lassekvist.dk

📜 Historical scan 2026-06-30 23:13:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lassekvist.dk is a .dk domain served by 2 nameservers (meiling.ns.cloudflare.com, sullivan.ns.cloudflare.com). It was registered on 10 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.223 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail-1.dk. 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#

2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
meiling.ns.cloudflare.com	108.162.194.254 162.159.38.254 172.64.34.254 2606:4700:50::a29f:26fe 2803:f800:50::6ca2:c2fe 2a06:98c1:50::ac40:22fe	meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com meiling.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sullivan.ns.cloudflare.com	108.162.195.161 162.159.44.161 172.64.35.161 2606:4700:58::a29f:2ca1 2803:f800:50::6ca2:c3a1 2a06:98c1:50::ac40:23a1	sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com sullivan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.223	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.193.19	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail-1.dk	77.235.50.122	mail-1.dk	AS60781 LeaseWeb Netherlands B.V.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.235.50.122

🔷 AAAA Records (IPv6)#

2 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:c113	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:39df	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.223,172.67.193.19 ech=AEX+DQBB+gAgACBHwqrr52AWDIlVgHF1rt3R1Rm9C2KjFakqal2s6ooTNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c113,2606:4700:3031::6815:39df

🔌 SRV Records#

1 records 75ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	100	0	443	mail-1.dk

📝 TXT Records#

2 records 141ms

TXT Record
google-site-verification=6eQH6FursXkMJpcQdwT3lsWt0fNf-nHo1YHle8sv4qk
v=spf1 +a +mx include:sendgrid.net include:_spf.simplero.com -all

✉️ SPF#

Policy	Record (lassekvist.dk)
-all (hard fail)	v=spf1 +a +mx include:sendgrid.net include:_spf.simplero.com -all

📨 DMARC#

Policy	Record (_dmarc.lassekvist.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+pyogqh1sjal@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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 2026-10-24 18:40:02

www	104.21.57.223 172.67.193.19 2606:4700:3031::ac43:c113 2606:4700:3032::6815:39df (AS13335) (address records, no CNAME)
www vs bare domain	Same network lassekvist.dk: 104.21.57.223 172.67.193.19 2606:4700:3031::ac43:c113 2606:4700:3032::6815:39df (AS13335) www.lassekvist.dk: 104.21.57.223 172.67.193.19 2606:4700:3031::ac43:c113 2606:4700:3032::6815:39df (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u23386823.wl074.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u23386823.wl074.sendgrid.net	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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2408034755
Primary NS (MNAME)	meiling.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 11:13:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-02-10
Expires	2027-02-28 (126d)

🔗 Same registrant#

6 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).

Domain	Registrar
dualcon.dk	Simply.com A/S
dualct.dk	Simply.com A/S
efterskolehypnose.dk	Simply.com A/S
hjernehviskerne.dk	Simply.com A/S
hypnotisørenfraskive.dk	Simply.com A/S
neandertalerhjerne.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

41ms

47ms

45ms

AAAA

30ms

TXT

141ms

CAA

39ms

HTTPS

34ms

TLSA

56ms

SOA

0ms

MTA-STS

54ms

DNSSEC

110ms

SRV

75ms

Total

831ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 18:40:01	4377ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-23 16:42:26	1764ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-22 11:00:01	958ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 18:45:57	746ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-02 02:56:51	1145ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 02:40:27	995ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-28 18:12:55	1034ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 18:05:54	1248ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 07:32:01	1453ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 13:28:19	791ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-04 01:00:41	824ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-24 12:28:00	2542ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 15:05:19	1544ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-31 15:18:39	1076ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-21 11:52:03	1357ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-30 23:13:51 shown	831ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 03:53:53	2640ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 14:00:23	1162ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 19:22:27	1064ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 05:17:34	1912ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 13:25:38	674ms	2 NS 2 A 1 MX	🔒 Secure