executivebriefing.dk

📜 Historical scan 2026-08-19 05:51:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

executivebriefing.dk is a .dk domain served by 2 nameservers (kayden.ns.cloudflare.com, lia.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.61.207 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by executivebriefing-dk.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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
kayden.ns.cloudflare.com	108.162.195.74 162.159.44.74 172.64.35.74 2606:4700:58::a29f:2c4a 2803:f800:50::6ca2:c34a 2a06:98c1:50::ac40:234a	kayden.ns.cloudflare.com kayden.ns.cloudflare.com kayden.ns.cloudflare.com kayden.ns.cloudflare.com kayden.ns.cloudflare.com kayden.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lia.ns.cloudflare.com	108.162.192.185 172.64.32.185 173.245.58.185 2606:4700:50::adf5:3ab9 2803:f800:50::6ca2:c0b9 2a06:98c1:50::ac40:20b9	lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.61.207	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.140	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	executivebriefing-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::9 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 52.101.68.21 52.101.68.25 52.101.68.5 52.101.73.26	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:3dcf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:d68c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.61.207,172.67.214.140 ech=AEX+DQBBUAAgACB5yo1uHPYFnhyeEH0/VQFJMCBy7AUPLw737f6vCcgyYAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3dcf,2606:4700:3033::ac43:d68c

🔌 SRV Records#

1 records 2042ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 206ms

TXT Record
MS=ms76780950
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (executivebriefing.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.executivebriefing.dk)
p=reject	v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:5a1311df76@rua.easydmarc.eu;ruf=mailto:5a1311df76@ruf.easydmarc.eu;ri=86400;aspf=s;adkim=s;fo=1

📬 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 2026-10-18 14:05:49

www	104.21.61.207 172.67.214.140 2606:4700:3033::6815:3dcf 2606:4700:3033::ac43:d68c (AS13335) (address records, no CNAME)
www vs bare domain	Same network executivebriefing.dk: 104.21.61.207 172.67.214.140 2606:4700:3033::6815:3dcf 2606:4700:3033::ac43:d68c (AS13335) www.executivebriefing.dk: 104.21.61.207 172.67.214.140 2606:4700:3033::6815:3dcf 2606:4700:3033::ac43:d68c (AS13335)
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-executivebriefing-dk._domainkey.hildebrandtbrandi.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-executivebriefing-dk._domainkey.hildebrandtbrandi.onmicrosoft.com	RSA · ~1024 bit below 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#

94ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412545192
Primary NS (MNAME)	kayden.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#

51ms

48ms

45ms

AAAA

53ms

TXT

206ms

CAA

45ms

HTTPS

45ms

TLSA

196ms

SOA

0ms

MTA-STS

81ms

DNSSEC

94ms

SRV

2042ms

Total

3535ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 11:14:19	2304ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 09:46:37	1790ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 23:32:15	1661ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 08:10:55	1764ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 09:09:26	1218ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 05:51:13 shown	3535ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 03:52:13	1323ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-16 17:30:42	1941ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-11 18:49:36	10430ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 15:19:32	5974ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 23:25:28	674ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 09:09:23	3246ms	2 NS 2 A 1 MX	🔒 Secure