brondum-elteknik.dk

📜 Historical scan 2026-06-23 21:12:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

brondum-elteknik.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 15 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.74 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by brondumelteknik-dk01i.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 139ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.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 221ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.74	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.135.201	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 248ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	brondumelteknik-dk01i.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca09::7 52.101.68.29 52.101.73.11 52.101.73.30 52.101.73.8	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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	autodiscover.outlook.com → 52.98.151.88

🔷 AAAA Records (IPv6)#

2 records 161ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:87c9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:74a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 218ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.74,172.67.135.201 ech=AEX+DQBBCQAgACAGUZ40o5aARpV9dtMyeXlYe4w3Ht0/gJ4H4o6YQ7AocgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:87c9,2606:4700:3034::6815:74a

📝 TXT Records#

1 records 579ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (brondum-elteknik.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-09 13:49:26

www	104.21.7.74 172.67.135.201 2606:4700:3036::ac43:87c9 2606:4700:3037::6815:74a (AS13335) (address records, no CNAME)
www vs bare domain	Same network brondum-elteknik.dk: 104.21.7.74 172.67.135.201 2606:4700:3036::ac43:87c9 2606:4700:3037::6815:74a (AS13335) www.brondum-elteknik.dk: 104.21.7.74 172.67.135.201 2606:4700:3036::ac43:87c9 2606:4700:3037::6815:74a (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

416ms

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

🏷️ SOA#

228ms

Field	Value
Serial	2405350895
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-17 10:24:24

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-03-15
Expires	2027-03-14 (138d)

📋 WHOIS#

⏱️ Lookup Timing#

139ms

221ms

248ms

AAAA

161ms

TXT

579ms

CAA

214ms

HTTPS

218ms

TLSA

541ms

SOA

228ms

MTA-STS

306ms

DNSSEC

416ms

SRV

293ms

Total

2966ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:49:26	1070ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 21:55:05	1486ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 20:45:31	1887ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 20:19:47	1297ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 10:22:08	2230ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 11:02:20	1548ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 01:09:19	3609ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 00:25:52	1100ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 21:12:52 shown	2966ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 03:05:25	1042ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 01:36:28	820ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 17:05:29	1318ms	2 NS 2 A 1 MX	🔓 Insecure