discus.dk DNS records

🖥️ Nameservers2 records 48ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.45	600s	linux15.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	discus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::20 2a01:111:f403:ca09::a 2a01:111:f403:ca09::e 52.101.68.15 52.101.68.8 52.101.73.145 52.101.73.4	mail-du2pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00301.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

🔌 SRV Records1 records 61ms

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

📝 TXT Records1 records 155ms

TXT Record
v=spf1 ip4:185.92.121.141 ip4:18.193.148.51 ip4:3.127.146.164 ip4:18.156.75.184 ip4:208.73.7.175 include:spf.protection.outlook.com include:esaas.inmoment.eu -all

✉️ SPF

Policy	Record (discus.dk)
-all (hard fail)	v=spf1 ip4:185.92.121.141 ip4:18.193.148.51 ip4:3.127.146.164 ip4:18.156.75.184 ip4:208.73.7.175 include:spf.protection.outlook.com include:esaas.inmoment.eu -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC81ms

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

🏷️ SOA0ms

Field	Value
Serial	2026050803
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

48ms

A

43ms

MX

39ms

AAAA

46ms

TXT

155ms

CAA

48ms

HTTPS

43ms

TLSA

309ms

SOA

0ms

MTA-STS

58ms

DNSSEC

81ms

SRV

61ms

Total

1031ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:26:46	1031ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 01:55:26	1580ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 01:17:00	1549ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 00:29:15	875ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 03:23:01	630ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 03:21:12	676ms	2 NS 1 A 1 MX	🔒 Secure	View