cb-elteknik.dk

📜 Historical scan 2026-08-31 16:27:07  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cb-elteknik.dk is a .dk domain served by 2 nameservers (derek.ns.cloudflare.com, paloma.ns.cloudflare.com). It was registered on 11 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.192 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cbelteknik-dk0e.mail.protection.outlook.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   34ms
NameserverIP addressesPTRASN / ISP
derek.ns.cloudflare.com 108.162.193.154
172.64.33.154
173.245.59.154
2606:4700:58::adf5:3b9a
2803:f800:50::6ca2:c19a
2a06:98c1:50::ac40:219a		 derek.ns.cloudflare.com
derek.ns.cloudflare.com
derek.ns.cloudflare.com
derek.ns.cloudflare.com
derek.ns.cloudflare.com
derek.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
paloma.ns.cloudflare.com 108.162.194.168
162.159.38.168
172.64.34.168
2606:4700:50::a29f:26a8
2803:f800:50::6ca2:c2a8
2a06:98c1:50::ac40:22a8		 paloma.ns.cloudflare.com
paloma.ns.cloudflare.com
paloma.ns.cloudflare.com
paloma.ns.cloudflare.com
paloma.ns.cloudflare.com
paloma.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   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.45.192 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.218.72 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   27ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s cbelteknik-dk0e.mail.protection.outlook.com 2a01:111:f403:ca04::
2a01:111:f403:ca04::10
2a01:111:f403:ca04::a
2a01:111:f403:ca09::
52.101.68.3
52.101.68.5
52.101.73.19
52.101.73.22		 mail-db3pr0202cu00100.inbound.protection.outlook.com
mail-dbapr03cu00100.inbound.protection.outlook.com
mail-du0pr03cu00102.inbound.protection.outlook.com
mail-am3pr04cu00500.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-as8pr04cu00803.inbound.protection.outlook.com
mail-am7pr05cu00106.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.218.72

🔷 AAAA Records (IPv6)#

2 records   32ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:2dc0 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::ac43:da48 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   26ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.45.192,172.67.218.72 ech=AEX+DQBBxgAgACDU02VX/J24gNRadHBUv0UeO9HK/mhXzzhdTfHDskF6WAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2dc0,2606:4700:3033::ac43:da48

📝 TXT Records#

2 records   140ms
TXT Record
google-site-verification=VAVap9UhxfJVrfI0SeyYfS3o_6AGkOgG620UupbezhQ
v=spf1 include:spf.protection.outlook.com include:spf.minuba.dk -all

✉️ SPF#

PolicyRecord (cb-elteknik.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.minuba.dk -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 2026-10-08 08:10:42
www104.21.45.192 172.67.218.72 2606:4700:3031::6815:2dc0 2606:4700:3033::ac43:da48 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
selector1 selector1-cbelteknik-dk0e._domainkey.bheftf.onmicrosoft.com RSA · ~1024 bit below 2048 bit
selector2 selector2-cbelteknik-dk0e._domainkey.bheftf.onmicrosoft.com RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.cb-elteknik.dk IxXcdL_ICBCOwgUqfdrYAkQLjKU-ClrQOyLw1HgyjDs
TXT _acme-challenge.cb-elteknik.dk h5XUc1UatviDzWstQfPaRVc1norglkaiLKaRYoxworU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413671826
Primary NS (MNAME)derek.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 21:45:34
FieldValue
Registrarnordicway ApS
Registered2019-11-11
Expires2026-11-30 (33d)

🔗 Same registrant#

10 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
bh-el.dknordicway ApS
bhelservice.dknordicway ApS
boris-el.dknordicway ApS
cb-el.dknordicway ApS
cbelteknik.dknordicway ApS
heien.dkPunktum dk A/S (direct)
livamy.dknordicway ApS
livamybagge.dknordicway ApS
mymai.dknordicway ApS
myogmai.dknordicway ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
27ms
MX
27ms
AAAA
32ms
TXT
140ms
CAA
37ms
HTTPS
26ms
TLSA
757ms
SOA
0ms
MTA-STS
46ms
DNSSEC
103ms
SRV
62ms
Total
1962ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 03:28:15 1447ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-07 00:35:27 1614ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-31 16:27:07 shown 1962ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-07 01:19:52 9504ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-04 22:14:03 4108ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 10:46:40 1914ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-20 03:19:31 2199ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-16 19:51:13 2582ms 4 NS 1 A 1 MX 🔓 Insecure
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