carsteningemann.dk

📜 Historical scan 2026-06-16 19:31:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

carsteningemann.dk is a .dk domain served by 2 nameservers (ns1.net21.com, ns2.net21.com). It was registered on 26 January 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 38.90.146.210 is hosted by Equinix (EMEA) Acquisition Enterprises B.V. (AS15830) in United States. Mail is handled by mx.sitewelder.net. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 182ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.net21.com	—	—	—
ns2.net21.com	—	—	—

🌍 A Records#

1 records 183ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
38.90.146.210	—	—	AS15830	Equinix (EMEA) Acquisition Enterprises B.V.	38.90.146.0/24	🇺🇸 United States	Ashburn

📧 MX Records#

1 records 183ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.sitewelder.net	38.90.146.244	—	AS15830 Equinix (EMEA) Acquisition Enterprises B.V.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 4619ms

TXT Record
v=spf1 mx ptr mx:mail.sitewelder.com mx:mx.sitewelder.net ~all

✉️ SPF#

Policy	Record (carsteningemann.dk)
~all (soft fail)	v=spf1 mx ptr mx:mail.sitewelder.com mx:mx.sitewelder.net ~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#

latest probe, not this scan · checked 2026-10-26 02:23:57

www CNAME	carsteningemann.dk (all on carsteningemann.dk) → 38.90.146.210 (AS15830)
www vs bare domain	Same network carsteningemann.dk: 38.90.146.210 (AS15830) www.carsteningemann.dk: 38.90.146.210 (AS15830)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

270ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

180ms

Field	Value
Serial	2026040601
Primary NS (MNAME)	ns1.net21.com
Responsible (RNAME)	hostmaster@carsteningemann.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-25 01:21:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-01-26
Expires	2027-01-31 (95d)

🔗 Same registrant#

2 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).

Domain	Registrar
eyeinthesky.dk	ONE.COM A/S
sondrupvandvaerk.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

182ms

183ms

AAAA

185ms

TXT

4619ms

CAA

145ms

HTTPS

151ms

TLSA

366ms

SOA

180ms

MTA-STS

209ms

DNSSEC

270ms

SRV

0ms

Total

5235ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 02:23:57	3231ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-21 10:35:51	10097ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-31 21:55:14	10932ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 16:23:07	6594ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 18:00:29	7771ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:23:54	5543ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 19:42:42	3774ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 19:31:07 shown	5235ms	2 NS 1 A 1 MX	🔓 Insecure