karsteniwersen.dk DNS records

🖥️ Nameservers2 records 243ms

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 232ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
63.33.163.67	3600s	ec2-63-33-163-67.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	63.32.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records1 records 221ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	karsteniwersen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::9 2a01:111:f403:ca04::e 2a01:111:f403:ca09::4 52.101.68.16 52.101.68.29 52.101.68.8 52.101.73.26	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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
🔶 Autoconfig	63.33.163.67

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 439ms

TXT Record
google-site-verification=Al4PZ8do_69ktBZkCkM_YcqrHI6GaBu1lm-5Tm_jZ_M
MS=ms43486912
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

🔐 DNSSEC346ms

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

🏷️ SOA217ms

Field	Value
Serial	2025030301
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

243ms

A

232ms

MX

221ms

AAAA

229ms

TXT

439ms

CAA

241ms

HTTPS

300ms

TLSA

348ms

SOA

217ms

MTA-STS

258ms

DNSSEC

346ms

SRV

422ms

Total

1983ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-28 15:15:07	1983ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 07:57:58	1200ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 22:10:15	2221ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 19:57:17	954ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 05:00:17	1427ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 03:07:39	923ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 15:27:52	1344ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 08:48:36	646ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 17:50:11	1112ms	2 NS 1 A 1 MX	🔒 Secure	View