karweb.dk

📜 Historical scan 2026-06-23 02:45:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

karweb.dk is a .dk domain served by 2 nameservers (art.ns.cloudflare.com, elsa.ns.cloudflare.com). It was registered on 22 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.51 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by karweb-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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
art.ns.cloudflare.com	108.162.193.102 172.64.33.102 173.245.59.102 2606:4700:58::adf5:3b66 2803:f800:50::6ca2:c166 2a06:98c1:50::ac40:2166	art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com art.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
elsa.ns.cloudflare.com	108.162.192.111 172.64.32.111 173.245.58.111 2606:4700:50::adf5:3a6f 2803:f800:50::6ca2:c06f 2a06:98c1:50::ac40:206f	elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.51	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.128.139	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	karweb-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::7 2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 52.101.68.39 52.101.73.22 52.101.73.24 52.101.73.30	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:808b	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:133	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.51,172.67.128.139 ech=AEX+DQBBgAAgACBAlX51Mopi7XVS1YpFdU8zEadykv7ukjZEkwUyO7cyZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:808b,2606:4700:3036::6815:133

📝 TXT Records#

2 records 202ms

TXT Record
karweb-dk.mail.protection.outlook.com
v=spf1 ip4:77.68.144.116 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (karweb.dk)
~all (soft fail)	v=spf1 ip4:77.68.144.116 include:spf.protection.outlook.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-19 02:11:45

www	Exists, no address
www vs bare domain	Neither resolves karweb.dk: no address www.karweb.dk: no address
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#

1 found

Selector	CNAME	Key
selector1	selector1-karweb-dk._domainkey.karweb.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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2407282916
Primary NS (MNAME)	art.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 09:06:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-08-22
Expires	2028-08-31 (681d)

🔗 Same registrant#

1 domain

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
karlebabz.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

30ms

40ms

AAAA

37ms

TXT

202ms

CAA

63ms

HTTPS

49ms

TLSA

626ms

SOA

38ms

MTA-STS

36ms

DNSSEC

79ms

SRV

109ms

Total

1520ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 02:11:45	1571ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-18 00:56:10	1641ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-16 23:17:23	1433ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-14 21:04:04	1987ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-05 03:44:11	1583ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-01 03:19:58	1103ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-29 06:31:18	1214ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-24 05:08:35	943ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-27 23:03:26	1295ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-27 06:45:53	1172ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-18 15:34:58	26200ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-06 00:19:24	2088ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-12 14:39:37	2130ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-03 15:19:16	10530ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-23 02:45:56 shown	1520ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 22:29:40	1182ms	2 NS 2 A 1 MX	🔒 Secure