sandkaasferiecenter.dk DNS records

🖥️ Nameservers2 records 157ms

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 147ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.251	3600s	linux8.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 162ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sandkaasferiecenter-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::5 2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 52.101.68.12 52.101.68.18 52.101.68.39 52.101.73.22	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.99.151.200
🔶 Autoconfig	185.21.40.251

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 232ms

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

📝 TXT Records2 records 473ms

TXT Record
MS=ms54126589
v=spf1 ip4:168.119.144.139 include:spf.azehosting.net include:spf.protection.outlook.com ip4:157.90.0.14 ip4:157.90.34.121 ip4:185.221.37.139 ip4:88.99.206.78 +ip4:88.99.200.174 +a +mx +ip4:185.121.172.165 +ip4:185.121.175.124 +ip4:185.121.172.164 ~all

✉️ SPF

Policy	Record (sandkaasferiecenter.dk)
~all (soft fail)	v=spf1 ip4:168.119.144.139 include:spf.azehosting.net include:spf.protection.outlook.com ip4:157.90.0.14 ip4:157.90.34.121 ip4:185.221.37.139 ip4:88.99.206.78 +ip4:88.99.200.174 +a +mx +ip4:185.121.172.165 +ip4:185.121.175.124 +ip4:185.121.172.164 ~all

📨 DMARC

Policy	Record (_dmarc.sandkaasferiecenter.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)

🔐 DNSSEC212ms

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

🏷️ SOA127ms

Field	Value
Serial	2025061103
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

157ms

A

147ms

MX

162ms

AAAA

158ms

TXT

473ms

CAA

129ms

HTTPS

139ms

TLSA

384ms

SOA

127ms

MTA-STS

154ms

DNSSEC

212ms

SRV

232ms

Total

1462ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-26 03:20:35	1462ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 20:55:47	1162ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:52:36	1998ms	2 NS 1 A 1 MX	🔒 Secure	View