kalenderbooking.dk

📜 Historical scan 2026-07-02 13:36:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kalenderbooking.dk is a .dk domain served by 2 nameservers (lewis.ns.cloudflare.com, maya.ns.cloudflare.com). It was registered on 6 February 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.7 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, 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   53ms
NameserverIP addressesPTRASN / ISP
lewis.ns.cloudflare.com 108.162.195.159
162.159.44.159
172.64.35.159
2606:4700:58::a29f:2c9f
2803:f800:50::6ca2:c39f
2a06:98c1:50::ac40:239f		 lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com
lewis.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
maya.ns.cloudflare.com 108.162.192.194
172.64.32.194
173.245.58.194
2606:4700:50::adf5:3ac2
2803:f800:50::6ca2:c0c2
2a06:98c1:50::ac40:20c2		 maya.ns.cloudflare.com
maya.ns.cloudflare.com
maya.ns.cloudflare.com
maya.ns.cloudflare.com
maya.ns.cloudflare.com
maya.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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.71.7 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.141.67 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

7 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s aspmx.l.google.com 173.194.222.27
2a00:1450:4010:c0a::1b
2a00:1450:4010:c0a::1b		 lo-in-f27.1e100.net
lm-in-x1b.1e100.net
lm-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
20 300s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 300s alt2.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1a		 so-in-f26.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 300s aspmx2.googlemail.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 300s aspmx3.googlemail.com 172.253.158.27
2404:6800:4003:c26::1b		 so-in-f27.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 300s aspmx4.googlemail.com 108.177.125.27
2404:6800:4008:c01::1b		 tp-in-f27.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 300s aspmx5.googlemail.com 192.178.230.26
2404:6800:400b:c01b::1a		 yunrtab-in-f26.1e100.net
yunrtab-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverserver4.berggreens.dk → 172.67.219.80
🔶 Autoconfigserver4.berggreens.dk → 104.21.94.40

🔷 AAAA Records (IPv6)#

2 records   59ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::6815:4707 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:8d43 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   72ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.71.7,172.67.141.67 ech=AEX+DQBBUwAgACAc+8mkEk8wBqOwWAPqRlfB+cWX1VBYN5cmNifO0DJkaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4707,2606:4700:3034::ac43:8d43

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-08 04:39:13
www104.21.71.7 172.67.141.67 2606:4700:3034::6815:4707 2606:4700:3034::ac43:8d43 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.kalenderbooking.dk server4.berggreens.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

134ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

64ms
FieldValue
Serial2403806385
Primary NS (MNAME)lewis.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-21 05:34:24
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-02-06
Expires2027-02-28 (125d)

🔗 Same registrant#

24 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).

DomainRegistrar
0f.dkPunktum dk A/S (direct)
0m.dkPunktum dk A/S (direct)
0s.dkPunktum dk A/S (direct)
0v.dkPunktum dk A/S (direct)
6i.dkPunktum dk A/S (direct)
bekraeft.dkPunktum dk A/S (direct)
berggreens.dkPunktum dk A/S (direct)
d9.dkPunktum dk A/S (direct)
e9.dkPunktum dk A/S (direct)
firmasupport.dkPunktum dk A/S (direct)
jegersulten.dkPunktum dk A/S (direct)
kick-ass.dkPunktum dk A/S (direct)
kirkauto.dkPunktum dk A/S (direct)
kunstblik.dkPunktum dk A/S (direct)
monolisme.dkPunktum dk A/S (direct)
monolith.dkPunktum dk A/S (direct)
monologic.dkPunktum dk A/S (direct)
monoment.dkPunktum dk A/S (direct)
opgavemappen.dkPunktum dk A/S (direct)
pizzalink.dkPunktum dk A/S (direct)
retrocollect.dkPunktum dk A/S (direct)
saturn-cms.dkPunktum dk A/S (direct)
udaftaagen.dkPunktum dk A/S (direct)
webkampagne.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
53ms
A
38ms
MX
53ms
AAAA
59ms
TXT
151ms
CAA
62ms
HTTPS
72ms
TLSA
143ms
SOA
64ms
MTA-STS
83ms
DNSSEC
134ms
SRV
81ms
Total
1697ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 23:47:37 808ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-25 07:45:42 10366ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-19 09:07:33 2442ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-06 21:23:10 997ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-27 08:00:16 1377ms 2 NS 2 A 7 MX 🔓 Insecure
2026-07-17 22:04:25 10652ms 2 NS 2 A 7 MX 🔓 Insecure
2026-07-08 22:05:44 2785ms 2 NS 2 A 7 MX ❓ Unknown
2026-07-02 13:36:58 shown 1697ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-18 07:37:10 1627ms 2 NS 2 A 7 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone