masterroll.dk DNS records

🖥️ Nameservers2 records 24ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.106	300s	prolinux5.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	masterrollas-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09:: 2a01:111:f403:ca09::6 2a01:111:f403:ca09::b 52.101.103.143 52.101.68.21 52.101.73.26 52.101.73.4	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.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

📝 TXT Records3 records 94ms

TXT Record
0ed1fe018a60dcc51ea8f244dfb0a2119b9fdba07f
MS=ms29138500
v=spf1 ip4:85.191.103.105 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (masterroll.dk)
-all (hard fail)	v=spf1 ip4:85.191.103.105 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.masterroll.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:reports@dmarc.host123.dk; ruf=mailto:reports@dmarc.host123.dk; fo=1; adkim=s; aspf=s;

📬 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)

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082602
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 RegistrationWHOIS fetched 2026-08-22 10:34:06

Field	Value
Registrar	CURANET A/S
Registered	1998-05-12
Expires	2032-06-30 (2128d)

📋 WHOIS

⏱️ Lookup Timing

NS

24ms

A

26ms

MX

23ms

AAAA

26ms

TXT

94ms

CAA

26ms

HTTPS

33ms

TLSA

297ms

SOA

0ms

MTA-STS

34ms

DNSSEC

93ms

SRV

71ms

Total

721ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 20:22:12	721ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 10:33:50	2066ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 10:28:02	8916ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 02:47:47	2687ms	2 NS 1 A 1 MX	🔒 Secure	View