ucrs.dk DNS records

🖥️ Nameservers2 records 81ms

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 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.126.204.255	3600s	ec2-3-126-204-255.eu-central-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.96.0.0/11	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ucrs-dk.mail.protection.outlook.com	2a01:111:f403:ca09::2 2a01:111:f403:ca09::24 2a01:111:f403:ca09::3 2a01:111:f403:ca09::c 52.101.181.153 52.101.68.21 52.101.68.32 52.101.73.155	mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 98ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 171ms

TXT Record
adobe-idp-site-verification=f13fa105cbf559533aca1d48e7363cebe2c43d0134367e05ea0cf14b347111e3
google-site-verification=zqDst7-LvAUc83z5iGv0R1B9-5c9tjLQoDiIoHXzuJc
MS=ms61579481
v=spf1 mx ip4:91.236.210.135 ip4:91.236.211.89 ip4:195.231.239.0/24 ip4:195.231.240.0/22 include:spf.protection.outlook.com include:spfinclude.signflow.dk include:spf.comendosystems.com include:spf.mcb.dk include:spf.symprex.net -all

✉️ SPF

Policy	Record (ucrs.dk)
-all (hard fail)	v=spf1 mx ip4:91.236.210.135 ip4:91.236.211.89 ip4:195.231.239.0/24 ip4:195.231.240.0/22 include:spf.protection.outlook.com include:spfinclude.signflow.dk include:spf.comendosystems.com include:spf.mcb.dk include:spf.symprex.net -all

📨 DMARC

Policy	Record (_dmarc.ucrs.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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)

🔐 DNSSEC118ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071605
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

81ms

A

86ms

MX

68ms

AAAA

78ms

TXT

171ms

CAA

99ms

HTTPS

45ms

TLSA

371ms

SOA

0ms

MTA-STS

68ms

DNSSEC

118ms

SRV

98ms

Total

1159ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 07:36:06	1159ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 00:21:32	8961ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 18:32:00	1460ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 15:33:16	996ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 01:05:18	887ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 11:46:37	1448ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:56:43	1324ms	2 NS 1 A 1 MX	🔒 Secure	View