dahlquist.dk

📜 Historical scan 2026-06-16 23:42:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dahlquist.dk is a .dk domain served by 2 nameservers (ns1.adservo.net, ns2.adservo.net). It was registered on 1 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.9.168.218 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.dahlquist.dk. The zone is not DNSSEC-signed, publishes a 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.adservo.net	—	—	—
ns2.adservo.net	—	—	—

🌍 A Records#

1 records 183ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.9.168.218	—	mail.adservo.net	AS24940	Hetzner Online GmbH	5.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 372ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.dahlquist.dk	5.9.168.218	mail.adservo.net	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 487ms

TXT Record
v=spf1 +a +mx +a:webhost01.adservo.net -all

✉️ SPF#

Policy	Record (dahlquist.dk)
-all (hard fail)	v=spf1 +a +mx +a:webhost01.adservo.net -all

📨 DMARC#

Policy	Record (_dmarc.dahlquist.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:hostmaster@adservo.net; pct=100; 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 06:36:45

www CNAME	dahlquist.dk (all on dahlquist.dk) → 5.9.168.218 (AS24940)
www vs bare domain	Same network dahlquist.dk: 5.9.168.218 (AS24940) www.dahlquist.dk: 5.9.168.218 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	dkim.adservo.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

232ms

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

🏷️ SOA#

182ms

Field	Value
Serial	2026053101
Primary NS (MNAME)	ns1.adservo.net
Responsible (RNAME)	hostmaster@dahlquist.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-13 11:46:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-11-01
Expires	2026-12-31 (75d)

🔗 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#

46ms

183ms

372ms

AAAA

183ms

TXT

487ms

CAA

158ms

HTTPS

280ms

TLSA

143ms

SOA

182ms

MTA-STS

125ms

DNSSEC

232ms

SRV

0ms

Total

821ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 21:29:31	1567ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 14:57:07	6806ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-17 22:14:21	2431ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-12 08:25:02	2450ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-05 20:30:04	1780ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 19:38:46	905ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 01:27:27	1398ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:42:36 shown	821ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:40:27	1015ms	2 NS 1 A 1 MX	🔓 Insecure