skorstensberegning.dk

📜 Historical scan 2026-08-21 18:00:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skorstensberegning.dk is a .dk domain served by 2 nameservers (camilo.ns.cloudflare.com, delilah.ns.cloudflare.com). It was registered on 20 September 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.239 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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   81ms
NameserverIP addressesPTRASN / ISP
camilo.ns.cloudflare.com 108.162.195.118
162.159.44.118
172.64.35.118
2606:4700:58::a29f:2c76
2803:f800:50::6ca2:c376
2a06:98c1:50::ac40:2376		 camilo.ns.cloudflare.com
camilo.ns.cloudflare.com
camilo.ns.cloudflare.com
camilo.ns.cloudflare.com
camilo.ns.cloudflare.com
camilo.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
delilah.ns.cloudflare.com 108.162.194.99
162.159.38.99
172.64.34.99
2606:4700:50::a29f:2663
2803:f800:50::6ca2:c263
2a06:98c1:50::ac40:2263		 delilah.ns.cloudflare.com
delilah.ns.cloudflare.com
delilah.ns.cloudflare.com
delilah.ns.cloudflare.com
delilah.ns.cloudflare.com
delilah.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   81ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.20.239 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.194.222 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   73ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover89.188.76.201
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   72ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:14ef 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:c2de 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   64ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.20.239,172.67.194.222 ech=AEX+DQBBLQAgACCVijVnrdTiGn5EZuGMPclZj6RX3RXcaLkcIxSe2++TQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:14ef,2606:4700:3035::ac43:c2de

🔌 SRV Records#

1 records   145ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   319ms
TXT Record
v=spf1 a mx include:spf.simply.com ~all

✉️ SPF#

PolicyRecord (skorstensberegning.dk)
~all (soft fail) v=spf1 a mx include:spf.simply.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 2026-10-24 06:05:53
www104.21.20.239 172.67.194.222 2606:4700:3030::6815:14ef 2606:4700:3035::ac43:c2de (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.skorstensberegning.dk LaH75l5QwWNnN3wpdabrdnqpSXr1U_zDj-JOKPX9jkQ
TXT _acme-challenge.skorstensberegning.dk oGk0DOlbhND9TM4j4ZLFCrCEfYR2X1QLnZuEXdEKsWg

🔗 TLSA / DANE#

2 records   88ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

234ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412782017
Primary NS (MNAME)camilo.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 09:10:48
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-09-20
Expires2027-09-30 (338d)

🔗 Same registrant#

5 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
aduro.dkPunktum dk A/S (direct)
adurocloud.dkSimply.com A/S
adurofire.dkSimply.com A/S
aduroservice.dkSimply.com A/S
aduroshop.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
81ms
A
81ms
MX
73ms
AAAA
72ms
TXT
319ms
CAA
80ms
HTTPS
64ms
TLSA
88ms
SOA
0ms
MTA-STS
92ms
DNSSEC
234ms
SRV
145ms
Total
1533ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 06:05:53 862ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-17 16:02:32 1627ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-13 08:51:42 454ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 19:53:56 843ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 19:22:46 847ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-21 18:00:52 shown 1533ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-19 12:52:12 1729ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-15 17:08:59 9191ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 02:17:42 906ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 06:25:18 1591ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 09:53:20 933ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 14:42:25 1428ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone