karsteniwersen.dk

Records from scan: 2026-06-28 15:15:07 · 1983ms total · last checked 2026-10-20 19:43 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

karsteniwersen.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 23 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 63.33.163.67 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by karsteniwersen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 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 Records#

1 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 Records#

1 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 Records#

3 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

🧩 Web & zone#

checked 2026-10-14 09:37:02

www	63.33.163.67 (AS16509) (address records, no CNAME)
www vs bare domain	Same network karsteniwersen.dk: 63.33.163.67 (AS16509) www.karsteniwersen.dk: 63.33.163.67 (AS16509)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

346ms

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

🏷️ SOA#

217ms

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#

WHOIS fetched 2026-10-13 01:25:32

Field	Value
Registrar	CURANET A/S
Registered	2013-08-23
Expires	2027-08-31 (313d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

243ms

232ms

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