boldsen.dk DNS records

🖥️ Nameservers2 records 40ms

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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
159.89.20.112	3600s	972179.cloudwaysapps.com	AS14061	DigitalOcean, LLC	159.89.0.0/19	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	boldsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::6 2a01:111:f403:ca09::1 2a01:111:f403:ca09::7 52.101.103.137 52.101.68.10 52.101.68.16 52.101.73.11	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 70ms

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

📝 TXT Records4 records 153ms

TXT Record
_globalsign-domain-verification=61fq9Mqodf1IS6jgLLzP5hBaGK_eTs4hwgMxvGHiD9
g8773i3kc1slspi7lmhohqk2kj
MS=ms13730295
v=spf1 mx a a:mx1-sg.systemgruppen.dk a:mx2-sg.systemgruppen.dk ip4:195.41.178.0/24 ip4:94.231.103.147 ip4:104.155.87.96 ip4:89.188.85.63 include:spf.protection.outlook.com include:spf.idsolutions.dk -all

✉️ SPF

Policy	Record (boldsen.dk)
-all (hard fail)	v=spf1 mx a a:mx1-sg.systemgruppen.dk a:mx2-sg.systemgruppen.dk ip4:195.41.178.0/24 ip4:94.231.103.147 ip4:104.155.87.96 ip4:89.188.85.63 include:spf.protection.outlook.com include:spf.idsolutions.dk -all

📨 DMARC

Policy	Record (_dmarc.boldsen.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2025082101
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

40ms

A

54ms

MX

64ms

AAAA

31ms

TXT

153ms

CAA

58ms

HTTPS

41ms

TLSA

321ms

SOA

0ms

MTA-STS

75ms

DNSSEC

91ms

SRV

70ms

Total

1107ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 05:17:22	1107ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 23:28:57	712ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:40:40	5523ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:35:21	920ms	2 NS 1 A 1 MX	🔒 Secure	View