karsoe.dk

📜 Historical scan 2026-08-13 06:15:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

karsoe.dk is a .dk domain served by 2 nameservers (aspen.ns.cloudflare.com, venkat.ns.cloudflare.com). It was registered on 20 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.11.141 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.karsoe.dk. 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 178ms

Nameserver	IP addresses	PTR	ASN / ISP
aspen.ns.cloudflare.com	108.162.194.109 162.159.38.109 172.64.34.109 2606:4700:50::a29f:266d 2803:f800:50::6ca2:c26d 2a06:98c1:50::ac40:226d	aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com aspen.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
venkat.ns.cloudflare.com	108.162.195.254 162.159.44.254 172.64.35.254 2606:4700:58::a29f:2cfe 2803:f800:50::6ca2:c3fe 2a06:98c1:50::ac40:23fe	venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.ns.cloudflare.com venkat.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 227ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.11.141	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.166.39	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 220ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.karsoe.dk	62.66.181.231	—	AS9158 Telenor A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	webmail.karsoe.dk → 62.66.181.231
🔶 Autoconfig	webmail.karsoe.dk → 62.66.181.231

🔷 AAAA Records (IPv6)#

2 records 238ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:a627	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:b8d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 190ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.11.141,172.67.166.39 ech=AEX+DQBBQwAgACDHn4rRLk3AURaWS0aQeEe0WKEuqpjnN4tT39RKTnzNLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a627,2606:4700:3036::6815:b8d

🔌 SRV Records#

3 records 267ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	1	443	webmail.karsoe.dk
_imap._tcp	20	1	143	webmail.karsoe.dk
_imaps._tcp	10	1	993	webmail.karsoe.dk

📝 TXT Records#

1 records 620ms

TXT Record
v=spf1 mx a:webmail.karsoe.dk ip4:62.66.181.231 ~all

✉️ SPF#

Policy	Record (karsoe.dk)
~all (soft fail)	v=spf1 mx a:webmail.karsoe.dk ip4:62.66.181.231 ~all

📨 DMARC#

Policy	Record (_dmarc.karsoe.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:postmaster@karsoe.dk; ruf=mailto:postmaster@karsoe.dk; fo=1

📬 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 16:12:44

www	104.21.11.141 172.67.166.39 2606:4700:3031::ac43:a627 2606:4700:3036::6815:b8d (AS13335) (address records, no CNAME)
www vs bare domain	Same network karsoe.dk: 104.21.11.141 172.67.166.39 2606:4700:3031::ac43:a627 2606:4700:3036::6815:b8d (AS13335) www.karsoe.dk: 104.21.11.141 172.67.166.39 2606:4700:3031::ac43:a627 2606:4700:3036::6815:b8d (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

343ms

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	2412005604
Primary NS (MNAME)	aspen.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 16:41:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-20
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

178ms

227ms

220ms

AAAA

238ms

TXT

620ms

CAA

209ms

HTTPS

190ms

TLSA

211ms

SOA

0ms

MTA-STS

278ms

DNSSEC

343ms

SRV

267ms

Total

2207ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 16:12:44	1027ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 03:08:45	3186ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 06:50:33	1080ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 15:35:19	1233ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-13 06:15:59 shown	2207ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-30 09:36:22	2967ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 11:46:42	679ms	2 NS 2 A 1 MX	🔓 Insecure