frederikbarbre.dk

📜 Historical scan 2026-09-26 00:42:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

frederikbarbre.dk is a .dk domain served by 2 nameservers (colin.ns.cloudflare.com, dara.ns.cloudflare.com). It was registered on 30 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 90.185.175.207 is hosted by Hiper A/S (AS203953) in Denmark. 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 62ms

Nameserver	IP addresses	PTR	ASN / ISP
colin.ns.cloudflare.com	108.162.195.75 162.159.44.75 172.64.35.75 2606:4700:58::a29f:2c4b 2803:f800:50::6ca2:c34b 2a06:98c1:50::ac40:234b	colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dara.ns.cloudflare.com	108.162.192.91 172.64.32.91 173.245.58.91 2606:4700:50::adf5:3a5b 2803:f800:50::6ca2:c05b 2a06:98c1:50::ac40:205b	dara.ns.cloudflare.com dara.ns.cloudflare.com dara.ns.cloudflare.com dara.ns.cloudflare.com dara.ns.cloudflare.com dara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
90.185.175.207	300s	x5ab9afcf.customers.hiper-net.dk	AS203953	Hiper A/S	90.184.0.0/15	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	49.12.4.212
🔶 Autoconfig	49.12.4.212

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 163ms

TXT Record
google-site-verification=uFTc-C_QwgJLDW6Y7ZYhvCWnR7SeLMl0wzaNUZa7UFI
v=spf1 a mx ip6:2a01:4f8:c013:689d::1 ip4:49.12.4.212 -all
v=spf1 mx ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (frederikbarbre.dk)
-all (hard fail)	v=spf1 a mx ip6:2a01:4f8:c013:689d::1 ip4:49.12.4.212 -all
~all (soft fail)	v=spf1 mx ~all

📨 DMARC#

Policy	Record (_dmarc.frederikbarbre.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-09 11:04:12

www CNAME	frederikbarbre.dk (all on frederikbarbre.dk) → 90.185.175.207 (AS203953)
www vs bare domain	Same network frederikbarbre.dk: 90.185.175.207 (AS203953) www.frederikbarbre.dk: 90.185.175.207 (AS203953)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.frederikbarbre.dk	GTuYxB4AsHKfcQbIULRrDPLxejju1WPVyTstag1OcKw
TXT	_acme-challenge.frederikbarbre.dk	smwr034hO_IidPKeDh9DYwI_VBwb0xFr6a_ZP96SXzY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415788688
Primary NS (MNAME)	colin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 02:41:54

Field	Value
Registrar	Simply.com A/S
Registered	2022-08-30
Expires	2027-08-29 (309d)

🔗 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#

62ms

46ms

55ms

AAAA

37ms

TXT

163ms

CAA

43ms

HTTPS

36ms

TLSA

68ms

SOA

0ms

MTA-STS

74ms

DNSSEC

122ms

SRV

72ms

Total

545ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:04:12	564ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-27 01:03:31	622ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-26 00:42:40 shown	545ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-23 23:54:36	534ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-22 18:16:38	1411ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-08 21:51:24	1238ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-08 21:42:49	1835ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-30 06:37:29	1003ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-26 23:28:45	677ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-21 06:26:24	3643ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-09 10:44:04	1555ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-01 13:29:48	1079ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-30 01:36:02	3771ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-28 12:44:50	10385ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-29 05:35:07	925ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 15:12:58	863ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-22 04:21:48	962ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 10:29:41	610ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 10:25:26	592ms	2 NS 1 A 0 MX	🔓 Insecure