dahls-elteknik.dk

📜 Historical scan 2026-06-16 23:49:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dahls-elteknik.dk is a .dk domain served by 2 nameservers (ali.ns.cloudflare.com, terin.ns.cloudflare.com). It was registered on 25 January 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.247 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dahlselteknik-dk01c.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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

Nameserver	IP addresses	PTR	ASN / ISP
ali.ns.cloudflare.com	—	—	—
terin.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.35.247	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.193	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	dahlselteknik-dk01c.mail.protection.outlook.com	52.101.68.21 52.101.68.25 52.101.73.153 52.101.73.22	mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b5c1	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:23f7	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.35.247,172.67.181.193 ech=AEX+DQBBxAAgACDj7TsM1XQ2Je0M+m3yUJPxgZYPa5bYDBn/ZlIFcoqSfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b5c1,2606:4700:3035::6815:23f7

📝 TXT Records#

4 records 109ms

TXT Record
facebook-domain-verification=sapfpzrr8dr2u8iw827xfaj1yfguqo
google-site-verification=4zI-mJuFIR-AASU785vHcxlxnHzSnlpLQorTtX0PZec
MS=ms77777803
v=spf1 +a +ip4:5.134.12.217 +ip4:5.134.9.155 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (dahls-elteknik.dk)
~all (soft fail)	v=spf1 +a +ip4:5.134.12.217 +ip4:5.134.9.155 include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.dahls-elteknik.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-14 22:25:12

www	104.21.35.247 172.67.181.193 2606:4700:3037::6815:23f7 2606:4700:3037::ac43:b5c1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network dahls-elteknik.dk: 104.21.35.247 172.67.181.193 2606:4700:3037::6815:23f7 2606:4700:3037::ac43:b5c1 (AS13335) www.dahls-elteknik.dk: 104.21.35.247 172.67.181.193 2606:4700:3037::6815:23f7 2606:4700:3037::ac43:b5c1 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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#

70ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2404481695
Primary NS (MNAME)	ali.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 22:50:10

Field	Value
Registrar	CURANET A/S
Registered	2022-01-25
Expires	2027-01-24 (88d)

🔗 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#

34ms

63ms

34ms

AAAA

51ms

TXT

109ms

CAA

54ms

HTTPS

39ms

TLSA

314ms

SOA

32ms

MTA-STS

38ms

DNSSEC

70ms

SRV

0ms

Total

739ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 22:25:12	4889ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 06:02:40	1059ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 10:33:42	2746ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 19:09:20	1269ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 15:56:45	2127ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 10:40:42	1295ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 03:56:51	5055ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 15:07:40	674ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 14:46:17	1326ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 23:49:05 shown	739ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 23:40:24	625ms	2 NS 2 A 1 MX	🔓 Insecure