frederichsen.dk

Records from scan: 2026-09-29 22:43:08 · 2540ms total · last checked 2026-10-17 18:53 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frederichsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

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 39ms

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 49ms

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	katalystpartners.dmarc.lga1.atlanticmetro.net outmx12.hostmailserver.com	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 38ms

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 197ms

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#

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#

88ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081905
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

32ms

39ms

49ms

AAAA

38ms

TXT

197ms

CAA

48ms

HTTPS

45ms

TLSA

530ms

SOA

0ms

MTA-STS

69ms

DNSSEC

88ms

SRV

75ms

Total

2540ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:43:08 shown	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	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