s0br2
lvwsvdqp1m8znjxvsvfmcwx6pys0cmmb
v=spf1 include:spf.protection.outlook.com include:spf.eu.signature365.net include:spf.curanet.dk ip4:212.97.210.176/28 ip4:94.231.97.183 ip4:185.223.27.249 ip4:62.242.144.186 ip4:94.231.97.176 include:sendgrid.net ~all

✉️ SPF#

Policy	Record (lvk.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.eu.signature365.net include:spf.curanet.dk ip4:212.97.210.176/28 ip4:94.231.97.183 ip4:185.223.27.249 ip4:62.242.144.186 ip4:94.231.97.176 include:sendgrid.net ~all

📨 DMARC#

Policy	Record (_dmarc.lvk.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:watchdog2@watchdog.kevlarr.io; ruf=mailto:watchdog2@watchdog.kevlarr.io;

📬 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 01:15:12

www CNAME	lvk.dk (all on lvk.dk) → 185.21.40.246 (AS48854)
www vs bare domain	Same network lvk.dk: 185.21.40.246 (AS48854) www.lvk.dk: 185.21.40.246 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u13862732.wl233.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u13862732.wl233.sendgrid.net	RSA · ~2048 bit
selector1	selector1-lvk-dk._domainkey.lvkdk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-lvk-dk._domainkey.lvkdk.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: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2026022701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

72ms

43ms

AAAA

84ms

TXT

242ms

CAA

41ms

HTTPS

76ms

TLSA

316ms

SOA

38ms

MTA-STS

74ms

DNSSEC

97ms

SRV

80ms

Total

1015ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 19:14:36	883ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 19:00:05	1273ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 20:18:22	853ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 10:15:15	1474ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 18:07:07	1602ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 12:53:08	483ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 06:48:41	4541ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 06:34:05	19003ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 20:15:47	1472ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 08:45:17	1055ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 09:04:17	778ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 21:48:05 shown	1015ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 23:54:42	790ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 21:32:00	2923ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 19:18:18	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 01:40:12	744ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:27:00	880ms	2 NS 1 A 1 MX	🔒 Secure