mjbr.dk

📜 Historical scan 2026-06-21 06:40:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mjbr.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 27 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.64.21 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by mjbr-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 86ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.64.21	3600s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 122ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mjbr-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::a 2a01:111:f403:ca09::4 2a01:111:f403:ca09::5 52.101.68.0 52.101.68.36 52.101.73.1 52.101.73.4	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

7 records 186ms

TXT Record
_globalsign-domain-verification=g_4lL6TA4ron4Mmpi0m0RzRbdoNGDZVyarrSidkO9U
_globalsign-domain-verification=TgJDNLqna26elxq0laf9_whCQEWEDKlXeLs04ftWRE
_globalsign-domain-verification=tV9sMG8M0R771axZg5ysotttFqNkLXXBMUkaHaBPUK
_globalsign-domain-verification=v284aIgSYs1KwvysAIXXo6S7Ecuu63ho9KBamUPeZq
apple-domain-verification=nnhUKnDJscowINUn
MS=ms88055573
v=spf1 include:spf.protection.outlook.com include:spfinclude.sikkermail.dk -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.mjbr.dk)
p=quarantine	v=DMARC1; p=quarantine; ruf=mailto:sunm@silkeborg.dk; 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 2026-10-04 04:05:29

www	NXDOMAIN
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-mjbr-dk._domainkey.silkeborg.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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2025121601
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 22:38:52

Field	Value
Registrar	DANDOMAIN A/S
Registered	2015-04-27
Expires	2031-04-30 (1655d)

📋 WHOIS#

⏱️ Lookup Timing#

86ms

84ms

122ms

AAAA

45ms

TXT

186ms

CAA

51ms

HTTPS

50ms

TLSA

3170ms

SOA

50ms

MTA-STS

84ms

DNSSEC

88ms

SRV

169ms

Total

3669ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 04:05:29	1319ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 00:16:55	1093ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 17:44:10	938ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 06:40:29 shown	3669ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:36:53	1467ms	2 NS 1 A 1 MX	🔒 Secure