cphelteknik.dk

Records from scan: 2026-10-22 10:00:32  ·  1330ms total  ·  last checked 2026-10-25 13:49 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cphelteknik.dk is a .dk domain served by 2 nameservers (arturo.ns.cloudflare.com, deb.ns.cloudflare.com). It was registered on 2 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.22.236 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   82ms
NameserverIP addressesPTRASN / ISP
arturo.ns.cloudflare.com 108.162.195.216
162.159.44.216
172.64.35.216
2606:4700:58::a29f:2cd8
2803:f800:50::6ca2:c3d8
2a06:98c1:50::ac40:23d8		 arturo.ns.cloudflare.com
arturo.ns.cloudflare.com
arturo.ns.cloudflare.com
arturo.ns.cloudflare.com
arturo.ns.cloudflare.com
arturo.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
deb.ns.cloudflare.com 108.162.192.92
172.64.32.92
173.245.58.92
2606:4700:50::adf5:3a5c
2803:f800:50::6ca2:c05c
2a06:98c1:50::ac40:205c		 deb.ns.cloudflare.com
deb.ns.cloudflare.com
deb.ns.cloudflare.com
deb.ns.cloudflare.com
deb.ns.cloudflare.com
deb.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   77ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.22.236 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.207.151 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   169ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.103.108
94.231.106.20		 mx.simply.com
mx.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover93.191.156.195
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   79ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::ac43:cf97 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:16ec 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   66ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.22.236,172.67.207.151 ech=AEX+DQBB/AAgACDmIAWmt9UdqrFcBRXy34tcvfLS+x9rY5kiTT1U8LqtHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:cf97,2606:4700:3037::6815:16ec

🔌 SRV Records#

1 records   169ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   312ms
TXT Record
google-site-verification=_WmAgP0HDJvcwhYr_WlXK9icYuQLrOeG6qn0jjjoD7Y
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (cphelteknik.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.cphelteknik.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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#

checked 2026-10-22 10:00:32
www104.21.22.236 172.67.207.151 2606:4700:3035::ac43:cf97 2606:4700:3037::6815:16ec (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   245ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

252ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

65ms
FieldValue
Serial2418092054
Primary NS (MNAME)arturo.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-22 10:10:03
FieldValue
RegistrarSimply.com A/S
Registered2019-07-02
Expires2027-07-31 (278d)

🔗 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
82ms
A
77ms
MX
169ms
AAAA
79ms
TXT
312ms
CAA
101ms
HTTPS
66ms
TLSA
245ms
SOA
65ms
MTA-STS
196ms
DNSSEC
252ms
SRV
169ms
Total
1330ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 10:00:32 shown 1330ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-15 18:41:38 484ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-14 18:13:06 2562ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-13 16:17:30 488ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-02 04:16:40 596ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-01 04:12:20 605ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-12 16:21:03 584ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-06 03:50:52 913ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-27 11:39:44 747ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-29 17:48:34 610ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-26 02:50:35 500ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-23 01:24:24 1179ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 22:52:34 421ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 22:40:04 710ms 4 NS 1 A 1 MX 🔒 Secure
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