karsten-ulstrup.dk

Records from scan: 2026-09-20 07:47:51 · 1839ms total · last checked 2026-10-18 03:57 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

karsten-ulstrup.dk is a .dk domain served by 5 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.238 is hosted by Christian Ebsen ApS (AS62121) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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#

5 records 158ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS
ns4.dns.services	185.210.177.88	—	AS51377 CoMaSys ApS
ns5.dns.services	148.251.215.65 2a01:4f8:271:14e9::2	static.65.215.251.148.clients.your-server.de —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 177ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.238	3600s	forward01.dns.services	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

1 records 152ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:564:fffa::1002	3600s	—	AS62121	Christian Ebsen ApS	2001:67c:564:0:0:0:0:0/48	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-16 03:14:59

www	195.242.131.238 2001:67c:564:fffa::1002 (AS62121) (address records, no CNAME)
www vs bare domain	Same network karsten-ulstrup.dk: 195.242.131.238 2001:67c:564:fffa::1002 (AS62121) www.karsten-ulstrup.dk: 195.242.131.238 2001:67c:564:fffa::1002 (AS62121)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

230ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091803
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

158ms

177ms

130ms

AAAA

152ms

TXT

159ms

CAA

167ms

HTTPS

140ms

TLSA

460ms

SOA

0ms

MTA-STS

150ms

DNSSEC

230ms

SRV

192ms

Total

1839ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-20 07:47:51 shown	1839ms	5 NS 1 A 0 MX	🔒 Secure
2026-09-08 15:39:37	2561ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-24 12:02:50	1146ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-06 09:21:55	1203ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-02 08:27:47	1055ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-21 15:50:13	1897ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-08 16:01:56	965ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-20 04:47:18	680ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 13:07:45	924ms	2 NS 2 A 0 MX	🔒 Secure