borgennielsen.dk

📜 Historical scan 2026-06-28 11:21:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

borgennielsen.dk is a .dk domain served by 2 nameservers (doug.ns.cloudflare.com, violet.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by borgennielsen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 217ms

Nameserver	IP addresses	PTR	ASN / ISP
doug.ns.cloudflare.com	108.162.193.159 172.64.33.159 173.245.59.159 2606:4700:58::adf5:3b9f 2803:f800:50::6ca2:c19f 2a06:98c1:50::ac40:219f	doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com — doug.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
violet.ns.cloudflare.com	108.162.192.237 172.64.32.237 173.245.58.237 2606:4700:50::adf5:3aed 2803:f800:50::6ca2:c0ed 2a06:98c1:50::ac40:20ed	violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 199ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	borgennielsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 2a01:111:f403:ca09::4 52.101.68.10 52.101.68.29 52.101.73.1 52.101.73.2	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 452ms

TXT Record
v=spf1 include:_spf27080.spfprotect.com -all

✉️ SPF#

Policy	Record (borgennielsen.dk)
-all (hard fail)	v=spf1 include:_spf27080.spfprotect.com -all

📨 DMARC#

Policy	Record (_dmarc.borgennielsen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:63077f72620c9@dmarc.centerasecurity.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#

latest probe, not this scan · checked 2026-10-08 18:09:44

www	Exists, no address
www vs bare domain	Neither resolves borgennielsen.dk: no address www.borgennielsen.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-borgennielsen-dk._domainkey.frederiknielsen.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-borgennielsen-dk._domainkey.frederiknielsen.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

293ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

194ms

Field	Value
Serial	2407791525
Primary NS (MNAME)	doug.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

217ms

227ms

199ms

AAAA

210ms

TXT

452ms

CAA

202ms

HTTPS

203ms

TLSA

273ms

SOA

194ms

MTA-STS

232ms

DNSSEC

293ms

SRV

256ms

Total

1658ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 18:09:43	2608ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-07 18:03:37	1049ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-07 12:05:48	1503ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-29 08:55:49	1272ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-13 18:24:31	2024ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-11 11:58:03	1513ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-25 05:03:59	9838ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-12 08:29:09	2069ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-10 01:37:24	4663ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-08 12:17:01	1727ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-18 17:28:15	9308ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-28 11:21:42 shown	1658ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-25 14:14:25	1736ms	2 NS 0 A 1 MX	⚠️ Bogus
2026-06-24 13:53:09	1164ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 16:05:14	601ms	2 NS 0 A 1 MX	🔒 Secure