b42.dk DNS records

🖥️ Nameservers2 records 54ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.108.19	600s	web15.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	b42-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09::1 2a01:111:f403:ca09::20 2a01:111:f403:ca09::b 52.101.68.10 52.101.68.8 52.101.73.1 52.101.73.30	mail-db4pr02cu00307.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.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	b42.dw9.dynamicweb-cms.com → 81.95.242.90

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 275ms

TXT Record
apple-domain-verification=Nv9ls1HYJ7aEpOgp
Foxit-domain-verification=f721141392ceab8cbbd88c977d37e519
MS=6FD2BC69B89E3D4B8D96CEF1485529851C38FE49
MS=ms82840098
v=spf1 ip4:188.228.103.124 ip4:94.137.133.145 include:spf.lmmail.dk include:spf.curanet.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (b42.dk)
-all (hard fail)	v=spf1 ip4:188.228.103.124 ip4:94.137.133.145 include:spf.lmmail.dk include:spf.curanet.dk include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.b42.dk)
p=reject	v=DMARC1; p=reject;

📬 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)

🔐 DNSSEC184ms

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

🏷️ SOA0ms

Field	Value
Serial	2026070601
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

54ms

A

34ms

MX

45ms

AAAA

49ms

TXT

275ms

CAA

48ms

HTTPS

46ms

TLSA

586ms

SOA

0ms

MTA-STS

68ms

DNSSEC

184ms

SRV

165ms

Total

1643ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-06 20:24:00	1643ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 00:00:32	678ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 06:19:08	1840ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 12:02:38	1994ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 01:43:56	938ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 19:50:59	1269ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:57:22	903ms	4 NS 1 A 1 MX	🔒 Secure	View