tofu-fls.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
jeff.ns.cloudflare.com	108.162.193.124 172.64.33.124 173.245.59.124 2606:4700:58::adf5:3b7c 2803:f800:50::6ca2:c17c 2a06:98c1:50::ac40:217c	jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
peaches.ns.cloudflare.com	108.162.194.239 162.159.38.239 172.64.34.239 2606:4700:50::a29f:26ef 2803:f800:50::6ca2:c2ef 2a06:98c1:50::ac40:22ef	peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com peaches.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.9.90.188	300s	host6.slyde.dk	AS24940	Hetzner Online GmbH	5.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.tofu-fls.dk	—	—	—

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 263ms

TXT Record
v=spf1 ip4:49.12.83.45 include:spf.azehosting.net +a +mx ~all

✉️ SPF

Policy	Record (tofu-fls.dk)
~all (soft fail)	v=spf1 ip4:49.12.83.45 include:spf.azehosting.net +a +mx ~all

📨 DMARC

Policy	Record (_dmarc.tofu-fls.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:lp@dkpu.dk; ruf=mailto:lp@dkpu.dk; fo=1

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.tofu-fls.dk	4Nm9la_bfu7zPavFcTsyth8WEpPfda323yMz0x3jPus

🔗 TLSA / DANE

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

🔐 DNSSEC165ms

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	2410059029
Primary NS (MNAME)	jeff.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

41ms

A

83ms

MX

46ms

AAAA

38ms

TXT

263ms

CAA

51ms

HTTPS

83ms

TLSA

209ms

SOA

0ms

MTA-STS

140ms

DNSSEC

165ms

SRV

105ms

Total

792ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 22:18:55	792ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 22:37:12	3068ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 18:49:11	2370ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 03:48:53	969ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 12:16:51	1091ms	2 NS 1 A 1 MX	🔓 Insecure	View