kjerhuus.dk

📜 Historical scan 2026-08-30 23:51:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kjerhuus.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, clay.ns.cloudflare.com). It was registered on 3 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.33.229 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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   88ms
NameserverIP addressesPTRASN / ISP
bella.ns.cloudflare.com 108.162.192.74
172.64.32.74
173.245.58.74
2606:4700:50::adf5:3a4a
2803:f800:50::6ca2:c04a
2a06:98c1:50::ac40:204a		 bella.ns.cloudflare.com
bella.ns.cloudflare.com
bella.ns.cloudflare.com
bella.ns.cloudflare.com
bella.ns.cloudflare.com
bella.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
clay.ns.cloudflare.com 108.162.193.88
172.64.33.88
173.245.59.88
2606:4700:58::adf5:3b58
2803:f800:50::6ca2:c158
2a06:98c1:50::ac40:2158		 clay.ns.cloudflare.com
clay.ns.cloudflare.com
clay.ns.cloudflare.com
clay.ns.cloudflare.com
clay.ns.cloudflare.com
clay.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   125ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.33.229 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.193.155 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 300s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records   91ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:21e5 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:c19b 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   169ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.33.229,172.67.193.155 ech=AEX+DQBB6AAgACDpnUx7tqw+BbPVVlHpD7WfMUorhCCLsWaF4xb4UbwREAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:21e5,2606:4700:3034::ac43:c19b

📝 TXT Records#

2 records   556ms
TXT Record
protonmail-verification=8915c24119f130c846e7a35c9bd7ea5e02f3dba4
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

PolicyRecord (kjerhuus.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

PolicyRecord (_dmarc.kjerhuus.dk)
p=quarantine v=DMARC1; p=quarantine

📬 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 2026-10-07 21:02:40
wwwNXDOMAIN
www vs bare domainwww does not resolve (all like this)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.kjerhuus.dk hNuVP3Rne-hHY6EYS1zEY7nEb1J29DygH7EruFaHdwQ
TXT _acme-challenge.kjerhuus.dk lwRkJH1nxQGoTOItH0m4G40gRK7sd_adi-hJ0lSxktE

🔗 TLSA / DANE#

4 records   283ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

314ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413542280
Primary NS (MNAME)bella.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 11:55:04
FieldValue
RegistrarSimply.com A/S
Registered2026-05-03
Expires2027-05-02 (187d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
88ms
A
125ms
MX
61ms
AAAA
91ms
TXT
556ms
CAA
170ms
HTTPS
169ms
TLSA
283ms
SOA
0ms
MTA-STS
262ms
DNSSEC
314ms
SRV
187ms
Total
2909ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-11 13:55:17 2046ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-04 12:04:56 651ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-30 23:51:59 shown 2909ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-03 12:26:59 2935ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-26 20:44:37 863ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-24 10:13:56 884ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-24 06:03:24 1131ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 12:19:11 4403ms 2 NS 2 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone