carstenlystbaek.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsserver.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.dnsserver.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 Records

🌍

No A records found

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	700s	carstenlystbaek-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09:: 2a01:111:f403:ca09::d 2a01:111:f403:ca09::f 52.101.103.137 52.101.68.3 52.101.68.32 52.101.73.6	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am6pr04cu00306.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 68ms

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

📝 TXT Records2 records 142ms

TXT Record
MS=ms74414606
v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 -all

✉️ SPF

Policy	Record (carstenlystbaek.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 -all

📨 DMARC

Policy	Record (_dmarc.carstenlystbaek.dk)
p=reject	v=DMARC1; p=reject; 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)

🔐 DNSSEC104ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2025122901
Primary NS (MNAME)	ns1.dnsserver.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

41ms

A

43ms

MX

34ms

AAAA

50ms

TXT

142ms

CAA

68ms

HTTPS

402ms

TLSA

817ms

SOA

0ms

MTA-STS

58ms

DNSSEC

104ms

SRV

68ms

Total

1765ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:24:00	1765ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-26 22:21:17	823ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-26 06:17:18	1928ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-25 14:37:14	2753ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-24 17:27:58	1397ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-22 20:20:25	3379ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-21 01:29:34	1170ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 20:49:51	13549ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-16 19:36:59	1624ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-16 19:31:27	1629ms	2 NS 0 A 1 MX	🔒 Secure	View