cb-elteknik.dk

Records from scan: 2026-09-27 03:28:15 · 1447ms total · last checked 2026-10-17 21:02 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / 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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	cbelteknik-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::26 2a01:111:f403:ca21::10 2a01:111:f403:ca48::8 52.101.185.21 52.101.185.24 52.101.68.8 52.101.73.126	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.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#

Service	CNAME / IP
🔷 Autodiscover	104.21.45.192

🔷 AAAA Records (IPv6)#

2 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.192,172.67.218.72 ech=AEX+DQBBzQAgACDOQSq2pQqw8nb++gJRuIEJbl+YCDob1Kp8UtTCSGShbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2dc0,2606:4700:3033::ac43:da48

📝 TXT Records#

2 records 171ms

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

✉️ SPF#

Policy	Record (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#

checked 2026-10-08 08:10:42

www	104.21.45.192 172.67.218.72 2606:4700:3031::6815:2dc0 2606:4700:3033::ac43:da48 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cb-elteknik.dk: 104.21.45.192 172.67.218.72 2606:4700:3031::6815:2dc0 2606:4700:3033::ac43:da48 (AS13335) www.cb-elteknik.dk: 104.21.45.192 172.67.218.72 2606:4700:3031::6815:2dc0 2606:4700:3033::ac43:da48 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2413862531
Primary NS (MNAME)	derek.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 21:45:34

Field	Value
Registrar	nordicway ApS
Registered	2019-11-11
Expires	2026-11-30 (43d)

🔗 Same registrant#

4 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).

Domain	Registrar
boris-el.dk	nordicway ApS
cb-el.dk	nordicway ApS
livamy.dk	nordicway ApS
mymai.dk	nordicway ApS

📋 WHOIS#

⏱️ Lookup Timing#

43ms

34ms

47ms

AAAA

56ms

TXT

171ms

CAA

45ms

HTTPS

44ms

TLSA

371ms

SOA

0ms

MTA-STS

67ms

DNSSEC

81ms

SRV

61ms

Total

1447ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 03:28:15 shown	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	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