karbowiak.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
dana.ns.cloudflare.com	108.162.192.105 172.64.32.105 173.245.58.105 2606:4700:50::adf5:3a69 2803:f800:50::6ca2:c069 2a06:98c1:50::ac40:2069	dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
matt.ns.cloudflare.com	108.162.193.131 172.64.33.131 173.245.59.131 2606:4700:58::adf5:3b83 2803:f800:50::6ca2:c183 2a06:98c1:50::ac40:2183	matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.55.105	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.147.121	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.karbowiak.dk	84.238.45.241	84-238-45-241.ptr.bnaa.dk	AS33796 Bolignet-aarhus F.m.b.a.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.karbowiak.dk → 84.238.45.241
🔶 Autoconfig	mail.karbowiak.dk → 84.238.45.241

🔷 AAAA Records (IPv6)2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9379	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:3769	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.55.105,172.67.147.121 ech=AEX+DQBByQAgACBjyLikba3Vx8c+/hSkq61oFduvV4cgG79C+GctpedRTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9379,2606:4700:3031::6815:3769

🔌 SRV Records2 records 60ms

Service	Priority	Weight	Port	Target
_imap._tcp	0	1	143	mail.karbowiak.dk
_imaps._tcp	0	1	993	mail.karbowiak.dk

📝 TXT Records2 records 165ms

TXT Record
google-site-verification=qVF8yqN01WRxN-Jd9HPSM9dn28TaNj5BQ8kWkZCeZBY
v=spf1 mx ra=postmaster -all

✉️ SPF

Policy	Record (karbowiak.dk)
-all (hard fail)	v=spf1 mx ra=postmaster -all

📨 DMARC

Policy	Record (_dmarc.karbowiak.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:postmaster@karbowiak.dk; ruf=mailto:postmaster@karbowiak.dk

📬 MTA-STS180ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	13332707880407307401
Policy MX	—

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:postmaster@karbowiak.dk

📜 CAA Records10 records 39ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE

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

🔐 DNSSEC110ms

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

🏷️ SOA0ms

Field	Value
Serial	2413334303
Primary NS (MNAME)	dana.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

45ms

A

26ms

MX

32ms

AAAA

38ms

TXT

165ms

CAA

39ms

HTTPS

37ms

TLSA

54ms

SOA

0ms

MTA-STS

180ms

DNSSEC

110ms

SRV

60ms

Total

831ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:57:27	831ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 18:43:37	1123ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-04 00:37:24	1328ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-20 00:35:20	9048ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-14 04:38:28	8907ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-08 22:11:01	9531ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-04 15:13:25	4841ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 06:10:52	1103ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-28 06:10:49	1172ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 02:55:58	1213ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-20 17:03:04	3332ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 12:21:01	3687ms	2 NS 2 A 1 MX	🔒 Secure	View