frederichsen.dk

📜 Historical scan 2026-06-25 23:21:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frederichsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.157 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx11.hostmailserver.com, mx12.hostmailserver.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.157	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx11.hostmailserver.com	38.107.69.20	outmx11.hostmailserver.com	AS174 Cogent Communications, LLC
20	600s	mx12.hostmailserver.com	204.145.70.39 204.145.70.39	outmx12.hostmailserver.com katalystpartners.dmarc.lga1.atlanticmetro.net	AS29838 Atlantic Metro Communications II, Inc. AS29838 Atlantic Metro Communications II, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.215.157
🔶 Autoconfig	46.30.215.157

🔷 AAAA Records (IPv6)#

1 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:e8:9d3a:8d15:84a3	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 142ms

TXT Record
v=spf1 a mx include:spf.dataoncloud.com -all

✉️ SPF#

Policy	Record (frederichsen.dk)
-all (hard fail)	v=spf1 a mx include:spf.dataoncloud.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#

latest probe, not this scan · checked 2026-10-13 10:48:28

www	46.30.215.157 2a02:2350:5:106:e8:9d3a:8d15:84a3 (AS51468) (address records, no CNAME)
www vs bare domain	Same network frederichsen.dk: 46.30.215.157 2a02:2350:5:106:e8:9d3a:8d15:84a3 (AS51468) www.frederichsen.dk: 46.30.215.157 2a02:2350:5:106:e8:9d3a:8d15:84a3 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-18 02:03:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-10-28
Expires	2027-10-31 (378d)

🔗 Same registrant#

1 domain

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
legendscup.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

45ms

AAAA

26ms

TXT

142ms

CAA

44ms

HTTPS

44ms

TLSA

525ms

SOA

0ms

MTA-STS

59ms

DNSSEC

113ms

SRV

63ms

Total

1574ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:43:08	2540ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-15 00:51:08	3343ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 19:32:44	3267ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-19 23:46:32	1339ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-13 01:51:10	2879ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-25 11:29:06	9123ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 23:21:50 shown	1574ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 04:28:12	3012ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 00:41:59	861ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 20:02:42	2406ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 10:36:47	1763ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 10:30:08	1595ms	2 NS 1 A 2 MX	🔒 Secure