frederikssund1.dk

Records from scan: 2026-10-21 20:24:08 · 382ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frederikssund1.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.81 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a 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 29ms

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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.81	3600s	webcluster1.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

1 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:8b:5631:d3a9:9506	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 154ms

TXT Record
v=spf1 ~all

✉️ SPF#

Policy	Record (frederikssund1.dk)
~all (soft fail)	v=spf1 ~all

📨 DMARC#

Policy	Record (_dmarc.frederikssund1.dk)
p=reject	v=DMARC1;p=reject;sp=reject;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#

checked 2026-10-21 20:24:08

www	46.30.215.81 2a02:2350:5:111:8b:5631:d3a9:9506 (AS51468) (address records, no CNAME)
www vs bare domain	Same network frederikssund1.dk: 46.30.215.81 2a02:2350:5:111:8b:5631:d3a9:9506 (AS51468) www.frederikssund1.dk: 46.30.215.81 2a02:2350:5:111:8b:5631:d3a9:9506 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026101901
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 2026-10-17 06:09:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-05-06
Expires	2027-05-31 (221d)

🔗 Same registrant#

8 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
campusu10.dk	Punktum dk A/S (direct)
cleantech-vinge.dk	Punktum dk A/S (direct)
frederikssummer.dk	Punktum dk A/S (direct)
mfcolumbus.dk	Punktum dk A/S (direct)
pedershave.dk	Punktum dk A/S (direct)
roskilde-fjord.dk	Punktum dk A/S (direct)
staging-frs.dk	Punktum dk A/S (direct)
vingeerhverv.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

47ms

29ms

AAAA

49ms

TXT

154ms

CAA

29ms

HTTPS

46ms

TLSA

63ms

SOA

33ms

MTA-STS

58ms

DNSSEC

57ms

SRV

54ms

Total

382ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 20:24:08 shown	382ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-20 09:56:09	2013ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-19 07:20:55	396ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-18 06:02:47	799ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-17 05:30:17	836ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-16 05:18:35	1777ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-30 12:42:41	766ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-25 01:36:03	641ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-14 05:41:27	594ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-12 22:32:52	638ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-20 00:09:56	5010ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-17 10:35:08	1169ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-27 11:22:05	2053ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-21 12:34:03	1183ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:24:19	1038ms	2 NS 1 A 4 MX	🔒 Secure