karbowiak.dk

📜 Historical scan 2026-07-04 15:13:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

karbowiak.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, matt.ns.cloudflare.com). It was registered on 27 July 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.105 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.karbowiak.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   309ms
NameserverIP addressesPTRASN / 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 Records#

2 records   262ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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 Records#

1 records   361ms
PriorityTTLMail ServerIP addressesPTRASN
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#

ServiceCNAME / IP
🔷 Autodiscovermail.karbowiak.dk → 84.238.45.241
🔶 Autoconfigmail.karbowiak.dk → 84.238.45.241

🔷 AAAA Records (IPv6)#

2 records   283ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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 Records#

1 records   270ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.55.105,172.67.147.121 ech=AEX+DQBBCAAgACBDxz7xK1JxXdTwo/UzR9kWxTClV5FM7lCdcfY+vuQPXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9379,2606:4700:3031::6815:3769

🔌 SRV Records#

2 records   428ms
ServicePriorityWeightPortTarget
_imap._tcp 0 1 143 mail.karbowiak.dk
_imaps._tcp 0 1 993 mail.karbowiak.dk

📝 TXT Records#

2 records   645ms
TXT Record
google-site-verification=qVF8yqN01WRxN-Jd9HPSM9dn28TaNj5BQ8kWkZCeZBY
v=spf1 mx ra=postmaster -all

✉️ SPF#

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

📨 DMARC#

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

📬 MTA-STS#

496ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID13332707880407307401
Policy MX—

📈 TLSRPT#

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

📜 CAA Records#

10 records   256ms
FlagsTagValue
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 07:32:17
wwwExists, no address
www vs bare domainwww does not resolve (all like this)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

430ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2408644562
Primary NS (MNAME)dana.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 08:01:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-07-27
Expires2029-07-31 (1017d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
309ms
A
262ms
MX
361ms
AAAA
283ms
TXT
645ms
CAA
256ms
HTTPS
270ms
TLSA
227ms
SOA
0ms
MTA-STS
496ms
DNSSEC
430ms
SRV
428ms
Total
4841ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 07:32:17 1685ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-05 07:29:02 587ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-01 07:13:29 779ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-23 15:35:47 1639ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-03 00:50:58 1473ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-27 18:57:27 831ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-26 18:43:37 1123ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-04 00:37:24 1328ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-20 00:35:20 9048ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-14 04:38:28 8907ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-08 22:11:01 9531ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-04 15:13:25 shown 4841ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-03 06:10:52 1103ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-28 06:10:49 1172ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-21 02:55:58 1213ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-20 17:03:04 3332ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 12:21:01 3687ms 2 NS 2 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone