bruunholding.dk DNS records

🖥️ Nameservers2 records 79ms

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 82ms

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 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bruunholding-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::2 2a01:111:f403:ca09::5 2a01:111:f403:ca09::8 52.101.68.8 52.101.73.155 52.101.73.26 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr04cu00500.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

🔌 SRV Records1 records 108ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 184ms

TXT Record
MS=ms30871410
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.bruunholding.dk)
p=reject	v=DMARC1; p=reject; adkim=r; aspf=r; pct=100; sp=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)

🔐 DNSSEC127ms

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

🏷️ SOA0ms

Field	Value
Serial	2024082601
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

79ms

A

82ms

MX

71ms

AAAA

70ms

TXT

184ms

CAA

76ms

HTTPS

110ms

TLSA

609ms

SOA

0ms

MTA-STS

85ms

DNSSEC

127ms

SRV

108ms

Total

1454ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:50:40	1454ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 14:59:22	1667ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 07:31:44	16651ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-16 02:36:49	2079ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 23:14:50	3863ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 22:10:18	3206ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 20:22:36	8688ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 17:41:04	1129ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 11:07:00	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 06:35:51	1449ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 16:50:51	778ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 17:21:19	801ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 17:20:22	2676ms	2 NS 1 A 1 MX	🔒 Secure	View