mj-b.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.16	3600s	splash.curanet.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mjb-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::c 2a01:111:f403:ca09::7 2a01:111:f403:ca09::a 52.101.103.137 52.101.68.15 52.101.68.32 52.101.73.30	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.24
🔶 Autoconfig	212.237.249.16

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 103ms

TXT Record
mandrill_verify.0_cH_wxpFC25GX22twLCSg
MS=ms54313178
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all

✉️ SPF

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

🔗 TLSA / DANE

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

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2023101801
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

25ms

MX

27ms

AAAA

32ms

TXT

103ms

CAA

26ms

HTTPS

28ms

TLSA

768ms

SOA

0ms

MTA-STS

34ms

DNSSEC

101ms

SRV

67ms

Total

1542ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:34:40	1542ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 13:15:17	795ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 12:46:12	8619ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 12:19:38	731ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 11:32:19	677ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 01:26:20	9747ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 13:23:25	9763ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 10:40:40	2695ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 05:36:24	750ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 01:20:34	1461ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 20:14:28	634ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-13 20:41:33	2670ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-12 06:03:11	8660ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 22:56:06	1124ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-08 21:15:17	730ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-05 18:08:20	837ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 17:43:19	1513ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 10:32:02	1620ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-26 17:07:50	6423ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 23:08:44	1181ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 01:40:53	2624ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 22:01:58	1094ms	2 NS 1 A 1 MX	🔒 Secure	View