dbmf.dk

Records from scan: 2026-10-15 07:57:31 · 2722ms total · last checked 2026-10-19 10:40 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dbmf.dk is a .dk domain served by 2 nameservers (dion.ns.cloudflare.com, donna.ns.cloudflare.com). It was registered on 1 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.65.228 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dbmf-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 82ms

Nameserver	IP addresses	PTR	ASN / ISP
dion.ns.cloudflare.com	108.162.193.156 172.64.33.156 173.245.59.156 2606:4700:58::adf5:3b9c 2803:f800:50::6ca2:c19c 2a06:98c1:50::ac40:219c	dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
donna.ns.cloudflare.com	108.162.192.151 172.64.32.151 173.245.58.151 2606:4700:50::adf5:3a97 2803:f800:50::6ca2:c097 2a06:98c1:50::ac40:2097	donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.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 92ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.65.228	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.193.137	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	dbmf-dk.mail.protection.outlook.com	2a01:111:f403:ca09::a 2a01:111:f403:ca21::10 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::8 52.101.103.162 52.101.68.21 52.101.68.27 52.101.68.8	mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

2 records 78ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:41e4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:c189	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 69ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.65.228,172.67.193.137 ech=AEX+DQBBJQAgACCJdMy1aqHkmMy5E2KmnAQl0iznIfX19C2Mwgwwm+BAJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:41e4,2606:4700:3035::ac43:c189

🔌 SRV Records#

1 records 121ms

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

📝 TXT Records#

2 records 291ms

TXT Record
MS=ms67437589
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.dbmf.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:bka6uzk7@ag.eu.dmarcadvisor.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#

checked 2026-10-15 07:57:32

www	104.21.65.228 172.67.193.137 2606:4700:3032::6815:41e4 2606:4700:3035::ac43:c189 (AS13335) (address records, no CNAME)
www vs bare domain	Same network dbmf.dk: 104.21.65.228 172.67.193.137 2606:4700:3032::6815:41e4 2606:4700:3035::ac43:c189 (AS13335) www.dbmf.dk: 104.21.65.228 172.67.193.137 2606:4700:3032::6815:41e4 2606:4700:3035::ac43:c189 (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-dbmf-dk._domainkey.fida.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-dbmf-dk._domainkey.fida.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#

191ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

57ms

Field	Value
Serial	2417470526
Primary NS (MNAME)	dion.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 18:31:56

Field	Value
Registrar	Eurodns S.A
Registered	2000-11-01
Expires	2026-12-31 (72d)

📋 WHOIS#

⏱️ Lookup Timing#

82ms

92ms

73ms

AAAA

78ms

TXT

291ms

CAA

72ms

HTTPS

69ms

TLSA

936ms

SOA

57ms

MTA-STS

110ms

DNSSEC

191ms

SRV

121ms

Total

2722ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 07:57:31 shown	2722ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-07 17:51:56	1101ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-06 18:09:27	4445ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 14:47:26	1152ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-22 00:01:58	799ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 15:05:45	2375ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 14:41:05	930ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 13:00:48	1145ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-08 21:03:37	1623ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 02:46:43	1756ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-25 01:39:46	1391ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-14 16:55:57	1314ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 06:26:08	1857ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 20:08:47	1030ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 01:15:55	566ms	2 NS 2 A 1 MX	🔒 Secure