buchhardts.dk DNS records

🖥️ Nameservers2 records 170ms

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 543ms

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 178ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	buchhardts-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca09::1 2a01:111:f403:ca09::c 52.101.68.16 52.101.68.29 52.101.68.3 52.101.73.2	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as9pr07cu00302.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
🔶 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 Records2 records 552ms

TXT Record
MS=ms80352422
v=spf1 include:spf.jlhosting.dk -all

✉️ SPF

Policy	Record (buchhardts.dk)
-all (hard fail)	v=spf1 include:spf.jlhosting.dk -all

📨 DMARC

Policy	Record (_dmarc.buchhardts.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)

🔐 DNSSEC634ms

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

🏷️ SOA176ms

Field	Value
Serial	2023061501
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

170ms

A

543ms

MX

178ms

AAAA

547ms

TXT

552ms

CAA

170ms

HTTPS

539ms

TLSA

216ms

SOA

176ms

MTA-STS

538ms

DNSSEC

634ms

SRV

728ms

Total

1669ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-22 14:08:29	1669ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 02:41:45	957ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 22:51:44	1106ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 17:50:33	3949ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 17:47:36	2399ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 17:30:36	834ms	2 NS 1 A 1 MX	🔒 Secure	View