frederikbarbre.dk DNS records

🖥️ Nameservers2 records 92ms

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 Records1 records 78ms

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 Records3 records 307ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC224ms

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

🏷️ SOA0ms

Field	Value
Serial	2413530670
Primary NS (MNAME)	colin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

92ms

A

78ms

MX

94ms

AAAA

83ms

TXT

307ms

CAA

118ms

HTTPS

95ms

TLSA

280ms

SOA

0ms

MTA-STS

133ms

DNSSEC

224ms

SRV

145ms

Total

1003ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 06:37:29	1003ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-26 23:28:45	677ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-21 06:26:24	3643ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-09 10:44:04	1555ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-01 13:29:48	1079ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-30 01:36:02	3771ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-28 12:44:50	10385ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-29 05:35:07	925ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-25 15:12:58	863ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-22 04:21:48	962ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-17 10:29:41	610ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-17 10:25:26	592ms	2 NS 1 A 0 MX	🔓 Insecure	View