perform.dk DNS records

🖥️ Nameservers2 records 227ms

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 223ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.31.16.91	3600s	—	AS43088	Itm8 A/S	46.31.16.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 230ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	perform-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::6 2a01:111:f403:ca04::d 2a01:111:f403:ca09::b 52.101.68.36 52.101.73.15 52.101.73.26 52.101.73.30	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am7pr05cu00306.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

📝 TXT Records1 records 523ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.perform.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:quarantine@perform.dk; pct=100; fo=1

📬 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)

🔐 DNSSEC289ms

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

🏷️ SOA204ms

Field	Value
Serial	2026031606
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

227ms

A

223ms

MX

230ms

AAAA

211ms

TXT

523ms

CAA

240ms

HTTPS

228ms

TLSA

355ms

SOA

204ms

MTA-STS

241ms

DNSSEC

289ms

SRV

332ms

Total

1573ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-28 13:19:36	1573ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 22:00:37	2686ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 10:45:18	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 16:03:23	3702ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 14:29:36	1197ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 15:29:06	776ms	2 NS 1 A 1 MX	🔒 Secure	View