jmb.dk DNS records

🖥️ Nameservers2 records 41ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.108.28	3600s	linux9.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jmb-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca09::20 2a01:111:f403:ca09::7 52.101.68.10 52.101.68.12 52.101.73.19 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 150ms

TXT Record
MS=ms46165342
v=spf1 include:spf.protection.outlook.com ip4:85.27.192.72 ip4:212.70.11.31 ip4:212.70.2.116 include:spf.securesmtp.dk -all

✉️ SPF

Policy	Record (jmb.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:85.27.192.72 ip4:212.70.11.31 ip4:212.70.2.116 include:spf.securesmtp.dk -all

📨 DMARC

Policy	Record (_dmarc.jmb.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC80ms

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

🏷️ SOA0ms

Field	Value
Serial	2026012701
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

41ms

A

36ms

MX

36ms

AAAA

39ms

TXT

150ms

CAA

48ms

HTTPS

34ms

TLSA

711ms

SOA

0ms

MTA-STS

62ms

DNSSEC

80ms

SRV

56ms

Total

1313ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 21:09:01	1313ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 08:12:01	919ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 04:43:36	1739ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 23:06:15	795ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 08:12:31	3544ms	2 NS 1 A 1 MX	🔒 Secure	View