lassejohansen.dk

📜 Historical scan 2026-06-21 10:13:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lassejohansen.dk is a .dk domain served by 2 nameservers (johnny.ns.cloudflare.com, kristin.ns.cloudflare.com). It was registered on 11 December 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.46.156 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-cph3.one.com and 2 more. The zone is not DNSSEC-signed, 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 348ms

Nameserver	IP addresses	PTR	ASN / ISP
johnny.ns.cloudflare.com	108.162.195.186 162.159.44.186 172.64.35.186 2606:4700:58::a29f:2cba 2803:f800:50::6ca2:c3ba 2a06:98c1:50::ac40:23ba	johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kristin.ns.cloudflare.com	108.162.192.181 172.64.32.181 173.245.58.181 2606:4700:50::adf5:3ab5 2803:f800:50::6ca2:c0b5 2a06:98c1:50::ac40:20b5	kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.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 253ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.46.156	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.140.107	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 171ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod13-cph3.one.com	185.10.9.42	mx1.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod13-cph3.one.com	185.10.9.43	mx2.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod13-cph3.one.com	185.10.9.44	mx3.pub.mailpod13-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod13-cph3.one.com	185.10.9.45	mx4.pub.mailpod13-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 317ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:2e9c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:8c6b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 300ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.46.156,172.67.140.107 ech=AEX+DQBBzwAgACDlcO3wqXcomVymrC4ENRRXxmNtiXl34MqUMeniN3uBEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2e9c,2606:4700:3036::ac43:8c6b

📝 TXT Records#

1 records 585ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (lassejohansen.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.lassejohansen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@lassejohansen.dk

📬 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 2026-10-08 16:48:22

www	104.21.46.156 172.67.140.107 2606:4700:3035::6815:2e9c 2606:4700:3036::ac43:8c6b (AS13335) (address records, no CNAME)
www vs bare domain	Same network lassejohansen.dk: 104.21.46.156 172.67.140.107 2606:4700:3035::6815:2e9c 2606:4700:3036::ac43:8c6b (AS13335) www.lassejohansen.dk: 104.21.46.156 172.67.140.107 2606:4700:3035::6815:2e9c 2606:4700:3036::ac43:8c6b (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 428ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com	DANE-EE · SPKI · SHA-256	7923F8E70F50B8C6DFFC5E73814B9D2D…

🔐 DNSSEC#

442ms

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

🏷️ SOA#

304ms

Field	Value
Serial	2405404738
Primary NS (MNAME)	johnny.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-07-08 18:33:58

Field	Value
Registrar	ONE.COM A/S
Registered	2016-12-11
Expires	2026-12-31 (68d)

📋 WHOIS#

⏱️ Lookup Timing#

348ms

253ms

171ms

AAAA

317ms

TXT

585ms

CAA

159ms

HTTPS

300ms

TLSA

428ms

SOA

304ms

MTA-STS

297ms

DNSSEC

442ms

SRV

332ms

Total

2950ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 15:18:51	1890ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-27 23:09:28	2613ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-25 18:19:51	870ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-24 18:06:52	977ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-07 07:44:40	803ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-02 01:17:24	12211ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-26 16:15:47	2024ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-08 18:33:46	1831ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-27 10:48:49	1004ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-26 18:17:52	1004ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-21 10:13:58 shown	2950ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-17 12:15:59	957ms	2 NS 2 A 4 MX	🔓 Insecure